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Subject: [Bridge-mib] MSTP MIB proposals
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Hi,

A number of people have asked about MSTP (802.1s) MIB work, and
offered a starting document.

The Bridge WG will not be developing a mib module for MSTP. MSTP mib
work will be done by the IEEE 802.1 WG.

The IEEE 802.1 WG will meet the week following IETF61, and the
co-chair is planning to schedule time to discuss an 802.1s mib PAR.
For those who are not acquainted with IEEE, a PAR discussion is
something like a BOF or a re-charter discussion. This is the point at
which they decide whether to ask the <area director equivalent> to
approve work on a new document.

One proposal has been submitted, and it will be reviewed by the 802.1
WG next week, as part of the PAR discussions. If you want your
proposal considered as a basis for the effort, then now is the time to
submit it. If you don't, it is likely the effort will be based on
somebody else's proposal. You can submit your proposal to Paul Congdon
[paul.congdon@hp.com].

You can send your proposal in a format consistent with IETF internet
draft requirements. You do not have to have it published by the I-D
editor, since it will be published on the IEEE web site.

David Harrington
dbharrington@comcast.net

p.s. Please do NOT name your draft draft-ietf-bridge-XXXXX.txt, since
that is reserved for the Bridge WG.



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From bridge-mib-bounces@ietf.org  Tue Nov  2 05:08:24 2004
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From: "Les Bell" <Les_Bell@eur.3com.com>
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Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
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Use of the 32-bit path cost was defined in both 802.1w (RSTP) and 802.1t.
802.1t was a collection of enhacements to Bridges, including those that support
legacy STP.  So the 32-bit path costs do not just apply to RSTP.

I think you are right that dot1dStpPortPathCost32 should be conditionally
mandatory, but for any Spanning Tree implementation that supports 32-bit path
costs, not just for RSTP.

Implementations that support 32-bit path costs should not use the 16-bit path
cost object, dot1dStpPortPathCost, but I am not sure what is the best way to
deal with this.  Are we allowed to allocate a special value to indicate it is
not in use?  I think it would be safer to return an SNMP error indicating the
old object is not supported.

Les...





Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>@ietf.org on 22/10/2004
12:05:23

Please respond to j.schoenwaelder@iu-bremen.de

Sent by:  bridge-mib-bounces@ietf.org


To:   bridge-mib@ietf.org
cc:
Subject:  [Bridge-mib] dot1dStpPortPathCost32


The revised BRIDGE-MIB adds dot1dStpPortPathCost32 and makes it
mandatory. I think this is broken since existing deployed
implementations won't support that object and thus are not
compliant. Can someone please explain in which situations the
increased range of dot1dStpPortPathCost32 is actually needed?
Is this only relevant for rapid spanning tree? In that case,
I think the object should be conditionally mandatory for boxes
that do rapid spanning tree and the old one stays current,
probably with a special value to use in case dot1dStpPortPathCost32
actually has the larger path cost.

Please give advise.

/js

--
Juergen Schoenwaelder             International University Bremen
<http://www.eecs.iu-bremen.de/>        P.O. Box 750 561, 28725 Bremen, Germany

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 https://www1.ietf.org/mailman/listinfo/bridge-mib





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From bridge-mib-bounces@ietf.org  Tue Nov  2 11:22:14 2004
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From: arozin@mrv.com (Alex Ruzin)
To: <dbharrington@comcast.net>, <bridge-mib@ietf.org>, <paul.congdon@hp.com>
Subject: RE: [Bridge-mib] MSTP MIB proposals
Date: Tue, 2 Nov 2004 14:06:55 +0200
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This is a multi-part message in MIME format.

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Hi,
I dare make a number of comments, regarding the proposed
draft-ietf-bridge-mstpmib-01.txt draft, that Paul Congdon had uploaded on
http://www.ieee802.org/1/files/public/docs2004/malhotra-mstpmib-01.txt

1. dot1sStpEnable. It is not clear, what does it mean and how it corresponds
    with .1s
2. dot1sStpBridgeForwardDelay. It must a pair of objects like in RFC1493 -
    dot1dStpForwardDelay &  dot1dStpBridgeForwardDelay:
    dot1dStpForwardDelay  is one that this bridge is currently using, in
    contrast to dot1dStpBridgeForwardDelay which is the value that
    this bridge and all others would start using if/when this bridge were to
    become the root". The same remark is true also for
dot1sStpBridgeHelloTime
    and dot1sStpBridgeMaxAge.
3. dot1sStpProtocolSpecification. The question is - can a Bridge run in
several
    modes depending on configuration? In other words, are we sure, that this
object is
    "read-only"?
4. dot1sStpInstForwardDelay. I am not sure, that we have this object per
instance.
    The same remark is true also for dot1sStpInstHelloTime,
dot1sStpInstMaxAge.
5. dot1sStpInstAdminEnable and dot1sStpInstOperEnable: what do they mean.
    What is "disabled" instance, does it has ports, does it participate in
MST
    Configuration Identifier and in MSTI Configuration Messages?
6. dot1sStpPortTable. Objects dot1sPortAdminExternalPathCost  and
   dot1sPortOperExternalPathCost are absent. The same: dot1sPortAutoEdge,
   dot1sPortHelloTime, dot1sPortProtocolMigration.
7. dot1sStpInstPortPathCost should be renamed to
dot1sStpInstInternalPortPathCost.
    Better: to have to objects  dot1sStpInstAdminInternalPortPathCost and
    dot1sStpInstAdminInternalPortPathCost.
8. dot1sStpInstPortRole (if it must be...) should distinguish between
'alternate'
    and 'backup' values.
9. dot1sStpVlanTable. It looks better, than my dot1sMapTable
10. Trap section is absent (see traps in my proposition in attachment).
11. Conformance/Compliances are absent (while my mib doesn't have them too).

Attached is my version of proposition, please consider it as a start
template
for further development.

With regards, Alex

On Monday, November 01, 2004 8:36 PM David B Harrington wrote:
> Hi,
>
> A number of people have asked about MSTP (802.1s) MIB work, and
> offered a starting document.
>
> The Bridge WG will not be developing a mib module for MSTP. MSTP mib
> work will be done by the IEEE 802.1 WG.
>
> The IEEE 802.1 WG will meet the week following IETF61, and the
> co-chair is planning to schedule time to discuss an 802.1s mib PAR.
> For those who are not acquainted with IEEE, a PAR discussion is
> something like a BOF or a re-charter discussion. This is the point at
> which they decide whether to ask the <area director equivalent> to
> approve work on a new document.
>
> One proposal has been submitted, and it will be reviewed by the 802.1
> WG next week, as part of the PAR discussions. If you want your
> proposal considered as a basis for the effort, then now is the time to
> submit it. If you don't, it is likely the effort will be based on
> somebody else's proposal. You can submit your proposal to Paul Congdon
> [paul.congdon@hp.com].
>
> You can send your proposal in a format consistent with IETF internet
> draft requirements. You do not have to have it published by the I-D
> editor, since it will be published on the IEEE web site.
>
> David Harrington
> dbharrington@comcast.net
>
> p.s. Please do NOT name your draft draft-ietf-bridge-XXXXX.txt, since
> that is reserved for the Bridge WG.
>
>

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Internet Draft                                                           =
                                  =20
draft-mstp-mib-00.txt                                                =
Alex Rozin
                                                              MRV =
International
                                                                         =
T.B.D.             =20
                                                                       =
Oct 2004



              Definitions of Managed Objects for Bridges
                 with Multiple Spanning Tree Protocol



Status of this Memo

   This document is an Internet-Draft and is subject to all provisions
   of Section 10 of RFC2026.  Internet-Drafts are working documents of
   the Internet Engineering Task Force (IETF), its areas, and its
   working groups. Note that other groups may also distribute working
   documents as Internet-Drafts.

   Internet-Drafts are draft documents valid for a maximum of six months
   and may be updated, replaced, or obsoleted by other documents at any
   time. It is inappropriate to use Internet-Drafts as reference
   material or to cite them other than as "work in progress."

   The list of current Internet-Drafts can be accessed at
   http://www.ietf.org/1id-abstracts.html

   The list of Internet-Draft Shadow Directories can be accessed at
   http://www.ietf.org/shadow.html

Copyright Notice

   Copyright (C) The Internet Society (2001).  All Rights Reserved.

Abstract

   This memo defines a portion of the Management Information Base (MIB)
   for use with network management protocols in TCP/IP based internets.
   In particular, it defines a MIB module for managing the Multiple
   Spanning Tree capability defined by the IEEE Std 802.1s amendment
   to IEEE Std 802.1D-1998 for bridging between Local Area Network (LAN) =

   segments.

   This memo gives a MIB module for managing the MSTP protocol in a =
manner
   that is compliant to SMIv2 [RFC2578].

Table of Contents

   1 The SNMP Management Framework ................................   =20
   2 Overview .....................................................   =20
   2.1 Scope ......................................................   =20
   3 Structure of MSTP-MIB.........................................   =20
   4 Relation to Original Bridge MIB...............................   =20
   5 Definition for MSTP-MIB ......................................   =20
   6 Acknowledgments ..............................................  =20
   7 Security consideration .......................................  =20
   8 References ...................................................  =20
   9 Authors' Addresses ...........................................  =20
   10 Full Copyright ..............................................  =20

1. The SNMP Management Framework

   The SNMP Management Framework presently consists of five major
   components:

    o   An overall architecture, described in RFC 2571 [RFC2571].

    o   Mechanisms for describing and naming objects and events for the
        purpose of management.  The first version of this Structure of
        Management Information (SMI) is called SMIv1 and described in
        STD 16, RFC 1155 [RFC1155], STD 16, RFC 1212 [RFC1212] and RFC
        1215 [RFC1215].  The second version, called SMIv2, is described
        in STD 58, RFC 2578 [RFC2578], STD 58, RFC 2579 [RFC2579] and
        STD 58, RFC 2580 [RFC2580].

    o   Message protocols for transferring management information.  The
        first version of the SNMP message protocol is called SNMPv1 and
        described in STD 15, RFC 1157 [RFC1157].  A second version of
        the SNMP message protocol, which is not an Internet standards
        track protocol, is called SNMPv2c and described in RFC 1901
        [RFC1901] and RFC 1906 [RFC1906].  The third version of the
        message protocol is called SNMPv3 and described in RFC 1906
        [RFC1906], RFC 2572 [RFC2572] and RFC 2574 [RFC2574].

    o   Protocol operations for accessing management information.  The
        first set of protocol operations and associated PDU formats is
        described in STD 15, RFC 1157 [RFC1157].  A second set of
        protocol operations and associated PDU formats is described in
        RFC 1905 [RFC1905].

    o   A set of fundamental applications described in RFC 2573
        [RFC2573] and the view-based access control mechanism described
        in RFC 2575 [RFC2575].

   A more detailed introduction to the current SNMP Management Framework
   can be found in RFC 2570 [RFC2570].

   Managed objects are accessed via a virtual information store, termed
   the Management Information Base or MIB.  Objects in the MIB are
   defined using the mechanisms defined in the SMI.

   This memo specifies a MIB module that is compliant to the SMIv2.  A
   MIB conforming to the SMIv1 can be produced through the appropriate
   translations.  The resulting translated MIB must be semantically
   equivalent, except where objects or events are omitted because no
   translation is possible (use of Counter64).  Some machine readable
   information in SMIv2 will be converted into textual descriptions in
   SMIv1 during the translation process.  However, this loss of machine
   readable information is not considered to change the semantics of the
   MIB.

2. Overview

   A common device present in many networks is the Bridge.  This device
   is used to connect Local Area Network segments below the network
   layer.  These devices are often known as 'layer 2 switches'.

   There are two major modes defined for this bridging: Source-Route and
   transparent. Management of Source-Route bridging is not discussed=20
   in this document.

   MSTP is defined by IEEE 802.1s. MST is defined as one or more logical
   topologies on a common physical interface. Typically one or more =
VLANs
   are mapped to a logical topology.

2.1. Scope

   This MIB includes a comprehensive set of managed objects which
   attempts to match the set defined in IEEE 802.1s.

3. Structure of MSTP-MIB

MSTP-MIB Name                      IEEE 802.1s Name/Purpose

dot1s
T.B.D.

4. Relation to Original Bridge MIB
 =20
   The interpretation of all the existing groups in the original Bridge =
MIB
   [BRIDGEMIB] remains unchanged. In addition to the objects in the =
original=20
   Bridge MIB [BRIDGEMIB], this document adds dot1sStp group with the =
following=20
   OID to manage the Multiple Spanning Tree Protocol:

