3、PC6(202.30.70.3) 和 PC7(202.30.71.3)
先到相应的网段 202.30.71.0，再根据路由表进行转发。
注：其它的测试如上图所示，均可 Ping 通。
5、举例 R3 中的配置
R3>enable
R3#show run
Building configuration...
Current configuration : 1081 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R3
!
ip name-server 0.0.0.0
!
interface FastEthernet0/0
no ip address
duplex auto
speed auto
!
interface FastEthernet0/0.61
encapsulation dot1Q 61
ip address 202.30.61.1 255.255.255.0
!
interface FastEthernet0/0.70
encapsulation dot1Q 70
ip address 202.30.70.1 255.255.255.0
!
interface FastEthernet0/0.71
encapsulation dot1Q 71
ip address 202.30.71.1 255.255.255.0
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/2/0
no ip address
shutdown
!
interface Serial0/2/1
no ip address
shutdown
!
interface Serial0/3/0
ip address 210.0.0.3 255.255.255.0
!
interface Serial0/3/1
ip address 220.0.0.3 255.255.255.0
!
interface Vlan1
no ip address
shutdown
!
router rip
version 2
network 202.30.61.0
network 202.30.70.0
network 202.30.71.0
network 210.0.0.0
network 220.0.0.0
!
ip classless
!
line con 0
line vty 0 4
login
!
end
S1#show running-config
Building configuration...
Current configuration : 1088 bytes
!
version 12.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname S1
!
interface FastEthernet0/1
switchport access vlan 40
!
interface FastEthernet0/2
switchport access vlan 50
!
interface FastEthernet0/3
switchport mode trunk
!
interface Vlan1
no ip address
shutdown
!
interface Vlan40
no ip address
!
interface Vlan50
no ip address
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
end
6、总结与心得
本次所做的实验， 所运用到的知识均为我们上几个星期所配置过的实验。如 RIP 、VLAN 、子网的划分等等。通过各种路由和交换技术，我们可以组建更为复杂的局域网，本次的实验只是一个简化局域网，但从这次的实验中，我们可以充分的了解到， VLAN 技术可以使网段的分配和管理变得更加方便，灵活。
