[Freeswitch-users] multiple sip profiles

Rick Jarvis rick at magicmail.mooo.com
Tue Apr 4 19:34:13 MSD 2017 

Ah tshark is telling me:

TLSv1 75 Alert (Level: Fatal, Description: Unknown CA)

And yet I added what I thought was the letsencrypt CA from here: 

https://letsencrypt.org/certs/isrgrootx1.pem.txt <https://letsencrypt.org/certs/isrgrootx1.pem.txt>

The client device is a Yealink T48, number 2 is the above certificate:




> On 4 Apr 2017, at 14:07, Stefan Davids <freeswitch at stefan.davids.uk.net> wrote:
> 
> 
> Do you have siptrace turned on for that profile?
> 
> If that's on and logging nothing check you can see a successful TLS
> handshake with tshark; eg run
> 
> sudo tshark -i any -f "port 5061"
> 
> and then get something to try to register (make sure any previous session
> has timed out).  I get, for example:
> 
> 1   0.000000 82.132.240.202 -> 81.187.168.242 TCP 76 38035&#8594;5061 [SYN] Seq=0
> Win=14600 Len=0 MSS=1432 SACK_PERM=1 TSval=405135258 TSecr=0 WS=512
>  2   0.000241 81.187.168.242 -> 82.132.240.202 TCP 76 5061&#8594;38035 [SYN, ACK] Seq=0
> Ack=1 Win=28800 Len=0 MSS=1452 SACK_PERM=1 TSval=1319863800 TSecr=405135258 WS=128
>  3   0.028737 82.132.240.202 -> 81.187.168.242 TCP 68 38035&#8594;5061 [ACK] Seq=1
> Ack=1 Win=14848 Len=0 TSval=405135287 TSecr=1319863800
>  4   0.029051 82.132.240.202 -> 81.187.168.242 SSL 259 Client Hello
>  5   0.029207 81.187.168.242 -> 82.132.240.202 TCP 68 5061&#8594;38035 [ACK] Seq=1
> Ack=192 Win=29952 Len=0 TSval=1319863803 TSecr=405135287
>  6   0.263779 81.187.168.242 -> 82.132.240.202 TLSv1 1488 Server Hello
>  7   0.263871 81.187.168.242 -> 82.132.240.202 TLSv1 1488 Certificate
>  8   0.263944 81.187.168.242 -> 82.132.240.202 TLSv1 635 Server Key Exchange
> 
> etc.
> 
> I've seen old clients which only support SSLv2 or SSLv3 whereas Freeswitch by default
> won't (for security reasons).  Maybe say what client you're trying to use?  It might
> have some known quirks...
> 
> On Tue, April 4, 2017 11:05 am, Rick Jarvis wrote:
>> I can see it in ngrep, and the conversations look similar to when the register is
>> occurring in TCP, i.e.
>> 
>> phone:randomport -> server:5061
>> server:5061 -> phone:randomport
>> 
>> But it fails to register as if it’s timing out, and I can’t find any logging on FS
>> to confirm that the conversation took place.
>> 
>>> On 3 Apr 2017, at 20:29, David Villasmil <david.villasmil.work at gmail.com> wrote:
>>> 
>>> If you don't see anything coming in, it's not freeswitch. I mean if you don't see
>>> anything with tshark/ngrep , then It's not freeswitch. Look elsewhere...
>>> 
>>> 
>>> On Mon, Apr 3, 2017 at 8:53 PM Rick Jarvis <rick at magicmail.mooo.com
>>> <mailto:rick at magicmail.mooo.com>> wrote:
>>> Have to confess I don’t know what wss is? Stefan suggested I cat my certs into
>>> wss.pem as per below, which seems to have worked to get the port listening but not
>>> sure if that’s what you mean?
>>> 
>>> I can’t see anything coming in at all, it’s as if the firewall isn’t open on
>>> 5061 but it’s open to every port so can’t be that...
>>> 
>>> 
>>>> On 3 Apr 2017, at 18:42, David Villasmil <david.villasmil.work at gmail.com
>>>> <mailto:david.villasmil.work at gmail.com>> wrote:
>>>> 
>>>> Do you see registers coming in? If so, check nothing is also listening there, this
>>>> happened to me once (on a different port) and it was wss, which also shows as
>>>> freeswitch listening
>>>> On Mon, Apr 3, 2017 at 7:39 PM Rick Jarvis <rick at magicmail.mooo.com
>>>> <mailto:rick at magicmail.mooo.com>> wrote:
>>>> This was really helpful, thank you!
>>>> 
>>>> Struggling now with the registration over TLS for some reason. sofia shows TLS on
>>>> 5061, netstat shows listening on port 5061, firewall is completely open, sip internal
>>>> tls enabled, but whilst handsets register fine on TCP, they timeout on TLS. Is TLS
>>>> somehow more problematic with NAT traversal maybe? Nothing showing in freeswitch.log,
>>>> should I be looking elsewhere or increasing the logging maybe?
>>>> 
>>>> Thanks again!
>>>> R
>>>> 
>>>> 
>>>>> On 21 Mar 2017, at 09:24, Stefan Davids <freeswitch at stefan.davids.uk.net
>>>>> <mailto:freeswitch at stefan.davids.uk.net>> wrote:
>>>>> 
>>>> 
>>>>> 
>>>>> It probably depends on the client configuration if you get an invalid
>>>>> certificate for self signed or not.  Most seem happy by default when
>>>>> I've tried.
>>>>> 
>>>>> I've had no problems using letsencrypt certificates for TLS.
>>>>> 
>>>>> If it is a certificate issue (you can check by turning up the logging)
>>>>> I'd imagine either the certificate isn't readable by freeswitch (by
>>>>> default I think it'll be chmod 600 and owned by root) or it's wrongly
>>>>> constructed.
