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CISCO-2950交换机VLAN划分
//按回车键开始
switch2>en //进入使能
Password: // 输入：123456
switch2#sh vlan brief //显示当前配置
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
2 qq active
3 bbb active
4 mm active
……………………………………….
//删除vlan 3,4的操作如下：
switch2#vlan database //进入vlan设置模式
switch2(vlan)#no vlan 4 //删除
Deleting VLAN 4…
switch2(vlan)#no vlan 3
Deleting VLAN 3…
switch2(vlan)#apply //应用生效
APPLY completed.
switch2(vlan)#^Z //按ctrl+z 或exit 退出
switch2#
00:07:12: %SYS-5-CONFIG_I: Configured from console by console
switch2#sh vlan brief //显示当前配置
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
2 qq active
………………………………………. ………
………………………………………. ………
//添加vlan 3的操作如下：
switch2#vlan database
switch2(vlan)#vlan 3 name sw3
VLAN 3 added:
Name: sw3
switch2(vlan)#apply
APPLY completed.
switch2(vlan)#^Z
switch2#
00:07:12: %SYS-5-CONFIG_I: Configured from console by console
switch2#sh vlan brief //显示当前配置
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
2 qq active
3 sw3 active
………………………………………. ………
………………………………………. ………
//为vlan 添加端口的操作如下：
switch2#config t
Enter configuration commands, one per line. End with CNTL/Z.
switch2(config)#int f0/24
switch2(config-if)#switch access vlan 3
switch2(config-if)#int f0/23
switch2(config-if)#switch access vlan 3
switch2(config-if)#int f0/1
switch2(config-if)#switch access vlan 2
switch2(config-if)#int f0/2
switch2(config-if)#switch access vlan 2
switch2(config-if)#^Z
switch2#
00:08:49: %SYS-5-CONFIG_I: Configured from console by console
switch2#sh vlan brief //显示当前配置
VLAN Name Status Ports
—- ——————————– ——— ——————————-
1 default active 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
2 qq active Fa0/1, Fa0/2
3 sw3 active Fa0/23, Fa0/24
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
switch2#exit // 退出
switch2 con0 is now available
Press RETURN to get started.
●最后用PING命令测试结果，相同VLAN的两台计算机应相通；不同VLAN的两台计算机应不通。