   dot1sStp 7



MSTP-MIB DEFINITIONS ::=3D BEGIN=0A=
-- draft !=0A=
=0A=
    IMPORTS=0A=
      MODULE-IDENTITY, OBJECT-TYPE, Counter32, TimeTicks=0A=
           FROM SNMPv2-SMI=0A=
      TEXTUAL-CONVENTION, DisplayString, TruthValue=0A=
           FROM SNMPv2-TC=0A=
      mib-2=0A=
           FROM RFC1213-MIB=0A=
      Timeout, BridgeId=0A=
           FROM BRIDGE-MIB=0A=
      enterprises=0A=
           FROM RFC1155-SMI;=0A=
=0A=
dot1s            MODULE-IDENTITY=0A=
                 LAST-UPDATED "200107130000Z"=0A=
                 ORGANIZATION "MRV Communications, Inc."=0A=
                 CONTACT-INFO=0A=
                    "Alex Rozin=0A=
                    MRV Communication, Inc=0A=
                    http://www.mrv.com=0A=
                    Email:  ARozin@mrv.com"=0A=
=0A=
                 DESCRIPTION=0A=
                   "The MIB module for managing Multiple & Rapid =
Spanning Treescw=0A=
                    Protocol and algorith. It is dedicated to reflect =
IEEE 802.1s."=0A=
                 ::=3D { dot1dBridge XX }=0A=
    =0A=
--=0A=
-- Textual Conventions=0A=
--=0A=
=0A=
PortIndex ::=3D TEXTUAL-CONVENTION=0A=
    DISPLAY-HINT "d"=0A=
    STATUS       current=0A=
    DESCRIPTION=0A=
            "A unique value, greater than zero, for each Port=0A=
            in the managed Bridge.=0A=
            The value for each PortIndex remain=0A=
            constant at least from one re-initialization of the entity's=0A=
            network management system to the next re-initialization."=0A=
    SYNTAX       Integer32 (1..2147483647)=0A=
=0A=
PortIndexOrZero ::=3D TEXTUAL-CONVENTION=0A=
    DISPLAY-HINT "d"=0A=
    STATUS       current=0A=
    DESCRIPTION=0A=
            "This textual convention is an extension of the=0A=
            PortIndex convention.  The latter defines a greater=0A=
            than zero value used to identify a Port=0A=
            in the managed Bridge.  This extension permits the=0A=
            additional value of zero.  the value zero is object-specific=0A=
            and must therefore be defined as part of the description of=0A=
            any object which uses this syntax.  Examples of the usage of=0A=
            zero might include situations where Port was unknown,=0A=
            or when none or all Ports need to be referenced."=0A=
    SYNTAX       Integer32 (0..2147483647)=0A=
=0A=
MstiInstanceIndex ::=3D TEXTUAL-CONVENTION=0A=
    DISPLAY-HINT "d"=0A=
    STATUS       current=0A=
    DESCRIPTION=0A=
            "A unique value, greater than zero, for each Multiple =
Spanning=0A=
            Tree Instance (MSTI) in the managed Bridge.=0A=
            The value for each MstiInstanceIndex remains=0A=
            constant for the instance,"=0A=
    SYNTAX      Integer32 (1..64)=0A=
=0A=
MstiOrCistInstanceIndex ::=3D TEXTUAL-CONVENTION=0A=
    DISPLAY-HINT "d"=0A=
    STATUS       current=0A=
    DESCRIPTION=0A=
            "This textual convention is an extension of the=0A=
            MstiInstanceIndex convention.  This extension permits the=0A=
            additional value of zero, which means Common and Internal=0A=
            Spanning Tree (CIST)."=0A=
    SYNTAX      Integer32 (0..64)=0A=
=0A=
PortId ::=3D TEXTUAL-CONVENTION=0A=
    DISPLAY-HINT "d"=0A=
    STATUS       current=0A=
    DESCRIPTION=0A=
            "The Port Identifier of the Port, see IEEE 802.1s clause =
12.8.2.1.3.c)."=0A=
    SYNTAX       OCTET STRING (SIZE (2))=0A=
=0A=
dot1sGen            OBJECT IDENTIFIER ::=3D { dot1s 10 }=0A=
-- dot1sGen group reflects configurations/statuses=0A=
-- the Bridge as a unit=0A=
=0A=
dot1sGenBridgeMaxAge  OBJECT-TYPE=0A=
                SYNTAX  Timeout (600..4000)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.a)"=0A=
                ::=3D { dot1sGen 2 }=0A=
=0A=
dot1sGenBridgeHelloTime    OBJECT-TYPE=0A=
                SYNTAX  Timeout (100..1000)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.b)"=0A=
                ::=3D { dot1sGen 3 }=0A=
=0A=
dot1sGenBridgeForwardDelay OBJECT-TYPE=0A=
                SYNTAX  Timeout (400..3000)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.c)"=0A=
                ::=3D { dot1sGen 4 }=0A=
=0A=
dot1sGenMaxAge  OBJECT-TYPE=0A=
                SYNTAX  Timeout (600..4000)=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.a)"=0A=
                ::=3D { dot1sGen 8 }=0A=
=0A=
dot1sGenHelloTime    OBJECT-TYPE=0A=
                SYNTAX  Timeout (100..1000)=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.b)"=0A=
                ::=3D { dot1sGen 9 }=0A=
=0A=
dot1sGenForwardDelay OBJECT-TYPE=0A=
                SYNTAX  Timeout (400..3000)=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.8.1.3.c)"=0A=
                ::=3D { dot1sGen 10 }=0A=
=0A=
dot1sGenMaxHops      OBJECT-TYPE=0A=
                SYNTAX  Integer32 (4..30)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "13.22.f)"=0A=
                ::=3D { dot1sGen 14 }=0A=
=0A=
dot1sGenHoldTime     OBJECT-TYPE=0A=
                SYNTAX  Timeout (100..1000)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "."=0A=
                ::=3D { dot1sGen 15 }=0A=
=0A=
dot1sGenMigrateTime  OBJECT-TYPE=0A=
                SYNTAX  Timeout (100..1000)=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "13.22.d)"=0A=
                ::=3D { dot1sGen 16 }=0A=
=0A=
dot1sGenPathCostDefault OBJECT-TYPE=0A=
                        SYNTAX      INTEGER {=0A=
                          pathCostDefault8021d1998(1),=0A=
                          pathCostDefault8021t2001(2)=0A=
                        }=0A=
                        MAX-ACCESS  read-write=0A=
                        STATUS      current=0A=
                        DESCRIPTION=0A=
                          "(Copied from =
draft-ietf-bridge-rstpmib-02.txt).=0A=
                          The version of the Spanning Tree default Path =
Costs that=0A=
                          are to be used by this Bridge.  A value of =
pathCostDefault8021d1998(1)=0A=
                          uses the 16-bit default Path Costs from IEEE =
Std. 802.1D-1998.=0A=
                          A value of pathCostDefault8021t2001(2) uses =
the 32-bit default Path=0A=
                          Costs from IEEE Std. 802.1t."=0A=
                        REFERENCE=0A=
                          "IEEE 802.1D & 802.1t Table 8-5"=0A=
                       ::=3D { dot1sGen 18 }=0A=
=0A=
dot1sGenCapable    OBJECT-TYPE=0A=
                 SYNTAX  INTEGER {=0A=
                  nonStp(0),=0A=
                  dot1d1998(1),=0A=
                  dot1w(2),=0A=
                  dot1d2004(3),=0A=
                  dot1s(4),=0A=
                  unknown(5)=0A=
                 }=0A=
                 ACCESS  read-only=0A=
                 STATUS  current=0A=
                 DESCRIPTION=0A=
                  "An indication of wheter the Bridge supports=0A=
                   'maximum' level Spanning Tree Protocol.=0A=
                   The value nonStp(0) indicates, the Bridge doesn't=0A=
                   support any Spanning Tree Protocol.=0A=
                   The value 'dot1d1998(1)' indicates the Spanning Tree =
Protocol=0A=
                   specified in EEE 802.1D-1998, 'dot1w(2)' indicates =
the Rapid=0A=
                   Spanning Tree Protocol specified in IEEE 802.1w,=0A=
                   'dot1d2004' indicates IEEE 802.1D-2004 and=0A=
                   'dot1s(3)means MSTP IEEE 802.1s."=0A=
                 ::=3D { dot1sGen 19 }=0A=
=0A=
=0A=
dot1sGenForceVersion OBJECT-TYPE=0A=
                SYNTAX  INTEGER {=0A=
          forceNonStp(0),=0A=
                  forceLegacyDot1d(1),=0A=
                  forceDot1w(2),=0A=
                  autoDot1s(3),=0A=
                  unknown(4)=0A=
                }=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "The value forceNonStp(0) indicates, the Spanning Tree =
Protocol=0A=
                  is disabled on the Bridge (or the Spanning Tree =
Protocol=0A=
                  Emulation operates). Other possible values are =
described=0A=
                  in IEEE 802.1s clause 12.8.1.3.e)"=0A=
                DEFVAL      { autoDot1s }=0A=
                ::=3D { dot1sGen 20 }=0A=
=0A=
dot1sGenCfgName      OBJECT-TYPE=0A=
                SYNTAX  DisplayString (SIZE (32))=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.12.3.4.2.b)"=0A=
                ::=3D { dot1sGen 21 }=0A=
=0A=
dot1sGenRevLevel     OBJECT-TYPE=0A=
                SYNTAX  Integer32=0A=
                ACCESS  read-write=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "12.12.3.4.2.c)"=0A=
                ::=3D { dot1sGen 22 }=0A=
=0A=
dot1sGenBridgeId         OBJECT-TYPE=0A=
                SYNTAX  BridgeId=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "."=0A=
                ::=3D { dot1sGen 25 }=0A=
=0A=
dot1sGenReginalRoot         OBJECT-TYPE=0A=
                SYNTAX  BridgeId=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "."=0A=
                ::=3D { dot1sGen 26 }=0A=
=0A=
dot1sGenExternalRootCost         OBJECT-TYPE=0A=
                SYNTAX  Integer32=0A=
                ACCESS  read-only=0A=
                STATUS  mandatory=0A=
                DESCRIPTION=0A=
                  "."=0A=
                ::=3D { dot1sGen 27 }=0A=
=0A=
=0A=
dot1sPortTable OBJECT-TYPE=0A=
              SYNTAX  SEQUENCE OF Dot1sPortEntry=0A=
              ACCESS  not-accessible=0A=
              STATUS  mandatory=0A=
              DESCRIPTION=0A=
                 "A table that contains generic information about=0A=
                 every port that is associated with this bridge.=0A=
                 Transparent, source-route, and srt ports are=0A=
                 included."=0A=
              ::=3D { dot1s 11 }=0A=
=0A=
dot1sPortEntry OBJECT-TYPE=0A=
              SYNTAX  Dot1sPortEntry=0A=
              ACCESS  not-accessible=0A=
              STATUS  mandatory=0A=
              DESCRIPTION=0A=
                 "A list of information for each port of the=0A=
                 bridge."=0A=
              INDEX  { dot1sPortIndex }=0A=
              ::=3D { dot1sPortTable 1 }=0A=
=0A=
Dot1sPortEntry ::=3D SEQUENCE {=0A=
                  dot1sPortIndex                    PortIndex,=0A=
                  dot1sPortAdminMACEnable           TruthValue,=0A=
                  dot1sPortOperMACEnable            TruthValue,=0A=
                  dot1sPortUpTime                   TimeTicks,=0A=
                  dot1sPortAdminExternalPathCost    Integer32,=0A=
                  dot1sPortOperExternalPathCost     Integer32,=0A=
                  dot1sPortAdminEdge                TruthValue,=0A=
                  dot1sPortOperEdge                 TruthValue,=0A=
                  dot1sPortAutoEdge                 TruthValue,=0A=
                  dot1sPortAdminPointToPoint        INTEGER,=0A=
                  dot1sPortOperPointToPoint         TruthValue,=0A=
                  dot1sPortHelloTime                Timeout,=0A=
                  dot1sPortAdminNonStp              TruthValue,=0A=
                  dot1sPortProtocolMigration        TruthValue,=0A=
                  dot1sPortRxTcnBpduCounter         Counter32,=0A=
                  dot1sPortRxCfgBpduCounter         Counter32,=0A=
                  dot1sPortRxRstBpduCounter         Counter32,=0A=
                  dot1sPortTxMstBpduCounter         Counter32,=0A=
                  dot1sPortTxTcnBpduCounter         Counter32,=0A=
                  dot1sPortTxCfgBpduCounter         Counter32,=0A=
                  dot1sPortTxRstBpduCounter         Counter32,=0A=
                  dot1sPortTxMstBpduCounter         Counter32=0A=
              }=0A=
=0A=
=0A=
dot1sPortIndex                 OBJECT-TYPE=0A=
                               SYNTAX      PortIndex=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "A unique value, greater than zero, for =
each Port.=0A=
                                 The value for each interface sub-layer=0A=
                                 must remain constant at least from one =
re-initialization=0A=
                                 of the entity's network management =
system to the next re-=0A=
                                 initialization."=0A=
                               ::=3D { dot1sPortEntry 1 }=0A=
=0A=
dot1sPortAdminMACEnable        OBJECT-TYPE =0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause =
12.8.2.5.2"=0A=
                               ::=3D { dot1sPortEntry 2 }=0A=
=0A=
dot1sPortOperMACEnable         OBJECT-TYPE =0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause =
12.8.2.5.2"=0A=
                               ::=3D { dot1sPortEntry 3 }=0A=
=0A=
dot1sPortUpTime                OBJECT-TYPE =0A=
                               SYNTAX      TimeTicks=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "The value of sysUpTime at the time =
when the Port=0A=
                                  has been enabled by =
dot1sPortAdminMACEnable or linked=0A=
                                  last time."=0A=
                               ::=3D { dot1sPortEntry 4 }=0A=
=0A=
dot1sPortAdminExternalPathCost OBJECT-TYPE=0A=
                               SYNTAX      Integer32 (0..200000000)=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      mandatory=0A=
                               DESCRIPTION=0A=
                                 "The administrative value of the =
External Port Cost parameter.=0A=
                                  The value 0 means, that Port Cost will =
be selected=0A=
                                  automatically in correspondence with =
the speed of=0A=
                                  the attached LAN."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 5 }=0A=
=0A=
dot1sPortOperExternalPathCost  OBJECT-TYPE=0A=
                               SYNTAX      Integer32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      mandatory=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 6 }=0A=
=0A=
dot1sPortAdminEdge             OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 7 }=0A=
=0A=
dot1sPortOperEdge              OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      mandatory=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 8 }=0A=
=0A=
dot1sPortAutoEdge              OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 9 }=0A=
=0A=
dot1sPortAdminPointToPoint     OBJECT-TYPE=0A=
                               SYNTAX      INTEGER {=0A=
                                 forceTrue(0),=0A=
                                 forceFalse(1),=0A=
                                 auto(2)=0A=
                               }=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      mandatory=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 10 }=0A=
=0A=
dot1sPortOperPointToPoint      OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      mandatory=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 11 }=0A=
=0A=
dot1sPortHelloTime             OBJECT-TYPE=0A=
                               SYNTAX      Timeout (100..1000)=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 12 }=0A=
=0A=
dot1sPortAdminNonStp           OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 13 }=0A=
=0A=
dot1sPortProtocolMigration     OBJECT-TYPE=0A=
                               SYNTAX      TruthValue=0A=
                               MAX-ACCESS  read-write=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 14 }=0A=
=0A=
dot1sPortRxTcnBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 15 }=0A=
=0A=
dot1sPortRxCfgBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 16 }=0A=
=0A=
dot1sPortRxRstBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 17 }=0A=
=0A=
dot1sPortTxMstBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 18 }=0A=
=0A=
dot1sPortTxTcnBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 19 }=0A=
=0A=
dot1sPortTxCfgBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX      Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 20 }=0A=
=0A=
dot1sPortTxRstBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX    Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 21 }=0A=
=0A=
dot1sPortTxMstBpduCounter      OBJECT-TYPE=0A=
                               SYNTAX    Counter32=0A=
                               MAX-ACCESS  read-only=0A=
                               STATUS      current=0A=
                               DESCRIPTION=0A=
                                 "."=0A=
                               REFERENCE   "IEEE 802.1s Clause "=0A=
                               ::=3D { dot1sPortEntry 22 }=0A=
                               =0A=
=0A=
dot1sMapTable OBJECT-TYPE=0A=
              SYNTAX      SEQUENCE OF Dot1sMapEntry=0A=
              MAX-ACCESS  not-accessible=0A=
              STATUS      current=0A=
              DESCRIPTION=0A=
                "MST Configuration table (VID=3D>MSTID translation): =
allocates=0A=
                 each and every possible VLAN to CST or a specific MSTI."=0A=
              ::=3D { dot1s 12 }=0A=
=0A=
dot1sMapEntry OBJECT-TYPE=0A=
              SYNTAX      Dot1sMapEntry=0A=
              MAX-ACCESS  not-accessible=0A=
              STATUS      mandatory=0A=
              DESCRIPTION=0A=
                "MST Configuration table (VID=3D>MSTID translation): =
allocates=0A=
                 each and every possible VLAN to CST or a specific MSTI."=0A=
              INDEX { dot1sMapMSTiID, dot1sMapVlanId }=0A=
              ::=3D { dot1sMapTable 1 }=0A=
=0A=
Dot1sMapEntry ::=3D SEQUENCE {=0A=
       dot1sMapMSTiID            MstiInstanceIndex,=0A=
       dot1sMapVlanId            Integer32,=0A=
       dot1sMapRowStatus         INTEGER=0A=
    }=0A=
=0A=
dot1sMapMSTiID     OBJECT-TYPE=0A=
                   SYNTAX      MstiInstanceIndex=0A=
                   MAX-ACCESS  not-accessible=0A=
                   STATUS      mandatory=0A=
                   DESCRIPTION=0A=
                     "GETNEXT opration shows only entries, which have =
non-zero=0A=
                      dot1sMapVlanId."=0A=
                   ::=3D { dot1sMapEntry 1 }=0A=
=0A=
dot1sMapVlanId     OBJECT-TYPE=0A=
                   SYNTAX      Integer32 (0..4095)=0A=
                   MAX-ACCESS  not-accessible=0A=
                   STATUS      mandatory=0A=
                   DESCRIPTION=0A=
                     "."=0A=
                   ::=3D { dot1sMapEntry 2 }=0A=
=0A=
dot1sMapRowStatus  OBJECT-TYPE=0A=
                   SYNTAX      INTEGER {=0A=
                     create(1),=0A=
                     delete(2),=0A=
                     exists(3),=0A=
                     isAbsent(4)=0A=
                   }=0A=
                   MAX-ACCESS  read-write=0A=
                   STATUS      mandatory=0A=
                   DESCRIPTION=0A=
                     "."=0A=
                   ::=3D { dot1sMapEntry 3 }=0A=
=0A=
dot1sXstTable        OBJECT-TYPE=0A=
              SYNTAX      SEQUENCE OF Dot1sXstEntry=0A=
              MAX-ACCESS  not-accessible=0A=
              STATUS      current=0A=
              DESCRIPTION=0A=
                "."=0A=
              ::=3D { dot1s 13 }=0A=
=0A=
dot1sXstEntry OBJECT-TYPE=0A=
              SYNTAX      Dot1sXstEntry=0A=
              MAX-ACCESS  not-accessible=0A=
              STATUS      mandatory=0A=
              DESCRIPTION=0A=
                "."=0A=
              INDEX { dot1sXstId }=0A=
              ::=3D { dot1sXstTable 1 }=0A=
=0A=
Dot1sXstEntry ::=3D SEQUENCE {=0A=
       dot1sXstId                      MstiOrCistInstanceIndex,=0A=
       dot1sXstBridgePriority          Integer32,=0A=
       dot1sXstBridgeId                BridgeId,=0A=
       dot1sXstDesignatedRoot          BridgeId,=0A=
       dot1sXstDesignatedBridge        BridgeId,=0A=
       dot1sXstInternalRootCost        Integer32,=0A=
       dot1sXstRootPort                dot1sXstRootPort,=0A=
       dot1sXstTimeSinceTopologyChange TimeTicks,=0A=
       dot1sXstTopologyChangesCount    Counter32,=0A=
       dot1sXstTopologyChangeFlag      TruthValue=0A=
    }=0A=
=0A=
dot1sXstId                       OBJECT-TYPE=0A=
                                 SYNTAX      MstiOrCistInstanceIndex=0A=
                                 MAX-ACCESS  not-accessible=0A=
                                 STATUS      mandatory=0A=
                                 DESCRIPTION=0A=
                                   "0 means CIST."=0A=
                                 ::=3D { dot1sXstEntry 1 }=0A=
=0A=
=0A=
dot1sXstBridgePriority           OBJECT-TYPE=0A=
                                 SYNTAX      Integer32 (0..61440)=0A=
                                 MAX-ACCESS  read-write=0A=
                                 STATUS      mandatory=0A=
                                 DESCRIPTION=0A=
                                    "Bridge priority, in steps of 4096."=0A=
                                 DEFVAL       { 32768 }=0A=
                                ::=3D { dot1sXstEntry 2 }=0A=
=0A=
dot1sXstBridgeId                OBJECT-TYPE=0A=
                                SYNTAX      BridgeId=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      mandatory=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 3 }=0A=
=0A=
dot1sXstDesignatedRoot          OBJECT-TYPE=0A=
                                SYNTAX      BridgeId=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      mandatory=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 4 }=0A=
=0A=
dot1sXstDesignatedBridge        OBJECT-TYPE=0A=
                                SYNTAX      BridgeId=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      mandatory=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 5 }=0A=
=0A=
dot1sXstInternalRootCost        OBJECT-TYPE=0A=
                                SYNTAX      Integer32=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      mandatory=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 6 }=0A=
=0A=
dot1sXstRootPort                OBJECT-TYPE=0A=
                                SYNTAX      PortIndexOrZero=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      mandatory=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 7 }=0A=
=0A=
dot1sXstTimeSinceTopologyChange OBJECT-TYPE=0A=
                                SYNTAX      TimeTicks=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      current=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 11 }=0A=
=0A=
dot1sXstTopologyChangesCount    OBJECT-TYPE=0A=
                                SYNTAX      Counter32=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      current=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 12 }=0A=
=0A=
dot1sXstTopologyChangeFlag      OBJECT-TYPE=0A=
                                SYNTAX      TruthValue=0A=
                                MAX-ACCESS  read-only=0A=
                                STATUS      current=0A=
                                DESCRIPTION=0A=
                                  "."=0A=
                                ::=3D { dot1sXstEntry 13 }=0A=
=0A=
=0A=
dot1sXstPortTable    OBJECT-TYPE=0A=
                     SYNTAX  SEQUENCE OF Dot1sXstPortEntry=0A=
                     ACCESS  not-accessible=0A=
                     STATUS  mandatory=0A=
                     DESCRIPTION=0A=
                      "."=0A=
                     ::=3D { dot1s 14 }=0A=
=0A=
dot1sXstPortEntry    OBJECT-TYPE=0A=
                     SYNTAX  Dot1sXstPortEntry=0A=
                     ACCESS  not-accessible=0A=
                     STATUS  mandatory=0A=
                     DESCRIPTION=0A=
                      "."=0A=
                     REFERENCE=0A=
                      "."=0A=
                     INDEX  { dot1sXstPortXstId, dot1sXstPortIndex }=0A=
                     ::=3D { dot1sXstPortTable 1 }=0A=
=0A=
=0A=
          Dot1sXstPortEntry ::=3D=0A=
              SEQUENCE {=0A=
                dot1sXstPortXstId                 =
MstiOrCistInstanceIndex,=0A=
                dot1sXstPortIndex                 PortIndex,=0A=
                dot1sXstPortState                 INTEGER, =0A=
                dot1sXstPortRole                  INTEGER, =0A=
                dot1sXstPortDesignatedRoot        BridgeId,=0A=
                dot1sXstPortExternalRootCost      Integer32,=0A=
                dot1sXstPortRegionalBridge        BridgeId,=0A=
                dot1sXstPortInternalRootCost      Integer32,=0A=
                dot1sXstPortDesignatedBridge      BridgeId,=0A=
                dot1sXstPortDesignatedPort        PortId,=0A=
                dot1sXstPortPriority              Integer32,=0A=
                dot1sXstPortAdminInternalPathCost Integer32,=0A=
                dot1sXstPortOperInternalPathCost  Integer32=0A=
              }=0A=
=0A=
dot1sXstPortXstId                 OBJECT-TYPE=0A=
                                  SYNTAX      MstiOrCistInstanceIndex=0A=
                                  MAX-ACCESS  not-accessible=0A=
                                  STATUS      mandatory=0A=
                                  DESCRIPTION=0A=
                                    "0 means CIST."=0A=
                                  ::=3D { dot1sXstPortEntry 1 }=0A=
=0A=
dot1sXstPortIndex                 OBJECT-TYPE=0A=
                                  SYNTAX      PortIndex=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "The value of dot1sPortIndex of the =
Port=0A=
                                    in dot1sPortTable."=0A=
                                  ::=3D { dot1sXstPortEntry 2 }=0A=
=0A=
dot1sXstPortState                 OBJECT-TYPE =0A=
                                  SYNTAX      INTEGER {=0A=
                                    disabled(1),=0A=
                                    discarding(1),=0A=
                                    learning(2),=0A=
                                    forwarding(3),=0A=
                                    unknown(4)=0A=
                                 }=0A=
=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 3 }=0A=
=0A=
dot1sXstPortRole                  OBJECT-TYPE =0A=
                                  SYNTAX      INTEGER {=0A=
                                    disabled(1),=0A=
                                    alternate(2),=0A=
                                    backup(3),   =0A=
                                    root(4),=0A=
                                    designated(5),=0A=
                                    master(6),=0A=
                                    nonStp(7),=0A=
                                    unknown(8)=0A=
                                  }=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 4 }=0A=
=0A=
dot1sXstPortDesignatedRoot        OBJECT-TYPE =0A=
                                  SYNTAX      BridgeId=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 6 }=0A=
=0A=
dot1sXstPortExternalRootCost      OBJECT-TYPE =0A=
                                  SYNTAX      Integer32=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 7 }=0A=
=0A=
dot1sXstPortRegionalBridge        OBJECT-TYPE =0A=
                                  SYNTAX      BridgeId=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 8 }=0A=
=0A=
dot1sXstPortInternalRootCost      OBJECT-TYPE =0A=
                                  SYNTAX      Integer32=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 9 }=0A=
=0A=
dot1sXstPortDesignatedBridge      OBJECT-TYPE =0A=
                                  SYNTAX      BridgeId=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 10 }=0A=
=0A=
dot1sXstPortDesignatedPort        OBJECT-TYPE =0A=
                                  SYNTAX      PortId=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 14 }=0A=
=0A=
dot1sXstPortPriority              OBJECT-TYPE =0A=
                                  SYNTAX      Integer32 (0..255)=0A=
                                  MAX-ACCESS  read-write=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "Port priority, in steps of 16."=0A=
                                  DEFVAL       { 128 }=0A=
                                  ::=3D { dot1sXstPortEntry 15 }=0A=
=0A=
dot1sXstPortAdminInternalPathCost OBJECT-TYPE =0A=
                                  SYNTAX      Integer32 (0..200000000)=0A=
                                  MAX-ACCESS  read-write=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "The value 0 means, that the cost =
will be selected=0A=
                                    automatically."=0A=
                                  ::=3D { dot1sXstPortEntry 16 }=0A=
=0A=
dot1sXstPortOperInternalPathCost  OBJECT-TYPE=0A=
                                  SYNTAX      Integer32=0A=
                                  MAX-ACCESS  read-only=0A=
                                  STATUS      current=0A=
                                  DESCRIPTION=0A=
                                    "."=0A=
                                  ::=3D { dot1sXstPortEntry 17 }=0A=
=0A=
        -- Traps=0A=
=0A=
dot1sTraps   OBJECT IDENTIFIER ::=3D { dot1s 0 }=0A=
=0A=
dos1sNewRootBridge NOTIFICATION-TYPE=0A=
             OBJECTS { dot1sXstId }=0A=
             STATUS  current=0A=
             DESCRIPTION=0A=
                      "The dos1sNewRootBridge trap indicates that the=0A=
                      sending agent has become the new root of the=0A=
                      Spanning Tree in the CIST or in any MSTI; the=0A=
                      trap is sent by a bridge soon after its election=0A=
                      as the new root, e.g., upon expiration of the=0A=
                      Topology Change Timer immediately subsequent to=0A=
                      its election.  Implementation of this trap is=0A=
                      optional."=0A=
            ::=3D { dot1sTraps 1 }=0A=
=0A=
dos1sNewRootPort NOTIFICATION-TYPE=0A=
             OBJECTS { dot1sXstId, dot1sXstPortIndex }=0A=
             STATUS  current=0A=
             DESCRIPTION=0A=
                      "The dos1sNewRootPort trap indicates that the=0A=
                      sending agent has changed the root Port of the=0A=
                      Spanning Tree in the CIST or in any MSTI. If the =
instance=0A=
                      has become a root one, the sending value of the=0A=
                      parameter dot1sXstPortIndex is equal to zero. The=0A=
                      trap is sent by a bridge soon after its election=0A=
                      as the new root Port, e.g., upon expiration of the=0A=
                      Topology Change Timer immediately subsequent to=0A=
                      its election.  Implementation of this trap is=0A=
                      optional."=0A=
            ::=3D { dot1sTraps 2 }=0A=
=0A=
dos1sTopologyChange NOTIFICATION-TYPE=0A=
             OBJECTS { dot1sXstId, dot1sXstPortIndex, dot1sXstPortState }=0A=
             STATUS  current=0A=
             DESCRIPTION=0A=
                      "A dos1sTopologyChange trap is sent by a bridge =
when=0A=
                      any of its configured ports n any instance (CIST =
or MSTI)=0A=
                      transitions from the=0A=
                      Learning state to the Forwarding state, or from=0A=
                      the Forwarding state to the Blocking state.  The=0A=
                      trap is not sent if a dos1sNewRootBridge trap is =
sent for the=0A=
                      same transition.  Implementation of this trap is=0A=
                      optional."=0A=
            ::=3D { dot1sTraps 3 }=0A=
=0A=
END=0A=
=0A=
5. Acknowledgments

   This document was produced on behalf of the Bridge MIB Working Group
   in the Operations and Management area of the Internet Engineering
   Task Force.

6. Security Considerations

   Security Issues are not discussed in this memo.

