[c-nsp] Cisco 867 SIP & NAT

Andrew Yager andrew at rwts.com.au
Wed Jan 9 06:51:32 EST 2013


Hi all,

On 09/01/2013, at 11:18 AM, Mark Newton <newton at atdot.dotat.org> wrote:

> On Wed, Jan 09, 2013 at 11:05:41AM +1100, Andrew Yager wrote:
> 
> 
>> We have a client using a Cisco 867 with SIP based VoIP phones behind
>> it (not CCM).
> 
> Try "no ip nat service sip udp port 5060"

This would seem to be the fix. I have historically had a lot of joy with the SIP ALG (from 2006-2010)but have recently been disappointed.

Thanks everyone for the help. 

Andrew



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