The 'mhomed' option set to 1 did the trick!!!! Thank you so much!

I didn't knew that kamailio uses its own routing table.

Thank you again.

Carlos.

On Thu, Aug 5, 2010 at 8:02 PM, Alex Balashov <abalashov@evaristesys.com> wrote:
On 08/05/2010 07:58 PM, Carlos Ruiz Diaz wrote:

2) I am sorry, I think I did not understand the question. Did you mean
if the messag exists when leaving tun0 in *B* going to tun0 in *A*?

My concern is that the packet is going out on eth0 despite being intended to go out of tun0.  Try to do a packet capture on eth0 and look for packets addressed to 10.8.0.0/24, which of course will not reach their destination--but that's not the point.

Also, do you have the 'mhomed' option set to 1 in your Kamailio config?

http://www.kamailio.org/dokuwiki/doku.php/core-cookbook:3.0.x#mhomed

It is a requirement in this case.


/tcpdump udp /shows packets coming from *B* when perl is running, but no

packets are received using t_relay() and kamailio

That is because the source socket on the Perl script side is probably interface-agnostic and just uses the IP routing table plainly.


--
Alex Balashov - Principal
Evariste Systems LLC
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12th Floor, Suite 1200
Atlanta, GA 30309
Tel: +1-678-954-0670
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Web: http://www.evaristesys.com/

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