The IPv6 address of "ntppool.net" is close to the monitoring system.
I can traceroute to that IP fine from here, but it doesn't respond to NTP requests. # ntpdate -qdvvv 2a01:238:43da:1c00::affe 26 Jun 20:06:24 ntpdate[14646]: ntpdate [email protected] Thu Jan 10 15:17:24 UTC 2013 (1) Looking for host 2a01:238:43da:1c00::affe and service ntp host found : 2a01:238:43da:1c00::affe transmit(2a01:238:43da:1c00::affe) transmit(2a01:238:43da:1c00::affe) transmit(2a01:238:43da:1c00::affe) transmit(2a01:238:43da:1c00::affe) transmit(2a01:238:43da:1c00::affe) 2a01:238:43da:1c00::affe: Server dropped: no data server 2a01:238:43da:1c00::affe, port 123 stratum 0, precision 0, leap 00, trust 000 refid [2a01:238:43da:1c00::affe], delay 0.00000, dispersion 64.00000 transmitted 4, in filter 4 reference time: 00000000.00000000 Thu, Feb 7 2036 6:28:16.000 originate timestamp: 00000000.00000000 Thu, Feb 7 2036 6:28:16.000 transmit timestamp: d575c843.6e368385 Wed, Jun 26 2013 20:06:27.430 filter delay: 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 filter offset: 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 delay 0.00000, dispersion 64.00000 offset 0.000000 26 Jun 20:06:28 ntpdate[14646]: no server suitable for synchronization found and from a system in Europe: # ntpdate -qvvv 2a01:238:43da:1c00::affe 26 Jun 22:06:30 ntpdate[13298]: ntpdate [email protected] Fri Nov 18 13:21:21 UTC 2011 (1) server 2a01:238:43da:1c00::affe, stratum 0, offset 0.000000, delay 0.00000 26 Jun 22:06:34 ntpdate[13298]: no server suitable for synchronization found Ask -- Ask Bjørn Hansen - http://askask.com/ On Wednesday, June 26, 2013 at 1:32, [email protected] wrote: > > Hello, > > do we have some IPv6 problem with the pool monitors? I got for a > second time a notice today that my pool server IPv6 address is thrown > out of the pool because of unreliable time. > > http://www.pool.ntp.org/scores/2a01:238:43da:1c00::affe > > Strange thing is the follwoing IPv4 is the same machine and works fine > > http://www.pool.ntp.org/scores/85.214.89.220 > > All targets i'm aware of are reachable by IPv6 with low latency so > IPv6 connectivity also looks fine for the provider used. What are the > IPv6 addresses of the pool monitor stations? > > Regards > > Andreas > > > > _______________________________________________ > pool mailing list > [email protected] (mailto:[email protected]) > http://lists.ntp.org/listinfo/pool _______________________________________________ pool mailing list [email protected] http://lists.ntp.org/listinfo/pool