7. References

[RFC2571]    Harrington, D., Presuhn, R., and B. Wijnen, An Architecture
             for Describing SNMP Management Frameworks, RFC 2571, April
             1999.

[RFC2578]    McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J.,
             Rose, M., and S. Waldbusser, Structure of Management
             Information Version 2 (SMIv2), STD 58, RFC 2578, April
             1999.

[RFC2579]    McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J.,
             Rose, M., and S. Waldbusser, Textual Conventions for SMIv2,
             STD 58, RFC 2579, April 1999.

[RFC1905]    Case, J., McCloghrie, K., Rose, M., and S. Waldbusser,
             Protocol Operations for Version 2 of the Simple Network
             Management Protocol (SNMPv2), RFC 1905, January 1996.

[RFC1493]    Decker, E., Langille, P., Rijsinghani, A. and K.
             McCloghrie, "Definitions of Managed Objects for Bridges",
             RFC 1493, July 1993.

[802.1d]     IEEE 802.1d-1998, "IEEE Standard for Information technology
             Telecommunications and information exchange between systems
             Local and metropolitan area networks - Common =
Specifications
             Part 3: Media Access Control (MAC) Bridges".

[802.1w]     IEEE 802.1w-2001, "(Amendment to IEEE Standard 802.1D) IEEE
             Standard for Information technology - Telecommunications =
and
             information exchange between systems - Local and
             metropolitan area networks--Common Specifications - Part 3:
             Media Access Control (MAC) Bridges: Rapid Reconfiguation".

[802.1s]     IEEE 802.1s-2002, "(Amendment to IEEE Standard 802.1Q) IEEE
             Standard for Local and metropolitan area networks-Virtual
             Bridged Local Area Networks-Amendment 3: Multiple Spanning=20
             Trees.

8. Authors' Addresses

   T.B.D.

9. Full Copyright

      Copyright (C) The Internet Society (date).  All Rights Reserved.

      This document and translations of it may be copied and furnished
      to others, and derivative works that comment on or otherwise
      explain it or assist in its implementation may be prepared, =
copied,
      published and distributed, in whole or in part, without
      restriction of any kind, provided that the above copyright notice
      and this paragraph are included on all such copies and derivative
      works.  However, this document itself may not be modified in any
      way, such as by removing the copyright notice or references to the
      Internet Society or other Internet organizations, except as needed
      for the purpose of developing Internet standards in which case the
      procedures for copyrights defined in the Internet Standards
      process must be followed, or as required to translate it into
      languages other than English.

      The limited permissions granted above are perpetual and will not
      be revoked by the Internet Society or its successors or assigns.

      This document and the information contained herein is provided on
      an "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET
      ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR
      IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF
      THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED
      WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
=0A=

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On Tue, Nov 02, 2004 at 09:50:14AM +0000, Les Bell wrote:
 
> Use of the 32-bit path cost was defined in both 802.1w (RSTP) and 802.1t.
> 802.1t was a collection of enhacements to Bridges, including those that support
> legacy STP.  So the 32-bit path costs do not just apply to RSTP.
> 
> I think you are right that dot1dStpPortPathCost32 should be conditionally
> mandatory, but for any Spanning Tree implementation that supports 32-bit path
> costs, not just for RSTP.

OK, that language makes sense.
 
> Implementations that support 32-bit path costs should not use the 16-bit path
> cost object, dot1dStpPortPathCost, but I am not sure what is the best way to
> deal with this.  Are we allowed to allocate a special value to indicate it is
> not in use?  I think it would be safer to return an SNMP error indicating the
> old object is not supported.

I guess we need to discuss this next week. I know that this issue was
discussed before, but we have to make a real engineering decision here.
There are several issues involved as far as I can tell:

a) Formally, we are not expected (or even allowed?) to add objects while
   moving from Draft to Standard. So this needs careful consideration
   from the IETF procedures perspective and support by the AD.

b) According to the SMIv2 rules, we can't change the range of the
   original 16 bit object and have to introduce the new object as
   done in the current ID. Your question what implementations should
   do that support 32-bit path costs with the old object requires
   consideration. Not sure there is a path cost which can be used
   as a special value (and doing so would most likely change existing
   semantics) so the requirement might indeed be not to support that
   object (at least if the value is outside the range).

c) It would be nice to know what existing implementations do. I guess
   that implementation wise simply removing the range restriction is
   probably the easiest thing to do on the agent. It is hard to judge
   whether this seriously impacts real-world managers interoperability.
   If there are implementations which did follow this approach, then 
   this might be important information to consider.

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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To: "'Les Bell'" <Les_Bell@eur.3com.com>, <j.schoenwaelder@iu-bremen.de>
Subject: RE: [Bridge-mib] dot1dStpPortPathCost32
Date: Tue, 2 Nov 2004 12:02:21 -0500
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I'm not very knowledgeable about the new object, but I think the
support should be conditionally mandatory, and the condition should
spell out that one or the other should be used.

An alternative would be to have different compliance caluses, one to
support the older compliance rules and another to support the new
compliance rules, but if there's only one object that would be
mandatory in the new clause, that doesn't seem worth it.

dbh
 

-----Original Message-----
From: bridge-mib-bounces@ietf.org [mailto:bridge-mib-bounces@ietf.org]
On Behalf Of Les Bell
Sent: Tuesday, November 02, 2004 4:50 AM
To: j.schoenwaelder@iu-bremen.de
Cc: bridge-mib@ietf.org
Subject: Re: [Bridge-mib] dot1dStpPortPathCost32




Use of the 32-bit path cost was defined in both 802.1w (RSTP) and
802.1t.
802.1t was a collection of enhacements to Bridges, including those
that support legacy STP.  So the 32-bit path costs do not just apply
to RSTP.

I think you are right that dot1dStpPortPathCost32 should be
conditionally mandatory, but for any Spanning Tree implementation that
supports 32-bit path costs, not just for RSTP.

Implementations that support 32-bit path costs should not use the
16-bit path cost object, dot1dStpPortPathCost, but I am not sure what
is the best way to deal with this.  Are we allowed to allocate a
special value to indicate it is not in use?  I think it would be safer
to return an SNMP error indicating the old object is not supported.

Les...





Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>@ietf.org on
22/10/2004
12:05:23

Please respond to j.schoenwaelder@iu-bremen.de

Sent by:  bridge-mib-bounces@ietf.org


To:   bridge-mib@ietf.org
cc:
Subject:  [Bridge-mib] dot1dStpPortPathCost32


The revised BRIDGE-MIB adds dot1dStpPortPathCost32 and makes it
mandatory. I think this is broken since existing deployed
implementations won't support that object and thus are not compliant.
Can someone please explain in which situations the increased range of
dot1dStpPortPathCost32 is actually needed?
Is this only relevant for rapid spanning tree? In that case, I think
the object should be conditionally mandatory for boxes that do rapid
spanning tree and the old one stays current, probably with a special
value to use in case dot1dStpPortPathCost32 actually has the larger
path cost.

Please give advise.

/js

--
Juergen Schoenwaelder             International University Bremen
<http://www.eecs.iu-bremen.de/>        P.O. Box 750 561, 28725 Bremen,
Germany

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Hi,

I am looking for volunteers to be notetakers and jabber scribes at the
bridge WG session at IETF61.
Please respond off-list.

Thanks,
David Harrington
dbharrington@comcast.net




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From bridge-mib-bounces@ietf.org  Tue Nov  2 13:00:33 2004
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Subject: RE: [Bridge-mib] dot1dStpPortPathCost32
Date: Tue, 2 Nov 2004 19:30:11 +0200
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Thread-Topic: [Bridge-mib] dot1dStpPortPathCost32
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From: "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>
To: <j.schoenwaelder@iu-bremen.de>, "Les Bell" <Les_Bell@eur.3com.com>
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Unless I am missing something, I do not see how such a change would not =
mandate returning to Proposed.=20

Regards,

Dan



>=20
> a) Formally, we are not expected (or even allowed?) to add=20
> objects while
>    moving from Draft to Standard. So this needs careful consideration
>    from the IETF procedures perspective and support by the AD.
>=20

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From bridge-mib-bounces@ietf.org  Tue Nov  2 15:06:12 2004
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From: "David B Harrington" <dbharrington@comcast.net>
To: <ietfdbh@comcast.net>, "'Les Bell'" <Les_Bell@eur.3com.com>,
        <j.schoenwaelder@iu-bremen.de>
Subject: RE: [Bridge-mib] dot1dStpPortPathCost32
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Hi,

Can we resolve this (and any other issues) on the mailing list before
IETF61, please? 

These mib modules are already three years behind the charter schedule.

We want to start the WG last call before IETF61, not wait until IETF61
to start discussing possible solutions. 

dbh

> -----Original Message-----
> From: bridge-mib-bounces@ietf.org 
> [mailto:bridge-mib-bounces@ietf.org] On Behalf Of David B Harrington
> Sent: Tuesday, November 02, 2004 12:02 PM
> To: 'Les Bell'; j.schoenwaelder@iu-bremen.de
> Cc: bridge-mib@ietf.org
> Subject: RE: [Bridge-mib] dot1dStpPortPathCost32
> 
> I'm not very knowledgeable about the new object, but I think 
> the support should be conditionally mandatory, and the 
> condition should spell out that one or the other should be used.
> 
> An alternative would be to have different compliance caluses, 
> one to support the older compliance rules and another to 
> support the new compliance rules, but if there's only one 
> object that would be mandatory in the new clause, that 
> doesn't seem worth it.
> 
> dbh
>  
> 
> -----Original Message-----
> From: bridge-mib-bounces@ietf.org
[mailto:bridge-mib-bounces@ietf.org]
> On Behalf Of Les Bell
> Sent: Tuesday, November 02, 2004 4:50 AM
> To: j.schoenwaelder@iu-bremen.de
> Cc: bridge-mib@ietf.org
> Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> 
> 
> 
> 
> Use of the 32-bit path cost was defined in both 802.1w (RSTP) 
> and 802.1t.
> 802.1t was a collection of enhacements to Bridges, including 
> those that support legacy STP.  So the 32-bit path costs do 
> not just apply to RSTP.
> 
> I think you are right that dot1dStpPortPathCost32 should be 
> conditionally mandatory, but for any Spanning Tree 
> implementation that supports 32-bit path costs, not just for RSTP.
> 
> Implementations that support 32-bit path costs should not use 
> the 16-bit path cost object, dot1dStpPortPathCost, but I am 
> not sure what is the best way to deal with this.  Are we 
> allowed to allocate a special value to indicate it is not in 
> use?  I think it would be safer to return an SNMP error 
> indicating the old object is not supported.
> 
> Les...
> 
> 
> 
> 
> 
> Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>@ietf.org on
> 22/10/2004
> 12:05:23
> 
> Please respond to j.schoenwaelder@iu-bremen.de
> 
> Sent by:  bridge-mib-bounces@ietf.org
> 
> 
> To:   bridge-mib@ietf.org
> cc:
> Subject:  [Bridge-mib] dot1dStpPortPathCost32
> 
> 
> The revised BRIDGE-MIB adds dot1dStpPortPathCost32 and makes 
> it mandatory. I think this is broken since existing deployed 
> implementations won't support that object and thus are not
compliant.
> Can someone please explain in which situations the increased range
of
> dot1dStpPortPathCost32 is actually needed?
> Is this only relevant for rapid spanning tree? In that case, 
> I think the object should be conditionally mandatory for 
> boxes that do rapid spanning tree and the old one stays 
> current, probably with a special value to use in case 
> dot1dStpPortPathCost32 actually has the larger path cost.
> 
> Please give advise.
> 
> /js
> 
> --
> Juergen Schoenwaelder             International University Bremen
> <http://www.eecs.iu-bremen.de/>        P.O. Box 750 561, 28725
Bremen,
> Germany
> 
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
>  https://www1.ietf.org/mailman/listinfo/bridge-mib
> 
> 
> 
> 
> 
> _______________________________________________
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> 
> 
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From: Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>
To: David B Harrington <dbharrington@comcast.net>
Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
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On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington wrote:
 
> Can we resolve this (and any other issues) on the mailing list before
> IETF61, please? 

Will be hard, but we can try.
 
> These mib modules are already three years behind the charter schedule.

Yes. But since the IETF meeting is next week, I would say that this week 
does not cause any significant delay.
 
> We want to start the WG last call before IETF61, not wait until IETF61
> to start discussing possible solutions. 

Lets try to collect possible solutions:

a) We remove the 32-bit path cost, move the BRIDGE-MIB to Standard and
   start a new MIB module which defines the new object.

a') We remove the 32-bit path cost, move the BRIDGE-MIB to Standard and
   tell the IEEE or who cares that they have to address this issue.

b) We agree to change the range restriction by declaring that an error
   or bug fix (even though it really is not, well yeah ...). We don't
   introduce a new object, stepping of course formally on SMIv2 rules.

c) We do what the document currently does (introducing a new object) 
   and move the whole MIB module back to Proposed.

d) We do what the document currently does and move forward, looking for 
   the IESG feedback. Note that RFC 2026 says that a Draft standard "is 
   normally considered to be a final specification, and changes are 
   likely to be made only to solve specific problems encountered." 
   Perhaps this is a specific problem encountered...

e) We drop the whole document and just stick to RFC 1493.

Any options I did forget?

Any ideas how to select the winner?

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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From bridge-mib-bounces@ietf.org  Wed Nov  3 12:47:33 2004
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Subject: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt
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Hi,

This starts the WG last call for the update to RFC2674. 
We missed the IETF61 publication deadline, so the document can be
found at:
 
http://www.ibr.cs.tu-bs.de/users/schoenw/draft-ietf-bridge-ext-v2-03.t
xt

The WG last call will end November 23.
This date has been chosen to ensure that 
	1) IETF61 attendees have two weeks to perform reviews, 
	2) attendees of the IEEE meeting the following week have two
weeks to perform reviews,
	3) the ID publication lockout is lifted and the document
becomes available in the normal repository
If anybody has objection to this date, please post your concerns to
bridge-mib@ietf.org.
If anybody has comments on the draft, please post them to
bridge-mib@ietf.org

Thanks,
David Harrington
dbharrington@comcast.net
Bridge-mib co-chair
 




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From bridge-mib-bounces@ietf.org  Thu Nov  4 10:48:11 2004
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Subject: [Bridge-mib] Consensus Call
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OK, Let me start a discussion here. This is important for a consensus
check, so please read and respond.

My experience has been working for an equipment vendor. I have worked
in both the embedded system space and the pure vendor-neutral software
solution space. Here is what I have learned from that experience.

Mib module official status becomes important on the agent side first;
once a mib hits PS it's a valid target for inclusion in project plans
(for those products that include the managed functionality). While
some mib modules get implemented from an I-D, the RFC publication
finalizes the design and an RFC# is marketable. Advancement to DS or
FS makes little difference - if the functionality is in the box, the
mib module should be done fairly soon after the functionality is
available, and if there is an RFC-level standard, that's good. The
tweaking that occurs between PS and DS and between DS and FS makes
little difference to an equipment vendor (except as non-marketable
maintenance work).

MIB modules become important to vendor-neutral software developers
when enough equipment vendors support the MIB module to make it
worthwhile directly supporting it, and there is customer demand for
consistent management of the functionality. Most vendor-neutral
software vendors use table-driven or model-driven designs that largely
hide whether the implementation is the industry standard MIB module or
a proprietary MIB module with similar capabilites. The status of a MIB
module standard is largely irrelevant; the customer demand exists or
it doesn't.

So, we are now faced with a decision to publish the SMIv2 version of
RFC1493 **with no semantic changes** or to publish an updated MIB
module that reflects the current underlying IEEE standard better, by
supporting 32-bit PathCost rather than only the 16-bit PathCost.

How many people on this list actually care whether the standard status
is at PS or DS or FS, and why? Will advancing the standards level have
an **actual** impact on whether the implementation is done by your
company? Would recycling the MIB module at PS have a negative effect
on your company and its revenue stream? Would the benefit of having a
MIB module that is more current with IEEE standards offset any
negatives of recycling at PS?

If you are not associated with a company, but rather a university or
an open-source product or whatever, will the status level have a real
impact on what you do?

Ultimately the question to be answered is: Should we diminish the
functionality in order to advance the document in the standards track,
or should we add the 32-bit functionality even if we have to recycle
at Proposed?

Thanks,
David Harrington
dbharrington@comcast.net
Bridge-mib co-chair
 

> -----Original Message-----
> From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] On 
> Behalf Of Juergen Schoenwaelder
> Sent: Tuesday, November 02, 2004 3:23 PM
> To: David B Harrington
> Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
> Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> 
> On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington wrote:
>  
> > Can we resolve this (and any other issues) on the mailing 
> list before 
> > IETF61, please?
> 
> Will be hard, but we can try.
>  
> > These mib modules are already three years behind the 
> charter schedule.
> 
> Yes. But since the IETF meeting is next week, I would say 
> that this week does not cause any significant delay.
>  
> > We want to start the WG last call before IETF61, not wait 
> until IETF61 
> > to start discussing possible solutions.
> 
> Lets try to collect possible solutions:
> 
> a) We remove the 32-bit path cost, move the BRIDGE-MIB to Standard
and
>    start a new MIB module which defines the new object.
> 
> a') We remove the 32-bit path cost, move the BRIDGE-MIB to 
> Standard and
>    tell the IEEE or who cares that they have to address this issue.
> 
> b) We agree to change the range restriction by declaring that an
error
>    or bug fix (even though it really is not, well yeah ...). We
don't
>    introduce a new object, stepping of course formally on SMIv2
rules.
> 
> c) We do what the document currently does (introducing a new object)

>    and move the whole MIB module back to Proposed.
> 
> d) We do what the document currently does and move forward, 
> looking for 
>    the IESG feedback. Note that RFC 2026 says that a Draft 
> standard "is 
>    normally considered to be a final specification, and changes are 
>    likely to be made only to solve specific problems encountered." 
>    Perhaps this is a specific problem encountered...
> 
> e) We drop the whole document and just stick to RFC 1493.
> 
> Any options I did forget?
> 
> Any ideas how to select the winner?
> 
> /js
> 
> -- 
> Juergen Schoenwaelder		    International University Bremen
> <http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 
> 28725 Bremen, Germany
> 



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Speaking as a contributor - I always favored the approach that we should =
rather update the standard and recycle at Proposed, than progress MIB =
modules on the standard track, while they are not exactly in synch with =
the IEEE standard. This is the line they we also took in the Ethernet =
MIB WG.=20

My employer is a mostly enterprise space vendor. I am not official =
speaker for the company, but I could cautiously say that my impression =
is that our customers do not care too much about the IETF Standards =
Status.  If a standard does its job and ensures interoperability between =
vendors its fine with them.=20

Only a small category of customers would look at the standards status =
before entering it in an RFP. However, my impression is that these =
customers will first include the IEEE 802.1 standard, and only second =
the MIB standard. What is the good of having a Full Standard with a MIB =
that is not in synch with the IEEE specification?=20

In conclusion I personally favor option c in Bert's mail.=20

Regards,

Dan



> -----Original Message-----
> From: bridge-mib-bounces@ietf.org=20
> [mailto:bridge-mib-bounces@ietf.org]On Behalf Of David B Harrington
> Sent: 04 November, 2004 5:33 PM
> To: bridge-mib@ietf.org
> Subject: [Bridge-mib] Consensus Call
>=20
>=20
> OK, Let me start a discussion here. This is important for a consensus
> check, so please read and respond.
>=20
> My experience has been working for an equipment vendor. I have worked
> in both the embedded system space and the pure vendor-neutral software
> solution space. Here is what I have learned from that experience.
>=20
> Mib module official status becomes important on the agent side first;
> once a mib hits PS it's a valid target for inclusion in project plans
> (for those products that include the managed functionality). While
> some mib modules get implemented from an I-D, the RFC publication
> finalizes the design and an RFC# is marketable. Advancement to DS or
> FS makes little difference - if the functionality is in the box, the
> mib module should be done fairly soon after the functionality is
> available, and if there is an RFC-level standard, that's good. The
> tweaking that occurs between PS and DS and between DS and FS makes
> little difference to an equipment vendor (except as non-marketable
> maintenance work).
>=20
> MIB modules become important to vendor-neutral software developers
> when enough equipment vendors support the MIB module to make it
> worthwhile directly supporting it, and there is customer demand for
> consistent management of the functionality. Most vendor-neutral
> software vendors use table-driven or model-driven designs that largely
> hide whether the implementation is the industry standard MIB module or
> a proprietary MIB module with similar capabilites. The status of a MIB
> module standard is largely irrelevant; the customer demand exists or
> it doesn't.
>=20
> So, we are now faced with a decision to publish the SMIv2 version of
> RFC1493 **with no semantic changes** or to publish an updated MIB
> module that reflects the current underlying IEEE standard better, by
> supporting 32-bit PathCost rather than only the 16-bit PathCost.
>=20
> How many people on this list actually care whether the standard status
> is at PS or DS or FS, and why? Will advancing the standards level have
> an **actual** impact on whether the implementation is done by your
> company? Would recycling the MIB module at PS have a negative effect
> on your company and its revenue stream? Would the benefit of having a
> MIB module that is more current with IEEE standards offset any
> negatives of recycling at PS?
>=20
> If you are not associated with a company, but rather a university or
> an open-source product or whatever, will the status level have a real
> impact on what you do?
>=20
> Ultimately the question to be answered is: Should we diminish the
> functionality in order to advance the document in the standards track,
> or should we add the 32-bit functionality even if we have to recycle
> at Proposed?
>=20
> Thanks,
> David Harrington
> dbharrington@comcast.net
> Bridge-mib co-chair
> =20
>=20
> > -----Original Message-----
> > From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] On=20
> > Behalf Of Juergen Schoenwaelder
> > Sent: Tuesday, November 02, 2004 3:23 PM
> > To: David B Harrington
> > Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
> > Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> >=20
> > On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington wrote:
> > =20
> > > Can we resolve this (and any other issues) on the mailing=20
> > list before=20
> > > IETF61, please?
> >=20
> > Will be hard, but we can try.
> > =20
> > > These mib modules are already three years behind the=20
> > charter schedule.
> >=20
> > Yes. But since the IETF meeting is next week, I would say=20
> > that this week does not cause any significant delay.
> > =20
> > > We want to start the WG last call before IETF61, not wait=20
> > until IETF61=20
> > > to start discussing possible solutions.
> >=20
> > Lets try to collect possible solutions:
> >=20
> > a) We remove the 32-bit path cost, move the BRIDGE-MIB to Standard
> and
> >    start a new MIB module which defines the new object.
> >=20
> > a') We remove the 32-bit path cost, move the BRIDGE-MIB to=20
> > Standard and
> >    tell the IEEE or who cares that they have to address this issue.
> >=20
> > b) We agree to change the range restriction by declaring that an
> error
> >    or bug fix (even though it really is not, well yeah ...). We
> don't
> >    introduce a new object, stepping of course formally on SMIv2
> rules.
> >=20
> > c) We do what the document currently does (introducing a new object)
>=20
> >    and move the whole MIB module back to Proposed.
> >=20
> > d) We do what the document currently does and move forward,=20
> > looking for=20
> >    the IESG feedback. Note that RFC 2026 says that a Draft=20
> > standard "is=20
> >    normally considered to be a final specification, and changes are=20
> >    likely to be made only to solve specific problems encountered."=20
> >    Perhaps this is a specific problem encountered...
> >=20
> > e) We drop the whole document and just stick to RFC 1493.
> >=20
> > Any options I did forget?
> >=20
> > Any ideas how to select the winner?
> >=20
> > /js
> >=20
> > --=20
> > Juergen Schoenwaelder		    International=20
> University Bremen
> > <http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561,=20
> > 28725 Bremen, Germany
> >=20
>=20
>=20
>=20
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
> https://www1.ietf.org/mailman/listinfo/bridge-mib
>=20

