[OpenSIPS-Users] Best practice NAT and keepalive

[Iñaki Baz Castillo]

2009/4/9 Uwe Kastens <kiste at kiste.org>:
> - the timeout for the nat seems to be lower than the timeout for the
> registration.
> So the router will simply cut the connection for the reverse nat. So the
> invites to the UA behind the router are "running" on a closed port.

As Adrain pointed, nat_traversal should be enough. Also, some phones
(as Linksys) can mantain a keepalive by sending NOTIFY periodically.


-- 
Iñaki Baz Castillo
<ibc at aliax.net>