vlan_vlan通信
一、说明
利用 Boson 软件设计好拓扑图然后进行相应的配置，关键配置就是在子接口封装 802.1q 协议，实现简单的不同 vlan 之间的通信。
利用 Boson 软件设计好拓扑图然后进行相应的配置，关键配置就是在子接口封装 802.1q 协议，实现简单的不同 vlan 之间的通信。
二、拓扑图
|
f0/0
|
|
f0/12
|
|
f0/10
|
|
f0/10
|
|
f0/2
|
|
f0/2
|
|
f0/1
|
|
f0/1
|
三、
pc
及接口地址的划分
|
[pc]
|
IP
地址
|
子网掩码
|
网关
|
|
pc1
|
192.168.1.10
|
255.255.255.0
|
192.168.1.1
|
|
pc2
|
192.168.2.10
|
255.255.255.0
|
192.168.2.1
|
|
pc3
|
192.168.1.20
|
255.255.255.0
|
192.168.1.1
|
|
pc4
|
192.168.2.10
|
255.255.255.0
|
192.168.2.1
|
|
[switch1]
|
所属
vlan
|
模式
|
|
f0/1
|
2
|
access
|
|
f0/2
|
3
|
access
|
|
f0/10
|
（默认）
1
|
trunk
|
|
[switch2]
|
所属
vlan
|
模式
|
|
f0/1
|
2
|
access
|
|
f0/2
|
3
|
access
|
|
f0/10
|
（默认）
1
|
trunk
|
|
f0/12
|
-------
|
trunk
|
路由器接口地址
|
router
|
IP
地址
|
子网掩码
|
|
f0/0
|
------------
|
-------------
|
|
f0/0.1
|
192.168.1.1
|
255.255.255.0
|
|
f0/0.2
|
192.168.2.1
|
255.255.255.0
|
四、相应的配置命令代码（注：这是用
show running-config
得到的）
Switch:
2950A
:
2950A #show running-config
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname 2950A
!
!
!
ip subnet-zero
spanning-tree extend system-id
!
!
!
!
!
!
!
!
interface FastEthernet0/1
switchport mode access
switchport access vlan 2
!
interface FastEthernet0/2
switchport mode access
switchport access vlan 3
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
switchport mode trunk
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
vtp Server
vtp domain stone
!
interface Vlan 1
no ip address
no ip route-cache
!
vlan 2 name vlan2
vlan 3 name vlan3
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 15
!
no scheduler allocate
end
2950B:
2950B#show running-config
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname 2950B
!
!
!
ip subnet-zero
spanning-tree extend system-id
!
!
!
!
!
!
!
!
interface FastEthernet0/1
switchport mode access
switchport access vlan 2
!
interface FastEthernet0/2
switchport mode access
switchport access vlan 3
!
interface FastEthernet0/3
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
switchport mode trunk
!
interface FastEthernet0/11
!
interface FastEthernet0/12
switchport mode trunk
!
vtp Server
vtp domain stone
!
interface Vlan 1
no ip address
no ip route-cache
!
vlan 2 name vlan2
vlan 3 name vlan3
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 15
!
no scheduler allocate
end
router:
R2620:
R2620#show running-config
Building configuration...
!
Version 12.1
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R2620
!
!
!
ip subnet-zero
!
!
!
!
!
!
!
!
interface Serial0/0
no ip address
no ip directed-broadcast
shutdown
!
interface FastEthernet0/0
no ip address
no ip directed-broadcast
!
interface FastEthernet0/0.1
encapsulation dot1q 2
ip address 192.168.1.1 255.255.255.0
!
interface FastEthernet0/0.2
encapsulation dot1q 3
ip address 192.168.2.1 255.255.255.0
!
!
ip classless
no ip http server
!
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
!
no scheduler allocate
end
五、结果与小结
学习是要有耐心的，持之以恒才能成功.