S0#conf t
S0(config)#int fa 0/1
S0(config-if)#switchport trunk encapsulation dot1q
S0(config-if)#switchport mode trunk
S0(config-if)#exit
S0(config)#int fa 0/2
S0(config)#int fa 0/3
S1#conf t
S1(config)#int fa 0/1
S1(config-if)#switchport mode trunk
S2#conf t
S2(config)#int fa 0/1
S2(config-if)#switchport mode trunk
S3#conf t
S3(config)#int fa 0/1
S3(config-if)#switchport mode trunk
S1#vlan database
S1(vlan)#vtp domain liu
Changing VTP domain name from a to liu
R1(vlan)#vlan 2
VLAN 2 added:
Name: VLAN0002
R1(vlan)#vlan 3
VLAN 3 added:
Name: VLAN0003
R1(vlan)#vlan 4
VLAN 4 added:
Name: VLAN0004
R1(vlan)#vlan 5
VLAN 5 added:
Name: VLAN0005
R1(vlan)#vlan 6
VLAN 6 added:
Name: VLAN0006
R1(vlan)#vlan 7
VLAN 7 added:
Name: VLAN0007
S1(config)#int fa 0/2
S1(config-if)#switchport mode access
S1(config-if)#switchport access vlan 2
S1(config)#int fa 0/3
S1(config-if)#switchport access vlan 3
S2(config)#int fa 0/3
S2(config-if)#switchport mode access
S2(config-if)#switchport access vlan 4
S2(config)#int fa 0/2
S2(config-if)#switchport access vlan 5
S3(config)#int fa 0/2
S3(config-if)#switchport mode access
S3(config-if)#switchport access vlan 6
S3(config)#int fa 0/3
S3(config-if)#switchport access vlan 7
S0(config)#int vlan 2
S0(config-if)#ip address 192.168.2.1 255.255.255.0
S0(config)#int vlan 3
S0(config-if)#ip address 192.168.3.1 255.255.255.0
S0(config)#int vlan 4
S0(config-if)#ip address 192.168.4.1 255.255.255.0
S0(config)#int vlan 5
S0(config-if)#ip address 192.168.5.1 255.255.255.0
S0(config)#int vlan 6
S0(config-if)#ip address 192.168.6.1 255.255.255.0
S0(config)#int vlan 7
S0(config-if)#ip address 192.168.7.1 255.255.255.0
S0(config)#ip dhcp pool 2
S0(dhcp-config)#network 192.168.2.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.2.1
S0(config)#ip dhcp pool 3
S0(dhcp-config)#network 192.168.3.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.3.1
S0(config)#ip dhcp pool 4
S0(dhcp-config)#network 192.168.4.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.4.1
S0(config)#ip dhcp pool 5
S0(dhcp-config)#network 192.168.5.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.5.1
S0(config)#ip dhcp pool 6
S0(dhcp-config)#network 192.168.6.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.6.1
S0(config)#ip dhcp pool 7
S0(dhcp-config)#network 192.168.7.0 255.255.255.0
S0(dhcp-config)#default-router 192.168.7.1
S0(config)#ip routing
S0#show ip route