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To: "Int-area@ietf.org" <Int-area@ietf.org>
From: Vladimir Olteanu <vladimir.olteanu@cs.pub.ro>
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Subject: [Int-area] Fwd: New Version Notification for draft-olteanu-intarea-socks-6-01.txt
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Hi,

We've updated out SOCKS 6 draft. Most notably, version -01 adds a 
mechanism that mitigates replay attacks when running over TLS1.3. 
(Cheers to Christian Huitema for bringing up the issue at IETF99!)

Best,
Vlad


-------- Forwarded Message --------
Subject: 	New Version Notification for draft-olteanu-intarea-socks-6-01.txt
Date: 	Mon, 30 Oct 2017 16:14:07 -0700
From: 	internet-drafts@ietf.org
To: 	Vladimir Olteanu <vladimir.olteanu@cs.pub.ro>, Dragos Niculescu 
<dragos.niculescu@cs.pub.ro>



A new version of I-D, draft-olteanu-intarea-socks-6-01.txt
has been successfully submitted by Vladimir Olteanu and posted to the
IETF repository.

Name:		draft-olteanu-intarea-socks-6
Revision:	01
Title:		SOCKS Protocol Version 6
Document date:	2017-10-30
Group:		Individual Submission
Pages:		18
URL:            https://www.ietf.org/internet-drafts/draft-olteanu-intarea-socks-6-01.txt
Status:         https://datatracker.ietf.org/doc/draft-olteanu-intarea-socks-6/
Htmlized:       https://tools.ietf.org/html/draft-olteanu-intarea-socks-6-01
Htmlized:       https://datatracker.ietf.org/doc/html/draft-olteanu-intarea-socks-6-01
Diff:           https://www.ietf.org/rfcdiff?url2=draft-olteanu-intarea-socks-6-01

Abstract:
    The SOCKS protocol is used primarily to proxy TCP connections to
    arbitrary destinations via the use of a proxy server.  Under the
    latest version of the protocol (version 5), it takes 2 RTTs (or 3, if
    authentication is used) before data can flow between the client and
    the server.

    This memo proposes SOCKS version 6, which reduces the number of RTTs
    used, takes full advantage of TCP Fast Open, and adds support for
    0-RTT authentication.

                                                                                   


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

The IETF Secretariat


--------------5730467175052249351D5F4E
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<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=utf-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    Hi,<br>
    <br>
    We've updated out SOCKS 6 draft. Most notably, version -01 adds a
    mechanism that mitigates replay attacks when running over TLS1.3.
    (Cheers to Christian Huitema for bringing up the issue at IETF99!)<br>
    <br>
    Best,<br>
    Vlad<br>
    <div class="moz-forward-container"><br>
      <br>
      -------- Forwarded Message --------
      <table class="moz-email-headers-table" border="0" cellspacing="0"
        cellpadding="0">
        <tbody>
          <tr>
            <th valign="BASELINE" align="RIGHT" nowrap="nowrap">Subject:
            </th>
            <td>New Version Notification for
              draft-olteanu-intarea-socks-6-01.txt</td>
          </tr>
          <tr>
            <th valign="BASELINE" align="RIGHT" nowrap="nowrap">Date: </th>
            <td>Mon, 30 Oct 2017 16:14:07 -0700</td>
          </tr>
          <tr>
            <th valign="BASELINE" align="RIGHT" nowrap="nowrap">From: </th>
            <td><a class="moz-txt-link-abbreviated" href="mailto:internet-drafts@ietf.org">internet-drafts@ietf.org</a></td>
          </tr>
          <tr>
            <th valign="BASELINE" align="RIGHT" nowrap="nowrap">To: </th>
            <td>Vladimir Olteanu <a class="moz-txt-link-rfc2396E" href="mailto:vladimir.olteanu@cs.pub.ro">&lt;vladimir.olteanu@cs.pub.ro&gt;</a>,
              Dragos Niculescu <a class="moz-txt-link-rfc2396E" href="mailto:dragos.niculescu@cs.pub.ro">&lt;dragos.niculescu@cs.pub.ro&gt;</a></td>
          </tr>
        </tbody>
      </table>
      <br>
      <br>
      <pre>A new version of I-D, draft-olteanu-intarea-socks-6-01.txt
has been successfully submitted by Vladimir Olteanu and posted to the
IETF repository.

Name:		draft-olteanu-intarea-socks-6
Revision:	01
Title:		SOCKS Protocol Version 6
Document date:	2017-10-30
Group:		Individual Submission
Pages:		18
URL:            <a class="moz-txt-link-freetext" href="https://www.ietf.org/internet-drafts/draft-olteanu-intarea-socks-6-01.txt">https://www.ietf.org/internet-drafts/draft-olteanu-intarea-socks-6-01.txt</a>
Status:         <a class="moz-txt-link-freetext" href="https://datatracker.ietf.org/doc/draft-olteanu-intarea-socks-6/">https://datatracker.ietf.org/doc/draft-olteanu-intarea-socks-6/</a>
Htmlized:       <a class="moz-txt-link-freetext" href="https://tools.ietf.org/html/draft-olteanu-intarea-socks-6-01">https://tools.ietf.org/html/draft-olteanu-intarea-socks-6-01</a>
Htmlized:       <a class="moz-txt-link-freetext" href="https://datatracker.ietf.org/doc/html/draft-olteanu-intarea-socks-6-01">https://datatracker.ietf.org/doc/html/draft-olteanu-intarea-socks-6-01</a>
Diff:           <a class="moz-txt-link-freetext" href="https://www.ietf.org/rfcdiff?url2=draft-olteanu-intarea-socks-6-01">https://www.ietf.org/rfcdiff?url2=draft-olteanu-intarea-socks-6-01</a>

Abstract:
   The SOCKS protocol is used primarily to proxy TCP connections to
   arbitrary destinations via the use of a proxy server.  Under the
   latest version of the protocol (version 5), it takes 2 RTTs (or 3, if
   authentication is used) before data can flow between the client and
   the server.

   This memo proposes SOCKS version 6, which reduces the number of RTTs
   used, takes full advantage of TCP Fast Open, and adds support for
   0-RTT authentication.

                                                                                  


Please note that it may take a couple of minutes from the time of submission
until the htmlized version and diff are available at tools.ietf.org.

The IETF Secretariat

</pre>
    </div>
  </body>
</html>

--------------5730467175052249351D5F4E--


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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/jbvUmtO-RATZOaYy-LJ-gSgo848>
Subject: Re: [Int-area] Call for support: IPmix I-D (was IPv10)
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Hello,

The call for interest is now finished. We have not seen support to continue=
 the discussion in the IntArea nor we have seen interest in creating an IET=
F mailing list.

Hence, we respectfully request the authors to abandon any further discussio=
n about the draft and the proposed solution from the IntArea mailing list.

Best regards,

Juan Carlos, Wassim & Suresh
IntArea WG Chairs + AD


From: Juan Carlos Zuniga
Sent: October 4, 2017 11:08 PM
To: int-area@ietf.org
Cc: 'Wassim Haddad' <wassim.haddad@ericsson.com>; Suresh Krishnan <suresh.k=
rishnan@gmail.com>; intarea-chairs <intarea-chairs@ietf.org>
Subject: Call for support: IPmix I-D (was IPv10)

Dear all,

The IntArea mailing list has been repeatedly used to debate draft-omar-ipv1=
0. So far, comments posted on the mailing list have consistently pointed to=
wards a highly controversial topic on multiple levels. This includes the la=
ck of a valid problem statement as well as a clear and persistent disconnec=
t between the suggested proposal in draft-omar-ipv10 and the current market=
 trends, deployments and available solutions.

The IntArea AD and WG chairs are not satisfied with the nature and tone of =
the current exchange on the IntArea ML, nor enthusiastic about its potentia=
l prospect within the IntArea WG.

However, the IntArea AD and WG chairs would like to encourage pursuing the =
discussion outside the IntArea WG if there is sufficient interest in the to=
pic, e.g., on a separate mailing list. For this purpose, we would like to g=
auge the community interest to work on the problem statement and proposal d=
escribed in draft-omar-IPv10 (possibly to be renamed IPmix).

If you are interested in participating in the work mentioned above, please =
respond to this mail expressing your support by October 17, 2017.

