[Freeswitch-users] 2 FS with shared database, cannot call subscribers on different servers

Michael Nielsen mic.niel84 at gmail.com
Thu Nov 26 12:57:48 MSK 2015 

Apparently it's quite unstable still... :(

So perhaps Kamailio is the way to go.

How does Kamailio handle cluster setup, so I'll have 2 Kamailio's with
shared database?

On Thu, Nov 26, 2015 at 10:17 AM, Michael Nielsen <mic.niel84 at gmail.com>
wrote:

> It actually seems to work in all cases if I type in my public IP for both
> serves in vars.xml for external-rtp-ip and external-sip-ip and use that for
> internal.xml on ext-rtp-ip and ext-sip-ip...
>
> Does this make sense or have I missed anything, because it seems to work
> in all cases...
>
> On Thu, Nov 26, 2015 at 9:58 AM, Luke Milbourne <luke.milbourne at gmail.com>
> wrote:
>
>> Hi Michael,
>>
>> I'd recommend using something like Kamailio or Opensips in front of the
>> FreeSWITCH boxes.
>>
>> From personal experience (with Kamailio) the learning curve is quite
>> steep (for me it was at least), but it definitely pays off in the end, plus
>> it greatly improved my understanding of SIP.
>>
>> STUN is used for devices to discover their public address, so wouldn't
>> help the situation you currently face.
>>
>> Just my input.
>>
>> Regards,
>> Luke
>>
>>
>> On 26 November 2015 at 08:22, <
>> freeswitch-users-request at lists.freeswitch.org> wrote:
>>
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>>> Today's Topics:
>>>
>>>    1. Re: Trouble in installation of mod_bcg729 (bhavik patel)
>>>    2. Re: 2 FS with shared database, cannot call subscribers on
>>>       different servers (Michael Nielsen)
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: bhavik patel <bhavikpatel14388 at gmail.com>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Thu, 26 Nov 2015 11:44:14 +0530
>>> Subject: Re: [Freeswitch-users] Trouble in installation of mod_bcg729
>>> Sorry I wasn't aware about such things. I deeply apologize for posting
>>> such things in forum.
>>> I will take care about that.
>>>
>>> On Wed, Nov 25, 2015 at 8:02 PM, Ken Rice <krice at freeswitch.org> wrote:
>>>
>>>> Civil or Criminal I don’t think really matters here, as the Project has
>>>> made the decision to not support this particular piece of software due to
>>>> legal liabilities that arise from it. And we ask that people don’t link it
>>>> or ask for support of it on the mailing list.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
>>>> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Michael
>>>> Giagnocavo
>>>> *Sent:* Wednesday, November 25, 2015 2:44 AM
>>>> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>>> *Subject:* Re: [Freeswitch-users] Trouble in installation of mod_bcg729
>>>>
>>>>
>>>>
>>>> Isn’t patent infringement not illegal, but just a civil issue
>>>> (depending on jurisdiction anyways)? Not that I disagree with the FS
>>>> project’s stance, given their relation with Sipro, and the little to be
>>>> gained by freely helping others avoid a $10 channel fee. Probably best to
>>>> avoid any appearance of not playing by their rules.
>>>>
>>>>
>>>>
>>>> But the source in these mod simply links Intel’s code to FS, so by
>>>> itself I highly doubt it is infringing any patents as it does nothing; the
>>>> IPP code isn’t distributed. Just like FS doesn’t infringe the G.729 patents
>>>> by having a linking/plugin system. Only making the complete mod including
>>>> the patented parts, using it, or distribution of the full mod is likely to
>>>> be infringing. Perhaps offering advice on how to do so is a bad idea, too?
>>>>
>>>>
>>>>
>>>> It’s hard to really know how it’d be handled as there doesn’t seem to
>>>> be any cases to tell us. But FFmpeg (at least 2^24 times more popular than
>>>> these mods) says on their site that they haven’t had problems, nor have
>>>> private users. But commercial users end up getting a call from the MPEG
>>>> patent folks to pay up. So that at least shows one consortium apparently OK
