[Asterisk-Users] Incoming response and external access

[Robert Goodyear]

> Yes all ports have been forwarded on the iptables section at top
> UDP/5060, UDP/4569, UDP/5036, UDP/10000:20000, UDP/2727
>
> Doing a simple telnet to these ports non of them are open, even from
> inside the LAN, so the issue is on the asterisk box rather than the
> forwarding I think.
>>>
>

Paul, Telnet won't help you here.

Check your iptables on your asterisk installation, then if all is good 
(meaning accepting those ports from the external interface), try to 
register a SIP client from outside your firewall inwards. That will at 
least verify that 5060 is working.

Robert -- the other-- Goodyear