Re: [P2PSIP] Stephen Farrell's No Objection on draft-ietf-p2psip-sip-20: (with COMMENT)
Stephen Farrell <stephen.farrell@cs.tcd.ie> Wed, 20 April 2016 09:53 UTC
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To: "Thomas C. Schmidt" <t.schmidt@haw-hamburg.de>, The IESG <iesg@ietf.org>
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From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Cc: "p2psip-chairs@ietf.org" <p2psip-chairs@ietf.org>, "draft-ietf-p2psip-sip@ietf.org" <draft-ietf-p2psip-sip@ietf.org>, "p2psip@ietf.org" <p2psip@ietf.org>
Subject: Re: [P2PSIP] Stephen Farrell's No Objection on draft-ietf-p2psip-sip-20: (with COMMENT)
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Hi Thomas, On 19/04/16 22:43, Thomas C. Schmidt wrote: > Hi Stephen, > > On 19.04.2016 23:05, Stephen Farrell wrote: > >> >> ---------------------------------------------------------------------- >> COMMENT: >> ---------------------------------------------------------------------- >> >> >> - 5.1: I guess it's too late to ask, but I'll ask >> anyway, just in case this hasn't yet been implemented >> and it's not too late... I can see why you want to >> support SIP URIs and can't e.g. only support SIPS URIs >> here. But in supporting SIP URIs couldn't you have >> taken an opportunistic security approach to using TLS >> and e.g. maybe treated a SIP URI as if it's a SIPS URI >> except for the certificate validation step? I do get >> that that might restrict re-use of unmodified SIPS >> stacks but maybe that'd be ok in this context. Any >> chance of considering that or is it too late or a case >> where there's not enough energy/interest? (EIther form >> of "no" is a very reasonable answer.) >> > > I guess, something similar to opportunistic security is actually > happening on the RELOAD overlay. All links are (D)TLS encrypted. Further > security additives are out of scope for the moment, I would be tempted > to say. > >> - Just out of curiosity, are folks deploying this >> anywhere? >> > > The whole P2PSIP story is suffering from a much delayed standards > process (it started in 2006). For example, we had a joint implementation > with Deutsche Telekom and quite a number of others had efforts, too. All > this seems quite a while ago. Currently, we are more on finishing the > work that unfortunately had circulated way too long in the WG. Understood. In that case, I'm fine with you not trying to polish it more. Cheers, S. > > Cheers, > Thomas
- [P2PSIP] Stephen Farrell's No Objection on draft-… Stephen Farrell
- Re: [P2PSIP] Stephen Farrell's No Objection on dr… Thomas C. Schmidt
- Re: [P2PSIP] Stephen Farrell's No Objection on dr… Stephen Farrell