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实验8:配置静态VLAN
实验目标:
1.学会配置VLAN,实现交换机广播域的隔离.
2.体会VLAN的优缺点.
实验步骤:
1.根据拓扑所示,在SW1上创建需要的VLAN,并命名.
2.将财务部PC0、PC1划入VLAN2,实现财务部PC通信.
3.将网络部PC2、PC3、PC4划入VLAN3,实现网络部PC通信.
4.测试不同VLAN的通信.
1.根据拓扑所示,在SW1上创建需要的VLAN,并命名.
Switch>en
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#host SW1
先查看VLAN的情况:
SW1#show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4
Fa0/5, Fa0/6, Fa0/7, Fa0/8
Fa0/9, Fa0/10, Fa0/11, Fa0/12
Fa0/13, Fa0/14, Fa0/15, Fa0/16
Fa0/17, Fa0/18, Fa0/19, Fa0/20
Fa0/21, Fa0/22, Fa0/23, Fa0/24
Gig0/1, Gig0/2
1002 fddi-default active
1003 token-ring-default active
1004 fddinet-default active
1005 trnet-default active
创建VLAN有两种方法:1.在config模式下创建. 2.在VLAN database里写.VLAN是0-4095
SW1#conf t
SW1(config)#vlan 2
SW1(config-vlan)#name fd
SW1(config)#vlan 3
SW1(config-vlan)#name it
2.将财务部PC0、PC1划入VLAN2,实现财务部PC通信.
rang命令指定端口范围:SW1(config)#inter range f0/1-2
说明指定端口工作在access模式(可直接接入用户终端):
SW1(config-if-range)#switchport mode access
将指定端口划入VLAN 2:SW1(config-if-range)#switchport access vlan 2
3.将网络部PC2、PC3、PC4划入VLAN3,实现网络部PC通信.
SW1(config)#inter range f0/3-5
SW1(config-if-range)#swi mo acc
SW1(config-if-range)#switchport access vlan 3
SW1(config-if-range)#do show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15, Fa0/16, Fa0/17
Fa0/18, Fa0/19, Fa0/20, Fa0/21
Fa0/22, Fa0/23, Fa0/24, Gig0/1
Gig0/2
2 fd active Fa0/1, Fa0/2
3 it active Fa0/3, Fa0/4, Fa0/5
使划入vlan 2 的端口隐藏:SW1(config)#no vlan 2
SW1(config)#vlan 2
SW1(config-vlan)#name fd
4.测试不同VLAN的通信.
用packet tracer右下角的第一个信封来测试连通性,它更加直观方便.
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