cisco packet tracer 8.2.2 (思科模拟器) 配置 单臂路由 DHCP

1 实验拓扑

2 交换机配置

Switch>
Switch>en
Switch#sw1
Switch#config t
Enter configuration commands, one per line.  End with CNTL/Z.
Switch(config)#hostname sw1
sw1(config)#vlan 2
sw1(config-vlan)#exit
sw1(config)#vlan 3
sw1(config-vlan)#exit
sw1(config)#int  gigabitEthernet 1/0/1
sw1(config-if)#switchport mode access 
sw1(config-if)#switchport access  vlan 2
sw1(config-if)#exit
sw1(config)#int  gigabitEthernet 1/0/2
sw1(config-if)#switchport mode access 
sw1(config-if)#switchport access  vlan 3
sw1(config-if)#exit
sw1(config)#int gigabitEthernet 1/0/3
sw1(config-if)#switchport mode trunk 
sw1(config-if)#no shut
sw1(config-if)#end
sw1#w
Building configuration...
Compressed configuration from 7383 bytes to 3601 bytes[OK]

3 路由器配置

Router>en
Router#config t
Router(config)#hostname r1
r1(config)#int gigabitEthernet 0/0
r1(config-if)#no ip address 
r1(config-if)#no shutdown 
r1(config)#int gigabitEthernet 0/0.2
r1(config-subif)#encapsulation dot1Q  2
r1(config-subif)#ip address  192.168.2.1 255.255.255.0
r1(config-subif)#exit
r1(config)#int gigabitEthernet 0/0.3
r1(config-subif)#encapsulation dot1Q  3
r1(config-subif)#ip address  192.168.3.1 255.255.255.0
r1(config-subif)#exit
r1(config)#
r1(config)#service dhcp 
r1(config)#ip dhcp  pool vlan2
r1(dhcp-config)#network 192.168.2.0 255.255.255.0
r1(dhcp-config)#default-router 192.168.2.1
r1(dhcp-config)#exit
r1(config)#ip dhcp  pool vlan3
r1(dhcp-config)#network 192.168.3.0 255.255.255.0
r1(dhcp-config)#default-router 192.168.3.1
r1(dhcp-config)#exit
r1(config)#ip dhcp  excluded-address 192.168.2.1
r1(config)#ip dhcp  excluded-address 192.168.3.1
r1(config)#end
r1#w
Building configuration...
[OK]

4 pc 配置

5 pc1 ping pc2