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From: Tom Kristensen <2mkristensen@gmail.com>
Date: Mon, 25 Sep 2017 18:28:52 +0200
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To: Roman Shpount <rshpount@turbobridge.com>
Cc: "Charles Eckel (eckelcu)" <eckelcu@cisco.com>, "Tom Kristensen (tomkrist)" <tomkrist@cisco.com>,  Alan Ford <alan.ford@gmail.com>, "bfcpbis@ietf.org" <bfcpbis@ietf.org>,  Gonzalo Camarillo <Gonzalo.Camarillo@ericsson.com>,  Christer Holmberg <christer.holmberg@ericsson.com>
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Subject: Re: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
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Answers inline.

On 19 July 2017 at 01:37, Roman Shpount <rshpount@turbobridge.com> wrote:

> Hi All,
>
> I have reviewed the document and have the following comments:
>
> Section 8 BFCP Connection Management:
>
> It specifies that BFCP can use TCP or UDP as underlying transport. It doe=
s
> not specify what happens when ICE, TCP/DTLS/BFCP, TCP/TLS/BFCP, or
> UDP/TLS/BFCP are used. I suggest to explicitly specify that ICE,
> TCP/DTLS/BFCP, and UDP/TLS/BFCP follow the same procedures for connection
> management as UDP/BFCP. TCP/TLS/BFCP follows the same procedures as TCP/B=
FCP
>

TK: :) Yes, stating just that for a clear definition of behaviour to use
and expect.


> Section 9 Authentication:
>
> Not sure why we are talking about SIP here. I think we should restate
>
> When SDP is used to perform an offer/answer exchange, the initial mutual
> authentication takes place at the SIP level. Additionally, SIP uses S/MIM=
E
> [6] to provide an integrity-protected channel with optional confidentiali=
ty
> for the offer/answer exchange.
>
> as
>
> When SDP is used to perform an offer/answer exchange, the initial mutual
> authentication SHOULD take place at the signaling level. Additionally,
> signaling can use S/MIME [6] to provide an integrity-protected channel wi=
th
> optional confidentiality for the offer/answer exchange.
>

 TK: :) Yes, we may very well generalize from stating SIP to use the term
signaling (of some sort).


> This section specifies that "This implies that unless a 'fingerprint'
> attribute is included in the session description, the certificate provide=
d
> at the TLS-/DTLS-level MUST either be directly signed by one of the other
> party's trust anchors or be validated using a certification path that
> terminates at one of the other party's trust anchors [5]". I thought
> "fingerprint" attribute are required and certificate signature by trust
> anchor is irrelevant.
>
> Not sure what "When using UDP, the procedure above was preferred since it
> adheres to [16] as used for DTLS-SRTP" means, especially since [16} is no=
t
> specific to SRTP-DTLS, but specifies generic rules for all DTLS based
> protocols. The whole logic is circular since it proposes to follow
> procedures from [16] since they are compliant with procedures from [16].
>

TK: I'm currently trying to remember the background for this text, it was
altered and added in one of the many rounds earlier on. I agree that this
is not clear and a bit confusing.


> Section 10. ICE Considerations
>
> Please synchronize text with text in https://tools.ietf.org/html/
> draft-ietf-mmusic-sctp-sdp-26#section-12.2 . This section was updated
> during WGLC for draft-ietf-mmusic-sctp-sdp, so it would make sense to
> synchronize those changes here. Let me know if you need help with this.
>

TK: I'll draft a sketch of this.


