Any chance DNS is dying about the same time the problem occurs I get this occasionally every 6-12 months and usually because DNS got messed up and then something didn’t fall back into place when it recovered - networking looks okay on the machine but asterisk is stuck.
I have been meaning to follow it up, but usually just set domain names to IPs to avoid it Cheers Duncan On 13/11/2013, at 1:37 pm, Jeremy Kister <[email protected]> wrote: > I have regularly (once a week, once per few hundred calls?) been having > problems with Asterisk's SIP stack not responding to packets from any of my > registered devices. In the past, I could not tolerate the outage, so i would > restart asterisk to make things happy. > > My Asterisk server is currently in this broken state and I can leave it this > way for a short while. Devices are registered to it and I can 'sip qualify > peer xxx'. 'sip show peer xxx' all show Status OK. > > but whenever one of the devices tries to make a new call, Asterisk just > doesnt respond. 'sip set debug on' shows no packets. > > from the asterisk server (10.1.0.3), i can see one of my phones (10.1.0.111) > trying to make a call: > # tcpdump -i eth0 -s 0 -t -n host 10.1.0.111 > ARP, Request who-has 10.1.0.3 tell 10.1.0.111, length 46 > ARP, Reply 10.1.0.3 is-at 00:0c:29:07:39:8e, length 28 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.123 > 10.1.0.3.123: NTPv3, Client, length 48 > IP 10.1.0.3.123 > 10.1.0.111.123: NTPv3, Server, length 48 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.123 > 10.1.0.3.123: NTPv3, Client, length 48 > IP 10.1.0.3.123 > 10.1.0.111.123: NTPv3, Server, length 48 > ARP, Request who-has 10.1.0.111 tell 10.1.0.3, length 28 > ARP, Reply 10.1.0.111 is-at 00:13:c4:01:da:4a, length 46 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > IP 10.1.0.111.5060 > 10.1.0.3.5060: SIP, length: 926 > > any ideas how we can find out what's upset ? > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