Regards,

Juan Carlos, Wassim and Suresh
IntArea WG Chairs + AD


--_000_DB5PR08MB0808D6E95711DF572D965E21895C0DB5PR08MB0808eurp_
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<div class=3D"WordSection1">
<p class=3D"MsoNormal">Hello,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">The call for interest is now finished. We have not s=
een support to continue the discussion in the IntArea nor we have seen inte=
rest in creating an IETF mailing list.
<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Hence, we respectfully request the authors to abando=
n any further discussion about the draft and the proposed solution from the=
 IntArea mailing list.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Best regards,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Juan Carlos, Wassim &amp; Suresh<o:p></o:p></p>
<p class=3D"MsoNormal">IntArea WG Chairs &#43; AD<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<div style=3D"border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm =
4.0pt">
<div>
<div style=3D"border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm =
0cm 0cm">
<p class=3D"MsoNormal"><b><span lang=3D"EN-US" style=3D"mso-fareast-languag=
e:EN-CA">From:</span></b><span lang=3D"EN-US" style=3D"mso-fareast-language=
:EN-CA"> Juan Carlos Zuniga
<br>
<b>Sent:</b> October 4, 2017 11:08 PM<br>
<b>To:</b> int-area@ietf.org<br>
<b>Cc:</b> 'Wassim Haddad' &lt;wassim.haddad@ericsson.com&gt;; Suresh Krish=
nan &lt;suresh.krishnan@gmail.com&gt;; intarea-chairs &lt;intarea-chairs@ie=
tf.org&gt;<br>
<b>Subject:</b> Call for support: IPmix I-D (was IPv10)<o:p></o:p></span></=
p>
</div>
</div>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Dear all,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">The IntArea mailing list has been repeatedly used to=
 debate draft-omar-ipv10. So far, comments posted on the mailing list have =
consistently pointed towards a highly controversial topic on multiple level=
s. This includes the lack of a valid
 problem statement as well as a clear and persistent disconnect between the=
 suggested proposal in draft-omar-ipv10 and the current market trends, depl=
oyments and available solutions.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">The IntArea AD and WG chairs are not satisfied with =
the nature and tone of the current exchange on the IntArea ML, nor enthusia=
stic about its potential prospect within the IntArea WG.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">However, the IntArea AD and WG chairs would like to =
encourage pursuing the discussion outside the IntArea WG if there is suffic=
ient interest in the topic, e.g., on a separate mailing list. For this purp=
ose, we would like to gauge the community
 interest to work on the problem statement and proposal described in draft-=
omar-IPv10 (possibly to be renamed IPmix).<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">If you are interested in participating in the work m=
entioned above, please respond to this mail expressing your support by Octo=
ber 17, 2017.<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Regards,<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
<p class=3D"MsoNormal">Juan Carlos, Wassim and Suresh<o:p></o:p></p>
<p class=3D"MsoNormal">IntArea WG Chairs &#43; AD<o:p></o:p></p>
<p class=3D"MsoNormal"><o:p>&nbsp;</o:p></p>
</div>
</div>
</body>
</html>

--_000_DB5PR08MB0808D6E95711DF572D965E21895C0DB5PR08MB0808eurp_--


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CC: int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Call for support: IPmix I-D (was IPv10)
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Subject: Re: [Int-area] Call for support: IPmix I-D (was IPv10)
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From: Juan Carlos Zuniga <juancarlos.zuniga@sigfox.com>
To: Khaled Omar <eng.khaled.omar@hotmail.com>
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Thread-Topic: [Int-area] Call for support: IPmix I-D (was IPv10)
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/cYhjioyneuGF-Y0LEHUiO_p91jo>
Subject: Re: [Int-area] Call for support: IPmix I-D (was IPv10)
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From nobody Sat Nov  4 04:01:57 2017
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From: Khaled Omar <eng.khaled.omar@hotmail.com>
To: Juan Carlos Zuniga <juancarlos.zuniga@sigfox.com>
CC: int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Call for support: IPmix I-D (was IPv10)
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/yXyN-J8hHi_ermUu-67vRl7nzjQ>
Subject: Re: [Int-area] Call for support: IPmix I-D (was IPv10)
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From: Jean-Michel Combes <jeanmichel.combes@gmail.com>
Date: Mon, 6 Nov 2017 13:09:08 +0100
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To: Ron Bonica <rbonica@juniper.net>
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Subject: Re: [Int-area] Intdir early review of draft-ietf-intarea-probe-00
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--001a11443d3a59e099055d4f52f6
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Hi Ron,


2017-10-31 17:45 GMT+01:00 Ron Bonica <rbonica@juniper.net>:

> Hi Jean-Michel,
>
>
>
> The semantic of this utility is to probe exactly one interface at a time.
> If multiple interfaces satisfy query=E2=80=99s match conditions, Probe ca=
n=E2=80=99t
> provide a response.
>
>
>
> I agree that Probe could set the A bit if all of the interfaces are
> active. But what should it do if one interface is active and the other is
> not?
>
>
<JMC>

Your opinion differs from my opinion because, IMHO, yours is mainly based
on the "probed interface resides on the probed node" (i.e., it is possible
to identify some interfaces are active and some not) and mine is mainly
based on the "probed interface doesn't reside on the probed node" (i.e.,
ARP/NC allows only to identify active interfaces).
Correct?

Best regards,

JMC.

</JMC>


>
>
>
>                                                        Ron
>
>
>
> >
> > <JMC>
> > Question:
> > Why the A-bit is not set when Code Field is equal to Multiple Interface=
s
> > Satisfy Query (3) and the L-bit is clear? Question: Same question when
> L-bit is
> > set. </JMC>
> >
> > <snip>
> >
> [RB ]
>
> Error code 3 (Multiple Interfaces Satisfy Query) means that they query is
> ambiguous. Or, on other words, that two or more interfaces satisfy the
> match conditions specified by the query. So, we can't set the A, F, S or =
E
> bits because we don't know which interface the user is asking about.
>
>
>
> <JMC>
>
> But, even if this is ambiguous, IMHO, all the interfaces are active =3D>
> A-bit should be set
>
> And Error Code 3 returned to probing interface raises this is ambiguous.
> Now, I am OK that F, S and E should be cleared to avoid any confusion
> between the different interfaces.
>
>
>
> Did I miss something?
>
> </JMC>
>
> <snip>
>
>
>
> Best regards,
>
> JMC.
>

--001a11443d3a59e099055d4f52f6
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<div dir=3D"ltr">Hi Ron,<br><br><div class=3D"gmail_extra"><br><div class=
=3D"gmail_quote">2017-10-31 17:45 GMT+01:00 Ron Bonica <span dir=3D"ltr">&l=
t;<a href=3D"mailto:rbonica@juniper.net" target=3D"_blank">rbonica@juniper.=
net</a>&gt;</span>:<br><blockquote class=3D"gmail_quote" style=3D"margin:0p=
x 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">





<div lang=3D"EN-US">
<div class=3D"gmail-m_3951269643721637000WordSection1">
<div style=3D"border-width:medium medium medium 1.5pt;border-style:none non=
e none solid;border-color:currentcolor currentcolor currentcolor blue;paddi=
ng:0in 0in 0in 4pt">
<div>
<div>
<div>
<blockquote style=3D"border-width:medium medium medium 1pt;border-style:non=
e none none solid;border-color:currentcolor currentcolor currentcolor rgb(2=
04,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in">
<div>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)">Hi Jean-Michel,=
<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)"><u></u>=C2=A0<u=
></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)">The semantic of=
 this utility is to probe exactly one interface at a time. If multiple inte=
rfaces satisfy query=E2=80=99s match conditions, Probe can=E2=80=99t provid=
e a response.</span></p></div></blockquote></div></div></div></div></div></=
div></blockquote><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px =
0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lan=
g=3D"EN-US"><div class=3D"gmail-m_3951269643721637000WordSection1"><div sty=
le=3D"border-width:medium medium medium 1.5pt;border-style:none none none s=
olid;border-color:currentcolor currentcolor currentcolor blue;padding:0in 0=
in 0in 4pt"><div><div><div><blockquote style=3D"border-width:medium medium =
medium 1pt;border-style:none none none solid;border-color:currentcolor curr=
entcolor currentcolor rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:=
4.8pt;margin-right:0in"><div><p class=3D"MsoNormal"><span style=3D"color:rg=
b(31,73,125)"><u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)"><u></u>=C2=A0<u=
></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)">I agree that Pr=
obe could set the A bit if all of the interfaces are active. But what shoul=
d it do if one interface is active and the other is not?</span></p></div></=
blockquote></div></div></div></div></div></div></blockquote><div><br></div>=
<div>&lt;JMC&gt;<br></div><br></div><div class=3D"gmail_quote">Your opinion=
 differs from my opinion  because, IMHO, yours is mainly based on the &quot=
;probed interface resides on the probed node&quot; (i.e., it is possible to=
 identify some interfaces are active and some not) and mine is mainly based=
 on the &quot;probed interface doesn&#39;t reside on the probed node&quot; =
(i.e., ARP/NC allows only to identify active interfaces).<br></div><div cla=
ss=3D"gmail_quote">Correct?<br><br></div><div class=3D"gmail_quote">Best re=
gards,<br><br></div><div class=3D"gmail_quote">JMC.<br></div><div class=3D"=
gmail_quote"><div><br></div><div>&lt;/JMC&gt;<br></div><div>=C2=A0</div><bl=
ockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-lef=
t:1px solid rgb(204,204,204);padding-left:1ex"><div lang=3D"EN-US"><div cla=
ss=3D"gmail-m_3951269643721637000WordSection1"><div style=3D"border-width:m=
edium medium medium 1.5pt;border-style:none none none solid;border-color:cu=
rrentcolor currentcolor currentcolor blue;padding:0in 0in 0in 4pt"><div><di=
v><div><blockquote style=3D"border-width:medium medium medium 1pt;border-st=
yle:none none none solid;border-color:currentcolor currentcolor currentcolo=
r rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0=
in"><div><p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)"><u></u=
><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)"><u></u>=C2=A0<u=
></u></span></p>
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)">=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0Ron<u></u><u></u></span></p><span class=3D"gmail-">
<p class=3D"MsoNormal"><span style=3D"color:rgb(31,73,125)"><u></u>=C2=A0<u=
></u></span></p>
<p class=3D"MsoNormal">&gt;<br>
&gt; &lt;JMC&gt;<br>
&gt; Question:<br>
&gt; Why the A-bit is not set when Code Field is equal to Multiple Interfac=
es<br>
&gt; Satisfy Query (3) and the L-bit is clear? Question: Same question when=
 L-bit is<br>
&gt; set. &lt;/JMC&gt;<br>
&gt;<br>
&gt; &lt;snip&gt;<br>
&gt;<br>
[RB ]<br>
<br>
Error code 3 (Multiple Interfaces Satisfy Query) means that they query is a=
mbiguous. Or, on other words, that two or more interfaces satisfy the match=
 conditions specified by the query. So, we can&#39;t set the A, F, S or E b=
its because we don&#39;t know which interface
 the user is asking about.<u></u><u></u></p>
</span></div>
</blockquote><span class=3D"gmail-">
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;JMC&gt;<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">But, even if this is ambiguous, IMHO, all the interf=
aces are active =3D&gt; A-bit should be set<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">And Error Code 3 returned to probing interface raise=
s this is ambiguous.<br>
Now, I am OK that F, S and E should be cleared to avoid any confusion betwe=
en the different interfaces.<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">Did I miss something?<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;/JMC&gt;<br>
<br>
&lt;snip&gt;<u></u><u></u></p>
</div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</span></div>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12pt">Best regards,<u></u><u>=
</u></p>
</div>
<div>
<p class=3D"MsoNormal">JMC.<u></u><u></u></p>
</div>
</div>
</div>
</div>
</div>
</div>

