Re: [bfcpbis] rfc4583bis TLS SDP example - Re: More comments on RFC 4582
Tom Kristensen <tomkrist@cisco.com> Wed, 06 June 2012 05:50 UTC
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Date: Wed, 06 Jun 2012 07:50:07 +0200
From: Tom Kristensen <tomkrist@cisco.com>
Organization: Cisco
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To: "Charles Eckel (eckelcu)" <eckelcu@cisco.com>
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Cc: bfcpbis@ietf.org, "Chelliah Sivachelvan (chelliah)" <chelliah@cisco.com>
Subject: Re: [bfcpbis] rfc4583bis TLS SDP example - Re: More comments on RFC 4582
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Sure, a good idea to add an accompanying DTLS example. If no objections are received, this will be part of the next version of the draft. -- Tom On 06/05/2012 07:19 PM, Charles Eckel (eckelcu) wrote: > I agree, however, perhaps it would be useful to add a second example in > which an endpoint initiates the offer and uses DTLS; e.g.: > > Offer from client: > > m=application 50000 UDP/DTLS/BFCP * > a=setup:actpass > a=fingerprint:SHA-1 \ > 4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB > a=floorctrl:c-only, s-only > a=confid:4321 > a=userid:1234 > a=floorid:1 mstrm:10 > a=floorid:2 mstrm:11 > m=audio 50002 RTP/AVP 0 > a=label:10 > m=video 50004 RTP/AVP 31 > a=label:11 > > The following is the answer returned by the server. > > m=application 9 UDP/DTLS/BFCP * > a=setup:active > a=fingerprint:SHA-1 \ > 3D:B4:7B:E3:CC:FC:0D:1B:5D:31:33:9E:48:9B:67:FE:68:40:E8:21 > a=floorctrl:s-only > a=confid:4321 > a=userid:1234 > a=floorid:1 mstrm:10 > a=floorid:2 mstrm:11 > m=audio 55000 RTP/AVP 0 > m=video 55002 RTP/AVP 31 > > Cheers, > Charles > > >> -----Original Message----- >> From: bfcpbis-bounces@ietf.org [mailto:bfcpbis-bounces@ietf.org] On >> Behalf Of Tom Kristensen (tomkrist) >> Sent: Monday, June 04, 2012 10:54 PM >> To: Chelliah Sivachelvan (chelliah) >> Cc: Lorenzo Miniero; bfcpbis@ietf.org; Tom Kristensen; Gonzalo >> Camarillo >> Subject: [bfcpbis] rfc4583bis TLS SDP example - Re: More comments on >> RFC 4582 >> >> On 06/04/2012 04:22 PM, Chelliah Sivachelvan (chelliah) wrote: >> >>> Tom, >>> >>> A minor comment on the SDP example in section 9. In the context of >>> >> DTLS, >> >>> the setup a line must be "actpass" in the offer. See excerpts from >>> >> RFC >> >>> 5763: >>> >>> [ The endpoint that is the offerer MUST use the setup >>> > attribute > >>> value of setup:actpass and be prepared to receive a >>> >> client_hello >> >>> before it receives the answer.] >>> >>> >> Yes, this is true for DTLS usage (UDP/TLS/BFCP). However, the example >> is >> the original example from RFC 4582 related to TLS (TCP/TLS/BFCP). So I >> believe the example in rfc4583bis is correct! >> >> -- Tom >> _______________________________________________ >> bfcpbis mailing list >> bfcpbis@ietf.org >> https://www.ietf.org/mailman/listinfo/bfcpbis >>
- [bfcpbis] More comments on RFC 4582 Gonzalo Camarillo
- Re: [bfcpbis] More comments on RFC 4582 Tom Kristensen
- Re: [bfcpbis] More comments on RFC 4582 Charles Eckel (eckelcu)
- Re: [bfcpbis] More comments on RFC 4582 Lorenzo Miniero
- Re: [bfcpbis] More comments on RFC 4582 Tom Kristensen
- Re: [bfcpbis] More comments on RFC 4582 Lorenzo Miniero
- Re: [bfcpbis] More comments on RFC 4582 Chelliah Sivachelvan (chelliah)
- [bfcpbis] rfc4583bis TLS SDP example - Re: More c… Tom Kristensen
- Re: [bfcpbis] rfc4583bis TLS SDP example - Re: Mo… Charles Eckel (eckelcu)
- Re: [bfcpbis] rfc4583bis TLS SDP example - Re: Mo… Tom Kristensen
- Re: [bfcpbis] rfc4583bis TLS SDP example - Re: Mo… Tom Kristensen