[Asterisk-Users] X-Lite to Asterisk through NAT?

[programmer_ted]

Oh, hey.  Sorry about that, I didn't see your reply in the plethora of 
Asterisk list posts.

Hm...I'll try forwarding ports.  I didn't try forwarding ports on the 
Windows box when I tried last.

Greg Hill wrote:

>On Wed, 28 Jul 2004, programmer_ted wrote:
>
>  
>
>>I have an X-Lite phone on my box and I'm trying to register it with a
>>remote Asterisk box.  Both the X-Lite and Asterisk are behind a NAT.  I
>>know it's a pain to do because of SIP not working well with NATs, but I
>>know there are ways to do such a thing...moving the Asterisk box outside
>>the NAT is not a possibility at the moment.  One thing we tried was
>>    
>>
>
>
>mmm, a double-natted sip session. Now that's more fun than a person should
>be allowed to have in a single day.
>
>You didn't mention whether you have control over the NATs.. Everybody's
>favorite, port forwarding, may come to your rescue. It seems that x-lite
>always uses the same port for rtp (can't remember/find the number just
>now). Set the xp-side NAT to forward traffic on that port in to the xp
>box. You'd have to forward in the sip control port as well, I think. Then
>maybe do a similar thing on the * side (maybe you have to forward a large
>range of ports, 10000-20000 (?) on the * NAT?). I could be way off in the
>wrong ball field, though, so feel free to point out why this might not
>work.
>
>Greg
>
>
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