</blockquote></div><br></div></div>

--001a11443d3a59e099055d4f52f6--


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From: Ron Bonica <rbonica@juniper.net>
To: Jean-Michel Combes <jeanmichel.combes@gmail.com>
CC: "int-area@ietf.org" <int-area@ietf.org>
Thread-Topic: [Int-area] Intdir early review of draft-ietf-intarea-probe-00
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Subject: Re: [Int-area] Intdir early review of draft-ietf-intarea-probe-00
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cD48L3A+DQo8L2Rpdj4NCjwvZGl2Pg0KPC9kaXY+DQo8L2Rpdj4NCjwvYm9keT4NCjwvaHRtbD4N
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From: Jean-Michel Combes <jeanmichel.combes@gmail.com>
Date: Wed, 8 Nov 2017 17:55:08 +0100
Message-ID: <CAA7e52oFu20FB+LQ+TdRcX9XiLYoO5Nw8C1T2M9fLFm+7iTKQA@mail.gmail.com>
To: Ron Bonica <rbonica@juniper.net>
Cc: "int-area@ietf.org" <int-area@ietf.org>
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Subject: Re: [Int-area] Intdir early review of draft-ietf-intarea-probe-00
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--001a113d7a2ee2be9b055d7b8c89
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Hi Ron,

OK. I understand your point.

Best regards,

JMC.

2017-11-06 19:49 GMT+01:00 Ron Bonica <rbonica@juniper.net>:

> Jean-Michel,
>
>
>
> I understand that Probe addresses two operational needs. One need is to
> probe the local node and the other is to probe a directly connected node.
> But in either case, Probe semantics must be consistent.
>
>
>
> Probe queries the status of exactly one interface. Regardless of whether
> the L-bit is set or clear, if two interface satisfy the Extended Echo
> Request Match criteria, the Extended Echo Reply must return an error code
> (3). Returning any information beyond that would be risky. For example,
> assume that both interfaces are active, one is running IPv4 only and the
> other is running IPv6 only? What would the Extended Echo Reply return?
>
>
>
>
>                           Ron
>
>
>
>
>
> *From:* Jean-Michel Combes [mailto:jeanmichel.combes@gmail.com]
> *Sent:* Monday, November 6, 2017 7:09 AM
> *To:* Ron Bonica <rbonica@juniper.net>
> *Cc:* int-area@ietf.org
> *Subject:* Re: [Int-area] Intdir early review of
> draft-ietf-intarea-probe-00
>
>
>
> Hi Ron,
>
>
>
> 2017-10-31 17:45 GMT+01:00 Ron Bonica <rbonica@juniper.net>:
>
> Hi Jean-Michel,
>
>
>
> The semantic of this utility is to probe exactly one interface at a time.
> If multiple interfaces satisfy query=E2=80=99s match conditions, Probe ca=
n=E2=80=99t
> provide a response.
>
>
>
> I agree that Probe could set the A bit if all of the interfaces are
> active. But what should it do if one interface is active and the other is
> not?
>
>
>
> <JMC>
>
>
>
> Your opinion differs from my opinion because, IMHO, yours is mainly based
> on the "probed interface resides on the probed node" (i.e., it is possibl=
e
> to identify some interfaces are active and some not) and mine is mainly
> based on the "probed interface doesn't reside on the probed node" (i.e.,
> ARP/NC allows only to identify active interfaces).
>
> Correct?
>
> Best regards,
>
> JMC.
>
>
>
> </JMC>
>
>
>
>
>
>
>                                                        Ron
>
>
>
> >
> > <JMC>
> > Question:
> > Why the A-bit is not set when Code Field is equal to Multiple Interface=
s
> > Satisfy Query (3) and the L-bit is clear? Question: Same question when
> L-bit is
> > set. </JMC>
> >
> > <snip>
> >
> [RB ]
>
> Error code 3 (Multiple Interfaces Satisfy Query) means that they query is
> ambiguous. Or, on other words, that two or more interfaces satisfy the
> match conditions specified by the query. So, we can't set the A, F, S or =
E
> bits because we don't know which interface the user is asking about.
>
>
>
> <JMC>
>
> But, even if this is ambiguous, IMHO, all the interfaces are active =3D>
> A-bit should be set
>
> And Error Code 3 returned to probing interface raises this is ambiguous.
> Now, I am OK that F, S and E should be cleared to avoid any confusion
> between the different interfaces.
>
>
>
> Did I miss something?
>
> </JMC>
>
> <snip>
>
>
>
> Best regards,
>
> JMC.
>
>
>

--001a113d7a2ee2be9b055d7b8c89
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div><div><div>Hi Ron,<br><br></div>OK. I understand your =
point.<br><br></div>Best regards,<br><br></div>JMC.<br></div><div class=3D"=
gmail_extra"><br><div class=3D"gmail_quote">2017-11-06 19:49 GMT+01:00 Ron =
Bonica <span dir=3D"ltr">&lt;<a href=3D"mailto:rbonica@juniper.net" target=
=3D"_blank">rbonica@juniper.net</a>&gt;</span>:<br><blockquote class=3D"gma=
il_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-lef=
t:1ex">





