[SR-Users] why is tcp_no_connect disabled by default

Daniel-Constantin Mierla miconda at gmail.com
Thu Jul 27 13:30:15 CEST 2017


do you have tcp_no_connect=no in your config? Because I think the
default value is 0.

It is useful when you have client behind the nat that closed the
connection, but the contact record is still valid in location table.


On 27.07.17 13:09, Vik Killa wrote:
> I'm trying to understand the scenario when `tcp_no_connect` should
> ever be set to `no`.
> Kamailio comes with `tcp_no_connect=no` by default which means it will
> try (and seemingly always fail) to create an outbound tcp connection
> when a UAC's tcp connection is lost. This in-turn could start building
> up the tcp write queue and can be disastrous at scale.
> So why would this setting (`tcp_no_connect=no`) ever be useful?
> Thanks
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Daniel-Constantin Mierla
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