[OpenSIPS-Users] Load balancer probing from incorrect interface

[Bogdan-Andrei Iancu]

Hi Bill,

is your opensips actually listening (configured as listener in .cfg) on 
a interface in the private network (where the probing needs to be done) ??

Regards,
Bogdan

Bill W wrote:
> Hey Bogdan,
>
> I enabled the mhomed=1 parameter, and now I'm getting a bunch of errors 
> in the logs.
>
> ERROR:tm:t_uac: no socket found
> ERROR:load_balancer:lb_do_probing: probing failed
> ERROR:core:get_out_socket: no socket found
> ERROR:tm:uri2sock: no corresponding socket for af 2
>
> Thoughts?
>
> Bill
>
>
> On 11/8/2010 6:05 AM, Bogdan-Andrei Iancu wrote:
>   
>> Hi Bill,
>>
>> as you have a multi interface system, have you tried to enable the
>> "mhomed" global parameter?
>>      http://www.opensips.org/Resources/DocsCoreFcn16#toc60
>>
>> Regards,
>> Bogdan
>>
>> Bill W. wrote:
>>     
>>> As an update, the load balancer probe appears to use the ip address
>>> specified by the first listen= directive.
>>>
>>> If I list the public IP first, then the probe tries to talk to the
>>> internal IP from the external interface IP.
>>>
>>>
>>> On 11/7/10 6:18 PM, Bill W. wrote:
>>>
>>>       
>>>> Hello everyone,
>>>>
>>>> I've got an opensips-1.6.3-tls installation using multiple interfaces
>>>> and load balancing.
>>>>
>>>> My internal interface  is rfc1918 space and my external interface has
>>>> public IPs.
>>>> listen=udp:10.0.10.3:5060
>>>> listen=udp:66.180.205.3:5060
>>>>
>>>>
>>>> I have the following load_balancer configuration:
>>>>   id | group_id |      dst_uri      | probe_mode
>>>> ----+----------+-------------------+------------
>>>>    1 |        1 | sip:66.180.205.11 |          2
>>>>    2 |        1 | sip:66.180.205.12 |          2
>>>>    3 |        2 | sip:10.0.10.1     |          2
>>>>    4 |        2 | sip:10.0.10.2     |          2
>>>>
>>>>
>>>> What's happening is that the load balancer is trying to probe the public
>>>> IPs from the private interface IP (and failing of course).
>>>>
>>>> tcpdump output on internal interface:
>>>> 18:13:26.471734 IP 10.0.10.3.5060>  66.180.205.11.5060: SIP, length:
>>>> 18:13:28.473802 IP 10.0.10.3.5060>  66.180.205.11.5060: SIP, length:
>>>>
>>>>
>>>> Thoughts?
>>>>
>>>> Thanks,
>>>> Bill
>>>>
>>>> _______________________________________________
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>>>>
>>>>         
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>>>
>>>
>>>       
>>     
>
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>   


-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
15 - 19 November 2010, Edison, New Jersey, USA
www.voice-system.ro