>>>>> 
>>>>> I have wss.pem as a symlink
>>>>> 
>>>>> wss.pem -> /etc/letsencrypt/wss.pem
>>>>> 
>>>>> # ls -l /etc/letsencrypt/wss.pem
>>>>> -rw-r----- 1 freeswitch freeswitch 10868 Mar  8 18:46 /etc/letsencrypt/wss.pem
>>>>> 
>>>>> and created wss.pem via
>>>>> 
>>>> 
>>>>> cat /etc/letsencrypt/live/sip.netscum.org.uk/cert.pem
>>>>> <http://sip.netscum.org.uk/cert.pem>
>>>>> /etc/letsencrypt/live/sip.netscum.org.uk/privkey.pem
>>>>> <http://sip.netscum.org.uk/privkey.pem>
>>>>> /etc/letsencrypt/live/sip.netscum.org.uk/chain.pem
>>>>> <http://sip.netscum.org.uk/chain.pem>/etc/letsencrypt/live/sip.netscum.org.uk/fullchain.pem
>>>>> <http://sip.netscum.org.uk/fullchain.pem> > /etc/letsencrypt/wss.pem
>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> On 20/03/17 22:08, Rick Jarvis wrote:
>>>>>> Thanks Stefan, that’s a huge help - hadn’t crossed my mind it could be a cert
>>>>>> error, given the description. I’m currently using letsencrypt’s certbot to
>>>>>> download the certs and symbolic linking to them. Maybe I should just try the
>>>>>> generator that the docs recommend, but am wondering if that will present the
>>>>>> non-valid CA issues one gets with web browsers (I’m not all that clear on whether
>>>>>> this applies to SIP clients or not?!)...
>>>>>> 
>>>>>>> On 20 Mar 2017, at 15:36, Stefan Davids <freeswitch at stefan.davids.uk.net
>>>>>>> <mailto:freeswitch at stefan.davids.uk.net>> wrote:
>>>>>>> 
>>>>>>> 
>>>>>>> For what it's worth I've had this error when freeswitch couldn't open the required
>>>>>>> certificates for SSL.
>>>>>>> 
>>>>>>> Turning up the freeswitch logging revealed the system call to open the certicate
>>>>>>> was
>>>>>>> failing with no such file...
>>>>>>> 
>>>>>>> On Fri, March 17, 2017 8:25 pm, Rick Jarvis wrote:
>>>>>>>> also, the thing that’s really bugging me ATM is that if I enable TLS, just
>>>>>>>> by setting
>>>>>>>> the following:
>>>>>>>> 
>>>>>>>> <X-PRE-PROCESS cmd="set" data="internal_ssl_enable=true"/>
>>>>>>>> 
>>>>>>>> I get:
>>>>>>>> 
>>>>>>>> 2017-03-17 20:22:05.762756 [ERR] sofia.c:2863 Error Creating SIP UA for profile:
>>>>>>>> internal (sip:mod_sofia at 12.34.56.78:5060;transport=udp,tcp <>)
>>>>>>>> The likely causes for this are:
>>>>>>>> 1) Another application is already listening on the specified address.
>>>>>>>> 2) The IP the profile is attempting to bind to is not local to this system.
>>>>>>>> 
>>>>>>>> Yet the TLS port is set to 5061, so how can this be?
>>>>>>>> 
>>>>>>>> 
>>>>>>>>> On 17 Mar 2017, at 19:32, Sergey Safarov <s.safarov at gmail.com
>>>>>>>>> <mailto:s.safarov at gmail.com>> wrote:
>>>>>>>>> 
>>>>>>>>> Try NAPTR and SRV records. In this case required only one certificate.
>>>>>>>>> Requirements sip clients must support NAPRT or SRV records for TLS connection
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> пт, 17 марта 2017, 22:28 Rick Jarvis
>>>>>>>>> <rick at magicmail.mooo.com <mailto:rick at magicmail.mooo.com>
>>>>>>>>> <mailto:rick at magicmail.mooo.com <mailto:rick at magicmail.mooo.com>>>:
>>>>>>>>> <freeswitch at stefan.davids.uk.net <mailto:freeswitch at stefan.davids.uk.net>>
>>>>>>>>> Trying to get my head around setting TLS up. I have one internal sip profile,
>>>>>>>>> but
>>>>>>>>> multiple domains & dialplans.
>>>>>>>>> 
>>>>>>>>> If I want to enable TLS on multiple domains, I think I’m right in saying
>>>>>>>>> that I will
>>>>>>>>> then need multiple sip profiles, in order to set the TLS up in each?
>>>>>>>>> 
>>>>>>>>> I guess my confusion comes from understanding the difference between domains,
>>>>>>>>> profiles
>>>>>>>>> and sip profiles. I’m not even sure exactly what question I’m
>>>>>>>>> asking here, so
>>>>>>>>> apologies!
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> _________________________________________________________________________
>>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>>>>>> <mailto:consulting at freeswitch.org <mailto:consulting at freeswitch.org>>
>>>>>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>>>>>> <http://www.freeswitchsolutions.com/ <http://www.freeswitchsolutions.com/>>
>>>>>>>>> 
>>>>>>>>> Official FreeSWITCH Sites
>>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>>>> <http://www.freeswitch.org/ <http://www.freeswitch.org/>>
>>>>>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>>>>>> <http://confluence.freeswitch.org/ <http://confluence.freeswitch.org/>>
>>>>>>>>> http://www.cluecon.com <http://www.cluecon.com/> <http://www.cluecon.com/
>>>>>>>>> <http://www.cluecon.com/>>
>>>>>>>>> 
>>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
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>>>>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org
