[SR-Users] register fails from openvpn clients

Daniel-Constantin Mierla miconda at gmail.com
Wed Jan 15 10:09:04 CET 2014


Hello,

what do you mean by "register fails"?

Is the REGISTER request getting to kamailio? Is there a reply for it?

A ngrep output taken on kamailio server for such registration would help 
to figure out where is the issue.

Cheers,
Daniel

On 13/01/14 18:08, meres wrote:
>
> I have kamailio 4.1.0 running on a server on a real ip and behind a 
> firewall.
>
> NAT detection is enabled on kamailio because many remote clients are 
> behind NAT, so NAT is working fine along with rtpproxy.
>
> Everything else (incoming, outgoing) is working fine except the following:
>
> Users who are connected to our openvpn server (bridged mode) which is 
> on the same subnet with kamailio, fail to register.
>
> I suspect that kamailio detects NAT on these clients as all of them 
> are behind NAT, but they also have obtained a real ip from our openvpn 
> server on their tap interface and as a result, REGISTER fails.
>
> One solution, but not the best is to exclude kamailio from our openvpn 
> routes but I would not prefer this because I wil not be able to manage 
> the server remotely
>
> My config: http://pastebin.com/JSxzgmKH
>
> Any suggestions?
>
>
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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