No subject

Nov 16 11:07:04 fbsd-kam /usr/local/sbin/kamailio[60981]: ERROR: <core>
[tcp_mai
n.c:2748]: connect 10.200.253.186:5068 failed Socket is not connected
Nov 16 11:07:04 fbsd-kam /usr/local/sbin/kamailio[60981]: ERROR: <core>
[tcp_mai
n.c:2754]: 10.200.253.186:5068: connect & send  for 0x28db87f8 failed:
Socket is
 not connected (57)
Nov 16 11:07:04 fbsd-kam /usr/local/sbin/kamailio[60981]: ERROR: tm
[../../forwa
rd.h:170]: msg_send: ERROR: tcp_send failed
Nov 16 11:07:04 fbsd-kam /usr/local/sbin/kamailio[60981]: ERROR: tm
[uac.c:496]:
 t_uac: Attempt to send to precreated request failed

When run with DEBUG

13(67161) DEBUG: dispatcher [dispatch.c:2305]: probing set #1, URI
sip:10.200.253.186:5068;transport=tcp
13(67161) DEBUG: tm [uac.c:242]: DEBUG:tm:t_uac:
next_hop=<sip:10.200.253.186:5068;transport=tcp>
13(67161) DEBUG: tm [uac.c:181]: DEBUG: dlg2hash: 62915
13(67161) DEBUG: <core> [tcp_main.c:1824]: tcp_send: no open tcp
connection found, opening new one
13(67161) DEBUG: <core> [ip_addr.c:247]: tcpconn_new: new tcp
connection: 10.200.253.186
13(67161) DEBUG: <core> [tcp_main.c:1081]: tcpconn_new: on port 5068, type 2
13(67161) DEBUG: <core> [tcp_main.c:1382]: tcpconn_add: hashes: 3509:0:0, 4
13(67161) ERROR: <core> [tcp_main.c:2748]: connect 10.200.253.186:5068
failed Socket is not connected
13(67161) ERROR: <core> [tcp_main.c:2754]: 10.200.253.186:5068: connect
& send  for 0x28dbc308 failed: Socket is not connected (57)
13(67161) DEBUG: <core> [tcp_main.c:2955]: tcpconn_chld_put: destroying
connection 0x28dbc308 (4, -1) flags 0060
13(67161) ERROR: tm [../../forward.h:170]: msg_send: ERROR: tcp_send failed


Other options from config:

fork=yes
children=4
user="kamailio"
group="kamailio"
server_header="DPRS's SIP proxy"
server_signature=no
 
So as you can see, here is the same error.

Many thanks in advance!

WBR
Dimon

On 16.11.11 11:46, Daniel-Constantin Mierla wrote:
> Hello,
>
> you haven't disabled tcp support, right? Can you do 'kamctl ps' and
> see if you have tcp workers?
>
> I see the error is related to 10.198.3.100:5060 :
>
> 10(36629) ERROR:<core>  [tcp_main.c:2748]: connect 10.198.3.100:5060
> failed Socket is not connected
>
> What is listening on this ip and port? In drouting table you have
> 10.198.3.100:5068;transport=tcp -- a different port.
>
> Then, do you need to enable and play with mtu params? This is for
> auto-switching from UDP to TCP when size of SIP message exceeds
> udp_mtu value in bytes, done by SIP server, but if the other party is
> not listening on tcp, then it won't work (reason is disabled by
> default) -- note that this switching will be done for all sip messages.
>
> Cheers,
> Daniel
>
>
> On 11/15/11 11:43 AM, Dmitry Petrakoff wrote:
>> Hi List!
>>
>> I'm running Kamailio for about 1 year without any serious problems.
>> When it works with UDP only, it runs perfectly well for us. Without any
>> major issues.
>>
>> But now we have a customer who wants to connect Lync to our network.
>> Unfortunately, Lync does not support UDP for SIP signalling, so we tried
>> to teach kamailio to send SIP messages via TCP.
>> And getting  strange error:
>>
>> 10(36629) DEBUG: tm [t_reply.c:659]: DEBUG: reply sent out.
>> buf=0x832c7ac: SIP/2.0 100 trying -..., shmem=0x28d97c7c: SIP/2.0 100
>> trying -
>> 10(36629) DEBUG: tm [t_reply.c:669]: DEBUG: _reply_light: finished
>> 10(36629) DEBUG:<core>  [forward.c:213]: DEBUG: get_out_socket: socket
>> determined: 0x833ddc0
>> 10(36629) DEBUG:<core>  [msg_translator.c:457]: clen_builder:
>> content-length: 553 (553)
>> 10(36629) DEBUG:<core>  [msg_translator.c:204]:
>> check_via_address(10.200.245.200, 10.200.245.200, 0)
>> 10(36629) DEBUG:<core>  [tcp_main.c:1824]: tcp_send: no open tcp
>> connection found, opening new one
>> 10(36629) DEBUG:<core>  [ip_addr.c:247]: tcpconn_new: new tcp
>> connection: 10.198.3.100
>> 10(36629) DEBUG:<core>  [tcp_main.c:1081]: tcpconn_new: on port 5060,
>> type 2
>> 10(36629) DEBUG:<core>  [tcp_main.c:1382]: tcpconn_add: hashes: 0:0:0, 1
>> 10(36629) ERROR:<core>  [tcp_main.c:2748]: connect 10.198.3.100:5060
>> failed Socket is not connected
>> 10(36629) ERROR:<core>  [tcp_main.c:2754]: 10.198.3.100:5060: connect&
>> send  for 0x28d988ac failed: Socket is not connected (57)
>> 10(36629) DEBUG:<core>  [tcp_main.c:2955]: tcpconn_chld_put: destroying
>> connection 0x28d988ac (1, -1) flags 0060
>> 10(36629) ERROR: tm [../../forward.h:170]: msg_send: ERROR: tcp_send
>> failed
>>
>> We tested two different variants: one when defined Lync in dr_gateways
>> table as 10.198.3.100:5068;transport=tcp
>>
>> And then, tried global options
>> udp_mtu=1300
>> udp_mtu_try_proto=TCP
>>
>> As soon as these options were enabled, all other gateways became
>> unreachable with the same error as above.
>>
>> Could you please to point me out, where I'm wrong?
>>
>> fbsd-kam# /usr/local/sbin/kamailio -V
>> version: kamailio 3.1.5 (i386/freebsd) ec672a
>> flags: STATS: Off, USE_IPV6, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS,
>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>> DBG_QM_MALLOC, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER,
>> USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
>> MAX_URI_SIZE 1024, BUF_SIZE 65535, PKG_SIZE 4MB
>> poll method support: poll, select, kqueue.
>> id: ec672a
>> compiled on 11:02:58 Nov 15 2011 with gcc 4.2.1
>>
>> FreeBSD fbsd-kam.dprs-consulting.com 8.2-RELEASE-p2 FreeBSD
>> 8.2-RELEASE-p2 #0: Sun Jul  3 17:49:13 GMT 2011
>> root at fbsd-kam.dprs-consulting.com:/usr/obj/usr/src/sys/GENERIC  i386
>>
>> Routing script could be sent on request.
>>
>> Thank you very much!
>>
>> WBR
>> Dimon
>>
>>
>> _______________________________________________
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>