[Freeswitch-users] Register-transport and Register-Proxy with TCP

David Villasmil david.villasmil.work at gmail.com
Fri Sep 6 23:18:44 UTC 2019 

What does
netstat -putan

Returns?

On Fri, 6 Sep 2019 at 18:52, Sharath Kumar <shakumarsoftware at gmail.com>
wrote:

> David,
> Thanks for responding!
>
> I am seeing the REGISTER go out like this -
>
> send 750 bytes to *udp*/[xx.xx.xx.xx]:5060 at 23:30:20.632901:
>    ------------------------------------------------------------------------
>    REGISTER sip:xx.xx.xx.xx;*transport=tcp* SIP/2.0
>    Via: SIP/2.0/UDP xx.xx.xx.xx;rport;branch=z9hG4bKj7QXQX0X8tD3j
>    Max-Forwards: 70
>    From: <sip:1222 at xx.xx.xx.xx>;tag=6Be8aaD192rcK
>    To: <sip:1222 at 1xx.xx.xx.xx>
>    Call-ID: a8905624-0576-421f-ba71-fb50c700e876
>    CSeq: 9232391 REGISTER
>    Contact: <sip:1222 at xx.xx.xx.xx:5060;*transport=tcp*;gw=VoIP-1>
>
> So, even though the "register-transport" is set to TCP it goes out UDP.
> Like I said I am using this in conjunction with
> "Register-Proxy" in the gateways. If I use just the "Proxy" without
> "Register-Proxy" then it works fine.
>
> I also tried "contact-params with tport=tcp and that did not help. When I
> set the profile bind-params to only TCP it will work but I have multiple
> gateways using the same profile and that is not desirable since all the
> gateways will then have to use TCP.
>
> Have you ever tried to use "Register-Proxy" with TCP transport ?
>
>
>
> On Thu, Sep 5, 2019 at 4:50 PM David Villasmil <
> david.villasmil.work at gmail.com> wrote:
>
>> Does it use UDP or TCP?
>>
>> By default it uses both, but you can add ;transport=tcp to the Sofia URL
>> to force it to use TCP.
>>
>> For example:
>>
>> sofia/profile/foo at bar.com;transport=tcp
>>
>> Also there is a parameter in the gateway config:
>>
>> <param name="register-transport" value="tcp"/>
>>
>> That will cause it to use the TCP transport for the registration and all
>> subsequent SIP messages.
>>
>> Not sure if this is needed or what it does, but the following can also be
>> used in gateway settings:
>>
>> <!--extra sip params to send in the contact-->
>> <param name="contact-params" value="tport=tcp"/>
>>
>>
>> Regards,
>>
>> David Villasmil
>> email: david.villasmil.work at gmail.com
>> phone: +34669448337
>>
>>
>> On Thu, Sep 5, 2019 at 6:45 PM Sharath Kumar <shakumarsoftware at gmail.com>
>> wrote:
>>
>>> Any ideas what could be the problem here ? Is nobody using a
>>> "Register-Proxy" or "Outbound-Proxy" with TCP ?
>>> Thanks,
>>> Shaks
>>>
>>> On Wed, Sep 4, 2019 at 12:21 PM Sharath Kumar <
>>> shakumarsoftware at gmail.com> wrote:
>>>
>>>> Thanks for responding! However, that did not help.
>>>>
>>>> What I notice in the logs is that the tpn when I just use "proxy"
>>>> instead of "Register-Proxy"  is *tpn = tcp/xx.xx.xx.xx:5060* but when
>>>> I use Register-Proxy it is with a *, like below.
>>>>
>>>> /libs/sofia-sip/libsofia-sip-ua/nta/nta.c:2665 nta_tpn_by_url() nta:
>>>> selecting scheme sip
>>>> /home/sharath/dev_branch/qsys/os/unpacked/freeswitch-1.6.19/libs/sofia-sip/libsofia-sip-ua/tport/tport.c:3257
>>>> tport_tsend() tport_tsend(0x7f4eec0074f0) tpn = */xx.xx.xx.xx:5060
>>>>
>>>> Also, the messages like I said before contain the "transport=tcp" in
>>>> both the Req-uri and contact header. Any other suggestions?
>>>> Thanks,
>>>> Shaks
>>>>
>>>> On Wed, Sep 4, 2019 at 2:25 AM Alexey Sibyakin <alex at freeswitch.com>