_______________________________________________
Bridge-mib mailing list
Bridge-mib@ietf.org
https://www1.ietf.org/mailman/listinfo/bridge-mib


From bridge-mib-bounces@ietf.org  Thu Nov  4 12:42:53 2004
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From: "David B Harrington" <dbharrington@comcast.net>
To: "'Romascanu, Dan \(Dan\)'" <dromasca@avaya.com>, <bridge-mib@ietf.org>
Subject: RE: [Bridge-mib] Consensus Call
Date: Thu, 4 Nov 2004 12:19:16 -0500
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Just to be clear, that was Juergen's mail, not Bert's.

dbh

> -----Original Message-----
> From: Romascanu, Dan (Dan) [mailto:dromasca@avaya.com] 
> Sent: Thursday, November 04, 2004 11:16 AM
> To: dbharrington@comcast.net; bridge-mib@ietf.org
> Subject: RE: [Bridge-mib] Consensus Call
> 
> Speaking as a contributor - I always favored the approach 
> that we should rather update the standard and recycle at 
> Proposed, than progress MIB modules on the standard track, 
> while they are not exactly in synch with the IEEE standard. 
> This is the line they we also took in the Ethernet MIB WG. 
> 
> My employer is a mostly enterprise space vendor. I am not 
> official speaker for the company, but I could cautiously say 
> that my impression is that our customers do not care too much 
> about the IETF Standards Status.  If a standard does its job 
> and ensures interoperability between vendors its fine with them. 
> 
> Only a small category of customers would look at the 
> standards status before entering it in an RFP. However, my 
> impression is that these customers will first include the 
> IEEE 802.1 standard, and only second the MIB standard. What 
> is the good of having a Full Standard with a MIB that is not 
> in synch with the IEEE specification? 
> 
> In conclusion I personally favor option c in Bert's mail. 
> 
> Regards,
> 
> Dan
> 
> 
> 
> > -----Original Message-----
> > From: bridge-mib-bounces@ietf.org
> > [mailto:bridge-mib-bounces@ietf.org]On Behalf Of David B
Harrington
> > Sent: 04 November, 2004 5:33 PM
> > To: bridge-mib@ietf.org
> > Subject: [Bridge-mib] Consensus Call
> > 
> > 
> > OK, Let me start a discussion here. This is important for a 
> consensus 
> > check, so please read and respond.
> > 
> > My experience has been working for an equipment vendor. I 
> have worked 
> > in both the embedded system space and the pure 
> vendor-neutral software 
> > solution space. Here is what I have learned from that experience.
> > 
> > Mib module official status becomes important on the agent 
> side first; 
> > once a mib hits PS it's a valid target for inclusion in 
> project plans 
> > (for those products that include the managed functionality). While

> > some mib modules get implemented from an I-D, the RFC publication 
> > finalizes the design and an RFC# is marketable. Advancement 
> to DS or 
> > FS makes little difference - if the functionality is in the 
> box, the 
> > mib module should be done fairly soon after the functionality is 
> > available, and if there is an RFC-level standard, that's good. The

> > tweaking that occurs between PS and DS and between DS and FS makes

> > little difference to an equipment vendor (except as non-marketable

> > maintenance work).
> > 
> > MIB modules become important to vendor-neutral software developers

> > when enough equipment vendors support the MIB module to make it 
> > worthwhile directly supporting it, and there is customer demand
for 
> > consistent management of the functionality. Most vendor-neutral 
> > software vendors use table-driven or model-driven designs 
> that largely 
> > hide whether the implementation is the industry standard 
> MIB module or 
> > a proprietary MIB module with similar capabilites. The 
> status of a MIB 
> > module standard is largely irrelevant; the customer demand 
> exists or 
> > it doesn't.
> > 
> > So, we are now faced with a decision to publish the SMIv2 version
of
> > RFC1493 **with no semantic changes** or to publish an updated MIB 
> > module that reflects the current underlying IEEE standard 
> better, by 
> > supporting 32-bit PathCost rather than only the 16-bit PathCost.
> > 
> > How many people on this list actually care whether the 
> standard status 
> > is at PS or DS or FS, and why? Will advancing the standards 
> level have 
> > an **actual** impact on whether the implementation is done by your

> > company? Would recycling the MIB module at PS have a 
> negative effect 
> > on your company and its revenue stream? Would the benefit 
> of having a 
> > MIB module that is more current with IEEE standards offset any 
> > negatives of recycling at PS?
> > 
> > If you are not associated with a company, but rather a 
> university or 
> > an open-source product or whatever, will the status level 
> have a real 
> > impact on what you do?
> > 
> > Ultimately the question to be answered is: Should we diminish the 
> > functionality in order to advance the document in the 
> standards track, 
> > or should we add the 32-bit functionality even if we have 
> to recycle 
> > at Proposed?
> > 
> > Thanks,
> > David Harrington
> > dbharrington@comcast.net
> > Bridge-mib co-chair
> >  
> > 
> > > -----Original Message-----
> > > From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] 
> On Behalf 
> > > Of Juergen Schoenwaelder
> > > Sent: Tuesday, November 02, 2004 3:23 PM
> > > To: David B Harrington
> > > Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
> > > Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> > > 
> > > On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B 
> Harrington wrote:
> > >  
> > > > Can we resolve this (and any other issues) on the mailing
> > > list before
> > > > IETF61, please?
> > > 
> > > Will be hard, but we can try.
> > >  
> > > > These mib modules are already three years behind the
> > > charter schedule.
> > > 
> > > Yes. But since the IETF meeting is next week, I would say 
> that this 
> > > week does not cause any significant delay.
> > >  
> > > > We want to start the WG last call before IETF61, not wait
> > > until IETF61
> > > > to start discussing possible solutions.
> > > 
> > > Lets try to collect possible solutions:
> > > 
> > > a) We remove the 32-bit path cost, move the BRIDGE-MIB to
Standard
> > and
> > >    start a new MIB module which defines the new object.
> > > 
> > > a') We remove the 32-bit path cost, move the BRIDGE-MIB 
> to Standard 
> > > and
> > >    tell the IEEE or who cares that they have to address 
> this issue.
> > > 
> > > b) We agree to change the range restriction by declaring that an
> > error
> > >    or bug fix (even though it really is not, well yeah ...). We
> > don't
> > >    introduce a new object, stepping of course formally on SMIv2
> > rules.
> > > 
> > > c) We do what the document currently does (introducing a 
> new object)
> > 
> > >    and move the whole MIB module back to Proposed.
> > > 
> > > d) We do what the document currently does and move 
> forward, looking 
> > > for
> > >    the IESG feedback. Note that RFC 2026 says that a 
> Draft standard 
> > > "is
> > >    normally considered to be a final specification, and 
> changes are 
> > >    likely to be made only to solve specific problems 
> encountered." 
> > >    Perhaps this is a specific problem encountered...
> > > 
> > > e) We drop the whole document and just stick to RFC 1493.
> > > 
> > > Any options I did forget?
> > > 
> > > Any ideas how to select the winner?
> > > 
> > > /js
> > > 
> > > -- 
> > > Juergen Schoenwaelder		    International 
> > University Bremen
> > > <http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 
> > > 28725 Bremen, Germany
> > > 
> > 
> > 
> > 
> > _______________________________________________
> > Bridge-mib mailing list
> > Bridge-mib@ietf.org
> > https://www1.ietf.org/mailman/listinfo/bridge-mib
> > 
> 



_______________________________________________
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Ooops, my apologies.=20

Regards,

Dan



> -----Original Message-----
> From: David B Harrington [mailto:dbharrington@comcast.net]
> Sent: 04 November, 2004 7:19 PM
> To: Romascanu, Dan (Dan); bridge-mib@ietf.org
> Subject: RE: [Bridge-mib] Consensus Call
>=20
>=20
> Just to be clear, that was Juergen's mail, not Bert's.
>=20
> dbh
>=20
>=20

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Cc: STDS-802-1-L@LISTSERV.IEEE.ORG
Subject: [Bridge-mib] Last Call: draft-ietf-bridge-bridgemib-smiv2-07.txt
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Hi,

This starts the WG last call for the update to RFC1493. 
The document is available at
ftp://ftp.rfc-editor.org/in-notes/internet-drafts/draft-ietf-bridge-br
idgemib-smiv2-07.txt

The WG last call will end November 23.
This date has been chosen to ensure that 
	1) IETF61 attendees have time to perform reviews, and
	2) attendees of the IEEE meeting the following week have time
to perform reviews.
Please post your comments to bridge-mib@ietf.org

Two points:
1) there have been two different -07- revisions published; please
ensure that you review the one dated October 25, 2004.
2) I just started a discussion of advancement versus adding
PathCost32; the current -07- draft will require recycling at PS; any
discussion about recycling at PS will be included in the WG last call
comments.

Thanks,
David Harrington
dbharrington@comcast.net
Bridge-mib co-chair





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From: "Tom Petch" <nwnetworks@dial.pipex.com>
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Subject: Re: [Bridge-mib] Consensus Call
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David

I think you pose the wrong question.  For me, the issue is more about how
long do we go on doing this for with what end in view?

I prefer option a' where we arrive at FS because I think anything else is,
at least technically, an unstable state within the IETF.  I do not believe
that most MIB users/implementors comprehend the difference between the
various ,S that the IETF has defined.

And while it is technically satisfying to get 32 bit path cost right, this
is just the current of what could be a never ending list of changes coming
up in the future and we already decided that the future of this work
belongs with IEEE not IETF.

Tom Petch

-----Original Message-----
From: David B Harrington <dbharrington@comcast.net>
To: bridge-mib@ietf.org <bridge-mib@ietf.org>
Date: 04 November 2004 15:48
Subject: [Bridge-mib] Consensus Call


>OK, Let me start a discussion here. This is important for a consensus
>check, so please read and respond.
>
<snip>
>
>Ultimately the question to be answered is: Should we diminish the
>functionality in order to advance the document in the standards track,
>or should we add the 32-bit functionality even if we have to recycle
>at Proposed?
>
>Thanks,
>David Harrington
>dbharrington@comcast.net
>Bridge-mib co-chair
>
>
>> -----Original Message-----
>> From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] On
>> Behalf Of Juergen Schoenwaelder
>> Sent: Tuesday, November 02, 2004 3:23 PM
>> To: David B Harrington
>> Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
>> Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
>>
>> On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington wrote:
>>
>> Lets try to collect possible solutions:
>>
>> a) We remove the 32-bit path cost, move the BRIDGE-MIB to Standard
>and
>>    start a new MIB module which defines the new object.
>>
>> a') We remove the 32-bit path cost, move the BRIDGE-MIB to
>> Standard and
>>    tell the IEEE or who cares that they have to address this issue.
>>
>> b) We agree to change the range restriction by declaring that an
>error
>>    or bug fix (even though it really is not, well yeah ...). We
>don't
>>    introduce a new object, stepping of course formally on SMIv2
>rules.
>>
>> c) We do what the document currently does (introducing a new object)
>
>>    and move the whole MIB module back to Proposed.
>>
>> d) We do what the document currently does and move forward,
>> looking for
>>    the IESG feedback. Note that RFC 2026 says that a Draft
>> standard "is
>>    normally considered to be a final specification, and changes are
>>    likely to be made only to solve specific problems encountered."
>>    Perhaps this is a specific problem encountered...
>>
>> e) We drop the whole document and just stick to RFC 1493.
>>
>> Any ideas how to select the winner?

Rough consensus?

>>
>> Juergen Schoenwaelder     International University Bremen
>> <http://www.eecs.iu-bremen.de/>     P.O. Box 750 561,
>> 28725 Bremen, Germany



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From: "David B Harrington" <dbharrington@comcast.net>
To: "'Tom Petch'" <nwnetworks@dial.pipex.com>, <bridge-mib@ietf.org>
Subject: RE: [Bridge-mib] Consensus Call
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Hi Tom,

My goal, to make it clear, is to get the documents finished. I don't
want to have to re-edit the documents to remove the PathCost32 because
that will take another four to six months to a year at the glacial
rate of this working group. I would like to simply last call the three
documents as they currently stand and be done. 

The documents will be published as RFCs, which are by definition
stable **documents** within the IETF, even though -- technically --
they are in an unstable **state**. The only difference is that, with
PathCost32 present, we would need to submit the documents at Proposed
rather than FS, and "most MIB users/implementors [do not] comprehend
the difference between the various ,S that the IETF has defined." 

I see no benefit to be gained from advancing three-year-old mib
modules in the standards track and then having the IEEE immediately
start to write new documents to replace them. The PAR for an
802.1Q-REV has already been granted, and it is well understood in both
the IEEE and the IETF that the Bridge MIB modules are out-of-date
relative to 802.1D-2004 and needs to be updated.

It may not have been obvious, but I posed the question relative only
to this editing cycle - the last planned editing cycle for this
document in the IETF. There would be no more additions to the three
documents currently in last call. Any further work would be done in
the IEEE as part of their next update. I was not suggesting that we
reopen the document for even more additions now, or ever.

I think I did pose the correct question though. Given that the
compliance statement for RFC1493 is still valid, so you only need to
do an upodate if you want the PathCost32 in your implementation, if we
publish the documents with the PathCost32 in them, and therefore have
to start the updated document at Proposed, will that impact your
company's implementation schedule? If we re-edit the documents and
then advance them to FS and DS, will that change your company's
implementation schedule and generate addition revenue for your
company?

Or does the advancement only impact its "technical" status within the
IETF, and not **really** impact users and implementors of the MIB
module? I think we are in agreement that the advancement has only a
technical impact within the IETF, not a practical impact to the
industry.

dbh

> -----Original Message-----
> From: Tom Petch [mailto:nwnetworks@dial.pipex.com] 
> Sent: Thursday, November 04, 2004 4:31 PM
> To: dbharrington@comcast.net; bridge-mib@ietf.org
> Subject: Re: [Bridge-mib] Consensus Call
> 
> David
> 
> I think you pose the wrong question.  For me, the issue is 
> more about how long do we go on doing this for with what end in
view?
> 
> I prefer option a' where we arrive at FS because I think 
> anything else is, at least technically, an unstable state 
> within the IETF.  I do not believe that most MIB 
> users/implementors comprehend the difference between the 
> various ,S that the IETF has defined.
> 
> And while it is technically satisfying to get 32 bit path 
> cost right, this is just the current of what could be a never 
> ending list of changes coming up in the future and we already 
> decided that the future of this work belongs with IEEE not IETF.
> 
> Tom Petch
> 
> -----Original Message-----
> From: David B Harrington <dbharrington@comcast.net>
> To: bridge-mib@ietf.org <bridge-mib@ietf.org>
> Date: 04 November 2004 15:48
> Subject: [Bridge-mib] Consensus Call
> 
> 
> >OK, Let me start a discussion here. This is important for a 
> consensus 
> >check, so please read and respond.
> >
> <snip>
> >
> >Ultimately the question to be answered is: Should we diminish the 
> >functionality in order to advance the document in the 
> standards track, 
> >or should we add the 32-bit functionality even if we have to 
> recycle at 
> >Proposed?
> >
> >Thanks,
> >David Harrington
> >dbharrington@comcast.net
> >Bridge-mib co-chair
> >
> >
> >> -----Original Message-----
> >> From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] 
> On Behalf 
> >> Of Juergen Schoenwaelder
> >> Sent: Tuesday, November 02, 2004 3:23 PM
> >> To: David B Harrington
> >> Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
> >> Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> >>
> >> On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington
wrote:
> >>
> >> Lets try to collect possible solutions:
> >>
> >> a) We remove the 32-bit path cost, move the BRIDGE-MIB to
Standard
> >and
> >>    start a new MIB module which defines the new object.
> >>
> >> a') We remove the 32-bit path cost, move the BRIDGE-MIB to 
> Standard 
> >> and
> >>    tell the IEEE or who cares that they have to address this
issue.
> >>
> >> b) We agree to change the range restriction by declaring that an
> >error
> >>    or bug fix (even though it really is not, well yeah ...). We
> >don't
> >>    introduce a new object, stepping of course formally on SMIv2
> >rules.
> >>
> >> c) We do what the document currently does (introducing a 
> new object)
> >
> >>    and move the whole MIB module back to Proposed.
> >>
> >> d) We do what the document currently does and move 
> forward, looking 
> >> for
> >>    the IESG feedback. Note that RFC 2026 says that a Draft 
> standard 
> >> "is
> >>    normally considered to be a final specification, and changes
are
> >>    likely to be made only to solve specific problems
encountered."
> >>    Perhaps this is a specific problem encountered...
> >>
> >> e) We drop the whole document and just stick to RFC 1493.
> >>
> >> Any ideas how to select the winner?
> 
> Rough consensus?
> 
> >>
> >> Juergen Schoenwaelder     International University Bremen
> >> <http://www.eecs.iu-bremen.de/>     P.O. Box 750 561,
> >> 28725 Bremen, Germany
> 
> 
> 



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I agree with Dan.

Les...





"Romascanu, Dan \(Dan\)" <dromasca@avaya.com>@ietf.org on 04/11/2004 16:15:56

Sent by:  bridge-mib-bounces@ietf.org


To:   <dbharrington@comcast.net>, <bridge-mib@ietf.org>
cc:
Subject:  RE: [Bridge-mib] Consensus Call


Speaking as a contributor - I always favored the approach that we should rather
update the standard and recycle at Proposed, than progress MIB modules on the
standard track, while they are not exactly in synch with the IEEE standard. This
is the line they we also took in the Ethernet MIB WG.

My employer is a mostly enterprise space vendor. I am not official speaker for
the company, but I could cautiously say that my impression is that our customers
do not care too much about the IETF Standards Status.  If a standard does its
job and ensures interoperability between vendors its fine with them.

Only a small category of customers would look at the standards status before
entering it in an RFP. However, my impression is that these customers will first
include the IEEE 802.1 standard, and only second the MIB standard. What is the
good of having a Full Standard with a MIB that is not in synch with the IEEE
specification?

In conclusion I personally favor option c in Bert's mail.

