Please help me to provide an example of configuration to allow SIP with SDP information traversing the PIX Firewall.
According to the PIX Release Note version 6, SIP support is enhanced to read the IP address and port number in SIP messages body, but there is no explanation of how it works and no example to set up the rules.
Using PIX and SIP proxy server, I can use the command "Fixup protocol sip 5060" to enable SIP support. Then, PIX will dynamically translate (NAT'ed)incoming/outgoing IP and port address contained in the SDP. There is no setup for this (NAT) translation.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...