<div link=3D"blue" vlink=3D"purple" lang=3D"EN-US">
<div class=3D"m_302496667156775385WordSection1">
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d">Jean-Michel,<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d"><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d">I understand that Probe addresses two=
 operational needs. One need is to probe the local node and the other is to=
 probe a directly connected node. But in either
 case, Probe semantics must be consistent.<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d"><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d">Probe queries the status of exactly o=
ne interface. Regardless of whether the L-bit is set or clear, if two inter=
face satisfy the Extended Echo Request Match criteria,
 the Extended Echo Reply must return an error code (3). Returning any infor=
mation beyond that would be risky. For example, assume that both interfaces=
 are active, one is running IPv4 only and the other is running IPv6 only? W=
hat would the Extended Echo Reply
 return?<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d"><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0<wbr>=
=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Ron<u></u><u></u><=
/span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d"><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:&quot;Ca=
libri&quot;,sans-serif;color:#1f497d"><u></u>=C2=A0<u></u></span></p>
<div style=3D"border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in =
4.0pt">
<div>
<div style=3D"border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0in =
0in 0in">
<p class=3D"MsoNormal"><b><span style=3D"font-size:11.0pt;font-family:&quot=
;Calibri&quot;,sans-serif">From:</span></b><span style=3D"font-size:11.0pt;=
font-family:&quot;Calibri&quot;,sans-serif"> Jean-Michel Combes [mailto:<a =
href=3D"mailto:jeanmichel.combes@gmail.com" target=3D"_blank">jeanmichel.co=
mbes@<wbr>gmail.com</a>]
<br>
<b>Sent:</b> Monday, November 6, 2017 7:09 AM<br>
<b>To:</b> Ron Bonica &lt;<a href=3D"mailto:rbonica@juniper.net" target=3D"=
_blank">rbonica@juniper.net</a>&gt;<br>
<b>Cc:</b> <a href=3D"mailto:int-area@ietf.org" target=3D"_blank">int-area@=
ietf.org</a><br>
<b>Subject:</b> Re: [Int-area] Intdir early review of draft-ietf-intarea-pr=
obe-00<u></u><u></u></span></p>
</div>
</div><div><div class=3D"h5">
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">Hi Ron,<u></u><u></u>=
</p>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<div>
<p class=3D"MsoNormal">2017-10-31 17:45 GMT+01:00 Ron Bonica &lt;<a href=3D=
"mailto:rbonica@juniper.net" target=3D"_blank">rbonica@juniper.net</a>&gt;:=
<u></u><u></u></p>
<blockquote style=3D"border:none;border-left:solid #cccccc 1.0pt;padding:0i=
n 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in;border-color:currentcolo=
r currentcolor currentcolor rgb(204,204,204)">
<div>
<div>
<div style=3D"border:none;border-left:solid windowtext 1.5pt;padding:0in 0i=
n 0in 4.0pt;border-color:currentcolor currentcolor currentcolor blue">
<div>
<div>
<div>
<blockquote style=3D"border:none;border-left:solid windowtext 1.0pt;padding=
:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;marg=
in-bottom:5.0pt">
<div>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">Hi Jean-Michel,</span>=
<u></u><u></u></p>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">=C2=A0</span><u></u><u=
></u></p>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">The semantic of this u=
tility is to probe exactly one interface at a time. If multiple interfaces =
satisfy query=E2=80=99s match conditions, Probe can=E2=80=99t provide
 a response.</span><u></u><u></u></p>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
<blockquote style=3D"border:none;border-left:solid #cccccc 1.0pt;padding:0i=
n 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in;border-color:currentcolo=
r currentcolor currentcolor rgb(204,204,204)">
<div>
<div>
<div style=3D"border:none;border-left:solid windowtext 1.5pt;padding:0in 0i=
n 0in 4.0pt;border-color:currentcolor currentcolor currentcolor blue">
<div>
<div>
<div>
<blockquote style=3D"border:none;border-left:solid windowtext 1.0pt;padding=
:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;marg=
in-bottom:5.0pt">
<div>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">=C2=A0</span><u></u><u=
></u></p>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">I agree that Probe cou=
ld set the A bit if all of the interfaces are active. But what should it do=
 if one interface is active and the other is not?</span><u></u><u></u></p>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;JMC&gt;<u></u><u></u></p>
</div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">Your opinion differs from my opinion because, IMHO, =
yours is mainly based on the &quot;probed interface resides on the probed n=
ode&quot; (i.e., it is possible to identify some interfaces are active and =
some not) and mine is mainly based on the &quot;probed
 interface doesn&#39;t reside on the probed node&quot; (i.e., ARP/NC allows=
 only to identify active interfaces).<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">Correct?<u></u><u></u=
></p>
</div>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">Best regards,<u></u><=
u></u></p>
</div>
<div>
<p class=3D"MsoNormal">JMC.<u></u><u></u></p>
</div>
<div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;/JMC&gt;<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">=C2=A0<u></u><u></u></p>
</div>
<blockquote style=3D"border:none;border-left:solid #cccccc 1.0pt;padding:0i=
n 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in;border-color:currentcolo=
r currentcolor currentcolor rgb(204,204,204)">
<div>
<div>
<div style=3D"border:none;border-left:solid windowtext 1.5pt;padding:0in 0i=
n 0in 4.0pt;border-color:currentcolor currentcolor currentcolor blue">
<div>
<div>
<div>
<blockquote style=3D"border:none;border-left:solid windowtext 1.0pt;padding=
:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0in;marg=
in-bottom:5.0pt">
<div>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">=C2=A0</span><u></u><u=
></u></p>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0<wbr>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0Ron</span><u></u><u></u></p>
<p class=3D"MsoNormal"><span style=3D"color:#1f497d">=C2=A0</span><u></u><u=
></u></p>
<p class=3D"MsoNormal">&gt;<br>
&gt; &lt;JMC&gt;<br>
&gt; Question:<br>
&gt; Why the A-bit is not set when Code Field is equal to Multiple Interfac=
es<br>
&gt; Satisfy Query (3) and the L-bit is clear? Question: Same question when=
 L-bit is<br>
&gt; set. &lt;/JMC&gt;<br>
&gt;<br>
&gt; &lt;snip&gt;<br>
&gt;<br>
[RB ]<br>
<br>
Error code 3 (Multiple Interfaces Satisfy Query) means that they query is a=
mbiguous. Or, on other words, that two or more interfaces satisfy the match=
 conditions specified by the query. So, we can&#39;t set the A, F, S or E b=
its because we don&#39;t know which interface
 the user is asking about.<u></u><u></u></p>
</div>
</blockquote>
<div>
<p class=3D"MsoNormal">=C2=A0<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;JMC&gt;<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">But, even if this is ambiguous, IMHO, all the interf=
aces are active =3D&gt; A-bit should be set<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">And Error Code 3 returned to probing interface raise=
s this is ambiguous.<br>
Now, I am OK that F, S and E should be cleared to avoid any confusion betwe=
en the different interfaces.<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">=C2=A0<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">Did I miss something?<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal">&lt;/JMC&gt;<br>
<br>
&lt;snip&gt;<u></u><u></u></p>
</div>
<p class=3D"MsoNormal">=C2=A0<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt">Best regards,<u></u><=
u></u></p>
</div>
<div>
<p class=3D"MsoNormal">JMC.<u></u><u></u></p>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
</div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
</div>
</div></div></div>
</div>
</div>

</blockquote></div><br></div>

--001a113d7a2ee2be9b055d7b8c89--


From nobody Wed Nov  8 17:38:25 2017
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From: Xiajinwei <xiajinwei@huawei.com>
To: "int-area@ietf.org" <int-area@ietf.org>
CC: "daniel@olddog.co.uk" <daniel@olddog.co.uk>, Zongning <zongning@huawei.com>
Thread-Topic: Latency Critical Communication
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Date: Thu, 9 Nov 2017 01:38:07 +0000
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Subject: [Int-area] Latency Critical Communication
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Hi All,

We recently posted an I-D that discusses architectural considerations for d=
elivering latency critical communication over the Internet. Our objective i=
s to see if there is interest in coordinating discussion on the topic of la=
tency sensitive applications across Internet infrastructure for emerging ap=
plications (including 5G, IoT, M2M).=20

The draft identifies common service requirements, potential solutions and g=
aps, and areas for further development, rather than being published as RFC.

The I-D is provided below: Architectural Considerations for Delivering Late=
ncy Critical Communication over the Internet
https://tools.ietf.org/html/draft-xia-latency-critical-communication-00

Please reviewing it at your convenient time and show your comments.

I am very appreciated in advance :-)

Thanks!
Jinwei


From nobody Thu Nov  9 01:34:59 2017
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To: int-area@ietf.org
References: <DB5PR08MB0808D6E95711DF572D965E21895C0@DB5PR08MB0808.eurprd08.prod.outlook.com> <AM4PR0401MB2241A49643086A0D06DF5859BD5D0@AM4PR0401MB2241.eurprd04.prod.outlook.com> <DB5PR08MB0808B044E11EA7D54F288A03895D0@DB5PR08MB0808.eurprd08.prod.outlook.com> <AM4PR0401MB22415940113E4D076C8EB597BD520@AM4PR0401MB2241.eurprd04.prod.outlook.com>
From: Alexandre Petrescu <alexandre.petrescu@gmail.com>
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Subject: [Int-area] Next Generation Internet (was Re: Call for support: IPmix I-D (was IPv10))
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In the past we have seen many times discussions of what can be related 
to a "Next Generation Internet" proposal.