Regards,

Dan



> -----Original Message-----
> From: bridge-mib-bounces@ietf.org
> [mailto:bridge-mib-bounces@ietf.org]On Behalf Of David B Harrington
> Sent: 04 November, 2004 5:33 PM
> To: bridge-mib@ietf.org
> Subject: [Bridge-mib] Consensus Call
>
>
> OK, Let me start a discussion here. This is important for a consensus
> check, so please read and respond.
>
> My experience has been working for an equipment vendor. I have worked
> in both the embedded system space and the pure vendor-neutral software
> solution space. Here is what I have learned from that experience.
>
> Mib module official status becomes important on the agent side first;
> once a mib hits PS it's a valid target for inclusion in project plans
> (for those products that include the managed functionality). While
> some mib modules get implemented from an I-D, the RFC publication
> finalizes the design and an RFC# is marketable. Advancement to DS or
> FS makes little difference - if the functionality is in the box, the
> mib module should be done fairly soon after the functionality is
> available, and if there is an RFC-level standard, that's good. The
> tweaking that occurs between PS and DS and between DS and FS makes
> little difference to an equipment vendor (except as non-marketable
> maintenance work).
>
> MIB modules become important to vendor-neutral software developers
> when enough equipment vendors support the MIB module to make it
> worthwhile directly supporting it, and there is customer demand for
> consistent management of the functionality. Most vendor-neutral
> software vendors use table-driven or model-driven designs that largely
> hide whether the implementation is the industry standard MIB module or
> a proprietary MIB module with similar capabilites. The status of a MIB
> module standard is largely irrelevant; the customer demand exists or
> it doesn't.
>
> So, we are now faced with a decision to publish the SMIv2 version of
> RFC1493 **with no semantic changes** or to publish an updated MIB
> module that reflects the current underlying IEEE standard better, by
> supporting 32-bit PathCost rather than only the 16-bit PathCost.
>
> How many people on this list actually care whether the standard status
> is at PS or DS or FS, and why? Will advancing the standards level have
> an **actual** impact on whether the implementation is done by your
> company? Would recycling the MIB module at PS have a negative effect
> on your company and its revenue stream? Would the benefit of having a
> MIB module that is more current with IEEE standards offset any
> negatives of recycling at PS?
>
> If you are not associated with a company, but rather a university or
> an open-source product or whatever, will the status level have a real
> impact on what you do?
>
> Ultimately the question to be answered is: Should we diminish the
> functionality in order to advance the document in the standards track,
> or should we add the 32-bit functionality even if we have to recycle
> at Proposed?
>
> Thanks,
> David Harrington
> dbharrington@comcast.net
> Bridge-mib co-chair
>
>
> > -----Original Message-----
> > From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] On
> > Behalf Of Juergen Schoenwaelder
> > Sent: Tuesday, November 02, 2004 3:23 PM
> > To: David B Harrington
> > Cc: ietfdbh@comcast.net; 'Les Bell'; bridge-mib@ietf.org
> > Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
> >
> > On Tue, Nov 02, 2004 at 02:47:11PM -0500, David B Harrington wrote:
> >
> > > Can we resolve this (and any other issues) on the mailing
> > list before
> > > IETF61, please?
> >
> > Will be hard, but we can try.
> >
> > > These mib modules are already three years behind the
> > charter schedule.
> >
> > Yes. But since the IETF meeting is next week, I would say
> > that this week does not cause any significant delay.
> >
> > > We want to start the WG last call before IETF61, not wait
> > until IETF61
> > > to start discussing possible solutions.
> >
> > Lets try to collect possible solutions:
> >
> > a) We remove the 32-bit path cost, move the BRIDGE-MIB to Standard
> and
> >    start a new MIB module which defines the new object.
> >
> > a') We remove the 32-bit path cost, move the BRIDGE-MIB to
> > Standard and
> >    tell the IEEE or who cares that they have to address this issue.
> >
> > b) We agree to change the range restriction by declaring that an
> error
> >    or bug fix (even though it really is not, well yeah ...). We
> don't
> >    introduce a new object, stepping of course formally on SMIv2
> rules.
> >
> > c) We do what the document currently does (introducing a new object)
>
> >    and move the whole MIB module back to Proposed.
> >
> > d) We do what the document currently does and move forward,
> > looking for
> >    the IESG feedback. Note that RFC 2026 says that a Draft
> > standard "is
> >    normally considered to be a final specification, and changes are
> >    likely to be made only to solve specific problems encountered."
> >    Perhaps this is a specific problem encountered...
> >
> > e) We drop the whole document and just stick to RFC 1493.
> >
> > Any options I did forget?
> >
> > Any ideas how to select the winner?
> >
> > /js
> >
> > --
> > Juergen Schoenwaelder              International
> University Bremen
> > <http://www.eecs.iu-bremen.de/>          P.O. Box 750 561,
> > 28725 Bremen, Germany
> >
>
>
>
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
> https://www1.ietf.org/mailman/listinfo/bridge-mib
>

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From: Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>
To: David B Harrington <dbharrington@comcast.net>
Subject: Re: [Bridge-mib] Consensus Call
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On Thu, Nov 04, 2004 at 10:33:06AM -0500, David B Harrington wrote:
 
> If you are not associated with a company, but rather a university or
> an open-source product or whatever, will the status level have a real
> impact on what you do?

Most open source projects are driven by individual interests and in
the bridge context, it is usually the MIBs that the vendors have 
implemented that count. (While there are open source briding
implementations around, they usually do not come with an SNMP
management interface since they run on general purpose boxes.)

So standards status is largely irrelevant as far as I am concerned. 
Migration between versions is however an issues since we are like 
everybody else concerned about interoperability and we typically 
dislike to have complex code just because standards were never 
finished or made the coexistance rather complicated. 

In summary, I think open source coders look at these issues like 
probably most other management application writers, except that
we have more freedom to ignore some proprietary solutions by just
telling people why we do not support certain things. (You can't
do that in a commercial setting I guess.)

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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From: Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>
To: David B Harrington <dbharrington@comcast.net>
Subject: Re: [Bridge-mib] Consensus Call
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On Thu, Nov 04, 2004 at 05:25:02PM -0500, David B Harrington wrote:
 
> My goal, to make it clear, is to get the documents finished. I don't
> want to have to re-edit the documents to remove the PathCost32 because
> that will take another four to six months to a year at the glacial
> rate of this working group. I would like to simply last call the three
> documents as they currently stand and be done. 

Any editing regarding the PathCost32 issue should be rather easy once 
we have formed an opinion. I now hold the editing token and I am fine
to update the document on Friday or Saturday after the IETF if there
is a final decision reached next week. From my point of view, all
possible solutions (removing or keeping or changing) have more or 
less the same editing costs.

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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From bridge-mib-bounces@ietf.org  Fri Nov  5 16:19:40 2004
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From: "David B Harrington" <dbharrington@comcast.net>
To: <j.schoenwaelder@iu-bremen.de>
Subject: RE: [Bridge-mib] Consensus Call
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Note that the RSTP-MIB has dependencies on PathCost32. This makes
editing just a touch more difficultt, but not seriously so.

dbh

> -----Original Message-----
> From: Juergen Schoenwaelder [mailto:schoenw@iu-bremen.de] On 
> Behalf Of Juergen Schoenwaelder
> Sent: Friday, November 05, 2004 3:44 PM
> To: David B Harrington
> Cc: 'Tom Petch'; bridge-mib@ietf.org
> Subject: Re: [Bridge-mib] Consensus Call
> 
> On Thu, Nov 04, 2004 at 05:25:02PM -0500, David B Harrington wrote:
>  
> > My goal, to make it clear, is to get the documents 
> finished. I don't 
> > want to have to re-edit the documents to remove the 
> PathCost32 because 
> > that will take another four to six months to a year at the glacial

> > rate of this working group. I would like to simply last 
> call the three 
> > documents as they currently stand and be done.
> 
> Any editing regarding the PathCost32 issue should be rather 
> easy once we have formed an opinion. I now hold the editing 
> token and I am fine to update the document on Friday or 
> Saturday after the IETF if there is a final decision reached 
> next week. From my point of view, all possible solutions 
> (removing or keeping or changing) have more or less the same 
> editing costs.
> 
> /js
> 
> -- 
> Juergen Schoenwaelder		    International University Bremen
> <http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 
> 28725 Bremen, Germany
> 



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(Sorry for HTML, but I want you to see a nice diagram below).

I dare to provide a number of explanations for ruzin-mstp-mib-00.txt from
http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt

This MIB contains 6 parts: mstpTraps, mstpGen, mstpPortTable,
mstpMapTable, mstpXstTable and mstpXstPortTable:


1. mstpTraps help to get information about changes in MSTP active
    topology asynchronous notifications. Conditions and parameters seem to
be
    clear, while may be discussed.
2. mstpGen. This group is dedicated to manage Bridge Protocol Entity,
    described in 12.8.1.1 and 12.8.1.3. In a certain sense this group
reflects
    CIST, but without objects, that may be managed in mstpXstTable, see
below.
3. mstpPortTable allows to manage physical ports, as it is described in
    1.8.2.1., 1.80.2.3., 1.8.2.5 and 12.8.2.7. In a certain sense this group
reflects
    CIST ports, but without objects, that may be managed in
mstpXstPortTable,
    see below.
4. mstpMapTable serves for MSTI List management. It allows to build/delete
    instances and to map FIDs/VIDs (12.12). Actually, this table reflects
MST
    Configuration Table in format, that is defined in 13.7 item 4).
    It must be admitted that I "grabbed" the idea of ranges in this table
    from malhotra-mstpmib-01.txt
5. mstpXstTable reflects instances - both CIST and MSTIs (12.8.1.2 and
12.8.1.4).
    It contains objects, common for these both types of instances, for
example,
    mstpXstBridgePriority.
6. mstpXstPortTable is dedicated to manage ports inside instances - both
CIST
    and MSTIs (12.8.2.2., 12.8.2.4 and 12.8.2.6). It contains objects,
describing
    port and common for these both types of instances, for example,
    mstpXstPortState or mstpXstPortPriority. Note, that this table has
    mstpXstPortInternalRootCost, while mstpPortAdminExternalPathCost belongs
    to mstpPortTable.

Important, that the index mstpXstId in mstpXstTable and mstpXstPortXstId in
mstpXstPortTable have type MstiOrCistInstanceIndex : "value of zero"
corresponds to CIST.

Now, I'd like to mention in passing objects, that are not defined in .1s
Let us begin from less questionable.
1. mstpPortAutoEdge. It came from new .1d 917.13.3) and I don't expect
    many objections here :)
2. mstpXstPortRole. The exploitation of MSTP shows, that managers
    of complicated networks want to know reasons of ports states
    assignations. So, they concerned with ports roles. In my opinion, this
    object is important not only debug purposes.
3. The similar destination have so called BpduCounters. Let's say, when
    a port stops to be RootPort, a manager may see, that receive
BpduCounters
    on this port do not rise. He may trace bridges and select a point of
    failure. And what is more, I'd define an object
mstpXstPortRxMstBpduCounter
    to count MSTI Configuration Messages. Sure, all these counters are
optional:
    if an agent cannot provide for them it must return zero.
4. mstpGenCapable. A manager has to know, what version of STP the bridge
    supplies. If it supplies a number of versions (see mstpGenForceVersion),
    the eldest one must be returned.
5. mstpGenForceVersion. If the bridge can supply a number of versions of STP
    (let's say, it has a number of corresponding engines) a manager may want
    to enable one of them (and of course to disable all others) he may use
with
    this object. This object also show which engine is currently enabled.
6. The value forceNonStp(0) of object mstpGenForceVersion. I remember a
    few of dispute both in IETF and in IEEE : what is STP disabled into a
bridge.
    I know and share a position of IEEE, that there may not be bridge with
STP
    disabled, nevertheless...
    The term "Spanning Tree Protocol Emulation" here means, that a bridge is
    transparent for received BPDUs (does flooding: transmits from all ports,
without
    tags and without VLAN participation) and processes Topology Change bit:
    does appropriate FDB flushing.
7. mstpPortAdminNonStp. Certain port may be configured as a port, that does
not
    participate in any STP operations: a) it discards all BDPUs, b) does not
send
    BPDUs and c) is always in forwarding state. This option may help to
termination
    point of STP domain.
8. mstpXstMasterPort. Servers the same purposes as mstpXstPortRole and
    BpduCounters. On the other hand, is not less helpful than
mstpXstRootPort;
    furthermore it may help to indicate fallacious instance mapping (when a
    manager expects bridges in the same region, this object must be zero).
9. Both mstpXstRootPort and mstpXstMasterPort have type PortIndexOrZero.


Brief structure of the MIB (result of "snmptranslate -Tp"):
+--mstp(XXX)
   |
   +--mstpTraps(0)
   |  |
   |  +--dos1sNewRootBridge(1)
   |  +--dos1sNewRootPort(2)
   |  +--dos1sTopologyChange(3)
   |
   +--mstpGen(10)
   |  |
   |  +-- -RW- INTEGER   mstpGenBridgeMaxAge(2)
   |  |        Textual Convention: Timeout
   |  |        Range: 600..4000
   |  +-- -RW- INTEGER   mstpGenBridgeHelloTime(3)
   |  |        Textual Convention: Timeout
   |  |        Range: 100..1000
   |  +-- -RW- INTEGER   mstpGenBridgeForwardDelay(4)
   |  |        Textual Convention: Timeout
   |  |        Range: 400..3000
   |  +-- -R-- INTEGER   mstpGenMaxAge(8)
   |  |        Textual Convention: Timeout
   |  |        Range: 600..4000
   |  +-- -R-- INTEGER   mstpGenHelloTime(9)
   |  |        Textual Convention: Timeout
   |  |        Range: 100..1000
   |  +-- -R-- INTEGER   mstpGenForwardDelay(10)
   |  |        Textual Convention: Timeout
   |  |        Range: 400..3000
   |  +-- -RW- Integer32 mstpGenMaxHops(14)
   |  |        Range: 4..30
   |  +-- -RW- INTEGER   mstpGenHoldTime(15)
   |  |        Textual Convention: Timeout
   |  |        Range: 100..1000
   |  +-- -RW- INTEGER   mstpGenMigrateTime(16)
   |  |        Textual Convention: Timeout
   |  |        Range: 100..1000
   |  +-- -RW- EnumVal   mstpGenPathCostDefault(18)
   |  |        Values: pathCostDefault8021d1998(1),
pathCostDefault8021t2001(2)
   |  +-- -R-- EnumVal   mstpGenCapable(19)
   |  |        Values: nonStp(0), dot1d1998(1), dot1w(2), dot1d2004(3),
   |  |                dot1s(4), dot1q(5), unknown(6)
   |  +-- -RW- EnumVal   mstpGenForceVersion(20)
   |  |        Values: forceNonStp(0), forceLegacyDot1d(1),
   |  |                forceDot1w(2), autoDot1s(3), unknown(4)
   |  +-- -RW- String    mstpGenCfgName(21)
   |  |        Textual Convention: DisplayString
   |  |        Size: 32
   |  +-- -RW- Integer32 mstpGenRevLevel(22)
   |  +-- -R-- String    mstpGenReginalRoot(26)
   |  |        Textual Convention: BridgeId
   |  |        Size: 8
   |  +-- -R-- Integer32 mstpGenExternalRootCost(27)
   |
   +--mstpPortTable(11)
   |  |
   |  +--mstpPortEntry(1)
   |     |  Index: mstpPortIndex
   |     |
   |     +-- -R-- Integer32 mstpPortIndex(1)
   |     |        Textual Convention: PortIndex
   |     |        Range: 1..2147483647
   |     +-- -RW- EnumVal   mstpPortAdminMACEnable(2)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -R-- EnumVal   mstpPortOperMACEnable(3)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -R-- TimeTicks mstpPortUpTime(4)
   |     +-- -RW- Integer32 mstpPortAdminExternalPathCost(5)
   |     |        Range: 0..200000000
   |     +-- -R-- Integer32 mstpPortOperExternalPathCost(6)
   |     +-- -RW- EnumVal   mstpPortAdminEdge(7)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -R-- EnumVal   mstpPortOperEdge(8)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -RW- EnumVal   mstpPortAutoEdge(9)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -RW- EnumVal   mstpPortAdminPointToPoint(10)
   |     |        Values: forceTrue(0), forceFalse(1), auto(2)
   |     +-- -R-- EnumVal   mstpPortOperPointToPoint(11)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -RW- INTEGER   mstpPortHelloTime(12)
   |     |        Textual Convention: Timeout
   |     |        Range: 100..1000
   |     +-- -RW- EnumVal   mstpPortAdminNonStp(13)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -RW- EnumVal   mstpPortProtocolMigration(14)
   |     |        Textual Convention: TruthValue
   |     |        Values: true(1), false(2)
   |     +-- -R-- Counter   mstpPortRxTcnBpduCounter(15)
   |     |        Textual Convention: BpduCounter
   |     +-- -R-- Counter   mstpPortRxCfgBpduCounter(16)
   |     +-- -R-- Counter   mstpPortRxRstBpduCounter(17)
   |     +-- -R-- Counter   mstpPortRxMstBpduCounter(18)
   |     +-- -R-- Counter   mstpPortTxTcnBpduCounter(19)
   |     +-- -R-- Counter   mstpPortTxCfgBpduCounter(20)
   |     +-- -R-- Counter   mstpPortTxRstBpduCounter(21)
   |     +-- -R-- Counter   mstpPortTxMstBpduCounter(22)
   |
   +--mstpMapTable(12)
   |  |
   |  +--mstpMapEntry(1)
   |     |  Index: mstpMapMSTiID, mstpMapVlanRangeIndex
   |     |
   |     +-- ---- Integer32 mstpMapMSTiID(1)
   |     |        Textual Convention: MstiInstanceIndex
   |     |        Range: 1..64
   |     +-- ---- Integer32 mstpMapVlanRangeIndex(2)
   |     |        Range: 1..4094
   |     |
   |     +--mstpMapVlanMin(3)
   |     |
   |     +--mstpMapVlanMax(4)
   |     |
   |     +-- CR-- EnumVal   mstpMapRowStatus(9)
   |              Textual Convention: RowStatus
   |              Values: active(1), notInService(2), notReady(3),
   |                      createAndGo(4), createAndWait(5), destroy(6)
   |
   +--mstpXstTable(13)
   |  |
   |  +--mstpXstEntry(1)
   |     |  Index: mstpXstId
   |     |
   |     +-- ---- Integer32 mstpXstId(1)
   |     |        Textual Convention: MstiOrCistInstanceIndex
   |     |        Range: 0..64
   |     +-- -RW- Integer32 mstpXstBridgePriority(2)
   |     |        Range: 0..61440
   |     +-- -R-- String    mstpXstBridgeId(3)
   |     |        Textual Convention: BridgeId
   |     |        Size: 8
   |     +-- -R-- String    mstpXstDesignatedRoot(4)
   |     |        Textual Convention: BridgeId
   |     |        Size: 8
   |     +-- -R-- String    mstpXstDesignatedBridge(5)
   |     |        Textual Convention: BridgeId
   |     |        Size: 8
   |     +-- -R-- Integer32 mstpXstInternalRootCost(6)
   |     +-- -R-- Integer32 mstpXstRootPort(7)
   |     |        Textual Convention: PortIndexOrZero
   |     |        Range: 0..2147483647
   |     +-- -R-- Integer32 mstpXstMasterPort(8)
   |     |        Textual Convention: PortIndexOrZero
   |     |        Range: 0..2147483647
   |     +-- -R-- TimeTicks mstpXstTimeSinceTopologyChange(11)
   |     +-- -R-- Counter   mstpXstTopologyChangesCount(12)
   |     +-- -R-- EnumVal   mstpXstTopologyChangeFlag(13)
   |              Textual Convention: TruthValue
   |              Values: true(1), false(2)
   |
   +--mstpXstPortTable(14)
      |
      +--mstpXstPortEntry(1)
         |  Index: mstpXstPortXstId, mstpXstPortIndex
         |
         +-- ---- Integer32 mstpXstPortXstId(1)
         |        Textual Convention: MstiOrCistInstanceIndex
         |        Range: 0..64
         +-- -R-- Integer32 mstpXstPortIndex(2)
         |        Textual Convention: PortIndex
         |        Range: 1..2147483647
         +-- -R-- EnumVal   mstpXstPortState(3)
         |        Values: disabled(1), discarding(1), learning(2),
forwarding(3), unknown(4)
         +-- -R-- EnumVal   mstpXstPortRole(4)
         |        Values: disabled(1), alternate(2), backup(3), root(4),
         |                designated(5), master(6), nonStp(7), unknown(8)
         +-- -R-- String    mstpXstPortDesignatedRoot(6)
         |        Textual Convention: BridgeId
         |        Size: 8
         +-- -R-- Integer32 mstpXstPortExternalRootCost(7)
         +-- -R-- String    mstpXstPortRegionalBridge(8)
         |        Textual Convention: BridgeId
         |        Size: 8
         +-- -R-- Integer32 mstpXstPortInternalRootCost(9)
         +-- -R-- String    mstpXstPortDesignatedBridge(10)
         |        Textual Convention: BridgeId
         |        Size: 8
         +-- -R-- String    mstpXstPortDesignatedPort(14)
         |        Textual Convention: PortId
         |        Size: 2
         +-- -RW- Integer32 mstpXstPortPriority(15)
         |        Range: 0..255
         +-- -RW- Integer32 mstpXstPortAdminInternalPathCost(16)
         |        Range: 0..200000000
         +-- -R-- Integer32 mstpXstPortOperInternalPathCost(17)


On Wednesday, November 03, 2004 4:15 PM  Congdon, Paul T (ProCurve) wrote:
> I've uploaded Alex Ruzin's MSTP MIB.  Note that this is slightly
> different than the MIB that Alex cut-and-pasted to a previous email.
> The document may be retrieved at:
>
> http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt


