Router>enable Router#conf term Enter configuration commands, one per line. End with CNTL/Z. Router(config)#interface g0/1.1 Router(config-subif)#encapsulation dot1q 1 Router(config-subif)#ip address 192.168.1.1 255.255.255.0 Router(config-subif)#interface g0/1.10 Router(config-subif)#encapsulation dot1q 10 Router(config-subif)#ip address 192.168.10.1 255.255.255.0 Router(config-subif)#interface g0/1.20 Router(config-subif)#encapsulation dot1q 20 Router(config-subif)#ip address 192.168.20.1 255.255.255.0 Router(config-subif)#interface g0/1 Router(config-if)#no shut
Switch>enable Switch#conf term Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#interface vlan 1 Switch(config-if)#ip address 192.168.1.11 255.255.255.0 Switch(config-if)#no shut
Switch(config-if)# %LINK-5-CHANGED: Interface Vlan1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
Switch(config-if)#vlan 10 Switch(config-vlan)#interface f0/3 Switch(config-if)#switchport mode access Switch(config-if)#switchport access vlan 10 Switch(config-if)#no shut Switch(config-if)#exit
Switch(config)#interface f0/1 Switch(config-if)#switchport mode trunk
Switch(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
Switch(config-if)#no shut Switch(config-if)#exit Switch(config)#interface f0/2
Switch>enable Switch#conf term Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#interface vlan 1 Switch(config-if)#ip address 192.168.1.12 255.255.255.0 Switch(config-if)#no shut
Switch(config-if)# %LINK-5-CHANGED: Interface Vlan1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
Switch(config-if)#exit Switch(config)#vlan 20 Switch(config-vlan)#interface f0/3 Switch(config-if)#switchport mode access Switch(config-if)#switchport access vlan 20 Switch(config-if)#no shut Switch(config-if)#exit Switch(config)#interface f0/1
Switch(config-if)#switchport mode trunk Switch(config-if)#no shut Switch(config-if)#switchport mode trunk
Switch(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down