RT,
All switches NTP server on the network of a server, when the server, after adjusting switches have been appeared the following error:
All switches of the server as the NTP appeared error, an error display switch every few minutes with the NTP server lost, when log shows the source when lost, view the NTP status is out of sync, specific log is as follows:
Jun 27 2016 14:09:19 + 08:00 HW5700S 01 NTP/4-01% %/STRATUM_CHANGE (l) [1] : System stratum changes from 16 to 7. (SourceAddress=192.168.1.8)

Jun 27 2016 14:09:19 + 08:00 HW5700S 01 NTP/4-01% %/LEAP_CHANGE (l) [2] : System leap changes from 3 to 0 after clock update.
Jun 27 2016 14:09:19 + 08:00 HW5700S 01 NTP/4-01% %/PEER_SELE (l) [3] : The peer selected by The system is 192.168.1.8.
Jun 27 2016 14:00:41 + 08:00 HW5700S 01 NTP/4-01% %/SOURCE_LOST (l) [4] : the System synchronization source lost. (SourceAddress=192.168.1.8, tiny=Clock selection failed - No selectable Clock)

Description: switches with the routing between the server is,

CodePudding user response:

Need to ensure smooth network, then check whether the firewall problem, is there a firewall to prevent the NTP packages

CodePudding user response:

reference 1st floor syh_486_007 response:

need to ensure connectivity of network, then check whether the firewall problem, whether to have a firewall prevent the NTP packages

Thank you for your reply, first of all, the network is no problem, then the NTP package is not through the firewall,
I again to switch configuration for the NTP server, found the alarm number decreased, but still exists,