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