[SR-Users] Kamailio & rtpproxy with more than one external IP interfaces

Leonid Fainshtein leonid.fainshtein at xorcom.com
Wed Apr 22 20:02:50 CEST 2020


Can you elaborate a little? I didn't understand you.
Best regards,
Leonid



On Wed, Apr 22, 2020 at 6:53 PM David Villasmil <
david.villasmil.work at gmail.com> wrote:

> I think mapping IPs is a one-to-one relationship
>
> On Wed, 22 Apr 2020 at 16:18, Leonid Fainshtein <
> leonid.fainshtein at xorcom.com> wrote:
>
>> Hi,
>> My server has several external IP interfaces and one internal interface.
>> For some calls I would like to handle RTP via Ext1<->Int interfaces and for
>> other calls: via Ext2<->Int.
>> In order to achieve this,  I don't define the '-l' rtpproxy parameter,
>> and depending on the call, I set the required IP address as a parameter of
>> rtpproxy_manage().
>> I didn't succeed to get the desired result.
>> On my testbed, I have the following interfaces:
>> Ext1: 192.168.0.31
>> Ext2: 192.168.0.32
>> Int:     10.159.65.1
>>
>> When I try to create Ext2<->Int (192.168.0.32<-> 10.159.65.1), the
>> packets that accepted on the internal interface are sent out from the
>> Ext1(192.168.0.31) instead of Ext2 (192.168.0.32). It looks like the
>> decision about the source address is made based on the IP routing table
>> information (?).
>> Also, I would like to have an advertised address for at least one
>> external interface.
>>
>> Is it achievable with just one instance of rtpproxy? Or, it is necessary
>> to run two rtpproxies in the bridged mode wit configured advertize
>> addresses?
>>
>> Thank you in advance,
>> Leonid
>>
>> _______________________________________________
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>> sr-users at lists.kamailio.org
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>>
> --
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
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