>
> Regards,
>
> _____________
> Roman Shpount
>
> On Mon, Jul 17, 2017 at 4:10 AM, Charles Eckel (eckelcu) <
> eckelcu@cisco.com> wrote:
>
>> (As WG co-chair)
>>
>> This is a reminder that WGLC ends tomorrow. I realize the time to review
>> overlaps with IETF prep and meeting times. If you require more time to
>> review the draft, please let me know. Otherwise, please share your revie=
w
>> comments by the end of tomorrow.
>>
>> Thanks,
>> Charles
>>
>> -----Original Message-----
>> From: bfcpbis <bfcpbis-bounces@ietf.org> on behalf of Charles Eckel <
>> eckelcu@cisco.com>
>> Date: Wednesday, July 5, 2017 at 5:59 PM
>> To: "bfcpbis@ietf.org" <bfcpbis@ietf.org>
>> Subject: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
>>
>>     (As WG co-chair)
>>
>>     This is to announce an additional working group last call for
>> draft-ietf-bfcpbis-rfc4583bis, "Session Description Protocol (SDP) Forma=
t
>> for Binary Floor Control Protocol (BFCP) Streams".
>>     http://datatracker.ietf.org/doc/draft-ietf-bfcpbis-rfc4583bis/
>>
>>     This is intended as a Standards Track RFC, obsoleting RFC 4583.
>>     Please respond to the list by July 18th (i.e. 2 weeks) with any
>> comments.
>>
>>     We had a working group last call previous, but a significant amount
>> of time and some substantial changes and additions have occurred to just=
ify
>> another review of the draft in its entirely. It is helpful to attempt to
>> categorize your comment (e.g. technical issue vs. editorial), and also t=
o
>> provide any replacement text you feel is necessary.
>>     If you review the document and have no comments, please tell the
>> chairs that you have reviewed it. This is always useful information in
>> assessing the degree of WG review and consensus behind the document.
>>     Note, we have not scheduled a working group session for IETF 99 in
>> Prague. This WGLC will close during IETF 99. If helpful, we can arrange =
a
>> side meeting to discuss any significant issues, or with any luck, gather=
 at
>> a bar to celebrate the draft being ready to advance to the next step tow=
ard
>> RFC.
>>
>>     Cheers,
>>     Charles
>>
>>
>>     _______________________________________________
>>     bfcpbis mailing list
>>     bfcpbis@ietf.org
>>     https://www.ietf.org/mailman/listinfo/bfcpbis
>>
>>
>>
>
> _______________________________________________
> bfcpbis mailing list
> bfcpbis@ietf.org
> https://www.ietf.org/mailman/listinfo/bfcpbis
>
>


