PC1
IP: 192.168.1.2
Submark: 255.255.255.0
Gateway: 192.168.1.1
PC2
IP: 192.168.1.3
Submark: 255.255.255.0
Gateway: 192.168.1.1
PC3
IP: 192.168.1.4
Submark: 255.255.255.0
Gateway: 192.168.1.1
PC4
IP: 192.168.1.5
Submark: 255.255.255.0
Gateway: 192.168.1.1
Switch1
Switch>en
Switch#conf t
Switch(config)#vlan 2
Switch(config-vlan)#exit
Switch(config)#vlan 3
Switch(config-vlan)#exit
Switch(config)#inter fa 0/1
Switch(config-if)#switch access vlan 2
Switch(config-if)#exit
Switch(config)#inter fa 0/2
Switch(config-if)#switch access vlan 3
Switch(config-if)#exit
Switch(config)#inter fa 0/24
Switch(config-if)#switch mode trunk
Switch(config-if)#end
Switch#show vlan
Switch2
Switch>en
Switch#conf t
Switch(config)#vlan 2
Switch(config-vlan)#exit
Switch(config)#vlan 3
Switch(config-vlan)#exit
Switch(config)#int fa 0/1
Switch(config-if)#switch access vlan 2
Switch(config-if)#exit
Switch(config)#int fa 0/2
Switch(config-if)#switch access vlan 3
Switch(config-if)#exit
Switch(config)#int fa 0/24
Switch(config-if)#switch mode trunk
Switch(config-if)#end
Switch#show vlan
PC1 ping PC2 timeout
PC1 ping PC3 Reply