[asterisk-users] Asterisk16 - PJSIP - Error 401 on outbound registration

[Joshua C. Colp]

On Sun, Jan 19, 2020 at 10:45 AM Administrator <admin at tootai.net> wrote:

<snip>

> It become stranger and stranger: on one of the register peer we receive in
> asterisk:
>
> *CLI> [2020-01-19 15:23:18] WARNING[17469]:
> res_pjsip_outbound_registration.c:1021 handle_registration_response: Fatal
> response '401' received from 'sip:<myprovider>' on registration attempt to
> 'sip:<myuser>@<myprovider>', stopping outbound registration
>
What is the actual full configuration for this?

> On the other one:
>
> [2020-01-19 15:23:46] WARNING[17469]:
> res_pjsip_outbound_registration.c:801 schedule_retry: No response received
> from 'sip:<other provider>' on registration attempt to 'sip:<other
> user at other provider>', retrying in '60'
>
> *BUT*
>
> IP <other provider IP>.5060 10.1.58.14.64777: UDP, length 497
> E...e...6....2N$
> .:....  ..RQSIP/2.0 401 Unauthorized
> Via: SIP/2.0/UDP <our public
> IP>:5060;rport=64777;branch=z9hG4bKPjdfb1d5d6-efbd-4e43-a932-252cfa0e7a9b
>
> From: <sip:<otheruser at other
> provider>;tag=743c09d7-bdf9-4579-b7be-b087b0f19a46
>
> To: <sip:<other user@<other
> provider>;tag=a4993fce1db28f0d818901aca45fc7e1-39af
>
> Call-ID: fadecc03-31e1-50ef-b686-d1a6b7ea0eda
> CSeq: 49518 REGISTER
> WWW-Authenticate: Digest realm="<other provider>",
> nonce="XiRnoo5Qbfr8xRP1yNPD+Piy/eKORSub",
> qop="auth"
> Content-Length: 0
>
> So the answer is coming back to the server but not to asterisk. With the
> debian package of asterisk-16 the 401 response was received by asterisk.
>
Every time I've seen this occur it's been the result of a firewall rule
gone awry.

> We now have 2 problems:
>
> - why asterisk doesn't get the answer of one of the provider
>
> - why when receiving the 401 from the other provider it doesn't then the
> Authorization back
>
> If it matter, server is a VM using ipv4 and ipv6, we have mtu setted to
> 1492 and use nft for FW rules.
>


-- 
Joshua C. Colp
Asterisk Technical Lead
Sangoma Technologies
Check us out at www.sangoma.com and www.asterisk.org
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20200120/06e81a1c/attachment.html>