--=20
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<div dir=3D"ltr">Answers inline.<div class=3D"gmail_extra"><br><div class=
=3D"gmail_quote">On 19 July 2017 at 01:37, Roman Shpount <span dir=3D"ltr">=
&lt;<a href=3D"mailto:rshpount@turbobridge.com" target=3D"_blank">rshpount@=
turbobridge.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quote" =
style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);pa=
dding-left:1ex"><div dir=3D"ltr"><div>Hi All,</div><div><br></div>I have re=
viewed the document and have the following comments:<div><br></div><div>Sec=
tion 8 BFCP Connection Management:</div><div><br></div><div>It specifies th=
at BFCP can use TCP or UDP as underlying transport. It does not specify wha=
t happens when ICE, TCP/DTLS/BFCP, TCP/TLS/BFCP, or UDP/TLS/BFCP=C2=A0are u=
sed. I suggest to explicitly specify that ICE, TCP/DTLS/BFCP, and UDP/TLS/B=
FCP follow the same procedures for connection management as UDP/BFCP. TCP/T=
LS/BFCP follows the same procedures as TCP/BFCP</div></div></blockquote><di=
v><br></div><div><div>TK: :) Yes, stating just that for a clear definition =
of behaviour to use and expect.</div></div><div>=C2=A0<br></div><blockquote=
 class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px so=
lid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div>Section 9 Auth=
entication:</div><div><br></div><div>Not sure why we are talking about SIP =
here. I think we should restate</div><div><br></div>When SDP is used to per=
form an offer/answer exchange, the initial mutual authentication takes plac=
e at the SIP level. Additionally, SIP uses S/MIME [6] to provide an integri=
ty-protected channel with optional confidentiality for the offer/answer exc=
hange.<div><br></div><div>as<br><div><br></div><div>When SDP is used to per=
form an offer/answer exchange, the initial mutual authentication SHOULD tak=
e place at the signaling level. Additionally, signaling can use S/MIME [6] =
to provide an integrity-protected channel with optional confidentiality for=
 the offer/answer exchange.<br></div></div></div></blockquote><div><br></di=
v><div>=C2=A0TK: :) Yes, we may very well generalize from stating SIP to us=
e the term signaling (of some sort).</div><div>=C2=A0</div><blockquote clas=
s=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid r=
gb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div><div></div><div>Thi=
s section specifies that &quot;This implies that=C2=A0unless a &#39;fingerp=
rint&#39; attribute is included in the session=C2=A0description, the certif=
icate provided at the TLS-/DTLS-level MUST=C2=A0either be directly signed b=
y one of the other party&#39;s trust anchors or be validated using a certif=
ication path that terminates at one of=C2=A0the other party&#39;s trust anc=
hors [5]&quot;. I thought &quot;fingerprint&quot; attribute are required an=
d certificate signature by trust anchor is irrelevant.<div><br><div>Not sur=
e what &quot;When using UDP, the procedure above was preferred since it adh=
eres to [16] as used for DTLS-SRTP&quot; means, especially since [16} is no=
t specific to SRTP-DTLS, but specifies generic rules for all DTLS based pro=
tocols. The whole logic is circular since it proposes to follow procedures =
from [16] since they are compliant with procedures from [16].=C2=A0<br></di=
v></div></div></div></div></blockquote><div><br></div><div>TK: I&#39;m curr=
ently trying to remember the background for this text, it was altered and a=
dded in one of the many rounds earlier on. I agree that this is not clear a=
nd a bit confusing.</div><div>=C2=A0</div><blockquote class=3D"gmail_quote"=
 style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);p=
adding-left:1ex"><div dir=3D"ltr"><div><div><div><div>Section 10. ICE Consi=
derations</div><div><br></div><div>Please synchronize text with text in <a =
href=3D"https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-26#section-1=
2.2" target=3D"_blank">https://tools.ietf.org/html/<wbr>draft-ietf-mmusic-s=
ctp-sdp-26#<wbr>section-12.2</a>=C2=A0. This section was updated during WGL=
C for draft-ietf-mmusic-sctp-sdp, so it would make sense to synchronize tho=
se changes here. Let me know if you need help with this.</div></div></div><=
/div></div></blockquote><div><br></div><div>TK: I&#39;ll draft a sketch of =
this.</div><div>=C2=A0</div><blockquote class=3D"gmail_quote" style=3D"marg=
in:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1e=
x"><div dir=3D"ltr"><div><div><div><div><br></div><div>Regards,</div></div>=
</div></div></div><div class=3D"gmail_extra"><br clear=3D"all"><div><div cl=
ass=3D"gmail-m_8558405018973785752gmail_signature">_____________<span class=
=3D"gmail-HOEnZb"><font color=3D"#888888"><br>Roman Shpount</font></span></=
div></div><span class=3D"gmail-">
<br><div class=3D"gmail_quote">On Mon, Jul 17, 2017 at 4:10 AM, Charles Eck=
el (eckelcu) <span dir=3D"ltr">&lt;<a href=3D"mailto:eckelcu@cisco.com" tar=
get=3D"_blank">eckelcu@cisco.com</a>&gt;</span> wrote:<br><blockquote class=
=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rg=
b(204,204,204);padding-left:1ex">(As WG co-chair)<br>
<br>
This is a reminder that WGLC ends tomorrow. I realize the time to review ov=
erlaps with IETF prep and meeting times. If you require more time to review=
 the draft, please let me know. Otherwise, please share your review comment=
s by the end of tomorrow.<br>
<br>
Thanks,<br>
Charles<br>
<br>
-----Original Message-----<br>
From: bfcpbis &lt;<a href=3D"mailto:bfcpbis-bounces@ietf.org" target=3D"_bl=
ank">bfcpbis-bounces@ietf.org</a>&gt; on behalf of Charles Eckel &lt;<a hre=
f=3D"mailto:eckelcu@cisco.com" target=3D"_blank">eckelcu@cisco.com</a>&gt;<=
br>
Date: Wednesday, July 5, 2017 at 5:59 PM<br>
To: &quot;<a href=3D"mailto:bfcpbis@ietf.org" target=3D"_blank">bfcpbis@iet=
f.org</a>&quot; &lt;<a href=3D"mailto:bfcpbis@ietf.org" target=3D"_blank">b=
fcpbis@ietf.org</a>&gt;<br>
Subject: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis<br>
<br>
=C2=A0 =C2=A0 (As WG co-chair)<br>
<br>
=C2=A0 =C2=A0 This is to announce an additional working group last call for=
 draft-ietf-bfcpbis-rfc4583bis, &quot;Session Description Protocol (SDP) Fo=
rmat for Binary Floor Control Protocol (BFCP) Streams&quot;.<br>
=C2=A0 =C2=A0 <a href=3D"http://datatracker.ietf.org/doc/draft-ietf-bfcpbis=
-rfc4583bis/" rel=3D"noreferrer" target=3D"_blank">http://datatracker.ietf.=
org/do<wbr>c/draft-ietf-bfcpbis-rfc4583bi<wbr>s/</a><br>
<br>
=C2=A0 =C2=A0 This is intended as a Standards Track RFC, obsoleting RFC 458=
3.<br>
=C2=A0 =C2=A0 Please respond to the list by July 18th (i.e. 2 weeks) with a=
ny comments.<br>
<br>
=C2=A0 =C2=A0 We had a working group last call previous, but a significant =
amount of time and some substantial changes and additions have occurred to =
justify another review of the draft in its entirely. It is helpful to attem=
pt to categorize your comment (e.g. technical issue vs. editorial), and als=
o to provide any replacement text you feel is necessary.<br>
=C2=A0 =C2=A0 If you review the document and have no comments, please tell =
the chairs that you have reviewed it. This is always useful information in =
assessing the degree of WG review and consensus behind the document.<br>
=C2=A0 =C2=A0 Note, we have not scheduled a working group session for IETF =
99 in Prague. This WGLC will close during IETF 99. If helpful, we can arran=
ge a side meeting to discuss any significant issues, or with any luck, gath=
er at a bar to celebrate the draft being ready to advance to the next step =
toward RFC.<br>
<br>
=C2=A0 =C2=A0 Cheers,<br>
=C2=A0 =C2=A0 Charles<br>
<br>
<br>
=C2=A0 =C2=A0 ______________________________<wbr>_________________<br>
=C2=A0 =C2=A0 bfcpbis mailing list<br>
=C2=A0 =C2=A0 <a href=3D"mailto:bfcpbis@ietf.org" target=3D"_blank">bfcpbis=
@ietf.org</a><br>
=C2=A0 =C2=A0 <a href=3D"https://www.ietf.org/mailman/listinfo/bfcpbis" rel=
=3D"noreferrer" target=3D"_blank">https://www.ietf.org/mailman/l<wbr>istinf=
o/bfcpbis</a><br>
<br>
<br>
</blockquote></div><br></span></div>
<br>______________________________<wbr>_________________<br>
bfcpbis mailing list<br>
<a href=3D"mailto:bfcpbis@ietf.org">bfcpbis@ietf.org</a><br>
<a href=3D"https://www.ietf.org/mailman/listinfo/bfcpbis" rel=3D"noreferrer=
" target=3D"_blank">https://www.ietf.org/mailman/<wbr>listinfo/bfcpbis</a><=
br>
<br></blockquote></div><br><br clear=3D"all"><div><br></div>-- <br><div cla=
ss=3D"gmail_signature"><div dir=3D"ltr"><div># <a href=3D"http://folk.uio.n=
o/tomkri/" target=3D"_blank">http://folk.uio.no/tomkri/</a> | +47 9516 1107=
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eve er =C3=A5 ta stilling. Jeg hater likegyldige mennesker.&quot;, A. Grams=
ci</div></div></div>
</div></div>

