[standards-jig] VoIP, JEP-0065 and UDP?
jhildebrand at jabber.com
Mon Jan 26 06:46:17 UTC 2004
> Right. But you do not need an external proxy for this. Two clients both
> behind NAT can open their NAT each other without the need for a third
>> That's why services such as ping are possible.
> ping does not use UDP. Ping uses ICMP.
>> So if we take advantage of this behaviour, we can definitely construct
>> a UDP proxy.
> Why a proxy if it is possible with the same technique without it?
Take a look at RFC 3489, STUN. It describes this approach pretty
Denver, CO, USA
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