[OpenSIPS-Users] NAT: Why replacing "Contact" with the received public IP:port instead of adding a parameter with it?

Bogdan-Andrei Iancu bogdan at voice-system.ro
Fri Nov 7 17:34:44 CET 2008

Why this problem - your proxy adds received at the contact and when the 
contact (as ruri) goes back you strip it down...


Iñaki Baz Castillo wrote:
> 2008/11/7 Klaus Darilion <klaus.mailinglists at pernau.at>:
>>> Yes, good idea. If not, the UA will receive a RURI with a URI
>>> parameter that it didn't include (maybe it could refuse it?).
>> That was also my fear. But I checked RFC 3261 and is says for URI comparison
>> that parameters which are present only in one URI should be ignored, thus
>> the client should accept the URI also with the received parameter. But this
>> can done configureable
> You are right.

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