Patrick Baker schrieb: > I was under the impression that the Cisco fixup protocols broke the SIP > headers
Long time ago this was a problem. But I know of a customer which uses an Asterisk behind PIX and it works fine. regards klaus > Klaus Darilion wrote: >> HI PAtrick! >> >> Cisco PIX will usually rewrite SIP messages (ALG) thus it should work. >> >> regards >> klaus >> >> Patrick Baker schrieb: >> >>> Is is possible to have a SIP UA behind nat and communicate to an >>> OpenSER/RTP Proxy server behind nat behind nat and have everything >>> transverse appropriately? Or will I need something additional like >>> STUN? >>> >>> Example: >>> >>> OpenSER + RTP Proxy + Asterisk will all reside on the same machine. >>> >>> SIP UA -> Cisco PIX ( Public IP to Localnet NAT ) -> OpenSER/RTP -> >>> Asterisk >>> >>> Thank you for your time, >>> >>> Patrick >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.openser.org/cgi-bin/mailman/listinfo/users >>> _______________________________________________ Users mailing list [email protected] http://lists.openser.org/cgi-bin/mailman/listinfo/users