In Europe there are opportunities to build project proposals in this space.

ngi.eu

Alex

Le 04/11/2017 à 12:01, Khaled Omar a écrit :
> Thanks,
> 
> Khaled Omar
> 
> *From:* Juan Carlos Zuniga [mailto:juancarlos.zuniga@sigfox.com]
> *Sent:* Friday, November 3, 2017 8:19 PM
> *To:* Khaled Omar
> *Cc:* int-area
> *Subject:* RE: [Int-area] Call for support: IPmix I-D (was IPv10)
> 
> Hello,
> 
> Indeed, the IntArea group has decided not to further discuss this draft.
> 
> Regards,
> 
> Juan Carlos
> 
> *From:*Khaled Omar [mailto:eng.khaled.omar@hotmail.com]
> *Sent:* November 3, 2017 9:17 AM
> *To:* Juan Carlos Zuniga <juancarlos.zuniga@sigfox.com 
> <mailto:juancarlos.zuniga@sigfox.com>>
> *Cc:* int-area <int-area@ietf.org <mailto:int-area@ietf.org>>
> *Subject:* Re: [Int-area] Call for support: IPmix I-D (was IPv10)
> 
> Hi,
> 
> Does this means that IPv10 will not be presented at ietf 100?
> 
> Best regards,
> 
> Khaled Omar
> 
> 
> 
> -------- Original Message --------
> Subject: Re: [Int-area] Call for support: IPmix I-D (was IPv10)
> From: Juan Carlos Zuniga
> To: int-area@ietf.org <mailto:int-area@ietf.org>
> CC: intarea-chairs
> 
>     Hello,
> 
>     The call for interest is now finished. We have not seen support to
>     continue the discussion in the IntArea nor we have seen interest in
>     creating an IETF mailing list.
> 
>     Hence, we respectfully request the authors to abandon any further
>     discussion about the draft and the proposed solution from the
>     IntArea mailing list.
> 
>     Best regards,
> 
>     Juan Carlos, Wassim & Suresh
> 
>     IntArea WG Chairs + AD
> 
>     *From:*Juan Carlos Zuniga
>     *Sent:* October 4, 2017 11:08 PM
>     *To:* int-area@ietf.org <mailto:int-area@ietf.org>
>     *Cc:* 'Wassim Haddad' <wassim.haddad@ericsson.com
>     <mailto:wassim.haddad@ericsson.com>>; Suresh Krishnan
>     <suresh.krishnan@gmail.com <mailto:suresh.krishnan@gmail.com>>;
>     intarea-chairs <intarea-chairs@ietf.org
>     <mailto:intarea-chairs@ietf.org>>
>     *Subject:* Call for support: IPmix I-D (was IPv10)
> 
>     Dear all,
> 
>     The IntArea mailing list has been repeatedly used to debate
>     draft-omar-ipv10. So far, comments posted on the mailing list have
>     consistently pointed towards a highly controversial topic on
>     multiple levels. This includes the lack of a valid problem statement
>     as well as a clear and persistent disconnect between the suggested
>     proposal in draft-omar-ipv10 and the current market trends,
>     deployments and available solutions.
> 
>     The IntArea AD and WG chairs are not satisfied with the nature and
>     tone of the current exchange on the IntArea ML, nor enthusiastic
>     about its potential prospect within the IntArea WG.
> 
>     However, the IntArea AD and WG chairs would like to encourage
>     pursuing the discussion outside the IntArea WG if there is
>     sufficient interest in the topic, e.g., on a separate mailing list.
>     For this purpose, we would like to gauge the community interest to
>     work on the problem statement and proposal described in
>     draft-omar-IPv10 (possibly to be renamed IPmix).
> 
>     If you are interested in participating in the work mentioned above,
>     please respond to this mail expressing your support by October 17, 2017.
> 
>     Regards,
> 
>     Juan Carlos, Wassim and Suresh
> 
>     IntArea WG Chairs + AD
> 
> 
> 
> _______________________________________________
> Int-area mailing list
> Int-area@ietf.org
> https://www.ietf.org/mailman/listinfo/int-area
> 


From nobody Tue Nov 14 18:38:01 2017
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From: joel jaeggli <joelja@bogus.com>
To: draft-mcbride-mboned-wifi-mcast-problem-statement@ietf.org, draft-perkins-intarea-multicast-ieee802@ietf.org, Internet Area <int-area@ietf.org>, "mboned@ietf.org" <mboned@ietf.org>
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Subject: [Int-area] review of draft-perkins-intarea-multicast-ieee802-03 draft-mcbride-mboned-wifi-mcast-problem-statement-01
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Greetings,

I have chosen to review both of these documents at this time as they
appear to me to be attempts to address the same problem space from the
vantage point of slightly different but overlapping communities
(evidenced by the authors) both of which have a vested interest in IP
multicast operation on ieee 802.xx wireless networks. This review is
seperated into the observations common to both followed by (limited)
commentary on each document.

While both documents address the challenges of arp / ND and aperiodic
multicast transmission,
draft-mcbride-mboned-wifi-mcast-problem-statement-01 has more focus on
application use of multicast above and beyond basic
subnet/adjacency/resource discovery applications.

draft-perkins-intarea-multicast-ieee802-03 takes a more technical and
nuanced look at the underlying 802.xx implementation of
multicast/broadcast packet transmission. It is oddly specific in some
areas to experiences gleaned from the IETF network, which while it may
be a product of our experience, is  by no means a unique environment,
and these challenges are to a great degree common or in fact worse  in
other wireless environments (where there might be more low powered
devices, less spectrum or radio coordination, a diversity of management
domains and so on.

it's  not clear to me from the outset what the audience for an
eventually published document might be.

	Advice to implementors?

	Feedback to the IEEE?

	Operational advice?

	Go from problem statment towards work on conclusions?

draft-perkins-intarea-multicast-ieee802-03  is the slightly more mature
document of the two,  I don't think that there is much justification for
advancing both given that they have fairly high overlap without being
complimentary, so I would encourage consolidation and coordination
between the int interests and those of the mbone/multicast community
towards something that is more than the union of the two.

>From my vantage-point the best outcome is one where the IETF provides
advice to vendors (becaue there are implementation specific tweaks and
optimation that can make many situations better) an the IEEE that
results in the employment of multicast being less disruptive and costly
and potentially to devices on wireless lans. work on ietf protocols
associated with arp/nd resource discovery to make them generally less
costly on the wire and more sensitive to power / cpu usage is a
desirable property as well pariticularly  of there are situations where
they can be avoided entirely (for example not having to defend addresses
via DAD because of something like
https://tools.ietf.org/html/draft-ietf-v6ops-unique-ipv6-prefix-per-host-13).


Some comments specific to each document

- draft-perkins-intarea-multicast-ieee802-03 -

   	3.1.2.  Lower Data Rate

   	this rate might be as low as 6 Mbps, when
   	some unicast links in the same cell can be operating at rates up to
   	600 Mbps.

In fact backward compatibility and  multi-stream implementations mean
that the maximum unicast rates are currently up to a few Gb/s so there
can be a more than 3 order of magnitude difference in the transmission
rate from the basic rates to optimal unicast forwarding. some techinues
employed to increase spectral efficiency such a spatial multiplexing in
mimo systems are literally unavailable with more then one intended
reciever so it's not simply the case that nominal transmission rates
available are limited by backwards compatibility.

	3.2.2. IPv6 issues

Respecting some of the cost of multicast on wireless networks these are
not strictly wireless problems reductions in the amount of signaling
required is better for the control-planes of routers, and for all hosts
ultimately, whether that is unicast RAs, prefix per host, or simply rate
limits on layer 2 learning e.g. https://tools.ietf.org/html/rfc6583
problems. 3.2.4 and 3.2.2 therefore are very much problems that extend
beyond the wireless domain.

Specifically with 3.2.4 the arp problem also applies to ND, in both
cases non-standard counter-measures (arp sponging unlearned entries as
in 5.1 for v4) various forms of off-net vs on-net driven ND suppression.

	On a wired network, there is not a huge difference amongst unicast,
	multicast and broadcast traffic;

Inadvertent flooded traffic or high amounts of ethernet multicast on
wired networks can be quite a bit less costly due to nic filtering, then
in cases where devices have to wake up effectively to process packets.
also the fact that these networks tend to be switched futher reduces
impact (there is effectively no collision / scheduling problem until you
get to extremely high port utilization)

	4.3

not clear how this directly impacts multicast / except that a unicast
optimization ight seperately send to different STAs at different times.
optimization around long DTIM intervals to allow clients to sleep longer
clearly has impacts on performance, convergence time and how uch needs
to be sent which the device wakes up.

	4.6

	DMS is not currently implemented in products.

work on and review of DMS
http://ieeexplore.ieee.org/document/7969670/?reload=true
http://eprints.networks.imdea.org/524/1/video_v01.pdf

	5.1

barely deals with ipv6, even though the problems are essntially the same.


- draft-mcbride-mboned-wifi-mcast-problem-statement-01 -

	1.

	And many end devices are increasingly using
	wifi for their connectivity.

it's not really that this is a new and increasing alternative to wired
connectivity. there's no serious or common alternative to wirless 802.x
network usage.

 	One of the primary problems multicast
   	over wifi faces is that link local 802.11 doesn't necessarily support
   	multicast, it supports broadcast.

This is a possibly necessarily simplification, there are not naturally
great mechanisms within a common collision domain to limit reciever
membership so even the ability to limit membersship to recievers that
are part of the reciept naturally makes the air interface unavailable
for a time.

	4.
   	Apple's Bonjour protocol, for instance, provides service discovery
   	(for printing)

mdns service discovery covers a great deal of (and increasing number) of
diverse services. most of them are more or less invisible to users, e.g.
they're not aware that they re using a service discovering mechanism, or
that autonomous deivces are using them irespective of user input.


From nobody Tue Nov 14 22:52:34 2017
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From: Ted Lemon <mellon@fugue.com>
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Date: Wed, 15 Nov 2017 14:52:27 +0800
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Subject: [Int-area] Comments on current MPvD draft.
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I'd like to have a bit of discussion today on the architectural choices =
in the current draft, if possible.

