[SR-Users] REGISTER failure_route 401 problem

[Marc Soda]

I forget to mention, the nat device is in front of the Kamailio servers,
not the endpoints.


On Fri, Feb 28, 2014 at 6:22 PM, Marc Soda <msoda at coredial.com> wrote:

> I have a Kamailio server setup which is registers to a back end server on
> behalf of endpoints.  The endpoints can register to Kamailio but Kamailio
> is failing to register to the server when I put a NAT device in front of
> it.  Without the NAT device it works fine.
>
> The problem is the 401 that comes back seems to be ignored by Kamailio.  I
> have a failure route setup to auth, but it is never hit.  I see the 401 in
> onrely_route, but not the failure_route.  I'm assuming it's a NAT issue
> because removing the device fixes the issue.
>
> Anyone have any ideas?
>
> The 401 being ignored:
>
> SIP/2.0 401 Unauthorized
> Via: SIP/2.0/UDP
> 10.0.10.11;branch=z9hG4bKe5d6.178378f7.0;received=198.XXX.XXX.XXX
> Via: SIP/2.0/UDP 127.0.0.1:12354
> ;rport=6545;received=198.XXX.YYY.YYY;branch=z9hG4bK-1879-1-3
> From: <sip:sip7878_spqa at 64.YYY.YYY.YYY>;tag=1
> To: <sip:sip7878_spqa at 64.YYY.YYY.YYY>;tag=as00e32130
> Call-ID: 1-1879 at 127.0.0.1
> CSeq: 2 REGISTER
> User-Agent: CoreDialPBX
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
> Supported: replaces
> WWW-Authenticate: Digest algorithm=MD5, realm="fe-c7c5-9o.domain.com",
> nonce="151e4f60"
> Content-Length: 0
>
> Thanks,
> Marc
>



-- 

Marc Soda, Sr. Systems Engineer
*CoreDial, LLC* | www.coredial.com

1787 Sentry Parkway West, Building 16, Suite 100, Blue Bell, PA 19422
Office: (215) 297-4400 x203 | Fax: (215) 297-4401 | Email:
msoda at coredial.com

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