[Freeswitch-users] gateway registration problem

Mon Sep 21 20:40:15 MSD 2015

use tcpdump or similar to capture the traffic on the wire.

also get a siptrace from freeswitch console

"sofia global siptrace on"

On Mon, Sep 21, 2015 at 12:35 PM, Mi Ke <mi.ke at null.net> wrote:

> Hey Russel, thank you for your response.
>
> Nope, there're no NATs in my setup.
>
> I also should mention, that when I test my setup on FS machine with sipp:
>
> sipp -d 1 -r 1 -m 1 -i fs.ip.addr 1.1.1.1:5060
>
> ------------------------------ Scenario Screen -------- [1-9]: Change
> Screen --
>   Call-rate(length)   Port   Total-time  Total-calls  Remote-host
>    1.0(1 ms)/1.000s   5061       1.08 s            1  1.1.1.1:5060(UDP)
>
> the target sip server gets incoming call as it should do.
>
> Thanks / Mike
>
>
>
> *Sent:* Monday, September 21, 2015 at 6:55 PM
> *From:* "Russell Treleaven" <rtreleaven at bunnykick.ca>
> *To:* "FreeSWITCH Users Help" <freeswitch-users at lists.freeswitch.org>
> *Subject:* Re: [Freeswitch-users] gateway registration problem
> Is there NAT anywhere between the sip endpoints?
>
>
> On Mon, Sep 21, 2015 at 11:49 AM, Mi Ke <mi.ke at null.net> wrote:
>>
>> Hi All,
>>
>> I want to register my FS machine (FreeSWITCH Version 1.6.0 - git 6762f14
>> 2015-09-03 20:36:52Z 64bit - CentOS 6.7, selinux is disabled for debugging)
>> as endpoint at another target SIP server (1.1.1.1). This is my gateways
>> section:
>>
>>     <gateway name="1111">
>>         <param name="register" value="true"/>
>>         <param name="register-transport" value="udp"/>
>>         <param name="username" value="1111"/>
>>         <param name="realm" value="1.1.1.1"/>
>>         <param name="password" value='my_strong_pass"/>
>>         <param name="proxy" value="1.1.1.1"/>
>>         <param name="expire-seconds" value="90"/>
>>     </gateway>
>>
>> The problem is - a target server at 1.1.1.1 receives absolutely no
>> packets from my FS machine and I'm getting constant registration timeouts:
>>
>> 2015-09-21 15:01:46.764466 [ERR] sofia_reg.c:2101 487020870 Registration
>> Failed with status Request Timeout [408]. failure #1
>> 2015-09-21 15:01:46.864501 [WARNING] sofia_reg.c:469 487020870 Failed
>> Registration [408], setting retry to 30 seconds.
>>
>> Meanwhile, when I do UDP scan of port 5060 on 1.1.1.1 from FS machine, I
>> see that port is opened:
>>
>> [root at srv]# nmap -sU -Pn -p U:5060 1.1.1.1
>> Starting Nmap 5.51 ( http://nmap.org ) at 2015-09-21 15:28 EEST
>> Nmap scan report for 1.1.1.1
>> Host is up.
>> PORT     STATE         SERVICE
>> 5060/udp open|filtered sip
>> Nmap done: 1 IP address (1 host up) scanned in 2.28 seconds
>> [root at srv]#
>>
>> When I filter out port 5060 on target machine 1.1.1.1 I see appropriate
>> lines in the log showing filtered requests:
>>
>> Sep 21 10:39:57 sip kernel: DROP IN=eth0 OUT= MAC=00:16:3c SRC=2.2.2.2
>> DST=1.1.1.1 LEN=28 TOS=0x00 PREC=0x00 TTL=52 ID=10616 PROTO=UDP SPT=47229
>> DPT=5060 LEN=8
>> Sep 21 10:39:58 sip kernel: DROP IN=eth0 OUT= MAC=00:16:3c: SRC=2.2.2.2
>> DST=1.1.1.1 LEN=28 TOS=0x00 PREC=0x00 TTL=47 ID=23653 PROTO=UDP SPT=47230
>> DPT=5060 LEN=8
>>
>> Firewalls on both machines are off for debugging:
>>
>> [root at srv]# iptables -L -n
>> Chain INPUT (policy ACCEPT)
>> target     prot opt source               destination
>> Chain FORWARD (policy ACCEPT)
>> target     prot opt source               destination
>> Chain OUTPUT (policy ACCEPT)
>> target     prot opt source               destination
>> [root at srv]#
>>
>> I've spent many hours while investigating that quest but still have no
>> ideas on what's happening. I'll highly appreciate if someone can point on
>> where else I can look to resolve my issue.
>>
>> Thanks in advance
>>
>> Mike
>>
>>
>>
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>
> _________________________________________________________________________
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> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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