组建一个小型局域网Word格式.docx

1、默认网关PC1200.30.40.2255.255.255.0200.30.40.1PC2200.30.50.2200.30.50.1PC3201.30.60.2201.30.60.1PC4202.30.61.3202.30.61.1PC5202.30.70.2202.30.70.1PC6202.30.70.3PC7202.30.71.3202.30.71.1（2）端口分配交换机交换机号端口所连PC分配VLANS1Fa0/1VLAN 40Fa0/2VLAN 50S2VLAN 60S3VLAN 61S4VLAN 70S5Fa0/3VLAN 71S2（config-if）#switchport m

2、ode trunk /将f0/2转换成trunks2（config-if）#no shutdowns2（config-if）#exits2（config）# interface FastEthernet0/1s2（config）#vlan 60 /创建VLAN 60S2（config-vlan）#inter vlan 60s2（config-if）# interface FastEthernet0/1s2（config-if）#switchport access vlan 60 /加入VLAN 60注：如果交换机与交换机，交换机与路由器相连要强制转换为trunk。若交换机与PC则不需要。S1，

3、S3，S4如s2配置。（4）路由器设置R1:R1（config）# interface FastEthernet0/0R1（config-if）#no shutdownR1（config-if）#exitR1（config）# interface serial0/3/0R1（config）#ip address 200.0.0.2 255.255.255.0 /写入IPR1（config）#interface FastEthernet0/0.40R1（config-subif）#encapsulation dot1q 40 /封装子接口到VLAN 40R1（config-subif）#ip a

4、ddress 200.30.40.1 255.255.255.0R1（config-subif）#exitR1（config）#interface FastEthernet0/0.50R1（config-subif）#encapsulation dot1q 50 R1（config-subif）#ip address 200.30.50.1 255.255.255.0R2（config）#interface FastEthernet0/0.60R2（config-subif）#encapsulation dot1q 60 R2（config-subif）#ip address 201.30.6

5、0.1 255.255.255.0R2（config-subif）#exit R3（config）#interface FastEthernet0/0.60R3（config-subif）#encapsulation dot1q 61 R3（config-subif）#ip address 202.30.61.1 255.255.255.0R3（config-subif）#exitR3（config）#interface FastEthernet0/0.70R3（config-subif）#encapsulation dot1q 70 R3（config-subif）#ip address 2

6、02.30.70.1 255.255.255.0R3（config）#interface FastEthernet0/0.71R3（config-subif）#encapsulation dot1q 71 R3（config-subif）#ip address 202.30.71.1 255.255.255.0R1（config）#router ripR1（config-router）#version 2 /版本R1（config-router）#network 200.0.0.0 /转发的网络R1（config-router）#network 200.30.40.0 R1（config-ro

7、uter）#network 200.30.50.0R1（config-router）#exitR2转发的网络R2（config-router）#network 200.0.0.0R2（config-router）#network 210.0.0.0R2（config-router）#network 201.30.60.0R3转发的网络R3（config-router）#network 210.0.0.0R3（config-router）#network 220.0.0.0R3（config-router）#network 202.30.61.0R3（config-router）#network

8、 202.30.70.0R3（config-router）#network 202.30.71.0R4转发的网络R4（config-router）#network 220. 0. 0.0 （5）时钟设置比如R2中的s0/3/0R2（config）# interface serial0/3/0R2（config-if）#ip address 200.0.0.3 255.255.255.0R2（config-if）#clock rate 64000R2（config-if）#no shutdown5、测试PC1为VLAN 40，PC2为VLAN 50，PC3为VLAN 60，PC4为VLAN 61

9、，PC5和PC6同属于VLAN 70，PC7为VLAN 71（1）同一VLAN之间的测试PC5（200.30.70.2）和PC6（200.30.70.3）之间的测试（2）不同网段之间的测试1、PC1（200.30.40.2）和PC2（200.30.50.2）先到相应的网段200.30.50.0，再根据路由表进行转发。2、PC1（200.30.40.2）和PC3（201.30.60.2）先到相应的网段201.30.60.0，再根据路由表进行转发。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。其它的测试如上图所示，

10、均可Ping通。5、举例R3中的配置R3enableR3#show runBuilding configuration.Current configuration : 1081 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecno service password-encryptionhostname R3ip name-server 0.0.0.0interface FastEthernet0/0 no ip address duplex aut

11、o speed autointerface FastEthernet0/0.61 encapsulation dot1Q 61 ip address 202.30.61.1 255.255.255.0interface FastEthernet0/0.70 encapsulation dot1Q 70 ip address 202.30.70.1 255.255.255.0interface FastEthernet0/0.71 encapsulation dot1Q 71 ip address 202.30.71.1 255.255.255.0interface FastEthernet0/

12、1 shutdowninterface Serial0/2/0interface Serial0/2/1interface Serial0/3/0 ip address 210.0.0.3 255.255.255.0interface Serial0/3/1 ip address 220.0.0.3 255.255.255.0interface Vlan1router rip version 2 network 202.30.61.0 network 202.30.70.0 network 202.30.71.0 network 210.0.0.0 network 220.0.0.0ip classlessline con 0line vty 0 4 loginendS1#show running-config 1088 bytesversion 12.1no service timesta