>>>> with letting code exist and get around, but will move against anyone
>>>> actually using it for realsies. Maybe someone can let us know what Sipro
>>>> has done and why they haven’t killed all the sites hosting open-source
>>>> G.729 modules for FS and others.
>>>>
>>>>
>>>>
>>>> I’d be happy to chat off list I that’s better.
>>>>
>>>>
>>>>
>>>> IANAL,
>>>>
>>>> -Michael
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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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>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>>>>
>>>
>>>
>>>
>>> --
>>> Thanks,
>>> Bhavik Patel
>>>
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Michael Nielsen <mic.niel84 at gmail.com>
>>> To: FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> Cc:
>>> Date: Thu, 26 Nov 2015 09:22:00 +0100
>>> Subject: Re: [Freeswitch-users] 2 FS with shared database, cannot call
>>> subscribers on different servers
>>> I see. That make sense at least.
>>> What about FreeSWITCH's stun.freeswitch.org for:
>>>
>>>     <param name="ext-rtp-ip" value="stun:stun.freeswitch.org"/>
>>>
>>>     <param name="ext-sip-ip" value="stun:stun.freeswitch.org"/>
>>>
>>>
>>> Should that help? Or is it more complicated than so? I could always
>>> create my own stun server if this would fix the issue...
>>>
>>> On Wed, Nov 25, 2015 at 10:37 PM, Dave Horton <dave at dchorton.com> wrote:
>>>
>>>> OK, the traces show that this is a client nat issue.  The client device
>>>> is behind a firewall (we can see in the REGISTER that the device has a
>>>> private address of 192.168.1.51) and establishes a TLS connection to the
>>>> FS1.  Later, FS #2 attempts to establish a  TLS connection of the public
>>>> address the client is sending from (83.91.31.126:53393) and send the
>>>> call there, but this fails.  As someone stated earlier in the thread, the
>>>> pinhole on the client’s firewall/nat is associated to FS #1 and FS#2 (or
>>>> any other server) will not able to send through it.
>>>>
>>>> In larger networks, these problems are solved by using an SBC (session
>>>> border controller) as the edge device in the service provider network.
>>>>
>>>> Another option that was mentioned earlier was Kamailio as that type of
>>>> device — in this case a SIP proxy load balancing across your two freeswitch
>>>> servers.  That may work as well (I’m not familiar enough with Kamalio to
>>>> know for sure).
>>>>
>>>> The final option that was discussed was to come up with some way for
>>>> the FS receiving the incoming call to the subscriber/device to redirect or
>>>> forward the call to the specific FS that handled the registration for that
>>>> subscriber/device. I haven’t done this before so I haven’t worked out all
>>>> the details, but you would need to make sure the FS server IP was saved as
>>>> part of the registration and then have a dial plan that recognizes the
>>>> target device registered against a different FS and redirect (ideally) the
>>>> call to that FS.
>>>>
>>>> Dave
>>>>
>>>> On Nov 25, 2015, at 2:38 PM, Michael Nielsen <mic.niel84 at gmail.com>
>>>> wrote:
>>>>
>>>> No, it doesn't seems as if fs1 is getting anything from fs2 (or the
>>>> client connected to fs2).
>>>>
>>>> On Wednesday, November 25, 2015, Dave Horton <dave at dchorton.com> wrote:
>>>>
>>>>> Hmm, there is no incoming call (INVITE) attempt in the pastebin for
>>>>> the failed call..
>>>>>
>>>>>
>>>>> On Nov 25, 2015, at 6:35 AM, Michael Nielsen <mic.niel84 at gmail.com>
>>>>> wrote:
>>>>>
>>>>> This is from fs1, users do NOT receive call:
>>>>> http://pastebin.com/enzUVDCf
>>>>>
>>>>> This is from fs2, user MAKES call:
>>>>> http://pastebin.com/g3uCRd87
>>>>>
>>>>> Both logs should contain registering clients.
>>>>>
>>>>> On Tue, Nov 24, 2015 at 8:16 PM, Giovanni Maruzzelli <
>>>>> gmaruzz at gmail.com> wrote:
>>>>>
>>>>>> would you please do from fs_cli:
>>>>>>
