Page 1 of 1

Voip server behind NAT

Posted: Fri Aug 08, 2014 11:44 pm
by sebus504
Hello,I will describe the patient:

ether4 - wan
ether 6 - lan

on LAN interface is server voip with address 192.168.5.222 ports 8100-8200 and 192.168.5.223 with ports 5060

chain=srcnat action=masquerade out-interface=ether4

chain=dstnat action=dst-nat to-addresses=192.168.5.222 to-ports=8100-8200 protocol=udp
in-interface=ether4 dst-port=8100-8200

chain=dstnat action=dst-nat to-addresses=192.168.5.223 to-ports=5060-5061 protocol=udp
in-interface=ether4 dst-port=5060-5061

when calling from gsm everything is ok, but when I'm logged into another network and voip calling for it breaks the connection. Nat probably not working properly. Enter the public ip but wants to get out local ip.

I hope it is clearly written.

Re: Voip server behind NAT

Posted: Sat Aug 09, 2014 11:08 pm
by lordkappa
Try using action=netmap instead of dst-nat.