1,实验拓扑
2,实验配置
R2配置接口Vlan1
, ip地址192.168.137.20 255.255.255.0
ip路由0.0.0.0 0.0.0.0 192.168.137.1
R1配置接口Vlan1
, ip地址192.168.137.10 255.255.255.0
ip路由0.0.0.0 0.0.0.0 192.168.137.1
R3配置接口Vlan1
, ip地址192.168.137.30 255.255.255.0
ip路由0.0.0.0 0.0.0.0 192.168.137.1