On Jan 05, 2011 at 13:47, Juha Heinanen <j...@tutpro.com> wrote:
> i have two sr proxies talking with each other over tcp.  one is running
> 3.0 and the other 3.1.  sometimes i notice that no sip requests or any
> other tcp packets get through from 3.0 sr host to 3.1 sr host.  netstat
> on 3.0 sr host shows that tcp connection to 3.1 sr host is in
> ESTABLISHED state whereas netstat on 3.1 sr shows that the same tcp
> connection is in FIN_WAIT1 state.  it takes several minutes before the
> hanging tcp connection is replaced by a new working one.  there is no ip
> level connectivity problem between the two sr hosts.
> 
> any suggestions on what might be going on?  is there some known bug in
> 3.0 tcp implementation that could explain this?

There is no known bug in 3.0 and even if it would be, the connection
should go automatically in close-wait on 3.0 (without the userspace
doing anything).

It looks like somehow the 3.0 does not receive the FIN (local firewall
rules?).

Andrei

_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users

Reply via email to