[asterisk-users] Dead Air on PF firewall

Michiel van Baak michiel at vanbaak.info
Tue Mar 11 07:18:02 CDT 2008


On 19:56, Tue 11 Mar 08, NOC ph wrote:
> Yes, here's my sip.conf
> 
> [general]
> register = 1000:vbox at 203.172.25.11/1000
> callevents = yes
> port = 5060
> nat = yes
> canreinvite = no
> #bindaddr = 172.16.1.1 - if I en able this call cannot go out...
> localnet = 172.16.1.0/24
> externip = 203.172.25.11
> 
> Thanks...
> 

Ok, try to enable all logging in pf and 'set loginterface'
etc.
After that, run:
tcpdump -n -e -x -i pflog0

There you will see the blocked traffic. Maybe that will give
you an idea.

> 
> Michiel van Baak wrote:
> > On 17:31, Tue 11 Mar 08, NOC ph wrote:
> >> Hi Mich,
> >>
> >> I added the following line for the RTP its still the same, I can hear 
> >> ring but no voice when answer from the other side. Any more ideas?
> > 
> > Firewall rules look ok now.
> > 
> > Like I said, did you set externip and localnet settings in
> > asterisk sip.conf ?
> > 
> 
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Michiel van Baak
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