[Sip] RE: Open Issue #10: Stripping maddr
Jonathan Rosenberg <jdrosen@dynamicsoft.com> Fri, 07 September 2001 21:06 UTC
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From: Jonathan Rosenberg <jdrosen@dynamicsoft.com>
To: Jonathan Rosenberg <jdrosen@dynamicsoft.com>, "'sip@ietf.org'" <sip@ietf.org>
Date: Fri, 07 Sep 2001 16:52:09 -0400
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Subject: [Sip] RE: Open Issue #10: Stripping maddr
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It has been two weeks since I posted this, with no comments. Since this proposal was agreed to at IETF 51, and indeed is already in bis-04, I will now consider this issue closed. The current wording stays. -Jonathan R. --- Jonathan D. Rosenberg, Ph.D. 72 Eagle Rock Ave. Chief Scientist First Floor dynamicsoft East Hanover, NJ 07936 jdrosen@dynamicsoft.com FAX: (973) 952-5050 http://www.jdrosen.net PHONE: (973) 952-5000 http://www.dynamicsoft.com > -----Original Message----- > From: Jonathan Rosenberg > Sent: Wednesday, August 22, 2001 5:46 PM > To: 'sip@ietf.org' > Subject: Open Issue #10: Stripping maddr > > > Issue: > > There has been debate in the past about whether a proxy > strips a maddr from the r-uri when it uses that maddr to send > the request. IN other words, a proxy receives a request, > invokes a location service, and ends up with an r-uri that looks like: > > sip:user@foo.com;maddr=1.2.3.4 > > It therefore sends the request to 1.2.3.4:5060. When this is > placed in the request URI, should that maddr be stripped or not? > > Points to consider: > > THe current text in Section 16.5 of bis-04 are clear that it > should strip it. The text also results in things working fine > even if its not stripped. However, there was little comment > on this text, despite the large amounts of email that flew > around on the issue itself. > > Some have argued that maddr should not be stripped, so that > middleboxes can figure out where the request is going from > the sip layer itself (of course, they can figure it out from > the destination ip as well). I personally don't find this one > very compelling. > > Proposal: > > Consensus at the meeting, without much discussion or > objection, was that the current text is fine. > > Speak now or forever hold your peace. > > -Jonathan R. > > --- > Jonathan D. Rosenberg, Ph.D. 72 Eagle Rock Ave. > Chief Scientist First Floor > dynamicsoft East Hanover, NJ 07936 > jdrosen@dynamicsoft.com FAX: (973) 952-5050 > http://www.jdrosen.net PHONE: (973) 952-5000 > http://www.dynamicsoft.com > > _______________________________________________ Sip mailing list http://www1.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use sip-implementors@cs.columbia.edu for questions on current sip Use sipping@ietf.org for new developments on the application of sip
- [Sip] Open Issue #10: Stripping maddr Jonathan Rosenberg
- [Sip] RE: Open Issue #10: Stripping maddr Jonathan Rosenberg