RE: [Sip] PING/PONG
"Steve Langstaff" <steve.langstaff@citel.com> Wed, 17 November 2004 17:31 UTC
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Subject: RE: [Sip] PING/PONG
Date: Wed, 17 Nov 2004 16:58:11 -0000
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Thread-Topic: [Sip] PING/PONG
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From: Steve Langstaff <steve.langstaff@citel.com>
To: Jonathan Rosenberg <jdrosen@cisco.com>, Christian Stredicke <Christian.Stredicke@snom.de>
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Should point 2 read "The user agent server indicates if it can respond to client refresh requests"? -- Steve Langstaff. -----Original Message----- From: sip-bounces@ietf.org [mailto:sip-bounces@ietf.org]On Behalf Of Jonathan Rosenberg Sent: 17 November 2004 16:40 To: Christian Stredicke Cc: sip@ietf.org Subject: Re: [Sip] PING/PONG Christian Stredicke wrote: > So my understanding is: > > 1. We should use *only* STUN for refreshing bindings (either UDP or TCP, > what about TLS) Yes, TLS too. TLS runs ontop of TCP after all. > > 2. The user agent indicates if it can do it (no negotiation on > capabilities) > > 3. Refreshing must be done from the client > > Can we agree on that? Yes. Server originating refreshing is in the wrong direction. It is the client utilizing the service; if it wishes to make use of that service, it has to be responsible for refreshing the connection. -Jonathan R. -- Jonathan D. Rosenberg, Ph.D. 600 Lanidex Plaza Director, Service Provider VoIP Architecture Parsippany, NJ 07054-2711 Cisco Systems jdrosen@cisco.com FAX: (973) 952-5050 http://www.jdrosen.net PHONE: (973) 952-5000 http://www.cisco.com _______________________________________________ Sip mailing list https://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 mailing list https://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
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