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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
charset=3Dus-ascii">
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<BODY>
<P><FONT size=3D2><FONT size=3D3>(Sorry for HTML, but I want you to see =
a nice=20
diagram below).</FONT></FONT><FONT size=3D2><FONT size=3D3><BR><BR>I =
dare to provide=20
a number of explanations for ruzin-mstp-mib-00.txt from&nbsp;<A=20
href=3D"http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.=
txt">http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt=
</A></FONT></FONT></P>
<P><FONT size=3D2><FONT size=3D3>This MIB contains 6 parts: mstpTraps, =
mstpGen,=20
mstpPortTable,<BR>mstpMapTable, mstpXstTable and mstpXstPortTable:</P>
<P><BR>1. mstpTraps help to get information about changes in MSTP=20
active<BR>&nbsp;&nbsp;&nbsp; topology asynchronous notifications. =
Conditions and=20
parameters seem to be<BR>&nbsp;&nbsp;&nbsp; clear, while may be =
discussed.<BR>2.=20
mstpGen. This group is dedicated to manage Bridge Protocol=20
Entity,<BR>&nbsp;&nbsp;&nbsp; described in 12.8.1.1 and 12.8.1.3. In a =
certain=20
sense this group reflects<BR>&nbsp;&nbsp;&nbsp; CIST, but without =
objects, that=20
may be managed in mstpXstTable, see below.<BR>3. mstpPortTable allows to =
manage=20
physical ports, as it is described in<BR>&nbsp;&nbsp;&nbsp; 1.8.2.1., =
1.80.2.3.,=20
1.8.2.5 and 12.8.2.7. In a certain sense this group=20
reflects<BR>&nbsp;&nbsp;&nbsp; CIST ports, but without objects, that may =
be=20
managed in mstpXstPortTable,<BR>&nbsp;&nbsp;&nbsp; see below.<BR>4. =
mstpMapTable=20
serves for MSTI List management. It allows to =
build/delete<BR>&nbsp;&nbsp;&nbsp;=20
instances and to map FIDs/VIDs (12.12). Actually, this table reflects=20
MST<BR>&nbsp;&nbsp;&nbsp; Configuration Table in format, that is defined =
in 13.7=20
item 4).<BR>&nbsp;&nbsp;&nbsp; It must be admitted that I "grabbed" the =
idea of=20
ranges in this table<BR>&nbsp;&nbsp;&nbsp; from =
malhotra-mstpmib-01.txt<BR>5.=20
mstpXstTable reflects instances - both CIST and MSTIs (12.8.1.2 and=20
12.8.1.4).<BR>&nbsp;&nbsp;&nbsp; It contains objects, common for these =
both=20
types of instances, for example,<BR>&nbsp;&nbsp;&nbsp;=20
mstpXstBridgePriority.<BR>6. mstpXstPortTable is dedicated to manage =
ports=20
inside instances - both CIST<BR>&nbsp;&nbsp;&nbsp; and MSTIs (12.8.2.2., =

12.8.2.4 and 12.8.2.6). It contains objects, =
describing<BR>&nbsp;&nbsp;&nbsp;=20
port and common for these both types of instances, for=20
example,<BR>&nbsp;&nbsp;&nbsp; mstpXstPortState or mstpXstPortPriority. =
Note,=20
that this table has<BR>&nbsp;&nbsp;&nbsp; mstpXstPortInternalRootCost, =
while=20
mstpPortAdminExternalPathCost belongs<BR>&nbsp;&nbsp;&nbsp; to=20
mstpPortTable.<BR><BR>Important, that the index mstpXstId in =
mstpXstTable and=20
mstpXstPortXstId in<BR>mstpXstPortTable have type =
MstiOrCistInstanceIndex :=20
"value of zero"<BR>corresponds to CIST.<BR><BR>Now, I'd like to mention =
in=20
passing objects, that are not defined in .1s<BR>Let us begin from less=20
questionable.<BR>1. mstpPortAutoEdge. It came from new .1d 917.13.3) and =
I don't=20
expect<BR>&nbsp;&nbsp;&nbsp; many objections here :)<BR>2. =
mstpXstPortRole. The=20
exploitation of MSTP shows, that managers<BR>&nbsp;&nbsp;&nbsp; of =
complicated=20
networks want to know reasons of ports states<BR>&nbsp;&nbsp;&nbsp;=20
assignations. So, they concerned with ports roles. In my opinion,=20
this<BR>&nbsp;&nbsp;&nbsp; object is important not only debug =
purposes.<BR>3.=20
The similar destination have so called BpduCounters. Let's say,=20
when<BR>&nbsp;&nbsp;&nbsp; a port stops to be RootPort, a manager may =
see, that=20
receive BpduCounters<BR>&nbsp;&nbsp;&nbsp; on this port do not rise. He =
may=20
trace bridges and select a point of<BR>&nbsp;&nbsp;&nbsp; failure. And =
what is=20
more, I'd define an object =
mstpXstPortRxMstBpduCounter<BR>&nbsp;&nbsp;&nbsp; to=20
count MSTI Configuration Messages. Sure, all these counters are=20
optional:<BR>&nbsp;&nbsp;&nbsp; if an agent cannot provide for them it =
must=20
return zero.<BR>4. mstpGenCapable. A manager has to know, what version =
of STP=20
the bridge<BR>&nbsp;&nbsp;&nbsp; supplies. If it supplies a number of =
versions=20
(see mstpGenForceVersion),<BR>&nbsp;&nbsp;&nbsp; the eldest one must be=20
returned.<BR>5. mstpGenForceVersion. If the bridge can supply a number =
of=20
versions of STP<BR>&nbsp;&nbsp;&nbsp; (let's say, it has a number of=20
corresponding engines) a manager may want<BR>&nbsp;&nbsp;&nbsp; to =
enable one of=20
them (and of course to disable all others) he may use =
with<BR>&nbsp;&nbsp;&nbsp;=20
this object. This object also show which engine is currently =
enabled.<BR>6. The=20
value forceNonStp(0) of object mstpGenForceVersion. I remember=20
a<BR>&nbsp;&nbsp;&nbsp; few of dispute both in IETF and in IEEE : what =
is STP=20
disabled into a bridge.<BR>&nbsp;&nbsp;&nbsp; I know and share a =
position of=20
IEEE, that there may not be bridge with STP<BR>&nbsp;&nbsp;&nbsp; =
disabled,=20
nevertheless...<BR>&nbsp;&nbsp;&nbsp; The term "Spanning Tree Protocol=20
Emulation" here means, that a bridge is<BR>&nbsp;&nbsp;&nbsp; =
transparent for=20
received BPDUs (does flooding: transmits from all ports,=20
without<BR>&nbsp;&nbsp;&nbsp; tags and without VLAN participation) and =
processes=20
Topology Change bit:<BR>&nbsp;&nbsp;&nbsp; does appropriate FDB =
flushing.<BR>7.=20
mstpPortAdminNonStp. Certain port may be configured as a port, that does =

not<BR>&nbsp;&nbsp;&nbsp; participate in any STP operations: a) it =
discards all=20
BDPUs, b) does not send<BR>&nbsp;&nbsp;&nbsp; BPDUs and c) is always in=20
forwarding state. This option may help to =
termination<BR>&nbsp;&nbsp;&nbsp;=20
point of STP domain.<BR>8. mstpXstMasterPort. Servers the same purposes =
as=20
mstpXstPortRole and<BR>&nbsp;&nbsp;&nbsp; BpduCounters. On the other =
hand, is=20
not less helpful than mstpXstRootPort;<BR>&nbsp;&nbsp;&nbsp; furthermore =
it may=20
help to indicate fallacious instance mapping (when =
a<BR>&nbsp;&nbsp;&nbsp;=20
manager expects bridges in the same region, this object must be =
zero).<BR>9.=20
Both mstpXstRootPort and mstpXstMasterPort have type=20
PortIndexOrZero.<BR><BR><BR>Brief structure of the MIB (result of "<FONT =

face=3DCourier><STRONG>snmptranslate =
-Tp</STRONG></FONT>"):<BR></FONT><FONT=20
face=3D"Courier New" color=3D#0000ff =
size=3D1>+--mstp(XXX)<BR>&nbsp;&nbsp;=20
|<BR>&nbsp;&nbsp; +--mstpTraps(0)<BR>&nbsp;&nbsp; |&nbsp; =
|<BR>&nbsp;&nbsp;=20
|&nbsp; +--dos1sNewRootBridge(1)<BR>&nbsp;&nbsp; |&nbsp;=20
+--dos1sNewRootPort(2)<BR>&nbsp;&nbsp; |&nbsp;=20
+--dos1sTopologyChange(3)<BR>&nbsp;&nbsp; |<BR>&nbsp;&nbsp;=20
+--mstpGen(10)<BR>&nbsp;&nbsp; |&nbsp; |<BR>&nbsp;&nbsp; |&nbsp; +-- =
-RW-=20
INTEGER&nbsp;&nbsp; mstpGenBridgeMaxAge(2)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 600..4000<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- INTEGER&nbsp;&nbsp;=20
mstpGenBridgeHelloTime(3)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 100..1000<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- INTEGER&nbsp;&nbsp;=20
mstpGenBridgeForwardDelay(4)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 400..3000<BR>&nbsp;&nbsp; |&nbsp; +-- -R-- INTEGER&nbsp;&nbsp;=20
mstpGenMaxAge(8)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 600..4000<BR>&nbsp;&nbsp; |&nbsp; +-- -R-- INTEGER&nbsp;&nbsp;=20
mstpGenHelloTime(9)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 100..1000<BR>&nbsp;&nbsp; |&nbsp; +-- -R-- INTEGER&nbsp;&nbsp;=20
mstpGenForwardDelay(10)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 400..3000<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- Integer32=20
mstpGenMaxHops(14)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: 4..30<BR>&nbsp;&nbsp; =
|&nbsp;=20
+-- -RW- INTEGER&nbsp;&nbsp; mstpGenHoldTime(15)<BR>&nbsp;&nbsp; |&nbsp; =

|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 100..1000<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- INTEGER&nbsp;&nbsp;=20
mstpGenMigrateTime(16)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Range: 100..1000<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- EnumVal&nbsp;&nbsp;=20
mstpGenPathCostDefault(18)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: =
pathCostDefault8021d1998(1),=20
pathCostDefault8021t2001(2)<BR>&nbsp;&nbsp; |&nbsp; +-- -R-- =
EnumVal&nbsp;&nbsp;=20
mstpGenCapable(19)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: nonStp(0), =
dot1d1998(1),=20
dot1w(2), dot1d2004(3),<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;=20
dot1s(4), dot1q(5), unknown(6)<BR>&nbsp;&nbsp; |&nbsp; +-- -RW-=20
EnumVal&nbsp;&nbsp; mstpGenForceVersion(20)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: forceNonStp(0),=20
forceLegacyDot1d(1),<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;=20
forceDot1w(2), autoDot1s(3), unknown(4)<BR>&nbsp;&nbsp; |&nbsp; +-- -RW- =

String&nbsp;&nbsp;&nbsp; mstpGenCfgName(21)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
DisplayString<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 32<BR>&nbsp;&nbsp; =
|&nbsp; +--=20
-RW- Integer32 mstpGenRevLevel(22)<BR>&nbsp;&nbsp; |&nbsp; +-- -R--=20
String&nbsp;&nbsp;&nbsp; mstpGenReginalRoot(26)<BR>&nbsp;&nbsp; |&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp; |&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Size: 8<BR>&nbsp;&nbsp; |&nbsp; +-- -R-- Integer32=20
mstpGenExternalRootCost(27)<BR>&nbsp;&nbsp; |<BR>&nbsp;&nbsp;=20
+--mstpPortTable(11)<BR>&nbsp;&nbsp; |&nbsp; |<BR>&nbsp;&nbsp; |&nbsp;=20
+--mstpPortEntry(1)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp; =
Index:=20
mstpPortIndex<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
|<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32 =
mstpPortIndex(1)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Textual=20
Convention: PortIndex<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
1..2147483647<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- EnumVal&nbsp;&nbsp;=20
mstpPortAdminMACEnable(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- =
EnumVal&nbsp;&nbsp;=20
mstpPortOperMACEnable(3)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- TimeTicks=20
mstpPortUpTime(4)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
Integer32=20
mstpPortAdminExternalPathCost(5)<BR>&nbsp;&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
0..200000000<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32=20
mstpPortOperExternalPathCost(6)<BR>&nbsp;&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp; +--=20
-RW- EnumVal&nbsp;&nbsp; mstpPortAdminEdge(7)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Textual=20
Convention: TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- =
EnumVal&nbsp;&nbsp;=20
mstpPortOperEdge(8)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
EnumVal&nbsp;&nbsp;=20
mstpPortAutoEdge(9)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
EnumVal&nbsp;&nbsp;=20
mstpPortAdminPointToPoint(10)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: forceTrue(0), =
forceFalse(1),=20
auto(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- =
EnumVal&nbsp;&nbsp;=20
mstpPortOperPointToPoint(11)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
INTEGER&nbsp;&nbsp;=20
mstpPortHelloTime(12)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
Timeout<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
100..1000<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- EnumVal&nbsp;&nbsp;=20
mstpPortAdminNonStp(13)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
EnumVal&nbsp;&nbsp;=20
mstpPortProtocolMigration(14)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
TruthValue<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: true(1),=20
false(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- =
Counter&nbsp;&nbsp;=20
mstpPortRxTcnBpduCounter(15)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BpduCounter<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- -R--=20
Counter&nbsp;&nbsp; mstpPortRxCfgBpduCounter(16)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Counter&nbsp;&nbsp;=20
mstpPortRxRstBpduCounter(17)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
+-- -R--=20
Counter&nbsp;&nbsp; mstpPortRxMstBpduCounter(18)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Counter&nbsp;&nbsp;=20
mstpPortTxTcnBpduCounter(19)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
+-- -R--=20
Counter&nbsp;&nbsp; mstpPortTxCfgBpduCounter(20)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Counter&nbsp;&nbsp;=20
mstpPortTxRstBpduCounter(21)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
+-- -R--=20
Counter&nbsp;&nbsp; mstpPortTxMstBpduCounter(22)<BR>&nbsp;&nbsp;=20
|<BR>&nbsp;&nbsp; +--mstpMapTable(12)<BR>&nbsp;&nbsp; |&nbsp; =
|<BR>&nbsp;&nbsp;=20
|&nbsp; +--mstpMapEntry(1)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
|&nbsp;=20
Index: mstpMapMSTiID, mstpMapVlanRangeIndex<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
+-- ----=20
Integer32 mstpMapMSTiID(1)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
MstiInstanceIndex<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: 1..64<BR>&nbsp;&nbsp; =

|&nbsp;&nbsp;&nbsp;&nbsp; +-- ---- Integer32=20
mstpMapVlanRangeIndex(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
1..4094<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
+--mstpMapVlanMin(3)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
|<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +--mstpMapVlanMax(4)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
+-- CR--=20
EnumVal&nbsp;&nbsp; mstpMapRowStatus(9)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;=20
Textual Convention: RowStatus<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;=20
Values: active(1), notInService(2), notReady(3),<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
createAndGo(4), createAndWait(5), destroy(6)<BR>&nbsp;&nbsp; =
|<BR>&nbsp;&nbsp;=20
+--mstpXstTable(13)<BR>&nbsp;&nbsp; |&nbsp; |<BR>&nbsp;&nbsp; |&nbsp;=20
+--mstpXstEntry(1)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp; =
Index:=20
mstpXstId<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; |<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- ---- Integer32 =
mstpXstId(1)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Textual=20
Convention: MstiOrCistInstanceIndex<BR>&nbsp;&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: 0..64<BR>&nbsp;&nbsp; =

|&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- Integer32=20
mstpXstBridgePriority(2)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
0..61440<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- String&nbsp;&nbsp;&nbsp;=20
mstpXstBridgeId(3)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 8<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- String&nbsp;&nbsp;&nbsp;=20
mstpXstDesignatedRoot(4)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 8<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- String&nbsp;&nbsp;&nbsp;=20
mstpXstDesignatedBridge(5)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size: 8<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32=20
mstpXstInternalRootCost(6)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; +-- =
-R--=20
Integer32 mstpXstRootPort(7)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
PortIndexOrZero<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
0..2147483647<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32=20
mstpXstMasterPort(8)<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
PortIndexOrZero<BR>&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range: =
0..2147483647<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- TimeTicks=20
mstpXstTimeSinceTopologyChange(11)<BR>&nbsp;&nbsp; =
|&nbsp;&nbsp;&nbsp;&nbsp; +--=20
-R-- Counter&nbsp;&nbsp; mstpXstTopologyChangesCount(12)<BR>&nbsp;&nbsp; =

|&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- EnumVal&nbsp;&nbsp;=20
mstpXstTopologyChangeFlag(13)<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;=20
Textual Convention: TruthValue<BR>&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;=20
Values: true(1), false(2)<BR>&nbsp;&nbsp; |<BR>&nbsp;&nbsp;=20
+--mstpXstPortTable(14)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
+--mstpXstPortEntry(1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;=20
|&nbsp; Index: mstpXstPortXstId,=20
mstpXstPortIndex<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- ---- Integer32 =

mstpXstPortXstId(1)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
MstiOrCistInstanceIndex<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range:=20
0..64<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- =
Integer32=20
mstpXstPortIndex(2)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
PortIndex<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range:=20
1..2147483647<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- =
-R--=20
EnumVal&nbsp;&nbsp;=20
mstpXstPortState(3)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: disabled(1), =
discarding(1),=20
learning(2), forwarding(3),=20
unknown(4)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R--=20
EnumVal&nbsp;&nbsp;=20
mstpXstPortRole(4)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Values: disabled(1), =
alternate(2),=20
backup(3), root(4),<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;=20
designated(5), master(6), nonStp(7),=20
unknown(8)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R--=20
String&nbsp;&nbsp;&nbsp;=20
mstpXstPortDesignatedRoot(6)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size:=20
8<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32 =

mstpXstPortExternalRootCost(7)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;=20
+-- -R-- String&nbsp;&nbsp;&nbsp;=20
mstpXstPortRegionalBridge(8)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size:=20
8<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R-- Integer32 =

mstpXstPortInternalRootCost(9)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;=20
+-- -R-- String&nbsp;&nbsp;&nbsp;=20
mstpXstPortDesignatedBridge(10)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
BridgeId<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size:=20
8<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -R--=20
String&nbsp;&nbsp;&nbsp;=20
mstpXstPortDesignatedPort(14)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Textual Convention:=20
PortId<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Size:=20
2<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- Integer32 =

mstpXstPortPriority(15)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range:=20
0..255<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- -RW- =
Integer32=20
mstpXstPortAdminInternalPathCost(16)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;=20
|&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Range:=20
0..200000000<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; +-- =
-R--=20
Integer32 mstpXstPortOperInternalPathCost(17)<BR></P></FONT></FONT>
<P><FONT size=3D2><STRONG>On </STRONG></FONT><FONT =
size=3D2><STRONG>Wednesday,=20
November 03, 2004 4:15 PM&nbsp; Congdon,&nbsp;Paul T (ProCurve)=20
wrote:<BR></STRONG></FONT><STRONG><EM>&gt; I've uploaded Alex Ruzin's =
MSTP=20
MIB.&nbsp; Note that this is slightly<BR>&gt; different than the MIB =
that Alex=20
cut-and-pasted to a previous email.<BR>&gt; The document may be =
retrieved=20
at:<BR>&gt;<BR>&gt; </EM></STRONG><A=20
href=3D"http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.=
txt"=20
target=3D_blank><STRONG><EM>http://www.ieee802.org/1/files/public/docs200=
4/ruzin-mstp-mib-00.txt</EM></STRONG></A><BR></P></BODY></HTML>

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From: "David B Harrington" <ietfdbh@comcast.net>
To: <Arozin@mrv.com>, "'Congdon, Paul T \(ProCurve\)'" <paul.congdon@hp.com>,
        <STDS-802-1-L@listserv.ieee.org>
Subject: RE: [Bridge-mib] RE: [802.1] Alex Ruzin MSTP MIB Proposal -
	explanations
Date: Wed, 10 Nov 2004 14:56:56 -0500
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Hi Alex,
 
Thanks for the explanation.
 
As Bridge WG co-chair, I need to address the MSTP MIB work as we
transition development of MIB  modules for 802.1 technologies from
IETF to IEEE. 
The MSTP-MIB is out of scope for the IETF BridgeMIB WG, so technical
discussion of proposals should not be posted to the Bridge WG mailing
list. 

The appropriate mailing list for MSTP-MIB discussion is
STDS-802-1-L@listserv.ieee.org.
To subscribe to the STDS-802-1-L list, go to
http://www.ieee802.org/1/email-pages/
To see the general information about 802,1, including how they work
and how to participate, go to http://www.ieee802.org/1/
 
Currently, the discussion on STDS-802-1-L is whether to develop a PAR
for this work.
In IETF terms, the IEEE discussion is whether to add the MSTP-MIB to
their charter. They have a formal procedure that needs to be followed.

If you have a document related to MSTP-MIB, you can have it posted to
the documents folder via the 802.1 chair or vice-chair.
I follow the STDS-802-1-L list, and will be happy to advise the Bridge
WG that such documents have been posted. 
(feel free to "ping" me that such documents have been posted on the
IEEE web site.)
 
David Harrington
dbharrington@comcast.net
Bridge WG co-chair

________________________________

	From: bridge-mib-bounces@ietf.org
[mailto:bridge-mib-bounces@ietf.org] On Behalf Of Alex Ruzin
	Sent: Wednesday, November 10, 2004 7:58 AM
	To: 'Congdon, Paul T (ProCurve)';
STDS-802-1-L@listserv.ieee.org
	Cc: bridge-mib@ietf.org
	Subject: [Bridge-mib] RE: [802.1] Alex Ruzin MSTP MIB Proposal
- explanations
	
	

	(Sorry for HTML, but I want you to see a nice diagram below).
	
