Re: [sipcore] Draft new version: draft-ietf-sipcore-keep-06
Christer Holmberg <christer.holmberg@ericsson.com> Thu, 09 September 2010 05:58 UTC
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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Paul Kyzivat <pkyzivat@cisco.com>
Date: Thu, 09 Sep 2010 07:58:18 +0200
Thread-Topic: Draft new version: draft-ietf-sipcore-keep-06
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Cc: "SIPCORE (Session Initiation Protocol Core) WG" <sipcore@ietf.org>, Adam
Subject: Re: [sipcore] Draft new version: draft-ietf-sipcore-keep-06
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Hi Paul, >I think this addresses all of my issues! > >I have one question on some new text introduced in section 4.1: > > In general, it can be useful for SIP entities to indicate willingness > to send keep-alives, even if they are not aware of any > necessity for them to send keep-alives, since the adjacent downstream SIP entity > might have knowledge about the necessity. Similarly, it can be > useful for SIP entities to indicate willingness to receive keep- > alives, even if they are not aware of any necessity for the adjacent > upstream SIP entity to send them. > >Am I missing something? I don't see any way for an entity to >indicate willingness to receive keep-alives if the upstream >neighbor hasn't indicated a willingness to send them. It DOES require that the upstream has indicated willingess to send them. I guess that could be clarified (<new></new>). "Similarly, <new>if the adjacent upstream SIP entity has indicated willingess to send keep-alives,</new> it can be useful for SIP entities to indicate willingness to receive keep-alives, even if they are not aware of any necessity for the adjacent upstream SIP entity to send them." Regards, Christer > Christer Holmberg wrote: > > > > Hi, > > > > I've submitted a new version of the keep draft. > > > > Based on the WGLC feedback from, and discussions with, Paul, I've > > re-introducted section 6 (Connection reuse). This time, however, > > rather than only talking about RFC 5923, it talks more > general about > > connection reuse. It clarifies that the keep draft does NOT > specify a > > connection reuse mechanism, and that entities MUST use other > > mechanisms for connection re-use. I also added text to the security > > considerations about that. > > > > Based on the WGLC feedback from Hadriel, I also added text to the > > security considerations regarding harm that can be done by a > > man-in-the-middle. > > > > The draft can also be found at: > > > > > _http://users.piuha.net/cholmber/drafts/draft-ietf-sipcore-keep-06.txt > > _ > > > > Regards, > > > > Christer > > >
- [sipcore] Draft new version: draft-ietf-sipcore-k… Christer Holmberg
- Re: [sipcore] Draft new version: draft-ietf-sipco… Paul Kyzivat
- Re: [sipcore] Draft new version: draft-ietf-sipco… Christer Holmberg
- Re: [sipcore] Draft new version: draft-ietf-sipco… Paul Kyzivat
- Re: [sipcore] Draft new version: draft-ietf-sipco… Christer Holmberg