NTP C/S

拓扑：

RT1-------------------------------------------------------------------RT2 

需求：

Client 同步 Server ；

配置：

Server：

[H3C]ntp-service enable

[H3C]ntp-service refclock-master 2

Client：

[H3C]clock protocol ntp

[H3C]ntp-service enable

[H3C]ntp-service unicast-server 服务器地址

提示：

Server：

1. System Leap Indicator changed from 3 to 0 after clock update.

2. System stratum changed from 16 to 2 after clock update.

Client：

1. System clock changed from 14:42:00:609 10/23/2017 to 14:41:59:209

10/23/2017, the NTP server's IP address is 1.1.1.1.

2. System Leap Indicator changed from 3 to 0 after clock update.

3. System stratum changed from 16 to 3 after clock update.