[Freeswitch-users] NAT port problem

Mon Feb 19 12:10:23 UTC 2018

It can be an ALG problem (
https://www.voip-info.org/wiki/view/Routers+SIP+ALG). Try running another
sip profile with a different sip port, 5070 for example, and register the
phone using this port.

2018-02-18 19:43 GMT-03:00 Sean Devoy <sdevoy at bizfocused.com>:

> Thanks Brian.  I should have been more clear.  That was exactly my
> diagnosis and attempted fix using this line:
>
> <param name="NDLB-force-rport" value="true"/>
>
> in the <param> section of the <user> in the Directory file has no effect.
>
>
>
> That means one of two things.  I am putting it in the wrong file or I must
> bite the bullet and get FS up to the current version.
>
>
>
> Thanks again.
>
>
>
> *From:* FreeSWITCH-users [mailto:freeswitch-users-
> bounces at lists.freeswitch.org] *On Behalf Of *Brian West
> *Sent:* Sunday, February 18, 2018 11:51 AM
> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
> *Subject:* Re: [Freeswitch-users] NAT port problem
>
>
>
> Enable rport, The issue was from 15183 and we respond to 5074, so the
> device never receives the 401.
>
>
>
> Nat 101
>
>
>
> /b
>
>
>
>
>
> On Sun, Feb 18, 2018 at 11:28 AM, Sean Devoy <sdevoy at bizfocused.com>
> wrote:
>
> HI all,
>
>
>
> I have a NAT problem I can’t seem to get past.  The phone is NATed.  From
> my location with a FIOS router it works fine.  But the client recently
> upgraded to a new SonicWall router and splat, this device failed.  There
> are about 10 Cisco phones at this location working fine.  This phone is a
> Panasonic KX-TGP550.
>
>
>
> I have poured over the sip logs and identified the problem.  *The sip
> packets come from the router IP and port 15xxx but are returned to that IP
> and the phone’s source port 5060 instead of 15xxx.*
>
>
>
> I have tried every NDLB feature I can find, but not every combination. The
> responses always go back to the wrong port.
>
>
>
> Any help would be greatly appreciated.
>
>
>
> Thanks,
>
> Sean
>
>
>
> Sample sip dump:
>
>     ------------------------------------------------------------
> ------------
>
> recv 492 bytes from *udp/[98.204.241.22]:15183* at 23:16:33.764217:
>
>    ------------------------------------------------------------
> ------------
>
>      REGISTER sip:XYZ.bizfocused.com:5060 SIP/2.0
>
>      Via: SIP/2.0/UDP 192.168.2.109:5074;branch=z9hG4bKb6be703b
>
>      Max-Forwards: 70
>
>      To: <sip:34 at XYZ.bizfocused.com>
>
>      From: <sip:34 at XYZ.bizfocused.com>;tag=3263080642 <(32)%206308-0642>
>
>      Call-ID: 97742e94-d1dc14228bad9baadd810080f041d179 at 192.168.2.109
>
>      CSeq: 1 REGISTER
>
>      Contact: <sip:34 at 192.168.2.109:5074>
>
>      Expires: 3600
>
>      Allow: INVITE,ACK,CANCEL,BYE,OPTIONS,NOTIFY,REFER,UPDATE
>
>      User-Agent: Panasonic_KX-TGP550T04/13.33 (0080f041d179)
>
>      Content-Length: 0
>
>
>
>     --------------------------------------------------------
> ----------------
>
> send 669 bytes to * udp/[98.204.241.22]:5074* at 23:16:33.764394:
>
>    ------------------------------------------------------------
> ------------
>
>      SIP/2.0 401 Unauthorized
>
>
>
>
>
>
> _________________________________________________________________________
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>
>
>
>
> --
>
> Brian West | Co-founder and Developer
>
> Need Commercial support? email sales at freeswitch.com
>
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>
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>
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>
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>
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>
> _________________________________________________________________________
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>
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>
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-- 
*Carlos E. Wagner*
*Tecnólogo em Telecomunicações, OCP, dCAA*

*E-mail:* *kaduww at gmail.com <kaduww at gmail.com>*
*Fone:* +55 48 9981-0894
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www.blogdovoip.com
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