[OpenSIPS-Users] How to avoid/solve TCP blocked connection?

[Bogdan-Andrei Iancu]

Hi Rodrigo,

If I understand correctly, you get these errors (due failed connect 
attempt) when trying to deliver (from OpenSIPS) a call to a registered 
users who lost his TCP connection, right ?

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   http://www.opensips-solutions.com
OpenSIPS Summit 2018
   http://www.opensips.org/events/Summit-2018Amsterdam

On 02/20/2018 05:07 PM, Rodrigo Pimenta Carvalho wrote:
>
> Hi.
>
>
> My softphone is registered with the following AOR:
>
>
> -------------------------------------------------------------------------------------
>
>     AOR:: g1r2u3p4o5
>         Contact:: sip:g1r2u3p4o5 at 127.0.0.1:50353;transport=TLS;ob Q=
>             Expires:: 10
>             Callid:: 53e387dc-81fe-45f9-a6f1-8a5cf4248d62
>             Cseq:: 37190
>             User-agent:: n/a
>             Received:: sip:127.0.0.1:49678;transport=TLS
>             State:: CS_SYNC
>             Flags:: 0
>             Cflags:: NAT
>             Socket:: tls:127.0.0.1:5061
>             Methods:: 8063
>             Attr:: in_same_network
>             SIP_instance:: <urn:uuid:00000000-0000-0000-0000-0000f53ec9ed>
> ------------------------------------------------------------------------------------------------------------------------- 
>
>
>
> Sometimes, when it receives a call and answers, the Opensips show the 
> following error:
>
>
> [21532] INFO:core:probe_max_sock_buff: using snd buffer of 320 kb
> [21532] INFO:core:init_sock_keepalive: TCP keepalive enabled on socket 22
> [21532] ERROR:core:tcp_connect_blocking: poll error: flags 28 - 4 8 16 32
> [21532] ERROR:core:tcp_connect_blocking: failed to retrieve SO_ERROR 
> [server=127.0.0.1:50353] (111) Connection refused
> [21532] ERROR:proto_tls:tls_sync_connect: tcp_blocking_connect failed
> [21532] ERROR:proto_tls:proto_tls_send: connect failed
> [21532] ERROR:core:msg_send: send() for proto 3 failed
>
> Is there a way to avoid this kind of problem? That is, can I configure 
> the OpenSIPS to renew some TCP connection?
>
> Any hint will be very helpful!
>
> Best regards.
>
>
> RODRIGO PIMENTA CARVALHO
> Inatel Competence Center
> Software
> Ph: +55 35 3471 9200 RAMAL 979
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
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