Thanks for your help, I think setting the externip breaks non NATd clients because it mangles the SIP headers by spoofing the source IP of SIP messages, correct?
I was able to resolve this issue by upgrading the Cisco router IOS to 12.3-15 which apparently does a better job with SIP header NAT. > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:asterisk-users- > [EMAIL PROTECTED] On Behalf Of Julian J. M. > Sent: Friday, July 15, 2005 12:01 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: Re: [Asterisk-Users] * behind NAT and local subnet > > Have you set correctly the externip and localnet keywords in sip.conf? > > Julian. > > On 7/15/05, Damon Estep <[EMAIL PROTECTED]> wrote: > > I have an * box behind a NAT router (static NAT, port ACLs set up > correctly) > > > > Most of the SIP users are on the local subnet with the * box, they work > fine > > > > Take one of the same users off of the local subnet and come in through > the > > NAT router and these results; > _______________________________________________ > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users