[Spce-user] UA NAT identification
john.murray at skyracktelecom.com
Wed Jul 24 10:22:50 EDT 2013
> It checks for RFC1918 addresses in various parts of the SIP message, and
it checks whether these addresses are different from the one > where the
message was received from.
I think that's my biggest problem. The Avaya PBX behind the NAT is on
address 220.127.116.11 and not rfc1918.
> You can check with ngrep-sip what the phone sends in REGISTER and INVITE.
Probably the phone itself already does some NAT detection
> via STUN?
It doesn't look like it. It doesn't refer to the public address anywhere in
the header, just the private address.
So I guess without changing the address of the PBX to rfc1918 I'm stuck.
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