81、交换机配置实验之NTP

1、实验拓扑

2、实验配置

R2配置

interface Vlan1

ip address 192.168.137.20 255.255.255.0

ip route 0.0.0.0 0.0.0.0 192.168.137.1

clock timezone GMT +8

ntp server 61.153.197.226

ntp master 1

R1配置

interface Vlan1

ip address 192.168.137.10 255.255.255.0

ip route 0.0.0.0 0.0.0.0 192.168.137.1

ntp server 192.168.137.20

R3配置

interface Vlan1

ip address 192.168.137.30 255.255.255.0

ip route 0.0.0.0 0.0.0.0 192.168.137.1

ntp peer 192.168.137.10