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From: "Charles Eckel (eckelcu)" <eckelcu@cisco.com>
To: Tom Kristensen <2mkristensen@gmail.com>, Roman Shpount <rshpount@turbobridge.com>
CC: "Tom Kristensen (tomkrist)" <tomkrist@cisco.com>, Alan Ford <alan.ford@gmail.com>, "bfcpbis@ietf.org" <bfcpbis@ietf.org>, "Gonzalo Camarillo" <Gonzalo.Camarillo@ericsson.com>, Christer Holmberg <christer.holmberg@ericsson.com>
Thread-Topic: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
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Date: Mon, 25 Sep 2017 20:30:46 +0000
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Subject: Re: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
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Date: Mon, 25 Sep 2017 16:45:27 -0400
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To: "Charles Eckel (eckelcu)" <eckelcu@cisco.com>
Cc: Tom Kristensen <2mkristensen@gmail.com>,  "Tom Kristensen (tomkrist)" <tomkrist@cisco.com>, Alan Ford <alan.ford@gmail.com>, "bfcpbis@ietf.org" <bfcpbis@ietf.org>, Gonzalo Camarillo <Gonzalo.Camarillo@ericsson.com>,  Christer Holmberg <christer.holmberg@ericsson.com>
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Subject: Re: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
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On Mon, Sep 25, 2017 at 4:30 PM, Charles Eckel (eckelcu) <eckelcu@cisco.com>
wrote:

