华为交换机配置ntp服务时间 自动同步不成功unsynchronized

Posted 2021-07-22 玩电脑的辣条哥

环景：

华为S5720-28p-LI-AC
VRP ® software, Version 5.170 (S5720 V200R011C10SPC600

问题描述：

配置好查看状态出现
clock status: unsynchronized

解决方案：

重新开启
ntp-service disable
undo ntp-service disable

以下配置步骤

1、设置时区

[5720] clock timezone CST add 08:00:00

2、设置时间服务器地址,外网或内网ntp服务器

[5720] ntp-service unicast-server 192.168.11.12

3、查看时间ntp状态

<5720> display ntp-service status
clock status: unsynchronized
clock stratum: 16
reference clock ID: none
nominal frequency: 100.0000 Hz
actual frequency: 100.0000 Hz
clock precision: 2^18
clock offset: 0.0000 ms
root delay: 0.00 ms
root dispersion: 0.00 ms
peer dispersion: 0.00 ms
reference time: 00:00:00.000 UTC Jan 1 1900(00000000.00000000)

4、查看ntp服务会话

<5720> dis ntp-service sessions
clock source: 192.168.11.12
clock stratum: 3
clock status: configured, master, sane, valid
reference clock ID: 203.107.6.88
reach: 377
current poll: 64
now: 49
offset: -2.5778 ms
delay: -1.07 ms
disper: 0.00 ms

clock source: 203.107.6.88
clock stratum: 16
clock status: configured, insane, valid, unsynced
reference clock ID: 0.0.0.0
reach: 0
current poll: 64
now: 319280
offset: 0.0000 ms
delay: 0.00 ms
disper: 0.00 ms