>>>>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org>>
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>>>>>>>>> <http://lists.freeswitch.org/mailman/listinfo/freeswitch-users>
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>>>>>>>>> <http://lists.freeswitch.org/mailman/options/freeswitch-users>>
>>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>>>> <http://www.freeswitch.org/
>>>>>>>>> <http://www.freeswitch.org/>>_________________________________________________________________________
>>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>>>>>> 
>>>>>>>>> Official FreeSWITCH Sites
>>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>>>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>>>>>>> 
>>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org>
>>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>>> 
>>>>>>>> _________________________________________________________________________
>>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>>>>> 
>>>>>>>> Official FreeSWITCH Sites
>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>>>>>> 
>>>>>>>> FreeSWITCH-users mailing list
>>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org>
>>>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>>>>>>> <http://lists.freeswitch.org/mailman/options/freeswitch-users>
>>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> _________________________________________________________________________
>>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>>>> 
>>>>>>> Official FreeSWITCH Sites
>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>>>>> 
>>>>>>> FreeSWITCH-users mailing list
>>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org>
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>>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>> 
>>>>>> 
>>>>>> _________________________________________________________________________
>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>>> 
>>>>>> Official FreeSWITCH Sites
>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>>>> 
>>>>>> FreeSWITCH-users mailing list
>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>> <mailto:FreeSWITCH-users at lists.freeswitch.org>
>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>>>>> <http://lists.freeswitch.org/mailman/options/freeswitch-users>
>>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>>> 
>>>>> 
>>>>> 
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>>> 
>>>>> Official FreeSWITCH Sites
>>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>>> 
>>>>> FreeSWITCH-users mailing list
>>>>> FreeSWITCH-users at lists.freeswitch.org <mailto:FreeSWITCH-users at lists.freeswitch.org>
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>>>>> <http://lists.freeswitch.org/mailman/options/freeswitch-users>
>>>>> http://www.freeswitch.org
>>>>> <http://www.freeswitch.org/>_________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>> 
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>> 
>>>> FreeSWITCH-users mailing list
>>>> FreeSWITCH-users at lists.freeswitch.org <mailto:FreeSWITCH-users at lists.freeswitch.org>
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>>>> http://www.freeswitch.org
>>>> <http://www.freeswitch.org/>_________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>>> 
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>>> http://www.cluecon.com <http://www.cluecon.com/>
>>>> 
>>>> FreeSWITCH-users mailing list
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>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org <mailto:consulting at freeswitch.org>
>>> http://www.freeswitchsolutions.com <http://www.freeswitchsolutions.com/>
>>> 
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org <http://www.freeswitch.org/>
>>> http://confluence.freeswitch.org <http://confluence.freeswitch.org/>
>>> http://www.cluecon.com <http://www.cluecon.com/>
>>> 
>>> FreeSWITCH-users mailing list
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>>> http://www.freeswitch.org
>>> <http://www.freeswitch.org/>_________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>> 
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>> 
>>> FreeSWITCH-users mailing list
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>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> http://www.freeswitch.org
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>> 
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
> 
> 
> 
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services: 
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> 
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
> 
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
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