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思科模拟器上完成单臂路由配置的试验纪实

2016-04-25 18:24 441 查看


实验环境:Cisco Packet Tracer Student 6.2.0.0052
全局模式下show run显示如下配置:

--------------------------------------------------全局模式---------------------------------------------------------

路由器:cisco 2620XM 配置

interface FastEthernet0/0

no ip address

duplex auto

speed auto

!

interface FastEthernet0/0.2

encapsulation dot1Q 2

ip address 192.168.1.1 255.255.255.0

!

interface FastEthernet0/0.3

encapsulation dot1Q 3

ip address 192.168.2.1 255.255.255.0

!

交换机:cisco 2960-24T配置

hostname Switch
!
!
ip dhcp excluded-address 192.168.1.1 192.168.1.2
ip dhcp excluded-address 192.168.2.1 192.168.2.2
!
ip dhcp pool vlan2
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
ip dhcp pool vlan3
network 192.168.2.0 255.255.255.0
default-router 192.168.2.1
!
!
spanning-tree mode pvst
!
interface FastEthernet0/1
switchport mode trunk
!
interface FastEthernet0/2
switchport access vlan 2
switchport mode access
!
interface FastEthernet0/3
switchport access vlan 3
switchport mode access

--------------------------------------------------详细步骤---------------------------------------------------------

第一步:在路由器R1上的配置:

R1(config)#int f0/0

R1(config-if)#no shut

R1(config)#int f0/0.2

R1(config-subif)#encapsulation dot1q 2 (子接口封成dot1Q模式切关联VLAN 2)

R1(config-subif)#ip add 192.168.1.1 255.255.255.0

R1(config)#int f0/0.3

R1(config-subif)#encapsulation dot1q 3 (子接口封成dot1Q模式切关联VLAN 3)

R1(config-subif)#ip add 192.168.2.1 255.255.255.0

第二步:交换机SW1的配置:

(1)将SW1的f0/1的模式设置为trunk并封dot1q

SW1(config)#int f0/1

SW1(config-if)#switchport trunk encapulation dot1q (默认开启的)

SW1(config-if)#switchport mode trunk

(2)在SW1上创建vlan2

SW1(config)#vlan 2

SW1(config-vlan)#exit

SW1(config)#vlan 3
SW1(config-vlan)#exit

(3)将vlan 2和vlan 3 配置VLAN IP地址

SW1(config)#int vlan 2

SW1(config-if)#ip add 192.168.1.2 255.255.255.0

SW1(config-if)#exit

Sw1(config)#int vlan 3

Sw1(config-if)#ip add 192.168.2.2 255.255.255.0

Sw1(config-if)#exit

(4)将SW1的f0/2和f0/3模式设置为access,并分别划入valn2和vlan3

SW1(config)#int f0/2

SW1(config-if)#switchport mode access

SW1(config-if)#switchport access vlan 2

SW1(config)#int f0/3

SW1(config-if)#switchport mode access

SW1(config-if)#switchport access vlan 3

第三步:SW1开启vlan2,vlan3的DHCP并保留网关和vlan的ip地址:

Switch(config)#ip dhcp pool vlan2 (开启地址池并命名vlan2)

Switch(dhcp-config)#network 192.168.1.0 255.255.255.0 (指定vlan2地址池)

Switch(dhcp-config)#default-router 192.168.1.1 (指定vlan2默认路由)

Switch(dhcp-config)#exit

Switch(config)#ip dhcp pool vlan3 (开启地址池并命名vlan3)

Switch(dhcp-config)#network 192.168.2.0 255.255.255.0 (开启vlan3地址池)

Switch(dhcp-config)#default-router 192.168.2.1 (指定vlan3默认路由)

Switch(dhcp-config)#exit

Switch(config)#ip dhcp excluded-address 192.168.1.1 192.168.1.2

Switch(config)#ip dhcp excluded-address 192.168.2.1 192.168.2.2

Switch(config)#exit

第四步:PC机的配置:

PC1: IP:192.168.1.2 netmask:255.255.255.0 gateway:192.168.1.1

PC2:IP:192.168.12.2 netmask:255.255.255.0 gateway:192.168.2.1

或自动获取IP
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