[Asterisk-Users] PIX Firewall configuration??

[Roy Sigurd Karlsbakk]

>> I'd like to open up my firwall so that I can connect my SIP phones to 
>> a
>> test server behind or firewall. I can configure an outside addtess to 
>> pass
>> traffic to the internal address of the Asterisk server. I'm not sure 
>> what
>> other ports need to be opened. My SIP phone will either be at my home
>> behind a linksys cable/dsl router or perhaps at a hotel when I'm on 
>> the
>> road. What am I missing in this configuration? Is STUN needed?
>
> Depends on the version... 6.3 is fully SIP aware, so no special NAT 
> rules or STUN are needed.

Fully my arse
It doens't do double NAT very well
We had to open udp to do SIP

roy