There are two issues I want to discuss:
The assumption that each PvD will have its own router
The expected behavior of hosts that do not support MPvD in the presence =
of multiple routers

The first assumption is problematic in the sense that in most cases (I =
think), it will actually be the case that the multiple provisioning =
domains will both be on the other side of a leaf router from the host =
that is accessing them.   In this case, requiring multiple RAs with =
different link-local addresses is fairly heavyweight.

The second issue isn't, strictly speaking, an MPvD problem, but I think =
it implicates MPvD because I think the behavior in this case is =
undefined.   E.g., if both routers advertise a set of name servers, what =
does the host do?

We've been looking at this in Homenet, and this came up as a serious =
concern: if the host chooses one set of name servers, it may not be able =
to access services in the other PvD.  And yet if the host does support =
MPvD, we kind of want it to use different name servers per PvD.   So =
what we concluded is that we want to be able to give hosts that do not =
support MPvD a clear answer that is different than the answer we give =
out for each PvD.

This would not be possible with the current proposal.   It's not a hard =
problem to solve, but we need to consider whether or not, and how, to =
solve it.


--Apple-Mail=_139E496D-B1A5-405C-A672-0D57C9CD2E3F
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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" =
class=3D"">I'd like to have a bit of discussion today on the =
architectural choices in the current draft, if possible.<div =
class=3D""><br class=3D""></div><div class=3D"">There are two issues I =
want to discuss:</div><div class=3D""><ol class=3D"MailOutline"><li =
class=3D"">The assumption that each PvD will have its own router</li><li =
class=3D"">The expected behavior of hosts that do not support MPvD in =
the presence of multiple routers</li></ol><div class=3D""><br =
class=3D""></div></div><div class=3D"">The first assumption is =
problematic in the sense that in most cases (I think), it will actually =
be the case that the multiple provisioning domains will both be on the =
other side of a leaf router from the host that is accessing them. &nbsp; =
In this case, requiring multiple RAs with different link-local addresses =
is fairly heavyweight.</div><div class=3D""><br class=3D""></div><div =
class=3D"">The second issue isn't, strictly speaking, an MPvD problem, =
but I think it implicates MPvD because I think the behavior in this case =
is undefined. &nbsp; E.g., if both routers advertise a set of name =
servers, what does the host do?</div><div class=3D""><br =
class=3D""></div><div class=3D"">We've been looking at this in Homenet, =
and this came up as a serious concern: if the host chooses one set of =
name servers, it may not be able to access services in the other PvD. =
&nbsp;And yet if the host <i class=3D"">does</i>&nbsp;support MPvD, we =
kind of want it to use different name servers per PvD. &nbsp; So what we =
concluded is that we want to be able to give hosts that do not support =
MPvD a clear answer that is <i class=3D"">different</i>&nbsp;than the =
answer we give out for each PvD.</div><div class=3D""><br =
class=3D""></div><div class=3D"">This would not be possible with the =
current proposal. &nbsp; It's not a hard problem to solve, but we need =
to consider whether or not, and how, to solve it.</div><div class=3D""><br=
 class=3D""></div></body></html>=

--Apple-Mail=_139E496D-B1A5-405C-A672-0D57C9CD2E3F--


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From: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
To: Ted Lemon <mellon@fugue.com>, int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Comments on current MPvD draft.
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From: Ted Lemon <mellon@fugue.com>
Date: Wed, 15 Nov 2017 17:05:29 +0800
Message-ID: <CAPt1N1=xLg-a+sn+fij=3x4aaOBBen=tdFW1p2c_kB5xtua86w@mail.gmail.com>
To: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
Cc: int-area <int-area@ietf.org>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/dM4v8kWyiNfFBZvdVRdt2n7Df18>
Subject: Re: [Int-area] Comments on current MPvD draft.
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--94eb2c05fc9020e622055e01ce5c
Content-Type: text/plain; charset="UTF-8"
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Size constraints seem like a good thing. Might keep people from sending
search lists. Is there a reason not to just define a new packet type,
instead of requiring the use of an additional multicast listener?

On Nov 15, 2017 16:32, "Eric Vyncke (evyncke)" <evyncke@cisco.com> wrote:

> Ted,
>
>
>
> For the benefit of the WG members that were not at the WG meeting, let me
> thank you again for your interest and your comments on the -00.
>
>
>
> The authors have already discussed about your points and other similar
> ones. We have two potential approaches to fix this short-term issue:
>
> -          PvD containers where PIO, RDNSS, ... options are inside the
> container so those options will be ignored by non PvD aware hosts
>
> -          Sending PvD RA not to ff02::1 but to a different link-local
> multicast group, PvD aware hosts must process RA received via ff02::1 and
> this new group
>
>
>
> I personally prefer the later as the former creates a 'complex' encoding
> that will stay forever to solve a short-term issue (non PvD aware hosts).
> It also puts a size-constraint on the PvD as RA cannot be fragmented.
>
>
>
> Expect more discussions/proposals on the list on this topic
>
>
>
> -=C3=A9ric
>
>
>
> *From: *Int-area <int-area-bounces@ietf.org> on behalf of Ted Lemon <
> mellon@fugue.com>
> *Date: *Wednesday 15 November 2017 at 14:52
> *To: *int-area <int-area@ietf.org>
> *Subject: *[Int-area] Comments on current MPvD draft.
>
>
>
> I'd like to have a bit of discussion today on the architectural choices i=
n
> the current draft, if possible.
>
>
>
> There are two issues I want to discuss:
>
>    1. The assumption that each PvD will have its own router
>    2. The expected behavior of hosts that do not support MPvD in the
>    presence of multiple routers
>
>
>
> The first assumption is problematic in the sense that in most cases (I
> think), it will actually be the case that the multiple provisioning domai=
ns
> will both be on the other side of a leaf router from the host that is
> accessing them.   In this case, requiring multiple RAs with different
> link-local addresses is fairly heavyweight.
>
>
>
> The second issue isn't, strictly speaking, an MPvD problem, but I think i=
t
> implicates MPvD because I think the behavior in this case is undefined.
> E.g., if both routers advertise a set of name servers, what does the host
> do?
>
>
>
> We've been looking at this in Homenet, and this came up as a serious
> concern: if the host chooses one set of name servers, it may not be able =
to
> access services in the other PvD.  And yet if the host *does* support
> MPvD, we kind of want it to use different name servers per PvD.   So what
> we concluded is that we want to be able to give hosts that do not support
> MPvD a clear answer that is *different* than the answer we give out for
> each PvD.
>
>
>
> This would not be possible with the current proposal.   It's not a hard
> problem to solve, but we need to consider whether or not, and how, to sol=
ve
> it.
>
>
>
>

--94eb2c05fc9020e622055e01ce5c
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"auto">Size constraints seem like a good thing. Might keep peopl=
e from sending search lists. Is there a reason not to just define a new pac=
ket type, instead of requiring the use of an additional multicast listener?=
</div><div class=3D"gmail_extra"><br><div class=3D"gmail_quote">On Nov 15, =
2017 16:32, &quot;Eric Vyncke (evyncke)&quot; &lt;<a href=3D"mailto:evyncke=
@cisco.com">evyncke@cisco.com</a>&gt; wrote:<br type=3D"attribution"><block=
quote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc=
 solid;padding-left:1ex">







