[asterisk-users] Asterisk & Pix firewalls

Tue Apr 24 21:32:24 MST 2007

On Tue, Apr 24, 2007 at 11:04:53PM -0400, Lee Jenkins wrote:
> Noah Miller wrote:

> >SIP:
> >TCP and UDP port 5060 (signalling) - can be changed in sip.conf
> >UDP ports 10000-20000 (RTP stream) - can be changed in rtp.conf
> >

Yes. See rtp.conf (at least on your side).

Also, if the firewall understands SIP, it may be smart enough to open
the ports for the relevant RTP ports upon the beginning of a SIP
session. So consider trying not to open any port for RTP.

-- 
               Tzafrir Cohen       
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