[Asterisk-Users] IP Phones and firewalls ...

[Brian Watters]

It shows the public IP and not the private IP ..

403/403          67.181.191.99     D   N      255.255.255.255  5061
Unmonitored
 
BRW	 

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Henry Devito
Sent: Saturday, April 23, 2005 6:12 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [Asterisk-Users] IP Phones and firewalls ...

When you do a sip show peers from the what IP address does it show for the
841?
----- Original Message -----
From: "Brian Watters" <brwatters at abs-internet.com>
To: "'Asterisk Users Mailing List - Non-Commercial Discussion'" 
<asterisk-users at lists.digium.com>
Sent: Saturday, April 23, 2005 12:52 AM
Subject: [Asterisk-Users] IP Phones and firewalls ...


> Hello all,
>
> Here is our problem ..
>
> IP SIP phones remote ..
>
> They will connect to our IP PBX (Asterisk Server) without issue 
> however no voice makes it when anyone answers a phone call made by one 
> of these IP phones.
>
> So this means SIP is working but RTP is not, Here is what I currently 
> have on the firewall (http://m0n0.ch/wall).
>
> Firewall Rules
>
> TCP/UDP  *  *  192.168.2.253  5060  NAT SIP Protocol UDP  *  *  
> 192.168.2.253  4569  NAT IAX Protocol UDP  *  *  192.168.2.253  5036  
> NAT IAX Protocol UDP  *  *  192.168.2.253  10000 - 20000  NAT RTP UDP
>
> NAT Rules
>
> WAN  TCP/UDP  5060 - 5099  192.168.2.253  5060 SIP Protocol WAN  UDP  
> 4569  192.168.2.253  4569  IAX2 Protocol WAN  UDP  5036  192.168.2.253  
> 5036  IAX Protocol WAN  UDP  10000 - 20000  192.168.2.253  10000 - 
> 20000  RTP UDP Range
>
> IP phones are Sipra 841's and work great when on the same subnet as 
> the * server, this only becomes an issue when offnet and of course 
> outside of the firewall.
>
> So I am stumped as to why this does not work .. I have logging turned 
> on for all of the above and see no packets getting dropped .. Anyone 
> there able to shead some light on this ..
>
>
> Brian
>
>
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