<div bgcolor=3D"white" lang=3D"EN-US" link=3D"#0563C1" vlink=3D"#954F72">
<div class=3D"m_2271621668011741708WordSection1">
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>Ted,<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>For the benefit of the WG members that were not at the WG meeting, let me =
thank you again for your interest and your comments on the -00.<u></u><u></=
u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>The authors have already discussed about your points and other similar one=
s. We have two potential approaches to fix this short-term issue:<u></u><u>=
</u></span></p>
<p class=3D"m_2271621668011741708MsoListParagraph"><u></u><span style=3D"fo=
nt-size:11.0pt;font-family:Calibri"><span>-<span style=3D"font:7.0pt &quot;=
Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0
</span></span></span><u></u><span style=3D"font-size:11.0pt;font-family:Cal=
ibri">PvD containers where PIO, RDNSS, ... options are inside the container=
 so those options will be ignored by non PvD aware hosts<u></u><u></u></spa=
n></p>
<p class=3D"m_2271621668011741708MsoListParagraph"><u></u><span style=3D"fo=
nt-size:11.0pt;font-family:Calibri"><span>-<span style=3D"font:7.0pt &quot;=
Times New Roman&quot;">=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0
</span></span></span><u></u><span style=3D"font-size:11.0pt;font-family:Cal=
ibri">Sending PvD RA not to ff02::1 but to a different link-local multicast=
 group, PvD aware hosts must process RA received via ff02::1 and this new g=
roup<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>I personally prefer the later as the former creates a &#39;complex&#39; en=
coding that will stay forever to solve a short-term issue (non PvD aware ho=
sts). It also puts a size-constraint on the
 PvD as RA cannot be fragmented.<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>Expect more discussions/proposals on the list on this topic<u></u><u></u><=
/span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
>-=C3=A9ric<u></u><u></u></span></p>
<p class=3D"MsoNormal"><span style=3D"font-size:11.0pt;font-family:Calibri"=
><u></u>=C2=A0<u></u></span></p>
<blockquote style=3D"border:none;border-left:solid #b5c4df 4.5pt;padding:0c=
m 0cm 0cm 4.0pt;margin-left:3.75pt;margin-right:0cm">
<div style=3D"border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0cm =
0cm 0cm">
<p class=3D"MsoNormal"><b><span style=3D"font-family:Calibri;color:black">F=
rom: </span>
</b><span style=3D"font-family:Calibri;color:black">Int-area &lt;<a href=3D=
"mailto:int-area-bounces@ietf.org" target=3D"_blank">int-area-bounces@ietf.=
org</a>&gt; on behalf of Ted Lemon &lt;<a href=3D"mailto:mellon@fugue.com" =
target=3D"_blank">mellon@fugue.com</a>&gt;<br>
<b>Date: </b>Wednesday 15 November 2017 at 14:52<br>
<b>To: </b>int-area &lt;<a href=3D"mailto:int-area@ietf.org" target=3D"_bla=
nk">int-area@ietf.org</a>&gt;<br>
<b>Subject: </b>[Int-area] Comments on current MPvD draft.<u></u><u></u></s=
pan></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<p class=3D"MsoNormal">I&#39;d like to have a bit of discussion today on th=
e architectural choices in the current draft, if possible.
<u></u><u></u></p>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">There are two issues I want to discuss:<u></u><u></u=
></p>
</div>
<div>
<ol start=3D"1" type=3D"1">
<li class=3D"MsoNormal">
The assumption that each PvD will have its own router<u></u><u></u></li><li=
 class=3D"MsoNormal">
The expected behavior of hosts that do not support MPvD in the presence of =
multiple routers<u></u><u></u></li></ol>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
</div>
<div>
<p class=3D"MsoNormal">The first assumption is problematic in the sense tha=
t in most cases (I think), it will actually be the case that the multiple p=
rovisioning domains will both be on the other side of a leaf router from th=
e host that is accessing them. =C2=A0 In
 this case, requiring multiple RAs with different link-local addresses is f=
airly heavyweight.<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">The second issue isn&#39;t, strictly speaking, an MP=
vD problem, but I think it implicates MPvD because I think the behavior in =
this case is undefined. =C2=A0 E.g., if both routers advertise a set of nam=
e servers, what does the host do?<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">We&#39;ve been looking at this in Homenet, and this =
came up as a serious concern: if the host chooses one set of name servers, =
it may not be able to access services in the other PvD.=C2=A0 And yet if th=
e host
<i>does</i>=C2=A0support MPvD, we kind of want it to use different name ser=
vers per PvD. =C2=A0 So what we concluded is that we want to be able to giv=
e hosts that do not support MPvD a clear answer that is
<i>different</i>=C2=A0than the answer we give out for each PvD.<u></u><u></=
u></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">This would not be possible with the current proposal=
. =C2=A0 It&#39;s not a hard problem to solve, but we need to consider whet=
her or not, and how, to solve it.<u></u><u></u></p>
</div>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
</blockquote>
</div>
</div>

</blockquote></div></div>

--94eb2c05fc9020e622055e01ce5c--


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To: "'Tal Mizrahi'" <tal.mizrahi.phd@gmail.com>, <int-area@ietf.org>
Cc: <joachim.fabini@tuwien.ac.at>, <acmorton@att.com>, <talmi@marvell.com>
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Date: Wed, 15 Nov 2017 18:54:35 +0800
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I would like to point your attention to a new draft that presents =
guidelines for defining packet timestamp formats. Please see the =
abstract and links below.

=20

Any comments will be welcome.

=20

[gem] Not a review of your draft, but a request for advice on a document =
that may be somewhat related: in 6lo WG, we just adopted this document:

=20

https://datatracker.ietf.org/doc/draft-ietf-6lo-deadline-time/

=20

This document carries fields which specify, for packets, origination =
time and deadline time. Since you may have some advice for this doc, =
I=E2=80=99m sharing with you. Please send any comments to the 6lo WG =
list at: 6lo@ietf.org  =20

=20

Thanks,

=20

Gabriel (6lo WG co-chair)


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style=3D'border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in =
4.0pt'><div><div><p class=3DMsoNormal>I would like to point your =
attention to a new draft that presents guidelines for defining packet =
timestamp formats. Please see the abstract and links =
below.<o:p></o:p></p></div><div><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p></div><div><p =
class=3DMsoNormal>Any comments will be welcome.<o:p></o:p></p></div><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal><b><i>[gem] =
Not a review of your draft, but a request for advice on a document that =
may be somewhat related: in 6lo WG, we just adopted this =
document:<o:p></o:p></i></b></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal><a =
href=3D"https://datatracker.ietf.org/doc/draft-ietf-6lo-deadline-time/">h=
ttps://datatracker.ietf.org/doc/draft-ietf-6lo-deadline-time/</a><o:p></o=
:p></p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal>This document carries fields which specify, for =
packets, origination time and deadline time. Since you may have some =
advice for this doc, I=E2=80=99m sharing with you. Please send any =
comments to the 6lo WG list at: 6lo@ietf.org=C2=A0=C2=A0 =
<o:p></o:p></p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p =
class=3DMsoNormal>Thanks,<o:p></o:p></p><p =
class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>Gabriel (6lo =
WG co-chair)<o:p></o:p></p></div></div></div></body></html>
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Subject: Re: [Int-area] Comments on current MPvD draft.
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On Wed, 15 Nov 2017, Ted Lemon wrote:

> The assumption that each PvD will have its own router

I don't think this is the case? It's just that each PVD is in its own RA, 
it doesn't mean one router can't send multiple RAs, one per PVD? That's at 
least my understanding.

-- 
Mikael Abrahamsson    email: swmike@swm.pp.se


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From: Marcus Keane <Marcus.Keane@microsoft.com>
To: Mikael Abrahamsson <swmike@swm.pp.se>, Ted Lemon <mellon@fugue.com>
CC: int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Comments on current MPvD draft.
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Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/7pSk1EK2qJHfGDS1PMDAAGliKrY>
Subject: Re: [Int-area] Comments on current MPvD draft.
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Hi Mikael,

That's correct. One router could send multiple RAs, each one from a differe=
nt LLA(with each one containing a different PvD). This different LLA techni=
que is suggested in the pa multihoming draft:
https://datatracker.ietf.org/doc/draft-ietf-rtgwg-enterprise-pa-multihoming=
/

Cheers,
Marcus


> -----Original Message-----
> From: Int-area [mailto:int-area-bounces@ietf.org] On Behalf Of Mikael
> Abrahamsson
> Sent: 15 November 2017 11:01
> To: Ted Lemon <mellon@fugue.com>
> Cc: int-area <int-area@ietf.org>
> Subject: Re: [Int-area] Comments on current MPvD draft.
>=20
> On Wed, 15 Nov 2017, Ted Lemon wrote:
>=20
> > The assumption that each PvD will have its own router
>=20
> I don't think this is the case? It's just that each PVD is in its own RA,=
 it doesn't
> mean one router can't send multiple RAs, one per PVD? That's at least my
> understanding.
>=20
> --
> Mikael Abrahamsson    email: swmike@swm.pp.se
>=20
> _______________________________________________
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From: Tim Chown <tjc@ecs.soton.ac.uk>
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Subject: Re: [Int-area] Comments on current MPvD draft.
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> On 15 Nov 2017, at 11:00, Mikael Abrahamsson <swmike@swm.pp.se> wrote:
>=20
> On Wed, 15 Nov 2017, Ted Lemon wrote:
>=20
>> The assumption that each PvD will have its own router
>=20
> I don't think this is the case? It's just that each PVD is in its own =
RA, it doesn't mean one router can't send multiple RAs, one per PVD? =
That's at least my understanding.

I=E2=80=99d made that (wrong?) assumption too.

Tim=


From nobody Wed Nov 15 04:13:48 2017
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Date: Wed, 15 Nov 2017 20:13:42 +0800
Cc: Mikael Abrahamsson <swmike@swm.pp.se>, int-area <int-area@ietf.org>
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To: Tim Chown <tjc@ecs.soton.ac.uk>
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Subject: Re: [Int-area] Comments on current MPvD draft.
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> On Nov 15, 2017, at 7:33 PM, Tim Chown <tjc@ecs.soton.ac.uk> wrote:
>=20
>> On 15 Nov 2017, at 11:00, Mikael Abrahamsson <swmike@swm.pp.se> =
wrote:
>>=20
>> On Wed, 15 Nov 2017, Ted Lemon wrote:
>>=20
>>> The assumption that each PvD will have its own router
>>=20
>> I don't think this is the case? It's just that each PVD is in its own =
RA, it doesn't mean one router can't send multiple RAs, one per PVD? =
That's at least my understanding.
>=20
> I=E2=80=99d made that (wrong?) assumption too.

