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Re: OT: IpCop config for VoIP


  • To: ukha_d@xxxxxxx
  • Subject: Re: OT: IpCop config for VoIP
  • From: "K. C. Li" <li@xxxxxxx>
  • Date: Tue, 20 May 2003 18:06:19 +0100 (BST)
  • Mailing-list: list ukha_d@xxxxxxx; contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx

On Tue, 20 May 2003, Patrick Lidstone wrote:

> I'm guessing that this is easy enough to do from the command line,
> but the docs, google, wiki etc all leave me in the dark. Can anyone
> enlighten me - I need to forward all UDP ports above 1024 to an
> address in my DMZ so that I can get SIP playing nicely...

Assuming you are using iptables, you may try the following rule:

/usr/local/sbin/iptables -t nat -A PREROUTING -d [incoming IP] -p udp
--dport 1025: -j DNAT --to-destination [DMZ IP]

Obviously, the square brackets are not part of the command.

Regards,

Kwong Li
li@xxxxxxx
Laser Business Systems Ltd.
http://www.laser.com



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