[Serusers] Hairpin solutions?

Klaus Darilion klaus.mailinglists at pernau.at
Thu Aug 25 18:25:14 CEST 2005


It should work with clients using not only STUN, but the whole ICE 

btw: I analyzed google talk and they use somthing equal. The callee 
detects if the caller behind the same NAT (same public IP) and then they 
agree on local IP:port.


Federico Giannici wrote:
> Considering that we DON'T want to use an RTP Proxy (bad scalability, 
> waste of bandwidth and longer delays), is there any solution to the 
> "hairpin" problems?
> Are there any "boxes" that look at the SIP messages and short-circuit 
> calls from and to the local network?
> Thanks.

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