[Serusers] SER and NAT,HOWTO

Jiri Kuthan jiri at iptel.org
Fri Sep 5 19:54:12 CEST 2003


At 07:18 PM 9/5/2003, Daniel Cardin wrote:

>I have setup a LAN SER and everything is working fine. Obviously, clients being on the LAN, everything is direct IP and there are no NAT issues.
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>I am now trying to make NATd clients access the server. I know NAT and SIP together are full of problems, but since volume will be low I am considering simply using a proxy such as fwdnatfor Free World. This solution is already tested and works properly in our test setup, using xtens X-lite soft IP phone. We will consider migrating to full fledged hardIP Phones when everything is in order. 
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>Can anyone tell me if this is the best solution for a small (< 50) company? What is the best way to setup access from outside our firewalls ?
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>Are there OSed proxies I can use with SER? Can SER itself be configured to act as that kind of proxy?

I don't know what OSed proxy is but there's Maxim Sobolev's media relay for use in the 
nathelper module.
https://demo.portaone.com/~sobomax/PortaSIP/

-jiri 




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