CCNA实验：创建VLAN

CCNA实验：创建VLAN

VLAN Name Status Ports

1 default active Fa0/0, Fa0/1, Fa0/2, Fa0/3Fa0/4, Fa0/5, Fa0/6, Fa0/7Fa0/8, Fa0/9, Fa0/10, Fa0/11Fa0/12, Fa0/13, Fa0/14, Fa0/151002 fddi-default active 1003 token-ring-default active 1004 fddinet-default active 1005 trnet-default active

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

1 enet 100001 1500 - - - - - 1002 10031002 fddi 101002 1500 - - - - - 1 10031003 tr 101003 1500 1005 0 - - srb 1 10021004 fdnet 101004 1500 - - 1 ibm - 0 0 1005 trnet 101005 1500 - - 1 ibm - 0 0 S1#第二步：进入vlan database模式下S1#vlan daS1#vlan database （进入数据库模式下进行）S1(vlan)#vlan 2 name VLAN2VLAN 2 added:Name: VLAN2S1(vlan)#vlan 3 name vlan3VLAN 3 added:Name: vlan3S1(vlan)#vlan 4 name vlan4 VLAN 4 added:Name: vlan4S1(vlan)#exitAPPLY completed.Exiting....S1#

第三步：再次查看创建vlan的结果：S1#show vlan-switch

VLAN Name Status Ports

1 default active Fa0/0, Fa0/1, Fa0/2, Fa0/3Fa0/4, Fa0/5, Fa0/6, Fa0/7Fa0/8, Fa0/9, Fa0/10, Fa0/11Fa0/12, Fa0/13, Fa0/14, Fa0/152 VLAN2 active 3 vlan3 active 4 vlan4 active 1002 fddi-default active 1003 token-ring-default active 1004 fddinet-default active 1005 trnet-default active

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

1 enet 100001 1500 - - - - - 1002 10032 enet 100002 1500 - - - - - 0 0 3 enet 100003 1500 - - - - - 0 0 4 enet 100004 1500 - - - - - 0 0 1002 fddi 101002 1500 - - - - - 1 10031003 tr 101003 1500 1005 0 - - srb 1 1002

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

1004 fdnet 101004 1500 - - 1 ibm - 0 0 1005 trnet 101005 1500 - - 1 ibm - 0 0 S1#第四步：查看vlan配置文件S1#dir flash: （vlan的信息在2900系列上是保存在flash下的vlan.dat文件中的）Directory of flash:/

1 -rw- 780 vlan.dat

8388604 bytes total (8387760 bytes free)S1#第五步：将F0/2划入到vlan中S1(config)#int f0/2S1(config-if)#switchport mode accessS1(config-if)#switchport access vlan 2S1(config-if)#S1(config-if)#第六步：验证是否将接口划分到vlan中S1#show vlan-s

VLAN Name Status Ports

1 default active Fa0/0, Fa0/1, Fa0/3, Fa0/4Fa0/5, Fa0/6, Fa0/7, Fa0/8Fa0/9, Fa0/10, Fa0/11, Fa0/12Fa0/13, Fa0/14, Fa0/152 VLAN2 active Fa0/2 （看到这里已经好了）3 vlan3 active 4 vlan4 active 1002 fddi-default active 1003 token-ring-default active 1004 fddinet-default active 1005 trnet-default active

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

1 enet 100001 1500 - - - - - 1002 10032 enet 100002 1500 - - - - - 0 0 3 enet 100003 1500 - - - - - 0 0 4 enet 100004 1500 - - - - - 0 0 1002 fddi 101002 1500 - - - - - 1 10031003 tr 101003 1500 1005 0 - - srb 1 1002

VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2

1004 fdnet 101004 1500 - - 1 ibm - 0 0 1005 trnet 101005 1500 - - 1 ibm - 0 0 S1#

清除交换机上划分的大量的vlan信息1.vlan data下no vlan {vlan-id}2.del vlan.dat

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