The design is that one router would send multiple RAs, one for each PvD. =
If there are multiple routers, then each could be sending one or more =
RAs as well.

Best,
Tommy

>=20
> Tim
> _______________________________________________
> Int-area mailing list
> Int-area@ietf.org
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From: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
To: Ted Lemon <mellon@fugue.com>
CC: int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Comments on current MPvD draft.
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--_000_AD475B56F10F4EBAB93FDBD4E4086602ciscocom_--


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On Nov 16, 2017, at 12:03 AM, Eric Vyncke (evyncke) <evyncke@cisco.com> =
wrote:
> This could be an alternative but I can only imagine the pile of =
changes to be done... RA-guard, RFC 4890, ...

Wouldn't these changes be required as well if you used a different =
multicast address?

> In either alternative (different link-local group, different ND code), =
we HAVE to ensure whether it is doable with the existing HW/SW in the =
routers/switches/AP... I am afraid that this is more complex to change =
the network/routers than the end-points (thinking about OS/HW refresh =
cycle) but I can, obviously, be wrong on this statement.

Yes.   So this is once again arguing for the encapsulation solution.


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Subject: Re: [Int-area] Comments on current MPvD draft.
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> Le 16 nov. 2017 =C3=A0 05:07, Ted Lemon <mellon@fugue.com> a =C3=A9crit =
:
>=20
> On Nov 16, 2017, at 12:03 AM, Eric Vyncke (evyncke) =
<evyncke@cisco.com> wrote:
>> This could be an alternative but I can only imagine the pile of =
changes to be done... RA-guard, RFC 4890, ...
>=20
> Wouldn't these changes be required as well if you used a different =
multicast address?

RA-guard (RFC6105) doesn't mention the destination address as a way to =
identify RAs.
It makes sense since both unicast and multicast RAs must be filtered.
Please tell if you know about implementations behaving differently.

- Pierre

>=20
>> In either alternative (different link-local group, different ND =
code), we HAVE to ensure whether it is doable with the existing HW/SW in =
the routers/switches/AP... I am afraid that this is more complex to =
change the network/routers than the end-points (thinking about OS/HW =
refresh cycle) but I can, obviously, be wrong on this statement.
>=20
> Yes.   So this is once again arguing for the encapsulation solution.
>=20
> _______________________________________________
> Int-area mailing list
> Int-area@ietf.org
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From: Claudio Allocchio <Claudio.Allocchio@garr.it>
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To: Xiajinwei <xiajinwei@huawei.com>, daniel@olddog.co.uk, Zongning <zongning@huawei.com>
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Subject: [Int-area] [Latency] Fwd:  Latency Critical Communication (fwd)
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Hello,

I guess you should add another very effecrting and important use case to 
the I-D, which is LoLa

  https://lola.conts.it

and it belongs to the CriC/URLLC case, too.

We as LoLa developers have collected a huge experince in the last 15+ 
years on what affects data network and how this creates latency problems 
to applicaitons like LoLa itself (which is just a very efficient UDP data 
streamer).

So, feel free to use also this case as one of the examples. LoLa is not 
any more just "music at distance", but is used also in neurological 
studies to see how latency affects human brain reactions, and can apply to 
medical science (and remote surgery is one of this cases).

all the best!

------------------------------------------------------------------------------
Claudio Allocchio             G   A   R   R          Claudio.Allocchio@garr.it
                         Senior Technical Officer
tel: +39 040 3758523      Italian Academic and       G=Claudio; S=Allocchio;
fax: +39 040 3758565        Research Network         P=garr; A=garr; C=it;

      PGP Key: https://www.cert.garr.it/servizi/informazioni-su-pgp-keys

> From: Xiajinwei <xiajinwei@huawei.com>
> Subject: [Int-area] Latency Critical Communication
> Date: 9 November 2017 at 01:38:07 GMT
> To: "int-area@ietf.org" <int-area@ietf.org>
> Cc: "daniel@olddog.co.uk" <daniel@olddog.co.uk>,
Zongning <zongning@huawei.com>
>
> Hi All,
>
> We recently posted an I-D that discusses architectural considerations for delivering latency critical communication over the Internet. Our objective is to see if there is interest in coordinating discussion on the topic of latency sensitive applications across Internet infrastructure for emerging applications (including 5G, IoT, M2M).
>
> The draft identifies common service requirements, potential solutions and gaps, and areas for further development, rather than being published as RFC.
>
> The I-D is provided below: Architectural Considerations for Delivering Latency Critical Communication over the Internet
> https://tools.ietf.org/html/draft-xia-latency-critical-communication-00
>
> Please reviewing it at your convenient time and show your comments.
>
> I am very appreciated in advance :-)
>
> Thanks!
> Jinwei
>
> _______________________________________________
> Int-area mailing list
> Int-area@ietf.org
> https://www.ietf.org/mailman/listinfo/int-area

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_______________________________________________
Latency mailing list
Latency@elists.isoc.org
https://elists.isoc.org/mailman/listinfo/latency

--===============0536752689241276256==--


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From: Xiajinwei <xiajinwei@huawei.com>
To: Claudio Allocchio <Claudio.Allocchio@garr.it>, "daniel@olddog.co.uk" <daniel@olddog.co.uk>, Zongning <zongning@huawei.com>
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Subject: [Int-area] Last Call: <draft-ietf-intarea-probe-07.txt> (PROBE: A Utility For Probing Interfaces) to Proposed Standard
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The IESG has received a request from the Internet Area Working Group WG
(intarea) to consider the following document: - 'PROBE: A Utility For Probing
Interfaces'
  <draft-ietf-intarea-probe-07.txt> as Proposed Standard

The IESG plans to make a decision in the next few weeks, and solicits final
comments on this action. Please send substantive comments to the
ietf@ietf.org mailing lists by 2017-12-13. Exceptionally, comments may be
sent to iesg@ietf.org instead. In either case, please retain the beginning of
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Abstract


   This document describes a network diagnostic tool called PROBE.
   PROBE is similar to PING, in that it can be used to test the status
   of a probed interface.  It differs from PING in that it does not
   require bidirectional connectivity between the probing and probed
   interfaces.  Alternatively, PROBE requires bidirectional connectivity
   between the probing interface and a proxy interface.  The proxy
   interface can reside on the same node as the probed interface or it
   can reside on a node to which the probed interface is directly
   connected.  This document updates RFC 4884.




The file can be obtained via
https://datatracker.ietf.org/doc/draft-ietf-intarea-probe/

IESG discussion can be tracked via
https://datatracker.ietf.org/doc/draft-ietf-intarea-probe/ballot/

The following IPR Declarations may be related to this I-D:

   https://datatracker.ietf.org/ipr/2813/






From nobody Thu Nov 30 13:44:39 2017
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From: Joel Halpern <jmh@joelhalpern.com>
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Subject: [Int-area] Genart telechat review of draft-ietf-intarea-probe-07
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Reviewer: Joel Halpern
Review result: Almost Ready

I am the assigned Gen-ART reviewer for this draft. The General Area
Review Team (Gen-ART) reviews all IETF documents being processed
by the IESG for the IETF Chair. Please wait for direction from your
document shepherd or AD before posting a new version of the draft.

For more information, please see the FAQ at

<https://trac.ietf.org/trac/gen/wiki/GenArtfaq>.

Document: draft-ietf-intarea-probe-07
Reviewer: Joel Halpern
Review Date: 2017-11-30
IETF LC End Date: 2017-12-13
IESG Telechat date: 2017-12-14

Summary: This document is almost ready for publication as a Proposed Standard
RFC.

Major issues:
    I can not determine from the text why two identification objects are
    sometimes allowed, or how they are to be used.  The texts seems to indicate
    that they can be somehow combined to identify a single probed interface. 
    But I can not see how.

Minor issues:
    In section 2.1 in describing the usage when the probed interface is
    identified by name or ifindex, the text refers to MIBII, RFC 2863.  I would
    expect to see it refer instead (or at least preferentially) to RFC 7223,
    the YANG model for the Interface stack.

    The E bit in the Extended ICMP Echo reply seems a bit odd.  Shall we try to
    encode all the possible interface types in this field?  Shall we try to
    distinguish Ethernet directly over fiber from Ethernet over ...?  What
    about an emulated Ethernet interface (pseudowire, etc.)  I do not
    understand why this is here, and fear it is ambiguous.

Nits/editorial comments:
    I find the description of the node containing the proxy interface as being
    "the probed node" as being somewhat odd, as it is not the node containing
    the probed interface.  I would have expected it to be called "the proxy
    node"?

    Very nitpicky: In section 4, the step reading "If the Code Field is equal
    to No Error (0) and the L-bit is clear, set the A-Bit." probably ought to
    say "otherwise, clear the A-bit."


