[SR-Users] TCP FIN after 10 minutes
miconda at gmail.com
Thu Oct 20 15:27:28 CEST 2016
do you have selinux enabled or some firewall active on the system?
On 20/10/16 13:25, gmele wrote:
> we have deployed a Kamailio acting as SIP proxy on a RHEL 7.2 machine.
> Clients (mainly mobile phones) connects to the proxy using a TLS protected
> TCP connection.
> In the kamailio config, we've set :
> #!ifdef WITH_TLS
> tcp_crlf_ping = yes
> Our problem is that, even if we set the tcp_connection_lifetime to > 1 hour,
> the tcp connection is closed after 10 minutes: on tcp dumps, we see clearly
> the TCP FIN sent by machine hosting the kamailio proxy... Setting parameters
> tcp_keepidle/keepintlv/keepcnt in the kamailio config didn't change the
> behavior. We also set TCP keepalived at system level, but without result...
> This TCP closure is causing us lot of problems when calls between 2 UAs last
> more than 10 minutes because the REINVITE or BYE messages are lost. Also,
> closing the TCP connection will wake up the mobile app and make it resend a
> REGISTER, thing we absolutely want to avoid.
> Is there a parameter we can use to avoid this closure? I had a look in
> previous posts, found people with the same problem as mine, but no real
> Thx for your help.
> View this message in context: http://sip-router.1086192.n5.nabble.com/TCP-FIN-after-10-minutes-tp152646.html
> Sent from the Users mailing list archive at Nabble.com.
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
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