交換機Trunk端口配置「案例」

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runk端口的配置步驟如下:

交換機Trunk端口配置「案例」

一 組網需求:

chA與SwitchB用trunk互連,相同VLAN的PC之間可以互訪,不同VLAN的PC之間禁止互訪;

1與PC2之間在不同VLAN,通過設置上層三層交換機SwitchB的VLAN接口10的`IP地址爲,VLAN接口20的IP地址爲可以實現VLAN間的互訪。

二 組網圖:

內互訪,VLAN間禁訪

交換機Trunk端口配置

2.通過三層交換機實現VLAN間互訪

交換機Trunk端口配置

三 配置步驟:

實現VLAN內互訪VLAN間禁訪配置過程

SwitchA相關配置:

1.創建(進入)VLAN10,將E0/1加入到VLAN10

[SwitchA]vlan 10

[SwitchA-vlan10]port Ethernet 0/1

2.創建(進入)VLAN20,將E0/2加入到VLAN20

[SwitchA]vlan 20

[SwitchA-vlan20]port Ethernet 0/2

3.將端口G1/1配置爲Trunk端口,並允許VLAN10和VLAN20通過

[SwitchA]interface GigabitEthernet 1/1

[SwitchA-GigabitEthernet1/1]port link-type trunk

[SwitchA-GigabitEthernet1/1]port trunk permit vlan 10 20

SwitchB相關配置:

1.創建(進入)VLAN10,將E0/10加入到VLAN10

[SwitchB]vlan 10

[SwitchB-vlan10]port Ethernet 0/10

2.創建(進入)VLAN20,將E0/20加入到VLAN20

[SwitchB]vlan 20

[SwitchB-vlan20]port Ethernet 0/20

3.將端口G1/1配置爲Trunk端口,並允許VLAN10和VLAN20通過 [SwitchB]interface GigabitEthernet 1/1

[SwitchB-GigabitEthernet1/1]port link-type trunk [SwitchB-GigabitEthernet1/1]port trunk permit vlan 10 20

通過三層交換機實現VLAN間互訪的配置

SwitchA相關配置:

1.創建(進入)VLAN10,將E0/1加入到VLAN10

[SwitchA]vlan 10

[SwitchA-vlan10]port Ethernet 0/1

2.創建(進入)VLAN20,將E0/2加入到VLAN20

[SwitchA]vlan 20

[SwitchA-vlan20]port Ethernet 0/2

3.將端口G1/1配置爲Trunk端口,並允許VLAN10和VLAN20通過 [SwitchA]interface GigabitEthernet 1/1

[SwitchA-GigabitEthernet1/1]port link-type trunk [SwitchA-GigabitEthernet1/1]port trunk permit vlan 10 20

SwitchB相關配置:

1.創建VLAN10

[SwitchB]vlan 10

2.設置VLAN10的虛接口地址

[SwitchB]interface vlan 10

[SwitchB-int-vlan10]ip address

3.創建VLAN20

[SwitchB]vlan 20

4.設置VLAN20的虛接口地址

[SwitchB]interface vlan 20

[SwitchB-int-vlan20]ip address

5.將端口G1/1配置爲Trunk端口,並允許VLAN10和VLAN20通過

[SwitchA]interface GigabitEthernet 1/1

[SwitchA-GigabitEthernet1/1]port link-type trunk

[SwitchA-GigabitEthernet1/1]port trunk permit vlan 10 20