[Rtcomm] [Rtcomm] [Bug 4014] bad SIP behavior in certain network topology

From: bugzilla-daemon at maemo.org bugzilla-daemon at maemo.org
Date: Tue Feb 17 17:12:47 EET 2009
https://bugs.maemo.org/show_bug.cgi?id=4014





------- Comment #7 from mikhail.zabaluev at nokia.com  2009-02-17 17:12 GMT+3 -------
(In reply to comment #5)
> As you say, there may be some kind of packet rewriting going on in my network.
> However, that doesn't explain why SJphone works _perfectly_ on the same
> network.

My theory is, SJphone uses STUN to check the externally bound address (as bound
when communicating to the STUN server, that is), and uses it as Contact in
REGISTER. So the address-rewriting behavior in the ALG is not triggered, and
the bug does not occur.


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