[SR-Users] TOPOS issue

[Daniel-Constantin Mierla]

Hello,

a commit to fix this case was pushed to master branch. See the comments
in the corresponding issue:

  * https://github.com/kamailio/kamailio/issues/2489

Cheers,
Daniel

On 29.09.20 21:10, David Villasmil wrote:
> Hello guys,
>
> I have this scenario where I have an ongoing transaction.
> I receive a 180 (non 100rel) with some to_tag, which i forward back to
> the caller.
> Then I receive an 183 (100rel) which is forwarded back to the caller,
> who in turn PRACKs it.
> It is then that Kamailio (apparently) can't match that transaction
> internally and replies to the caller (the one PRACKing the 183
> (100rel)), with 493 FORBIDDEN.
>
> I'm attaching a trace flow. (Kamailio is 10.255.0.1) you need to open
> the email really wide to see it properly.
>
> Anyone ever encountered this?
> Is this valid and should work?
>
> |Time     | 10.15.169.4 (FS)     10.255.0.1 (KAM) | (KAM) 1.1.1.10    
>      1.2.3.13      |
> |         |                   |                   |                  
> |                   |                  
> |         |                   |                   |                  
> |                   |                  
> |0.000000 |         INVITE SDP (g722 g71          |                  
> |                   |
> |         |(6000)   ------------------>  (5060)   |                  
> |                   |
> |0.000941 |         100 Telnyx trying             |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |0.046558 |                   |                   |         INVITE SDP
> (g722 g71          |
> |         |                   |                   |(33033)
>  ------------------>  (5060)   |
> |0.102078 |                   |                   |         100
> Trying, boss              |
> |         |                   |                   |(33033)
>  <------------------  (5060)   |
> |0.386867 |                   |                   |         180 Ring a
> ling a li          |
> |         |                   |                   |(33033)
>  <------------------  (5060)   |
> |0.387578 |         180 Ring a ling a li          |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |3.413368 |                   |                   |         181
> Prending to forw          |
> |         |                   |                   |(33033)
>  <------------------  (5060)   |
> |3.414373 |         181 Prending to forw          |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |6.441704 |                   |                   |         183 Seeing
> what I ca          |
> |         |                   |                   |(33033)
>  <------------------  (5060)   |
> |6.442896 |         183 Seeing what I ca          |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |6.890173 |         PRACK     |                   |                  
> |                   |
> |         |(6000)   ------------------>  (5060)   |                  
> |                   |
> |6.895497 |         403 Forbidden R1              |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |9.473035 |                   |                   |         486
> Actually, I'm qu          |
> |         |                   |                   |(33033)
>  <------------------  (5060)   |
> |9.473561 |                   |                   |         ACK      
> |                   |
> |         |                   |                   |(33033)
>  ------------------>  (5060)   |
> |9.473902 |         486 Actually, I'm qu          |                  
> |                   |
> |         |(6000)   <------------------  (5060)   |                  
> |                   |
> |9.921200 |         ACK       |                   |                  
> |                   |
> |         |(6000)   ------------------>  (5060)   |                  
> |                   |
>
>
>
>
>
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> <mailto:david.villasmil.work at gmail.com>
> phone: +34669448337
>
> _______________________________________________
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> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users

-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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