[Asterisk-Users] PIX!!!!!

[Julio Arruda]

Christopher wrote:
> Can anyone point me in a good direction for configuring SIP through a 
> PIX using 1:1 NAT.  I have read anything I could get my hands on and 
> tried them all with very little success.  I can get it to work through 
> the cheap little cable modem routers, but not this PIX.
> I -can- make a direct SIP call using the IP address of the * server 
> (ie.exten at ipaddr), but when I do that * still doesn't show it 
> registering.  Even when I call through this method the phone comes up as 
> "UNREACHABLE" and the port is listed as 0 instead of 5060 like all the 
> internal phones.

I seem to recall some weird thing in the PIX, where you had to disable 
the SIP fixup to work (and of course, to use some nat traversal trick, 
like outbound proxy).