Klaus Darilion writes:
But one of my favorites statement is: "Never
trust the user". As the
contact and Via headers are user provided data I do not trust it. Thus I
always enforce symmetric signaling, regardless if client is behind NAT
or not and regardless of the used protocol.*
would it then make sense to use this approach also in the example
configs? i haven't check, but i doubt they include it.
I depends if I still want to make money by securing SIP proxy
installations ;-)
regards
klaus
PS: yes