1、查看NTP配置和排错：

show ntp active

show ntp current

show ntp servers

添加ntp server

set ntp active [On|Off]

set ntpserver primary VALUE version VALUE 

set ntp server secondary VALUE version VALUE

删除ntp server

delete ntp server <IP> 

2、查看系统当前时间

show clock

set date <date> 设置日期 The date in the YYYY-MM-DD format.

set time <time of>    设置时间   The current system time in HH:MM:SS format