	I dare to provide a number of explanations for
ruzin-mstp-mib-00.txt from
http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt

	This MIB contains 6 parts: mstpTraps, mstpGen, mstpPortTable,
	mstpMapTable, mstpXstTable and mstpXstPortTable:

	
	1. mstpTraps help to get information about changes in MSTP
active
	    topology asynchronous notifications. Conditions and
parameters seem to be
	    clear, while may be discussed.
	2. mstpGen. This group is dedicated to manage Bridge Protocol
Entity,
	    described in 12.8.1.1 and 12.8.1.3. In a certain sense
this group reflects
	    CIST, but without objects, that may be managed in
mstpXstTable, see below.
	3. mstpPortTable allows to manage physical ports, as it is
described in
	    1.8.2.1., 1.80.2.3., 1.8.2.5 and 12.8.2.7. In a certain
sense this group reflects
	    CIST ports, but without objects, that may be managed in
mstpXstPortTable,
	    see below.
	4. mstpMapTable serves for MSTI List management. It allows to
build/delete
	    instances and to map FIDs/VIDs (12.12). Actually, this
table reflects MST
	    Configuration Table in format, that is defined in 13.7
item 4).
	    It must be admitted that I "grabbed" the idea of ranges in
this table
	    from malhotra-mstpmib-01.txt
	5. mstpXstTable reflects instances - both CIST and MSTIs
(12.8.1.2 and 12.8.1.4).
	    It contains objects, common for these both types of
instances, for example,
	    mstpXstBridgePriority.
	6. mstpXstPortTable is dedicated to manage ports inside
instances - both CIST
	    and MSTIs (12.8.2.2., 12.8.2.4 and 12.8.2.6). It contains
objects, describing
	    port and common for these both types of instances, for
example,
	    mstpXstPortState or mstpXstPortPriority. Note, that this
table has
	    mstpXstPortInternalRootCost, while
mstpPortAdminExternalPathCost belongs
	    to mstpPortTable.
	
	Important, that the index mstpXstId in mstpXstTable and
mstpXstPortXstId in
	mstpXstPortTable have type MstiOrCistInstanceIndex : "value of
zero"
	corresponds to CIST.
	
	Now, I'd like to mention in passing objects, that are not
defined in .1s
	Let us begin from less questionable.
	1. mstpPortAutoEdge. It came from new .1d 917.13.3) and I
don't expect
	    many objections here :)
	2. mstpXstPortRole. The exploitation of MSTP shows, that
managers
	    of complicated networks want to know reasons of ports
states
	    assignations. So, they concerned with ports roles. In my
opinion, this
	    object is important not only debug purposes.
	3. The similar destination have so called BpduCounters. Let's
say, when
	    a port stops to be RootPort, a manager may see, that
receive BpduCounters
	    on this port do not rise. He may trace bridges and select
a point of
	    failure. And what is more, I'd define an object
mstpXstPortRxMstBpduCounter
	    to count MSTI Configuration Messages. Sure, all these
counters are optional:
	    if an agent cannot provide for them it must return zero.
	4. mstpGenCapable. A manager has to know, what version of STP
the bridge
	    supplies. If it supplies a number of versions (see
mstpGenForceVersion),
	    the eldest one must be returned.
	5. mstpGenForceVersion. If the bridge can supply a number of
versions of STP
	    (let's say, it has a number of corresponding engines) a
manager may want
	    to enable one of them (and of course to disable all
others) he may use with
	    this object. This object also show which engine is
currently enabled.
	6. The value forceNonStp(0) of object mstpGenForceVersion. I
remember a
	    few of dispute both in IETF and in IEEE : what is STP
disabled into a bridge.
	    I know and share a position of IEEE, that there may not be
bridge with STP
	    disabled, nevertheless...
	    The term "Spanning Tree Protocol Emulation" here means,
that a bridge is
	    transparent for received BPDUs (does flooding: transmits
from all ports, without
	    tags and without VLAN participation) and processes
Topology Change bit:
	    does appropriate FDB flushing.
	7. mstpPortAdminNonStp. Certain port may be configured as a
port, that does not
	    participate in any STP operations: a) it discards all
BDPUs, b) does not send
	    BPDUs and c) is always in forwarding state. This option
may help to termination
	    point of STP domain.
	8. mstpXstMasterPort. Servers the same purposes as
mstpXstPortRole and
	    BpduCounters. On the other hand, is not less helpful than
mstpXstRootPort;
	    furthermore it may help to indicate fallacious instance
mapping (when a
	    manager expects bridges in the same region, this object
must be zero).
	9. Both mstpXstRootPort and mstpXstMasterPort have type
PortIndexOrZero.
	
	
	Brief structure of the MIB (result of "snmptranslate -Tp"):
	+--mstp(XXX)
	   |
	   +--mstpTraps(0)
	   |  |
	   |  +--dos1sNewRootBridge(1)
	   |  +--dos1sNewRootPort(2)
	   |  +--dos1sTopologyChange(3)
	   |
	   +--mstpGen(10)
	   |  |
	   |  +-- -RW- INTEGER   mstpGenBridgeMaxAge(2)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 600..4000
	   |  +-- -RW- INTEGER   mstpGenBridgeHelloTime(3)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 100..1000
	   |  +-- -RW- INTEGER   mstpGenBridgeForwardDelay(4)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 400..3000
	   |  +-- -R-- INTEGER   mstpGenMaxAge(8)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 600..4000
	   |  +-- -R-- INTEGER   mstpGenHelloTime(9)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 100..1000
	   |  +-- -R-- INTEGER   mstpGenForwardDelay(10)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 400..3000
	   |  +-- -RW- Integer32 mstpGenMaxHops(14)
	   |  |        Range: 4..30
	   |  +-- -RW- INTEGER   mstpGenHoldTime(15)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 100..1000
	   |  +-- -RW- INTEGER   mstpGenMigrateTime(16)
	   |  |        Textual Convention: Timeout
	   |  |        Range: 100..1000
	   |  +-- -RW- EnumVal   mstpGenPathCostDefault(18)
	   |  |        Values: pathCostDefault8021d1998(1),
pathCostDefault8021t2001(2)
	   |  +-- -R-- EnumVal   mstpGenCapable(19)
	   |  |        Values: nonStp(0), dot1d1998(1), dot1w(2),
dot1d2004(3),
	   |  |                dot1s(4), dot1q(5), unknown(6)
	   |  +-- -RW- EnumVal   mstpGenForceVersion(20)
	   |  |        Values: forceNonStp(0), forceLegacyDot1d(1),
	   |  |                forceDot1w(2), autoDot1s(3), unknown(4)
	   |  +-- -RW- String    mstpGenCfgName(21)
	   |  |        Textual Convention: DisplayString
	   |  |        Size: 32
	   |  +-- -RW- Integer32 mstpGenRevLevel(22)
	   |  +-- -R-- String    mstpGenReginalRoot(26)
	   |  |        Textual Convention: BridgeId
	   |  |        Size: 8
	   |  +-- -R-- Integer32 mstpGenExternalRootCost(27)
	   |
	   +--mstpPortTable(11)
	   |  |
	   |  +--mstpPortEntry(1)
	   |     |  Index: mstpPortIndex
	   |     |
	   |     +-- -R-- Integer32 mstpPortIndex(1)
	   |     |        Textual Convention: PortIndex
	   |     |        Range: 1..2147483647
	   |     +-- -RW- EnumVal   mstpPortAdminMACEnable(2)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -R-- EnumVal   mstpPortOperMACEnable(3)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -R-- TimeTicks mstpPortUpTime(4)
	   |     +-- -RW- Integer32 mstpPortAdminExternalPathCost(5)
	   |     |        Range: 0..200000000
	   |     +-- -R-- Integer32 mstpPortOperExternalPathCost(6)
	   |     +-- -RW- EnumVal   mstpPortAdminEdge(7)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -R-- EnumVal   mstpPortOperEdge(8)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -RW- EnumVal   mstpPortAutoEdge(9)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -RW- EnumVal   mstpPortAdminPointToPoint(10)
	   |     |        Values: forceTrue(0), forceFalse(1), auto(2)
	   |     +-- -R-- EnumVal   mstpPortOperPointToPoint(11)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -RW- INTEGER   mstpPortHelloTime(12)
	   |     |        Textual Convention: Timeout
	   |     |        Range: 100..1000
	   |     +-- -RW- EnumVal   mstpPortAdminNonStp(13)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -RW- EnumVal   mstpPortProtocolMigration(14)
	   |     |        Textual Convention: TruthValue
	   |     |        Values: true(1), false(2)
	   |     +-- -R-- Counter   mstpPortRxTcnBpduCounter(15)
	   |     |        Textual Convention: BpduCounter
	   |     +-- -R-- Counter   mstpPortRxCfgBpduCounter(16)
	   |     +-- -R-- Counter   mstpPortRxRstBpduCounter(17)
	   |     +-- -R-- Counter   mstpPortRxMstBpduCounter(18)
	   |     +-- -R-- Counter   mstpPortTxTcnBpduCounter(19)
	   |     +-- -R-- Counter   mstpPortTxCfgBpduCounter(20)
	   |     +-- -R-- Counter   mstpPortTxRstBpduCounter(21)
	   |     +-- -R-- Counter   mstpPortTxMstBpduCounter(22)
	   |
	   +--mstpMapTable(12)
	   |  |
	   |  +--mstpMapEntry(1)
	   |     |  Index: mstpMapMSTiID, mstpMapVlanRangeIndex
	   |     |
	   |     +-- ---- Integer32 mstpMapMSTiID(1)
	   |     |        Textual Convention: MstiInstanceIndex
	   |     |        Range: 1..64
	   |     +-- ---- Integer32 mstpMapVlanRangeIndex(2)
	   |     |        Range: 1..4094
	   |     |
	   |     +--mstpMapVlanMin(3)
	   |     |
	   |     +--mstpMapVlanMax(4)
	   |     |
	   |     +-- CR-- EnumVal   mstpMapRowStatus(9)
	   |              Textual Convention: RowStatus
	   |              Values: active(1), notInService(2),
notReady(3),
	   |                      createAndGo(4), createAndWait(5),
destroy(6)
	   |
	   +--mstpXstTable(13)
	   |  |
	   |  +--mstpXstEntry(1)
	   |     |  Index: mstpXstId
	   |     |
	   |     +-- ---- Integer32 mstpXstId(1)
	   |     |        Textual Convention: MstiOrCistInstanceIndex
	   |     |        Range: 0..64
	   |     +-- -RW- Integer32 mstpXstBridgePriority(2)
	   |     |        Range: 0..61440
	   |     +-- -R-- String    mstpXstBridgeId(3)
	   |     |        Textual Convention: BridgeId
	   |     |        Size: 8
	   |     +-- -R-- String    mstpXstDesignatedRoot(4)
	   |     |        Textual Convention: BridgeId
	   |     |        Size: 8
	   |     +-- -R-- String    mstpXstDesignatedBridge(5)
	   |     |        Textual Convention: BridgeId
	   |     |        Size: 8
	   |     +-- -R-- Integer32 mstpXstInternalRootCost(6)
	   |     +-- -R-- Integer32 mstpXstRootPort(7)
	   |     |        Textual Convention: PortIndexOrZero
	   |     |        Range: 0..2147483647
	   |     +-- -R-- Integer32 mstpXstMasterPort(8)
	   |     |        Textual Convention: PortIndexOrZero
	   |     |        Range: 0..2147483647
	   |     +-- -R-- TimeTicks mstpXstTimeSinceTopologyChange(11)
	   |     +-- -R-- Counter   mstpXstTopologyChangesCount(12)
	   |     +-- -R-- EnumVal   mstpXstTopologyChangeFlag(13)
	   |              Textual Convention: TruthValue
	   |              Values: true(1), false(2)
	   |
	   +--mstpXstPortTable(14)
	      |
	      +--mstpXstPortEntry(1)
	         |  Index: mstpXstPortXstId, mstpXstPortIndex
	         |
	         +-- ---- Integer32 mstpXstPortXstId(1)
	         |        Textual Convention: MstiOrCistInstanceIndex
	         |        Range: 0..64
	         +-- -R-- Integer32 mstpXstPortIndex(2)
	         |        Textual Convention: PortIndex
	         |        Range: 1..2147483647
	         +-- -R-- EnumVal   mstpXstPortState(3)
	         |        Values: disabled(1), discarding(1),
learning(2), forwarding(3), unknown(4)
	         +-- -R-- EnumVal   mstpXstPortRole(4)
	         |        Values: disabled(1), alternate(2),
backup(3), root(4),
	         |                designated(5), master(6), nonStp(7),
unknown(8)
	         +-- -R-- String    mstpXstPortDesignatedRoot(6)
	         |        Textual Convention: BridgeId
	         |        Size: 8
	         +-- -R-- Integer32 mstpXstPortExternalRootCost(7)
	         +-- -R-- String    mstpXstPortRegionalBridge(8)
	         |        Textual Convention: BridgeId
	         |        Size: 8
	         +-- -R-- Integer32 mstpXstPortInternalRootCost(9)
	         +-- -R-- String    mstpXstPortDesignatedBridge(10)
	         |        Textual Convention: BridgeId
	         |        Size: 8
	         +-- -R-- String    mstpXstPortDesignatedPort(14)
	         |        Textual Convention: PortId
	         |        Size: 2
	         +-- -RW- Integer32 mstpXstPortPriority(15)
	         |        Range: 0..255
	         +-- -RW- Integer32
mstpXstPortAdminInternalPathCost(16)
	         |        Range: 0..200000000
	         +-- -R-- Integer32
mstpXstPortOperInternalPathCost(17)
	

	On Wednesday, November 03, 2004 4:15 PM  Congdon, Paul T
(ProCurve) wrote:
	> I've uploaded Alex Ruzin's MSTP MIB.  Note that this is
slightly
	> different than the MIB that Alex cut-and-pasted to a
previous email.
	> The document may be retrieved at:
	>
	>
http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt
<http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt>

	




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Date: Wed, 10 Nov 2004 15:23:42 +0200
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Subject: [Bridge-mib] Re: [802.1] Alex Ruzin MSTP MIB Proposal - explanations
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Dan,
It would be good if my propositions & comments
may be considered "regardless of my presence in
the meeting". I forward you a letter, that I got from
Paul:

On Wednesday, November 03, 2004 4:28 PM Congdon, Paul T (ProCurve) wrote:
> Your welcome.
>
> I understand you will not be able to attend the 802.1 meeting.  In the
> future, to assure this is getting proper review and to obtain voting
> rights within the working group, meeting attendance will be necessary.
> For this meeting, if you can persuade someone who understands
> the design and intricacies of your mib to present the ideas, we can get
> agenda time for that person regardless of your presence...
>
> Paul

Thanks, Alex

Wednesday, November 10, 2004 3:03 PM you wrote:
> Alex,
>
> Thanks for the contribution and the comments. It would be
> good to prepare a short presentation for the IEEE 802.1
> meeting. As per the agenda the MIB discussion is the first
> thing Monday morning at 9AM.
>
> Regards,
>
> Dan 

------=_NextPart_000_00FC_01C4C739.43837B10
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	charset="iso-8859-1"
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<P>Dan,<BR>It would be good if my propositions &amp; comments<BR>may be=20
considered "regardless of my presence in<BR>the meeting". I forward you =
a=20
letter, that I got from<BR>Paul:<BR><BR>On Wednesday, November 03, 2004 =
4:28 PM=20
Congdon, Paul T (ProCurve) wrote:<BR><EM><FONT color=3D#0000ff =
size=3D2>&gt; Your=20
welcome.<BR>&gt;<BR>&gt; I understand you will not be able to attend the =
802.1=20
meeting.&nbsp; In the<BR>&gt; future, to assure this is getting proper =
review=20
and to obtain voting<BR>&gt; rights within the working group, meeting =
attendance=20
will be necessary.<BR>&gt; For this meeting, if you can persuade someone =
who=20
understands<BR>&gt; the design&nbsp;and intricacies of your mib to =
present the=20
ideas, we can get<BR>&gt; agenda time&nbsp;for that person regardless of =
your=20
presence...<BR>&gt;<BR>&gt; Paul<BR></FONT></EM><BR>Thanks,=20
Alex<BR><BR>Wednesday, November 10, 2004 3:03 PM you =
wrote:<BR><EM><STRONG><FONT=20
color=3D#0000ff>&gt; Alex,<BR>&gt;<BR>&gt; Thanks for the contribution =
and the=20
comments. It would be<BR>&gt; good to prepare a short presentation for =
the IEEE=20
802.1<BR>&gt; meeting. As per the agenda the MIB discussion is the =
first<BR>&gt;=20
thing Monday morning at 9AM.<BR>&gt;<BR>&gt; Regards,<BR>&gt;<BR>&gt; =
Dan=20
</FONT></STRONG></EM></P></BODY></HTML>

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From: Juergen Schoenwaelder <j.schoenwaelder@iu-bremen.de>
To: Les Bell <Les_Bell@eur.3com.com>
Subject: Re: [Bridge-mib] dot1dStpPortPathCost32
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On Tue, Nov 02, 2004 at 09:50:14AM +0000, Les Bell wrote:
> 
> Use of the 32-bit path cost was defined in both 802.1w (RSTP) and 802.1t.
> 802.1t was a collection of enhacements to Bridges, including those that support
> legacy STP.  So the 32-bit path costs do not just apply to RSTP.
> 
> I think you are right that dot1dStpPortPathCost32 should be conditionally
> mandatory, but for any Spanning Tree implementation that supports 32-bit path
> costs, not just for RSTP.

OK, I have created another group and this makes the support for
dot1dStpPortPathCost32 conditionally mandatory.
 
> Implementations that support 32-bit path costs should not use the 16-bit path
> cost object, dot1dStpPortPathCost, but I am not sure what is the best way to
> deal with this.  Are we allowed to allocate a special value to indicate it is
> not in use?  I think it would be safer to return an SNMP error indicating the
> old object is not supported.

dot1dStpPortPathCost is Integer32 (1..65535). Is there a value (e.g.,
65535) which can be picked for this purpose? What do implementation do?

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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What is the unit of dot1dTpPortMaxInfo? I guess it is bytes, but the
document does not really say so (and the bridges I looked at return
values that are, well, somewhat surprising). Is it safe to add
UNITS "bytes" here?

/js

-- 
Juergen Schoenwaelder		    International University Bremen
<http://www.eecs.iu-bremen.de/>	    P.O. Box 750 561, 28725 Bremen, Germany

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--NextPart

A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Bridge MIB Working Group of the IETF.

	Title		: Definitions of Managed Objects for Bridges with Traffic Classes, Multicast Filtering and Virtual LAN Extensions
	Author(s)	: V. Ngai, E. Bell
	Filename	: draft-ietf-bridge-ext-v2-03.txt
	Pages		: 97
	Date		: 2004-11-16
	
This memo defines a portion of the Management Information Base (MIB)
for use with network management protocols in TCP/IP based internets.
In particular, it defines two MIB modules for managing the new
capabilities of MAC bridges defined by the IEEE 802.1D-1998 MAC
Bridges and the IEEE 802.1Q-1998 Virtual LAN (VLAN) standards for
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defines objects for managing the 'Traffic Classes' and 'Enhanced
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subnetworks other than LAN segments.  This memo also includes several
MIB modules in a manner that is compliant to the SMIv2 [V2SMI].
This memo supplements RFC 1493 [BRIDGEMIB] and (to a lesser extent)
RFC 1525 [SBRIDGEMIB].

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Subject: [Bridge-mib] MSTP MIB proposals
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Hi,

The IEEE 802.1WG is considering three MSTP-MIB proposals.
They are available on the IEEE 802.1 public files section
http://www.ieee802.org/1/files/public/docs2004
The proposals are:
http://www.ieee802.org/1/files/public/docs2004/frattura-mstp-mib-0411.
txt
http://www.ieee802.org/1/files/public/docs2004/malhotra-mstpmib-01.txt
http://www.ieee802.org/1/files/public/docs2004/ruzin-mstp-mib-00.txt

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The appropriate mailing list for MSTP-MIB discussion is
STDS-802-1-L@listserv.ieee.org.
To subscribe to the STDS-802-1-L list, go to
http://www.ieee802.org/1/email-pages/
To see the general information about 802,1, including how they work
and how to participate, go to http://www.ieee802.org/1/
To see presentations on the technology, go to
http://www.ieee802.org/1/files/public/docs2004
 

David Harrington
dbharrington@comcast.net
co-chair, IETF Bridge WG
 



_______________________________________________
Bridge-mib mailing list
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From bridge-mib-bounces@ietf.org  Wed Nov 17 19:25:40 2004
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From: "David B Harrington" <dbharrington@comcast.net>
To: <bridge-mib@ietf.org>
Date: Wed, 17 Nov 2004 19:18:41 -0500
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Subject: [Bridge-mib] 802.1AE MIB
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Hi,

A proposal for management of 802.1AE (MAC Security) is available in
http://www.ieee802.org/1/files/public/docs2004/ae-chao-mgmt-1115-1.ppt

The appropriate mailing list for IEEE 802.1 mib module discussion is
STDS-802-1-L@listserv.ieee.org.
To subscribe to the STDS-802-1-L list, go to
http://www.ieee802.org/1/email-pages/
To see the general information about 802,1, including how they work
and how to participate, go to http://www.ieee802.org/1/
To see presentations on the technology, go to
http://www.ieee802.org/1/files/public/docs2004
 

David Harrington
dbharrington@comcast.net
co-chair, IETF Bridge WG
 



_______________________________________________
Bridge-mib mailing list
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https://www1.ietf.org/mailman/listinfo/bridge-mib


From bridge-mib-bounces@ietf.org  Thu Nov 18 11:13:07 2004
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From: "David B Harrington" <ietfdbh@comcast.net>
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Cc: STDS-802-1-L@listserv.ieee.org
Subject: [Bridge-mib] FW: 802.1AE Management and MIB
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Hi,
 
Please find attached a presentation on 802.1AE management and MIB
design, prepared by Frank Chao, who is the editor of the MIB in IEEE
802.1AE.  