>>>>>> sofia global siptrace on
>>>>>>
>>>>>> on both freeswitch servers, do again the call, and then pastebin the
>>>>>> results (in both servers) ?
>>>>>>
>>>>>>
>>>>>> On Tue, Nov 24, 2015 at 8:07 PM, Michael Nielsen <
>>>>>> mic.niel84 at gmail.com> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ---------- Forwarded message ----------
>>>>>>> From: *Michael Nielsen* <mic.niel84 at gmail.com>
>>>>>>> Date: Tuesday, November 24, 2015
>>>>>>> Subject: 2 FS with shared database, cannot call subscribers on
>>>>>>> different servers
>>>>>>> To: Luis Daniel Lucio Quiroz <luis.daniel.lucio at gmail.com>
>>>>>>>
>>>>>>>
>>>>>>> This is my log when it fails:
>>>>>>> http://pastebin.com/ZqLbcGg4
>>>>>>>
>>>>>>> Whenever calls are coming into fs1 it cannot receive users who are
>>>>>>> registrered via fs2 and vise versa.
>>>>>>> Whenever users are registrered on the same server they can reach
>>>>>>> each other.
>>>>>>> They register with the same domain (fs), because my DNS is using
>>>>>>> round robin between fs1 and fs2.
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Nov 23, 2015 at 8:35 PM, Luis Daniel Lucio Quiroz <
>>>>>>> luis.daniel.lucio at gmail.com> wrote:
>>>>>>>
>>>>>>>> Is this what you are looking for?
>>>>>>>>
>>>>>>>> https://okay.com.mx/es/emprendedores/balanceo-cluster-y-alta-disponibilidad-con-fusionpbx.html
>>>>>>>>
>>>>>>>> change the elements to fit your needs, it shows the main idea only
>>>>>>>>
>>>>>>>> Luis Daniel Lucio Quiroz
>>>>>>>> CISSP, CISM, CISA
>>>>>>>> Linux, VoIP and much more fun
>>>>>>>> www.okay.com.mx
>>>>>>>>
>>>>>>>> Need LCR? Check out LCR for FusionPBX with FreeSWITCH
>>>>>>>> Need Billing? Check out Billing for FusionPBX with FreeSWITCH
>>>>>>>>
>>>>>>>> 2015-11-23 6:18 GMT-05:00 Michael Nielsen <mic.niel84 at gmail.com>:
>>>>>>>>
>>>>>>>>> I've got 2 Freeswitch 1.6.2 setup on different servers:
>>>>>>>>> fs1.my-domain.com and fs2.my-domain.com.
>>>>>>>>>
>>>>>>>>> I've got a DNS record with 2 A-records for the servers.
>>>>>>>>>
>>>>>>>>> When two users ends up on he same server they can call each other.
>>>>>>>>> If they land on different servers they cannot. Then they endt up in
>>>>>>>>> voicemail.
>>>>>>>>>
>>>>>>>>> I'm running the servers with a shared database in postgresql.
>>>>>>>>>
>>>>>>>>> Should I do anything else besides db in the core for FS?
>>>>>>>>>
>>>>>>>>> They are registrering with the same "main" domain which is
>>>>>>>>> fs.my-domain.com.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _________________________________________________________________________
>>>>>>>>> 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
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>>>>>>> UNSUBSCRIBE:
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>>>>>>> http://www.freeswitch.org
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sincerely,
>>>>>>
>>>>>> Giovanni Maruzzelli
>>>>>> Cell : +39-347-2665618
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> 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
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>>>>>
>>>>>
>>>> _________________________________________________________________________
>>>> 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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>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> 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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>>>>
>>>
>>>
>>> _______________________________________________
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>>>
>>>
>>
>>
>> --
>> Luke Milbourne
>> <luke.milbourne at gmail.com>
>>
>> Tel: 07857154817
>> Google Talk/Email: luke.milbourne at gmail.com
>>
>> _________________________________________________________________________
>> 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
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>>
>
>
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