[Serusers] problem for Cisco 7912 ip phone behind pix firewall

[Atle Samuelsen]

Disable fixup for sip.

I dont know what the command is. but that usally helps on PIX.

-Atle

* Pepe <jlbravo at acotelsa.com> [041227 09:09]:
> PIX firewalls cant reroute using the same interface, dunno if it helps but
> is one difference with routers....
> 
> 
> ----- Original Message -----
> From: "sekchye goh" <sekchye at gmail.com>
> To: <serusers at lists.iptel.org>
> Sent: Monday, December 27, 2004 4:54 AM
> Subject: [Serusers] problem for Cisco 7912 ip phone behind pix firewall
> 
> 
> > Hi there!
> >
> >   We have two cisco 7912 ip phone using SIP firmware behind Cisco PIX
> > firewall.  These two phone is configured to register to a SER proxy which
> is on
> > the public Internet.   These two Cisco 7912 ip phones are PATor NAPT
> > to a single IP.
> >
> >   The problem we have is when these two phones call each other, the
> > two party cannot hear each other's voice.
> >
> >   If we replace the PIX firewall with a Cisco router, there is no such
> problem.
> >
> >  Does anyone encounter this problem before?  I am clueless on how to
> > resolve this problem.  Any pointers will be much appreciated.
> >
> >   Thank you very much!
> >
> > Best regards
> >
> > sekchye
> >
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> 
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