On Wed, Nov 30, 2022 at 6:03 PM TTT <li...@telium.io> 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
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