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

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