>>>> wrote:
>>>>
>>>>> Try:
>>>>>
>>>>> <param name="contact-params" value="tport=tcp"/>
>>>>>
>>>>> FreeSWITCH 1.6.19 is very old, you need to upgrade.
>>>>>
>>>>> Regards.
>>>>> Alex
>>>>>
>>>>>
>>>>> Alex Sibyakin | Support Engineer SignalWire | 228 Hamilton Ave 3rd
>>>>> Floor, Palo Alto, CA 94303
>>>>> <https://www.google.com/maps/search/228+Hamilton+Ave+3rd+Floor,+Palo+Alto,+CA+94303?entry=gmail&source=g>
>>>>> Email: alex at freeswitch.com Website: https://www.signalwire.com
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Sep 4, 2019 at 9:18 AM Sharath Kumar <
>>>>> shakumarsoftware at gmail.com> wrote:
>>>>>
>>>>>> I have the below gateways.xml file. FS 1.6.19.
>>>>>>
>>>>>> <include>
>>>>>>     <gateway name="VoIP-1">
>>>>>>         <param name="outbound-proxy" value="xx.xx.xx.xx" />
>>>>>>         <param name="register-proxy" value="xx.xx.xx.xx" />
>>>>>>         <param name="proxy" value="xx.xx.xx.xx" />
>>>>>>         <param name="register-transport" value="tcp" />
>>>>>>         <param name="username" value="1222" />
>>>>>>         <param name="password" value="***" />
>>>>>>         <param name="extension-in-contact" value="true" />
>>>>>>         <param name="auth-username" value="***" />
>>>>>>         <param name="retry-seconds" value="30" />
>>>>>>         <param name="expire-seconds" value="3600" />
>>>>>>     </gateway>
>>>>>> </include>
>>>>>>
>>>>>> But the REGISTER and the INVITE's are being sent out using UDP!. The
>>>>>> strange part is the SIP headers both in the Request URI and the contact
>>>>>> header contain "transport=tcp".
>>>>>>
>>>>>> send 750 bytes to udp/[xx.xx.xx.xx]:5060 at 23:30:20.632901:
>>>>>>
>>>>>>  ------------------------------------------------------------------------
>>>>>>    REGISTER sip:xx.xx.xx.xx;transport=tcp SIP/2.0
>>>>>>    Via: SIP/2.0/UDP xx.xx.xx.xx;rport;branch=z9hG4bKj7QXQX0X8tD3j
>>>>>>    Max-Forwards: 70
>>>>>>    From: <sip:1222 at xx.xx.xx.xx>;tag=6Be8aaD192rcK
>>>>>>    To: <sip:1222 at 1xx.xx.xx.xx>
>>>>>>    Call-ID: a8905624-0576-421f-ba71-fb50c700e876
>>>>>>    CSeq: 9232391 REGISTER
>>>>>>    Contact: <sip:1222 at xx.xx.xx.xx:5060;transport=tcp;gw=VoIP-1>
>>>>>>
>>>>>> If I remove the Register-Proxy and Outbound-Proxy and just use Proxy
>>>>>> everything works fine on TCP.
>>>>>>
>>>>>> Also, if I set the transport param in the SIP profile to TCP things
>>>>>> work fine. But I have multiple gateways in the same profile, so setting the
>>>>>> SIP profile is less desirable.
>>>>>>
>>>>>> Am I missing something or is this a bug ? Any help really appreciated!
>>>>>>
>>>>>> Thanks,
>>>>>> Shaks
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>>
>>>>>> 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
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>>
>>>>> 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
>>>>
>>>>
>>> _________________________________________________________________________
>>>
>>> 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
>>
>> _________________________________________________________________________
>>
>> 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
>
> _________________________________________________________________________
>
> 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

-- 
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
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