On Jul 11, 2010, at 1:04 PM, Philip Prindeville wrote:

>> 
>> Pass EXT->Local | UDP | Source: 0/0 | Port: 10000-20000
>> 
>> (The port range here should exactly match your /etc/asterisk/rtp.conf 
>> rtpstart-rtpend port range.  Alternatively you can enable the 'sip-voip' 
>> plugin, but personally I keep the 'sip-voip' plugin disabled and use the 
>> above firewall rule.)
>> 
>> Hope this helps.
>> 
>> Lonnie
>> 
> 
> The problem with this is it opens up ALL ports 10000-20000, not just 
> those that are being used by RTP.
> 
> I really, really recommend using the SIP-VOIP plugin instead.
> 
> -Philip

In practice I use a *much* smaller port range for RTP, rather than the default 
10000-20000.

Opening a very small UDP port range for RTP is not a problem for me.

Yes, I know you like the "sip-voip" plugin. :-)

Lonnie


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