[OpenSER-Devel] Missing Via "received" parameter

Iñaki Baz Castillo ibc at in.ilimit.es
Tue Jul 1 14:40:52 CEST 2008


El Tuesday 01 July 2008 13:40:54 Benny Prijono escribió:
> On Tue, Jul 1, 2008 at 8:26 AM, Klaus Darilion
>
> <klaus.mailinglists at pernau.at> wrote:
> >> I'm using OpenSER-1.3.2-tls. I've seen in some cases that the REGISTER
> >> response doesn't contain Via "received" parameter in the response (for
> >> example, when sending REGISTER with all private IP addresses/without
> >> STUN). Last time I check, putting Via "received" parameter is a MUST
> >> requirement if the source IP of the request is different than the
> >> sent-by.
> >
> > FYI: It is also a MUST if the Via header has the rport parameter (we have
> > an open bug report for this)
>
> I didn't know that. But all of this is moot. My router also modifies
> the Via "received" parameter, so that when it receives response with
> it's public IP in the "received" parameter, it will modify it and put
> my private IP in it. Sigh.. The only way to stop the router from
> messing about with SIP messages is to change the server to not use
> port 5060.

Fu**ing routers with SIP ALG enabled !!!!

http://www.voip-info.org/wiki/view/Routers+SIP+ALG




-- 
Iñaki Baz Castillo
ibc at in.ilimit.es



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