[Freeswitch-users] Problem with gateway registration

[Anthony Minessale]

900 level errors are sofia internal errors so probably something is wrong
with your gateway config xml.
if you want to send it with any critical info replaced with XXX maybe we can
see the issue for you.



On Tue, Sep 29, 2009 at 1:05 PM, Nicolas Brenner <nicolas at medularis.com>wrote:

> Hello everyone,
>
> I am trying to add a gateway, but after configuring it just like the others
> gateways I have, it is failing to register with a message like this:
>
> 2009-09-29 12:54:40.853440 [ERR] sofia_reg.c:1402 orange Registration
> Failed with status Operation has no matching challenge  [904]. failure #1
> 2009-09-29 12:54:40.906798 [WARNING] sofia_reg.c:364 orange Failed
> Registration, setting retry to 10 seconds.
>
> I captured the sip traffic and noticed that when trying to register with
> one gateway (the one that works), I get a "Trying" reply immediately
> followed by a "401 Unauthorized" which contains a "WWW-Authenticate: digest"
> with a "qop=auth" parameter. Then Freeswitch replies with a second REGISTER
> including a large "Authorization: digest" section with cnonce and
> nc=00000001 parameters.
>
> The gateway which doesn't register, doesn't send the "qop=auth" parameter
> together with the "401 Unauthorized", and then Freeswitch sends a
> "Authorization: digest" section on the second REGISTER with no cnonce or nc
> parameters.
>
> I know very little abouth SIP, so I'm wondering what this "qop=auth"
> parameter means and how does it affect the registration process. Is there
> any way to do without the qop=auth parameter?
>
> Also, I tried registering with X-Lite directly to the gateway, and it
> worked, so it appears to be a problem in the Freeswitch/gateway combination.
> (Note: X-Lite sends an "Authorization: digest" section on the _first_
> REGISTER, apparently this makes a difference)
>
> Attached is a sip trace for the registration traffic when doing "sofia
> profile external restart reloadxml" on the cli, captured with "tshark -i
> eth0 -o "rtp.heuristic_rtp: TRUE" -w /tmp/capture.pcap -b filesize:51200 -b
> files:100 -R 'sip or rtp or icmp or dns or rtcp or t38'"
>
> Thanks!
>
> Nicolas
>
>
>
>
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>


-- 
Anthony Minessale II

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