[OpenSIPS-Users] Help: presence not working.

[Bogdan-Andrei Iancu]

Hi,

Do you have any kind of NAT in your used network (like one of the 
clients behind a NAT) ?

Also, before the "udp_send" ERROR, do you see any other error from the 
same process ?

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 11/05/2012 01:06 PM, Friend_14309 wrote:
> Hi. I am new to this world, so please help.
> I am trying to set up a lab. I have 2 DHCP servers and a SIP server.
>
> My DHCP server ans OpenSIPS are working fine. But, when I register my 
> clients to SIP server, I can not see there presence, though I can make 
> call between clients.
>
> I get these messages,
>
>
> "INFO:presence:handle_expired_subs: notify"
>
> "INFO:presence:send_notify_request: NOTIFY sip:mika at 172.17.100.5 
> <mailto:sip%3Amika at 172.17.100.5> via sip:mika at 172.16.102.11 
> <mailto:sip%3Amika at 172.16.102.11> on behalf of sip:mika at 172.17.100.5 
> <mailto:sip%3Amika at 172.17.100.5> for event presence.winfo, 
> to_tag=b11fa29be7deff2756188f5829692e66-e5da, cseq=3"
>
> "ERROR:tm:msg_send: udp_send failed"
> "ERROR:tm:t_forward_nonack: sending request failed"
>
> *Please help. Thank you.*
>
>
>
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