Cisco 单臂路由配置

路由器R1配置：

R1#configure terminal

R1(config)#interface fastethernet 0/0

R1(config-if)#no shutdown

R1(config-if)#exit

R1(config)#interface fastethernet 0/0.1

R1(config-subif)#encapsulation dot1Q 10

R1(config-subif)#ip add 10.1.1.1 255.255.255.0

R1(config-subif)#no shutdown

R1(config-subif)#exit

R1(config)#interface fastethernet 0/0.2

R1(config-subif)#encapsulation dot1Q 20

R1(config-subif)#ip add 20.2.2.2 255.255.255.0

R1(config-subif)#no shutdown

R1(config-subif)#exit

R1(config)#ip dhcp pool vlan10

R1(dhcp-config)#network 10.1.1.0 255.255.255.0

R1(dhcp-config)#default-router 10.1.1.1

R1(dhcp-config)#dns-server 8.8.8.8

R1(dhcp-config)#exit

R1(config)#ip dhcp pool vlan20

R1(dhcp-config)#network 20.2.2.0 255.255.255.0

R1(dhcp-config)#default-router 20.2.2.2

R1(dhcp-config)#dns-server 8.8.8.8

R1(dhcp-config)#exit

交换机SW1配置：

SW1#vlan database
 
SW1(vlan)#vlan 10 name vlan10

SW1(vlan)#vlan 20 name vlan20

SW1(vlan)#exit

SW1#configure terminal

SW1(config)#interface fastethernet 0/2

SW1(config-if)#switchport access vlan 10

SW1(config-if)#exit

SW1(config)#interface fastethernet 0/3

SW1(config-if)#switchport access vlan 20

SW1(config-if)#exit

SW1(config)#interface fastethernet 0/1

SW1(config-if)#switchport mode trunk