S1配置
vlan batch 2 to 3
interface Vlanif2
ip address 192.168.2.254 255.255.255.0
interface Vlanif3
ip address 192.168.3.254 255.255.255.0
interface GigabitEthernet0/0/2
port link-type access
port default vlan 2
interface GigabitEthernet0/0/3
port link-type access
port default vlan 3
PC2配置
PC3配置
整体架构图