Re: [MMUSIC] ICE/DTLS optimization (was: Merging ICE aggressive and regular nomination)
Iñaki Baz Castillo <ibc@aliax.net> Mon, 04 August 2014 13:31 UTC
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From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Mon, 04 Aug 2014 15:31:27 +0200
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To: Simon Perreault <sperreault@jive.com>
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Cc: "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] ICE/DTLS optimization (was: Merging ICE aggressive and regular nomination)
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2014-08-04 15:22 GMT+02:00 Simon Perreault <sperreault@jive.com>: > Le 2014-08-04 09:11, Iñaki Baz Castillo a écrit : > >>> Another idea: put the DTLS and STUN next to each other. Since the STUN >>> header contains the STUN message length, you can put data after it in the >>> same UDP packet. >>> >>> Not saying it's a better idea, just something we could consider doing. >> >> >> Please don't forget STUN and DTLS over TCP, which is carried as per >> http://tools.ietf.org/html/rfc4571. > > > Assuming you meant RTP over TCP... > > As this optimization would be for DTLS, I was assuming UDP only... No, I mean STUN, DTLS and RTP over TCP. http://tools.ietf.org/html/rfc6544 Section 3: +----------+ | | | App | +----------+----------+ +----------+----------+ | | | | | | | STUN | (D)TLS | | STUN | App | +----------+----------+ +----------+----------+ | | | | | RFC 4571 | | RFC 4571 | +---------------------+ +---------------------+ | | | | | TCP | | TCP | +---------------------+ +---------------------+ | | | | | IP | | IP | +---------------------+ +---------------------+ Figure 1: ICE TCP Stack with and without (D)TLS -- Iñaki Baz Castillo <ibc@aliax.net>
- [MMUSIC] ICE/DTLS optimization (was: Merging ICE … Justin Uberti
- Re: [MMUSIC] ICE/DTLS optimization (was: Merging … Martin Thomson
- Re: [MMUSIC] ICE/DTLS optimization (was: Merging … Simon Perreault
- Re: [MMUSIC] ICE/DTLS optimization (was: Merging … Iñaki Baz Castillo
- Re: [MMUSIC] ICE/DTLS optimization (was: Merging … Simon Perreault
- Re: [MMUSIC] ICE/DTLS optimization (was: Merging … Iñaki Baz Castillo
- Re: [MMUSIC] ICE/DTLS optimization Simon Perreault
- Re: [MMUSIC] ICE/DTLS optimization Iñaki Baz Castillo
- Re: [MMUSIC] ICE/DTLS optimization Simon Perreault