This work is being done in the IEEE 802.1 WG as part of the 802.1AE
effort.
If you have any comments, please send them to
mailto:STDS-802-1-L@listserv.ieee.org
To subscribe to the STDS-802-1-L list, go to
http://www.ieee802.org/1/email-pages/
To see the general information about 802,1, including how they work
and how to participate, go to http://www.ieee802.org/1/

Thanks,
David Harrington
dbharrington@comcast.net
co-chair, IETF Bridge WG
 
 

------=_NextPart_000_02E2_01C4CCAC.C3230570
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From bridge-mib-bounces@ietf.org  Thu Nov 18 13:07:41 2004
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Subject: [Bridge-mib] FW: [802.1] 802.1 PARs
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FYI. 

There are three PARs being considered in IEEE 802.1
The first will definitely use a MIB.
The second will either use a MIB directly, or indirectly.
I'm not sure if the third PAR plans to develop a MIB a not.
 
The appropriate mailing list for IEEE 802.1 mib module discussion is
STDS-802-1-L@listserv.ieee.org.
To subscribe to the STDS-802-1-L list, go to
http://www.ieee802.org/1/email-pages/
To see the general information about 802,1, including how they work
and how to participate, go to http://www.ieee802.org/1/
To see presentations on the technology, go to
http://www.ieee802.org/1/files/public/docs2004
  

David Harrington
dbharrington@comcast.net
co-chair, IETF Bridge WG
  
________________________________

	From: IEEE 802.1 [mailto:hdk-0316.pflrk@att.net] On Behalf Of
Tony Jeffree
	Sent: Wednesday, November 17, 2004 12:44 PM
	To: STDS-802-1-L@listserv.ieee.org
	Subject: [802.1] 802.1 PARs
	
	
	I have uploaded revised versions of the 3 802.1 proposed PARs,
with changes made in resolution of comments received. 
	
	PLEASE NOTE that in response to Pat Thaler's comment that
accepted practice avoids the use if "i" in project numbering, the
P802.1ai PAR has been renumbered as p802.1ak.
	
	The 5c's are unchanged, with the exception of the p802.1ai 5c
which has been relabeled as p802.1ak.
	
	The files for the revised PARs and 5Cs are located here:
	
	
http://www.ieee802.org/1/files/public/docs2004/802-1ah-draft-par-for-3
0-day-rule-revised.htm
	http://www.ieee802.org/1/files/public/docs2004/802-1ah-5c.pdf
	
	
http://www.ieee802.org/1/files/public/docs2004/802-1aj-draft-par-for-3
0-day-rule-revised.htm
	
<http://www.ieee802.org/1/files/public/docs2004/802-1aj-draft-par-for-
30-day-rule-revised.htm>
http://www.ieee802.org/1/files/public/docs2004/802-1-aj-5c.pdf
	
	
<http://www.ieee802.org/1/files/public/docs2004/802-1-aj-5c.pdf>
http://www.ieee802.org/1/files/public/docs2004/802-1ak-draft-par-for-3
0-day-rule-revised.htm
	http://www.ieee802.org/1/files/public/docs2004/802-1ak-5c.pdf
	
	

	Regards,
	Tony
	IEEE 802.1 list info:
http://www.ieee802.org/1/email-pages/sjqnf904.html 




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From bridge-mib-bounces@ietf.org  Thu Nov 18 17:05:42 2004
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FYI.

The HTML archive has been corrected and should now be up-to-date.
http://www1.ietf.org/mail-archive/web/bridge-mib/current/index.html
Let me know if you have any problems with the archive.

David Harrington
dbharrington@comcast.net
co-chair, IETF Bridge WG
 



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From bridge-mib-bounces@ietf.org  Thu Nov 18 20:58:23 2004
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Subject: RE: [Bridge-mib] FW: [802.1] 802.1 PARs
Date: Fri, 19 Nov 2004 03:50:14 +0200
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From: "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>
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My understanding from the discussions at the 802.1 Plenary session this =
week is that all 802.1 projects will include the definition of the =
management model, management objects, and an SMIv2 MIB definition =
wherever applicable - even if this is not explicitly mentioned in the =
PAR. My understanding is that all the three projects whose PARs is being =
discussed now will have such MIB modules defined.=20

- 802.1aj may extend the 802.3ae OAM. If so, it may need at least an =
extension of the EFM OAM MIB defined now in hubmib. They also are =
talking about some kind of agent-sub-agent model, possibly using the =
extensions of the OAM protocol
- 802.1ak looks like will need to extend the son-of-2674 MIB for MRP =
operation

Regards,

Dan



> -----Original Message-----
> From: bridge-mib-bounces@ietf.org=20
> [mailto:bridge-mib-bounces@ietf.org]On Behalf Of David B Harrington
> Sent: 18 November, 2004 7:49 PM
> To: bridge-mib@ietf.org
> Subject: [Bridge-mib] FW: [802.1] 802.1 PARs
>=20
>=20
> FYI.=20
>=20
> There are three PARs being considered in IEEE 802.1
> The first will definitely use a MIB.
> The second will either use a MIB directly, or indirectly.
> I'm not sure if the third PAR plans to develop a MIB a not.
> =20
> The appropriate mailing list for IEEE 802.1 mib module discussion is
> STDS-802-1-L@listserv.ieee.org.
> To subscribe to the STDS-802-1-L list, go to
> http://www.ieee802.org/1/email-pages/
> To see the general information about 802,1, including how they work
> and how to participate, go to http://www.ieee802.org/1/
> To see presentations on the technology, go to
> http://www.ieee802.org/1/files/public/docs2004
>  =20
>=20
> David Harrington
> dbharrington@comcast.net
> co-chair, IETF Bridge WG
>  =20
> ________________________________
>=20
> 	From: IEEE 802.1 [mailto:hdk-0316.pflrk@att.net] On Behalf Of
> Tony Jeffree
> 	Sent: Wednesday, November 17, 2004 12:44 PM
> 	To: STDS-802-1-L@listserv.ieee.org
> 	Subject: [802.1] 802.1 PARs
> =09
> =09
> 	I have uploaded revised versions of the 3 802.1 proposed PARs,
> with changes made in resolution of comments received.=20
> =09
> 	PLEASE NOTE that in response to Pat Thaler's comment that
> accepted practice avoids the use if "i" in project numbering, the
> P802.1ai PAR has been renumbered as p802.1ak.
> =09
> 	The 5c's are unchanged, with the exception of the p802.1ai 5c
> which has been relabeled as p802.1ak.
> =09
> 	The files for the revised PARs and 5Cs are located here:
> =09
> =09
> http://www.ieee802.org/1/files/public/docs2004/802-1ah-draft-par-for-3
> 0-day-rule-revised.htm
> 	http://www.ieee802.org/1/files/public/docs2004/802-1ah-5c.pdf
> =09
> =09
> http://www.ieee802.org/1/files/public/docs2004/802-1aj-draft-par-for-3
> 0-day-rule-revised.htm
> =09
> <http://www.ieee802.org/1/files/public/docs2004/802-1aj-draft-par-for-
> 30-day-rule-revised.htm>
> http://www.ieee802.org/1/files/public/docs2004/802-1-aj-5c.pdf
> =09
> =09
> <http://www.ieee802.org/1/files/public/docs2004/802-1-aj-5c.pdf>
> http://www.ieee802.org/1/files/public/docs2004/802-1ak-draft-par-for-3
> 0-day-rule-revised.htm
> 	http://www.ieee802.org/1/files/public/docs2004/802-1ak-5c.pdf
> =09
> =09
>=20
> 	Regards,
> 	Tony
> 	IEEE 802.1 list info:
> http://www.ieee802.org/1/email-pages/sjqnf904.html=20
>=20
>=20
>=20
>=20
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
> https://www1.ietf.org/mailman/listinfo/bridge-mib
>=20

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Hi,

I have the following comments on this draft.  I have divided my
comments into introductory text, P-BRIDGE-MIB, and Q-BRIDGE-MIB.

Introductory text comments:

1. Throughout the document, references to 802.1D-1998 should be
    updated to refer to 802.1D-2004.

2. References to RFC 1493 should refer to the updated version
    in draft-ietf-bridge-bridgemib-smiv2-07.txt.

3. Separate references to 802.1t are unnecessary, as .1t is now
    included in D-2004.

4. Separate references to 802.1u and 802.1v are unnecessary, as
    they are included in 802.1Q-2003.  (Note, I realize we are
    just trying to ship what we have and let IEEE deal with
    maintaining this, but it does seem unwise to approve a document
    for the IETF standards track that references obsolete versions
    of an IEEE specification, or that references an RFC that we are
    about to obsolete.)

5. The RFC editor does not allow references in the Abstract.  (Again,
    I realize the goal is to just ship it, but the RFC Editor will not
    publish this as is.)

6. In Section 2, the following sentence:

    "IEEE 802.1Q defined port-based Virtual LANs where membership
    is determined by the bridge port on which data frames are
    received"

    should be updated for protocol VLANs.

7. Section 2.1 begins with "This MIB includes...".  This should
    be replaced with "This document includes" or "The MIB modules
    defined in this document include"

8. In the Historical note in 2.1, bullet 4 says "Limit the total
    of objects.", which should probably be "Limit the total number
    of objects."

9. I'm not sure what we should do with section 3.1.1, since
    802.1D-2004 no longer defines the managed objects that we refer
    to here.

10. Section 3.3, first paragraph seems like an archaic leftover from
     SMIv1.  Do we really need to define what a T-C is here?  End of
     second paragraph talks about PIB modules, which I thought were dead.

11. Section 3.4 and 3.4.1 refer to MIB-II and RFC 1213 for the system
     group.  Shouldn't we be referring to RFC 3418 for the system group?

12. In section 3.4.2.1, second paragraph, the recommendation that VLANs
     are not represented in the ifTable conflicts with SMON.  Not sure
     what to do about this one, and I'm not sure IEEE is the right place
     to deal with it.

13. Much of the text in section 3.4.3 is about to be rendered obsolete
     by draft-ietf-bridge-bridgemib-smiv2-07.txt.

P-BRIDGE-MIB comments:

1. There are several problems with the MODULE-IDENTITY:

    - LAST-UPDATED and REVISION dates need updating
    - Need to keep the original REVISION clause from 2674 and just add
      another revision for this version
    - DESCRIPTION needs the required copyright boilerplate
    - REVISION DESCRIPTION needs to identify changes made to this module
      since 2674 (one of Bert's favorite IESG Discusses...)
    - CONTACT-INFO normally has editor's contact info

2. REFERENCE clauses should point to currently published IEEE document,
    not to an old IEEE draft.

3. Several formatting oopses throughout See
    dot1dPortPriorityT
able
    for an example.  There were more spurious line feeds like this
    scattered throughout the document.

4. Description of dot1dPortOutboundAccessPriority seems wrong - outbound
    definition talks about received frame instead of transmitted frame.

5. pBridgePortGmrpGroup adds a new object to an existing group from
    2674, which is forbidden by the SMI.  We will need to deprecate
    the existing group and define a new group that includes the new
    object.  Note that this will also mean defining a new
    MODULE-COMPLIANCE that includes the new group.

Q-BRIDGE-MIB comments:

1. MODULE-IDENTITY has the same problems listed above.

2. VlanIdOrAny, VlanIdOrNone, VlanIdOrAnyOrNone: The statement in
    section 3.3 that says: "Notre that a MIB object that is defined
    using one of these textual conventions should clarify the meaning
    of 'any VLAN' and/or 'no VLAN' in its DESCRIPTION clause." should
    be included in the DESCRIPTION clauses of these T-Cs.

3. dot1qForwardAllStaticPorts description talks about non-EFS behaviour,
    but the acronym EFS has not been defined, and does not appear
    anywhere else in this document.

4. The description of dot1qPortAcceptableFrameTypes is no longer
    accurate with protocol VLANs.

5. There are several formatting glitches in this module, like in
    P-BRIDGE-MIB.  Note that these make the module uncompilable.

6. Again, qBridgePortGroup was modified from RFC 2674, which the
    SMI does not allow.

7. qBridgeCompliance was also modified to add the two new OBJECT-GROUPs
    which is also not allowed by the SMI.

8. 802.1Q says that support for management configuration of the
    protocol group database is optional.  An implementation that
    implements a fixed set of database entries is fully compliant.
    Therefore, the new MODULE-COMPLIANCE must allow
    dot1vProtocolGroupId and dot1vProtocolGroupRowStatus to be
    implemented read-only, otherwise we are taking something that is
    optional in 802.1Q and making it mandatory to comply with the
    MIB defintion.

Thanks,
John

David B Harrington wrote:
> Hi,
> 
> This starts the WG last call for the update to RFC2674. 
> We missed the IETF61 publication deadline, so the document can be
> found at:
>  
> http://www.ibr.cs.tu-bs.de/users/schoenw/draft-ietf-bridge-ext-v2-03.t
> xt
> 
> The WG last call will end November 23.
> This date has been chosen to ensure that 
> 	1) IETF61 attendees have two weeks to perform reviews, 
> 	2) attendees of the IEEE meeting the following week have two
> weeks to perform reviews,
> 	3) the ID publication lockout is lifted and the document
> becomes available in the normal repository
> If anybody has objection to this date, please post your concerns to
> bridge-mib@ietf.org.
> If anybody has comments on the draft, please post them to
> bridge-mib@ietf.org
> 
> Thanks,
> David Harrington
> dbharrington@comcast.net
> Bridge-mib co-chair
>  
> 
> 
> 
> 
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
> https://www1.ietf.org/mailman/listinfo/bridge-mib
> 


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From bridge-mib-bounces@ietf.org  Mon Nov 22 09:14:41 2004
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Subject: RE: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt
Date: Mon, 22 Nov 2004 16:00:46 +0200
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From: "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>
To: "John Flick" <john.flick@hp.com>, <bridge-mib@ietf.org>
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True. I am not sure where this recommendation comes from, but this =
indeed contradicts RFC 2613, which recommends that a 'propVirtual' =
ifEntry is created for a smonDataSource of type VLAN.=20

I would suggest that this recommendation be relaxed, by replacing:

OLD:

 This document recommends that, within an entity, VLANs which are
   instantiated as an entry in dot1qVlanCurrentTable by either
   management configuration through dot1qVlanStaticTable or by dynamic
   means (e.g.  through GVRP), are NOT also represented by an entry in
   ifTable.

with

NEW:

 This document does not make any assumption that within an entity, VLANs =
which are
   instantiated as an entry in dot1qVlanCurrentTable by either
   management configuration through dot1qVlanStaticTable or by dynamic
   means (e.g.  through GVRP), are also represented by an entry in
   ifTable.



Regards,

Dan



> 12. In section 3.4.2.1, second paragraph, the recommendation=20
> that VLANs
>      are not represented in the ifTable conflicts with SMON.  Not sure
>      what to do about this one, and I'm not sure IEEE is the=20
> right place
>      to deal with it.
>=20
>=20

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From bridge-mib-bounces@ietf.org  Mon Nov 22 10:54:06 2004
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To: "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>
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Subject: RE: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt
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I remember that in the meetings when this was discussed, it was the decision of
the WG that a VLAN should not be represented as an entry in the ifTable.  There
was a lot of debate about this, with strong feelings in both camps.  Eventually,
the debate was won by those who did not consider a VLAN to be an interface.
This debate occured before RFC 2613 was published.  I think the argument goes
something like: "A VLAN is a logical medium shared by a collection of
interfaces."

I believe things have moved on since then and it would be useful to acknowledge
that many implementations represent VLANs in the ifTable, but I think we should
not mandate it, as that would mean any implementation that had strictly
conformed to RFC 2674 would then be non-conformant.  So I would suggest changing
the wording below to say "... may also be represented by an entry in ifTable."

Les...





"Romascanu, Dan \(Dan\)" <dromasca@avaya.com>@ietf.org on 22/11/2004 14:00:46

Sent by:  bridge-mib-bounces@ietf.org


To:   "John Flick" <john.flick@hp.com>, <bridge-mib@ietf.org>
cc:   "Congdon, Paul T" <paul.congdon@hp.com>
Subject:  RE: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt


True. I am not sure where this recommendation comes from, but this indeed
contradicts RFC 2613, which recommends that a 'propVirtual' ifEntry is created
for a smonDataSource of type VLAN.

I would suggest that this recommendation be relaxed, by replacing:

OLD:

 This document recommends that, within an entity, VLANs which are
   instantiated as an entry in dot1qVlanCurrentTable by either
   management configuration through dot1qVlanStaticTable or by dynamic
   means (e.g.  through GVRP), are NOT also represented by an entry in
   ifTable.

with

NEW:

 This document does not make any assumption that within an entity, VLANs which
   are
   instantiated as an entry in dot1qVlanCurrentTable by either
   management configuration through dot1qVlanStaticTable or by dynamic
   means (e.g.  through GVRP), are also represented by an entry in
   ifTable.



Regards,

Dan



> 12. In section 3.4.2.1, second paragraph, the recommendation
> that VLANs
>      are not represented in the ifTable conflicts with SMON.  Not sure
>      what to do about this one, and I'm not sure IEEE is the
> right place
>      to deal with it.
>
>

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 https://www1.ietf.org/mailman/listinfo/bridge-mib





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Subject: RE: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt
Date: Mon, 22 Nov 2004 17:54:36 +0200
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From: "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>
To: "Les Bell" <Les_Bell@eur.3com.com>
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I actually was not suggesting for a recommendation either way, but for a =
text that says 'makes no assumption', which reflects a neutral stand.=20

Regards,

Dan



> -----Original Message-----
> From: Les Bell [mailto:Les_Bell@eur.3com.com]
> Sent: 22 November, 2004 5:44 PM
> To: Romascanu, Dan (Dan)
> Cc: John Flick; bridge-mib@ietf.org; Congdon, Paul T
> Subject: RE: [Bridge-mib] WG Last Call:dratf-ietf-bridge-ext-v2-03.txt
>=20
>=20
>=20
>=20
>=20
> I remember that in the meetings when this was discussed, it=20
> was the decision of
> the WG that a VLAN should not be represented as an entry in=20
> the ifTable.  There
> was a lot of debate about this, with strong feelings in both=20
> camps.  Eventually,
> the debate was won by those who did not consider a VLAN to be=20
> an interface.
> This debate occured before RFC 2613 was published.  I think=20
> the argument goes
> something like: "A VLAN is a logical medium shared by a collection of
> interfaces."
>=20
> I believe things have moved on since then and it would be=20
> useful to acknowledge
> that many implementations represent VLANs in the ifTable, but=20
> I think we should
> not mandate it, as that would mean any implementation that=20
> had strictly
> conformed to RFC 2674 would then be non-conformant.  So I=20
> would suggest changing
> the wording below to say "... may also be represented by an=20
> entry in ifTable."
>=20
> Les...
>=20
>=20
>=20
>=20
>=20
> "Romascanu, Dan \(Dan\)" <dromasca@avaya.com>@ietf.org on=20
> 22/11/2004 14:00:46
>=20
> Sent by:  bridge-mib-bounces@ietf.org
>=20
>=20
> To:   "John Flick" <john.flick@hp.com>, <bridge-mib@ietf.org>
> cc:   "Congdon, Paul T" <paul.congdon@hp.com>
> Subject:  RE: [Bridge-mib] WG Last=20
> Call:dratf-ietf-bridge-ext-v2-03.txt
>=20
>=20
> True. I am not sure where this recommendation comes from, but=20
> this indeed
> contradicts RFC 2613, which recommends that a 'propVirtual'=20
> ifEntry is created
> for a smonDataSource of type VLAN.
>=20
> I would suggest that this recommendation be relaxed, by replacing:
>=20
> OLD:
>=20
>  This document recommends that, within an entity, VLANs which are
>    instantiated as an entry in dot1qVlanCurrentTable by either
>    management configuration through dot1qVlanStaticTable or by dynamic
>    means (e.g.  through GVRP), are NOT also represented by an entry in
>    ifTable.
>=20
> with
>=20
> NEW:
>=20
>  This document does not make any assumption that within an=20
> entity, VLANs which
>    are
>    instantiated as an entry in dot1qVlanCurrentTable by either
>    management configuration through dot1qVlanStaticTable or by dynamic
>    means (e.g.  through GVRP), are also represented by an entry in
>    ifTable.
>=20
>=20
>=20
> Regards,
>=20
> Dan
>=20
>=20
>=20
> > 12. In section 3.4.2.1, second paragraph, the recommendation
> > that VLANs
> >      are not represented in the ifTable conflicts with=20
> SMON.  Not sure
> >      what to do about this one, and I'm not sure IEEE is the
> > right place
> >      to deal with it.
> >
> >
>=20
> _______________________________________________
> Bridge-mib mailing list
> Bridge-mib@ietf.org
>  https://www1.ietf.org/mailman/listinfo/bridge-mib
>=20
>=20
>=20
>=20
>=20

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Regards,

Dan



-----Original Message-----
From: IEEE 802.1 [mailto:hdk-1023.dwkfdq@ATT.NET]On Behalf Of Allyn =
Romanow
Sent: 24 November, 2004 2:04 AM
To: STDS-802-1-L@listserv.ieee.org
Subject: [802.1] updated slides on 802.1AE management


Folks,
Frank's slides on .1AE management have been updated, they are available =
at

http://www.ieee802.org/1/files/public/docs2004/ae-chao-mgmt-1104.ppt

IEEE 802.1 list info: http://www.ieee802.org/1/email-pages/sjqnf904.html

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