[SR-Users] Kamailio not processing SIP TCP

[Alex Balashov]

I assume you have ruled out firewall? It's something that can nab even
experienced people:

# iptables -Ln

-- Alex

On Thu, Jan 12, 2017 at 03:25:27PM -0600, JR Richardson wrote:

> Hi All,
> 
> Just enabled SIP TCP on a homer capture server, I can see the SIP TCP
> Sessions on the server with ngrep, just like all the UDP traffic. I
> have Kamailio listening on TCP ports but its not capturing any TCP
> traffic.
> 
> kamailio.cfg:
> 
> #disable_tcp=yes
> listen=tcp:10.99.99.99:5060    #monitor port
> listen=udp:10.99.99.99:5060   #monitor port
> 
> loadmodule "pv.so"
> loadmodule "db_mysql.so"
> loadmodule "sipcapture.so"
> loadmodule "textops.so"
> loadmodule "rtimer.so"
> loadmodule "xlog.so"
> loadmodule "sqlops.so"
> loadmodule "htable.so"
> loadmodule "sl.so"
> loadmodule "siputils.so"
> 
> 
> modparam("sipcapture", "capture_on", 1)
> modparam("sipcapture", "hep_capture_on", 0)
> modparam("sipcapture", "raw_socket_listen", "10.99.99.99:5060-5070")
> modparam("sipcapture", "raw_interface", "eth1")
> modparam("sipcapture", "raw_ipip_capture_on", 0)
> modparam("sipcapture", "table_name", "sip_capture")
> modparam("sipcapture", "raw_sock_children", 4)
> modparam("sipcapture", "db_insert_mode", 0)
> modparam("sipcapture", "raw_moni_capture_on", 1)
> modparam("sipcapture", "promiscious_on", 1)
> modparam("sipcapture", "raw_moni_bpf_on", 1)
> modparam("sipcapture", "capture_node", "homer02")
> modparam("sipcapture", "authorization_column", "authorization")
> 
> 
> ## logging all INVITES top of the [route] block
>         if (is_method("INVITE|REGISTER")) {
>                 xlog("L_INFO", "Received INVITE \"$fU\" to \"$rU\"
> from \"$si\"\n");
> 
> Logging reports all SIP UDP traffic to logs fine, but no TCP traffic.
> 
> root at homer02:~# netstat -al
> Active Internet connections (servers and established)
> Proto Recv-Q Send-Q Local Address           Foreign Address         State
> tcp        0      0 homer02.me.com:sip    *:*                     LISTEN
> 
> 
> I don't think this is a homer issue because logging invites is prior
> to any homer processing. I'm thinking this is something simple I'm
> overlooking, any help is much appreciated.
> 
> Thanks.
> 
> JR
> -- 
> JR Richardson
> Engineering for the Masses
> Chasing the Azeotrope
> 
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-- 
Alex Balashov | Principal | Evariste Systems LLC

Tel: +1-706-510-6800 (direct) / +1-800-250-5920 (toll-free) 
Web: http://www.evaristesys.com/, http://www.csrpswitch.com/