[SR-Users] Record-Route advertised per branch

[Ilie Soltanici]

Hello,
Indeed, by using advertised and enable_double_rr enabled record route
header is added properly on all branches.

Thank You @Sergiu for your message and your time.

On Fri, 17 Jun 2022 at 12:04, Daniel-Constantin Mierla <miconda at gmail.com>
wrote:

> Adding that record route function can be used in branch_route only as
> well, not required to have one call in request_route.
>
> The suggested idea below, with advertise would be the one I would
> recommend as well.
>
> Cheers,
> Daniel
> On 16.06.22 17:33, Sergiu Pojoga wrote:
>
> I just did this quick POC test which worked as expected, it added a single
> RR with public advertised and double RR with both public and private
> advertise for the branch that routes to a private interface.
>
> Prerequisites:
>
>    - mhomed=1
>    - modparam("rr", "enable_double_rr", 1)
>    - listen=YOUR_PUB_IP advertise "your_private_fqdn"
>    - listen=YOUR_PRIV_IP advertise "your_priv_fqdn"
>    - 10.22.0.0/24 is the private net
>
> Script:
>
> request_route {
>    record_route();
>    seturi("sip:a at google.com");
>    append_branch("sip:b at 10.22.0.1", "1.0");
>    t_relay();
> }
>
> Give it a try.
>
> On Thu, Jun 16, 2022 at 10:36 AM Sergiu Pojoga <pojogas at gmail.com> wrote:
>
>> Have you tried just *record_route()* with *enable_double_rr* option
>> enabled? All things considered, RR should take care of it all by itself,
>> per branch.
>>
>> A script snippet could help.
>>
>> On Thu, Jun 16, 2022 at 10:05 AM Patrick Karton <patrickarton at hotmail.com>
>> wrote:
>>
>>> It only work for request route.
>>>
>>> Le 16 juin 2022 14:19, Ilie Soltanici <iliusha.md at gmail.com> a écrit :
>>>
>>> Hello,
>>>
>>> Thank you, added it now - still the same, unfortunately.
>>>
>>> Regards,
>>>
>>> On Thu, 16 Jun 2022 at 13:29, Sergiu Pojoga <pojogas at gmail.com> wrote:
>>>
>>> Have you tried calling *t_save_lumps()* before relaying, even before RR?
>>>
>>> On Thu, Jun 16, 2022 at 7:59 AM Ilie Soltanici <iliusha.md at gmail.com>
>>> wrote:
>>>
>>> Hello,
>>>
>>> Is there any way to advertise a different IP Address in the Record-Route
>>> header individually per branch?
>>>
>>> I have a setup here - where Kamailio is listening on 2 different
>>> interfaces: Local IP and External IP. At the moment if the packet is coming
>>> through the internal interface - I'm checking where is it going to and
>>> based on that I'm setting the Record-Route header accordingly - and
>>> everything works well, except when I have multiple branches: one going
>>> through the internal interface and another one through the external one, so
>>> in this case, I have to add a different record-route header per branch, by
>>> doing this in the branch_route - it's not working and getting the
>>> error: w_record_route_advertised_address(): Double attempt to record-route.
>>>
>>> What would be another way to accomplish this?
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>>> Kamailio - Users Mailing List - Non Commercial Discussions
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>>
> __________________________________________________________
> Kamailio - Users Mailing List - Non Commercial Discussions
>   * sr-users at lists.kamailio.org
> Important: keep the mailing list in the recipients, do not reply only to the sender!
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>
> --
> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio Advanced Training - Online: June 20-23, 2022
>   * https://www.asipto.com/sw/kamailio-advanced-training-online/
>
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> Kamailio - Users Mailing List - Non Commercial Discussions
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> Important: keep the mailing list in the recipients, do not reply only to
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