[SR-Users] tcp hangup

Juha Heinanen jh at tutpro.com
Wed Jan 5 14:13:14 CET 2011


Andrei Pelinescu-Onciul writes:

> The most likely candidates are:
> - blacklisted destination (due to some previous error).
>   You could check it with sercmd dst_blacklist.view or
>    dst_blacklist.debug.

i'll check with those commands when the hangup happens again.

> - some local firewall rules on the OUTPUT chain

i don't have control of the firewall at sr 3.1 end.  i know there is
one, but the port that sr is listening on is open.

> Did you disable the tcp async mode, or you get this in async mode?

i have not disabled async mode.

in the second case when both ends claimed that tcp connection was in
established state, i had to restart sr 3.0 sip proxy in order to make
packets flow again.

-- juha



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