[Freeswitch-users] Reply to Via

Carsten Bock carsten at ng-voice.com
Tue Feb 16 12:08:12 UTC 2021


Yes, FreeSwitch is started with "-nonat"...

Thanks,
Carsten
--
Carsten Bock I CTO & Founder

ng-voice GmbH

Trostbr├╝cke 1 I 20457 Hamburg I Germany
T +49 40 524 75 93-40 | M +49 179 2021244 I www.ng-voice.com

Registry Office at Local Court Hamburg, HRB 120189
Managing Directors: Dr. David Bachmann, Carsten Bock


Am Di., 16. Feb. 2021 um 11:51 Uhr schrieb David Villasmil <
david.villasmil.work at gmail.com>:

> -nonat ?
>
> On Tue, 16 Feb 2021 at 10:00, Carsten Bock <carsten at ng-voice.com> wrote:
>
>> Hi,
>>
>> I have a quick NAT related question.
>> Is there a way to disable NAT handling completely?
>>
>> FreeSwitch always replies to the IP/Port were it received the message
>> from and not to the host/port in Via....
>>
>> recv 1166 bytes from udp/[172.17.0.1]:36835 at 10:20:56.652918:
>> ------------------------------------------------------------------------
>> INVITE sip:ann-early at 167.99.136.226:5080 SIP/2.0
>> Record-Route: <sip:167.99.136.226:5070;lr>
>> Via: SIP/2.0/UDP 167.99.136.226:5070;branch=z9hG4bKe305.92946d84.0
>> Via: SIP/2.0/UDP 192.168.178.52:37350
>> ;received=93.221.23.15;branch=z9hG4bK-524287-1---936bd2b8103acd0c;rport=37350
>> [...]
>>
>> send 366 bytes to udp/[172.17.0.1]:5070 at 10:20:56.659313:
>> ------------------------------------------------------------------------
>> SIP/2.0 100 Trying
>> Via: SIP/2.0/UDP 167.99.136.226:5070
>> ;branch=z9hG4bKe305.92946d84.0;received=172.17.0.1
>> From: <sip:b2bua at 167.99.136.226:5070;transport=UDP>;tag=7793d52b
>> To: <sip:3 at 167.99.136.226:5070>
>> Call-ID: akjc99KAbZfHxXHSea_iTQ..
>> CSeq: 1 INVITE
>> User-Agent:
>> FreeSWITCH-mod_sofia/1.10.5-release+git-20201002T121516Z~a1bfb14c04~64bit
>> Content-Length: 0
>>
>> Is there a way, to make FreeSwitch simply reply to the Host/Port in the
>> Via-Header?
>>
>> My Profile is rather simple and I tried it with setting the local network
>> ACS and NDLB-force-rport:
>>
>>     <profile name="local">
>>    <settings>
>>    <param name="local-network-acl" value="none"/>
>> <param name="NDLB-force-rport" value="disabled"/>
>>    <param name="context" value="local"/>
>>         <param name="sip-ip" value="$${local_address}"/>
>>         <param name="ext-sip-ip" value="autonat:167.99.136.226"/>
>>         <param name="sip-port" value="5080"/>
>>         <param name="rtp-ip" value="$${local_address}"/>
>>         <param name="ext-rtp-ip" value="autonat:167.99.136.226"/>
>>         <param name="auth-calls" value="false"/>
>>       </settings>
>>     </profile>
>>
>> Changing "NDLB-force-rport" to false did not have any impact.
>>
>> Thanks,
>> Carsten
>>
>>
>>
>> --
>> Carsten Bock I CTO & Founder
>>
>> ng-voice GmbH
>>
>> Trostbr├╝cke 1
>> <https://www.google.com/maps/search/Trostbr%C3%BCcke+1?entry=gmail&source=g>
>> I 20457 Hamburg I Germany
>> T +49 40 524 75 93-40 | M +49 179 2021244 I www.ng-voice.com
>>
>> Registry Office at Local Court Hamburg, HRB 120189
>> Managing Directors: Dr. David Bachmann, Carsten Bock
>>
>>
>>
>> _________________________________________________________________________
>>
>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>> services.
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>>
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>>
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>
> --
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://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
> https://freeswitch.com
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