[Users] Re: openser with nathelper/rtpproxy as SBC

[Bogdan-Andrei Iancu]

Hi Ovidiu,

when starting the rtpproxy, have you configured both addresses?

regards,
bogdan

Ovidiu Sas wrote:

> Can anyone shed some light on how openser should poke rtpproxy in
> order to get the proper IP address when a bridged rtp session is
> established?
>
>
> thx,
> -ovi
>
> On 6/5/06, Ovidiu Sas <sip.nslu at gmail.com> wrote:
>
>> Hi all,
>>
>>
>> I'm trying to get openser to act as an SBC using the mediaproxy 
>> module and
>> the rtpproxy (built from the cvs).
>> openser is configured to run in a multihomed mode.
>> I'm starting rtpproxy in debug mode: rtpproxy -f -l 
>> 10.110.1.174/10.111.5.15
>> The rtpproxy is binding to both IPs.
>>
>> When an INVITE is received on the 10.110 interface, I call
>> force_rtp_proxy().
>> Regrdless of the "i" or "e" parameter that I pass to the 
>> force_rtp_proxy(),
>> the rtpproxy is replying with the same IP.
>>
>> output from rtpproxy if force_rtp_proxy("i"):
>>
>> received command "UI 4a2fabe1-24c7fe03 at 10.110.50.4 10.110.48.7 10046
>> 60e4ff4a-soma;1"
>> new session 4a2fabe1-24c7fe03 at 10.110.50.4, tag 60e4ff4a-soma;1 
>> requested,
>> type strong
>> new session on a port 35000 created, tag 60e4ff4a-soma;1
>> pre-filling caller's address with 10.110.48.7:10046
>> sending reply "35000 10.110.1.174
>> "
>>
>>
>> output from rtpproxy if force_rtp_proxy("e"):
>>
>> received command "UE 44709fe7-423307f6 at 10.110.49.134 10.110.48.7 10012
>> 1f713156-soma;1"
>> new session 44709fe7-423307f6 at 10.110.49.134, tag 1f713156-soma;1 
>> requested,
>> type strong
>> new session on a port 35002 created, tag 1f713156-soma;1
>> pre-filling caller's address with 10.110.48.7:10012
>> sending reply "35002 10.110.1.174
>> "
>>
>> The IP address sent out in the outgoing INVITE is 10.110.1.174 
>> instead of
>> 10.111.5.15.
>>
>>
>> Is this the expected behaviour from the rtpproxy?
>> Do I need to pass other params to the force_rtp_proxy() function?
>>
>>
>> Regards,
>> -ovi
>>
>
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