[asterisk-users] two sip listening ports for single asterisk

[Mike]

I tried using this iptables sample, and did not see duplicate packets
on '--to-ports' port

Has some verified this is working for them?

I listened on both ports with tcpdump command.

thanks,

On Tue, Nov 18, 2008 at 9:35 PM, Matthew J. Roth <mroth at imminc.com> wrote:
> Rizwan Hisham wrote:
>> Is it possible to make single asterisk server listen on two different
>> ports?
>
>
> Rizwan,
>
> There is no way to make a single instance of Asterisk listen on multiple
> ports.  However, you can use an iptables REDIRECT to achieve the same
> functionality.
>
> To redirect a single port with iptables:
>
>  iptables -t nat -A PREROUTING -i eth0 -p udp --dport 5062 -j REDIRECT
> --to-ports 5060
>
> This example redirects UPD port 5062 to port 5060, which effectively
> allows Asterisk to listen on both of them.  Remember to save the rule so
> that it survives a reboot.
>
> Regards,
>
> Matthew Roth
> InterMedia Marketing Solutions
> Software Engineer and Systems Developer
>
>
>
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