On Wed, Nov 30, 2022 at 6:03 PM TTT wrote:
> I’ve noticed on several occasions that if Asterisk starts without a
> network connection, then even if the network connection is restored, DNS
> lookups fail.
>
>
>
> After the connection is restored I can successfully do NSLOOKUPs from the
> command line, but the IAX2 registration attempts keep failing because
> Asterisk has a problem.
>
>
>
> My questions are:
>
> 1. Is there a way to make Asterisk update (whatever is wrong) and
> resume successful DNS lookups?
>
There is dnsmgr which is configured in dnsmgr.conf that will periodically
refresh. Older modules (chan_iax2 and chan_sip) don't do lookups at use
time, but instead do it once and store the result (unless they support
dnsmgr and dnsmgr updates it).
> 2. Is there a way from the Asterisk CLI to detect when Asterisk
> enters this state of failed DNS lookups? (Other than tracking IAX2/SIP
> registration failures)
>
Not really.
--
Joshua C. Colp
Asterisk Project Lead
Sangoma Technologies
Check us out at www.sangoma.com and www.asterisk.org
--
_
-- Bandwidth and Colocation Provided by http://www.api-digital.com --
Check out the new Asterisk community forum at: https://community.asterisk.org/
New to Asterisk? Start here:
https://wiki.asterisk.org/wiki/display/AST/Getting+Started
asterisk-users mailing list
To UNSUBSCRIBE or update options visit:
http://lists.digium.com/mailman/listinfo/asterisk-users
