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Unable to communicate with the NTP server

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Information

 
TitleUnable to communicate with the NTP server
Symptoms
  • VSP 7254 unable to communicate with the NTP server
  • LOG … SW INFO NTP synchronization failed for server x.x.x.x : Server unreachable

 
Environment
  • VSP 7254
  • SW 6.1.0
  • SW 6.1.2
Cause
Server Issue
Resolution
Check the server configuration, ping and traceroute to the VSP. 
Additional notes
Commands to verify NTP configuration and connection on the VSP
 
Show ntp
Show ntp server
Show ntp stat
Traceroute <server ip>
Traceroute <server ip> source <ip>

 

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