[SR-Users] Unable to find dialog

[Daniel-Constantin Mierla]

Hello,

it appears that 100 trying is attempted to be sent after a 503 -- so the
dialog doesn't exist because it was not initiated completely. Can you
check the network sip traffic for such case?

Cheers,
Daniel

On 10/11/15 21:22, Ryan Brindley wrote:
> Hey community,
>
> Our current switch is being overloaded and when it does we're getting
> these 2 messages spammed in our logs:
>
> WARNING: dialog [dlg_handlers.c:1127]: dlg_onroute(): unable to find
> dialog for ACK with route param '35d.d2f1' [3411:7981]
>
> ERROR: tm [t_reply.c:1341]: t_should_relay_response(): ERROR:
> t_should_relay_response: status rewrite by UAS: stored: 503, received: 100
>
>
> We're obviously working on not having the switch get so overloaded,
> but I'm also curious to understand why it can't find the dialogs. Is
> it a memory issue? Networking/dropping packets issue?
>
> I also imagine it's not as simple as a single overall answer either,
> but nevertheless I figured I'd reach out to the community and see if
> anyone has an understanding of what is happening and would be willing
> to take a few mins to explain.
>
> Thanks in advance,
>
> Ryan Brindley
> Software Development Officer
> Stratics Networks, Inc.
> 1.866.635.6918 x108
>
>
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Nov 30-Dec 2, Berlin - http://asipto.com/kat

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