Clock and NTP configuration

 


Clock

timezone

clock timezone GMT 0 0

summer time

clock summer-time BST recurring last Sun Mar 1:00 last Sun Oct 1:00

verification

show clock [detail]

NTP

ntp server 172.16.200.123
!
ntp authenticate
ntp authentication-key 1 md5 cisco
ntp server 172.16.200.123 key 1
ntp trusted-key 1

verification

Display status of ntp associations

Show ntp associations [detail]
show ntp status
  • should return authenticated
  • should return ~172.16.200.123
  • should return “Clock is synchronized”