> This section specifies that "This implies that unless a 'fingerprint'
> attribute is included in the session description, the certificate provided
> at the TLS-/DTLS-level MUST either be directly signed by one of the other
> party's trust anchors or be validated using a certification path that
> terminates at one of the other party's trust anchors [5]". I thought
> "fingerprint" attribute are required and certificate signature by trust
> anchor is irrelevant.
>
>
>
> Not sure what "When using UDP, the procedure above was preferred since it
> adheres to [16] as used for DTLS-SRTP" means, especially since [16} is not
> specific to SRTP-DTLS, but specifies generic rules for all DTLS based
> protocols. The whole logic is circular since it proposes to follow
> procedures from [16] since they are compliant with procedures from [16].
>
>
>
> TK: I'm currently trying to remember the background for this text, it was
> altered and added in one of the many rounds earlier on. I agree that this
> is not clear and a bit confusing.
>
> [cue] After consulting the archives, it seems this was introduced in
> version -04 of the draft as a result of an issue raised by Gonzalo.
>
> https://mailarchive.ietf.org/arch/msg/bfcpbis/
> emDvYolUyI4VjEiVuBqNoWMgz40/?qid=0e356a8b7a948f87669c6d992f6214db
>
>
>

The current text read like this "When DTLS is used with UDP, the
requirements specified in Section 5 of [16] MUST be followed". In
the following paragraph this is explained saying "When using UDP, the
procedure above was preferred since it adheres to [16] as used for
DTLS-SRTP, it does not overload offer/answer semantics, and it works for
offerless INVITE in scenarios with B2BUAs". I am not sure why this
explanation is needed, since it essentially says that procedure from
DTLS-SDP draft is used since it is compatible with procedure from DTLS-SDP
draft.

I think the second sentence can be rewritten to say: "When using UDP,
procedure defined in [16] was selected in order to be compatible with other
DTLS based protocol implementations, such as DTLS-SRTP. Furthermore,
procedure defined in [16] does not overload offer/answer semantics and
works for offerless SIP INVITE in scenarios with B2BUAs.

Regards.
_____________
Roman Shpount

--f403045fdf887c6e0d055a09a3ad
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<div dir=3D"ltr"><div class=3D"gmail_extra"><div><div class=3D"gmail_signat=
ure">On Mon, Sep 25, 2017 at 4:30 PM, Charles Eckel (eckelcu) <span dir=3D"=
ltr">&lt;<a href=3D"mailto:eckelcu@cisco.com" target=3D"_blank">eckelcu@cis=
co.com</a>&gt;</span> wrote:<br></div></div><div class=3D"gmail_quote"><blo=
ckquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left=
:1px solid rgb(204,204,204);padding-left:1ex">







