El Tuesday 08 April 2008 14:14:08 Victor Cartes escribió:
I can detect NAT during clients REGISTER, but not the
type of nat (the
mapping reutilization method it uses). That's why I tried to do that: to
send a request from an transport address and receive it from another, so I
can check the source transport address to figure out if NAT is re-using the
same mapping.
Ok, but as I said it's not possible in SIP to request that a reply goes to a
different address:port than the indicated in received:rport of Via header.
It's the UAS who decides it based on the request Via and source ip:port from
where it has received the request.
You'll need to think in other way :(
--
Iñaki Baz Castillo
ibc(a)in.ilimit.es