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MikroTik RB750GL and voip

Sun Oct 14, 2012 12:37 am

In the interest of improving the power/speed of the router, I just upgraded from a Dlink to a MT RB750GL. I have ether1 port facing my ISP, and ether2 serving my LAN. I am told I need to: (1) disable SIP ALG and (2) forward ports 5004-65000 on UDP. I have a Linksys PAP2 on static IP 192.168.0.184. I think I have set up the port forwarding correctly, but I am not sure. I previously accomplished these things on the dLink easily, but I suspect I have not correctly with the MT. Reason? I have dial tone and can make and receive calls, but calls that I receive are immediately dropped upon picking up the line.

Here's my output on SIP:

[admin@MikroTik] /ip firewall service-port> print
Flags: X - disabled, I - invalid
# NAME PORTS
0 ftp 21
1 tftp 69
2 irc 6667
3 h323
4 X sip 5060
5061
5 pptp

...and here's my output on NAT:

[admin@MikroTik] /ip firewall nat> print
Flags: X - disabled, I - invalid, D - dynamic
0 chain=srcnat action=masquerade src-address=192.168.0.0/24
out-interface=ether1

1 chain=dstnat action=dst-nat to-addresses=192.168.0.184 to-ports=5004-65000
protocol=udp src-address=69.120.184.253 dst-address=192.168.0.184
src-port=5004-65000 dst-port=5004-65000

Any guidance to a newb would be appreciated. Thank you.
 
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cbrown
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Re: MikroTik RB750GL and voip

Mon Oct 15, 2012 7:19 pm

Post "/export compact" instead.

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