<div bgcolor=3D"white" lang=3D"EN-US">
<div class=3D"gmail-m_-3201768065762771430WordSection1">
<div><div><div><span class=3D"gmail-"><blockquote style=3D"border-top:none;=
border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204)=
;padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in"><div><div><div=
><p class=3D"MsoNormal">This section specifies that &quot;This implies that=
=C2=A0unless a &#39;fingerprint&#39; attribute is included in the session=
=C2=A0description, the certificate provided at the TLS-/DTLS-level MUST=C2=
=A0either be directly signed by one of the other party&#39;s trust anchors
 or be validated using a certification path that terminates at one of=C2=A0=
the other party&#39;s trust anchors [5]&quot;. I thought &quot;fingerprint&=
quot; attribute are required and certificate signature by trust anchor is i=
rrelevant.
<u></u><u></u></p>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
<div>
<p class=3D"MsoNormal">Not sure what &quot;When using UDP, the procedure ab=
ove was preferred since it adheres to [16] as used for DTLS-SRTP&quot; mean=
s, especially since [16} is not specific to SRTP-DTLS, but specifies generi=
c rules for all DTLS based protocols. The whole
 logic is circular since it proposes to follow procedures from [16] since t=
hey are compliant with procedures from [16].=C2=A0<u></u><u></u></p>
</div>
</div>
</div>
</div>
</div>
</blockquote>
<div>
<p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
</div>
<div>
<p class=3D"MsoNormal">TK: I&#39;m currently trying to remember the backgro=
und for this text, it was altered and added in one of the many rounds earli=
er on. I agree that this is not clear and a bit confusing.<u></u><u></u></p=
>
</div>
</span><div>
<p class=3D"MsoNormal">[cue] After consulting the archives, it seems this w=
as introduced in version -04 of the draft as a result of an issue raised by=
 Gonzalo.
<u></u><u></u></p>
<p class=3D"MsoNormal"><a href=3D"https://mailarchive.ietf.org/arch/msg/bfc=
pbis/emDvYolUyI4VjEiVuBqNoWMgz40/?qid=3D0e356a8b7a948f87669c6d992f6214db" t=
arget=3D"_blank">https://mailarchive.ietf.org/<wbr>arch/msg/bfcpbis/<wbr>em=
DvYolUyI4VjEiVuBqNoWMgz40/?<wbr>qid=3D<wbr>0e356a8b7a948f87669c6d992f6214<w=
br>db</a><u></u><u></u></p>
<p class=3D"MsoNormal"><u></u>=C2=A0</p></div></div></div></div></div></div=
></blockquote><div><br></div>The current text read like this &quot;When DTL=
S is used with UDP, the requirements specified in Section 5 of [16] MUST be=
 followed&quot;. In the=C2=A0following paragraph this is explained saying &=
quot;When using UDP, the procedure above was preferred since it adheres to =
[16] as used for DTLS-SRTP, it does not overload offer/answer semantics, an=
d it works for offerless INVITE in scenarios with B2BUAs&quot;. I am not su=
re why this explanation is needed, since it essentially says that procedure=
 from DTLS-SDP draft is used since it is compatible with procedure from DTL=
S-SDP draft.</div><div class=3D"gmail_quote"><br></div><div class=3D"gmail_=
quote">I think the second sentence can be rewritten to say: &quot;When usin=
g UDP, procedure defined in [16] was selected in order to be compatible wit=
h other DTLS based protocol implementations, such as DTLS-SRTP. Furthermore=
, procedure defined in [16] does not overload offer/answer semantics and wo=
rks for offerless SIP INVITE in scenarios with B2BUAs.</div><div class=3D"g=
mail_quote"><br></div><div class=3D"gmail_quote">Regards.</div><div class=
=3D"gmail_quote"><div><div class=3D"gmail_signature">_____________<br>Roman=
 Shpount</div></div><div><br></div></div></div></div>

--f403045fdf887c6e0d055a09a3ad--


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From: "Charles Eckel (eckelcu)" <eckelcu@cisco.com>
To: Roman Shpount <rshpount@turbobridge.com>
CC: Tom Kristensen <2mkristensen@gmail.com>, "Tom Kristensen (tomkrist)" <tomkrist@cisco.com>, Alan Ford <alan.ford@gmail.com>, "bfcpbis@ietf.org" <bfcpbis@ietf.org>, Gonzalo Camarillo <Gonzalo.Camarillo@ericsson.com>, Christer Holmberg <christer.holmberg@ericsson.com>
Thread-Topic: [bfcpbis] WGLC for draft-ietf-bfcpbis-rfc4583bis
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Date: Mon, 25 Sep 2017 20:55:39 +0000
Message-ID: <B4B6DA47-A3A4-4221-969D-449E0B4E96BF@cisco.com>
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From nobody Thu Sep 28 17:09:46 2017
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Subject: [bfcpbis] bfcpbis - Not having a session at IETF 100
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Charles Eckel, a chair of the bfcpbis working group, indicated that the bfcpbis working group does not plan to hold a session at IETF 100.

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