コンフィグレーションコマンドレファレンス Vol.1
clock summer-time
clock timezone
ntp access-group
ntp authenticate
ntp authentication-key
ntp broadcast
ntp broadcast client
ntp broadcastdelay
ntp master
ntp peer
ntp server
ntp trusted-key
sntp access-group
sntp authenticate
sntp authentication-key
sntp broadcast
sntp broadcast client
sntp broadcastdelay
sntp broadcast send-interval
sntp client interval
sntp master
sntp server
sntp trusted-key