交換機Trunk端口配置
Trunk端口的配置步驟如下:
一 組網需求:
1.SwitchA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;
2.PC1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地址為10.1.1.254/24,VLAN接口20的IP地址為20.1.1.254/24可以實現VLAN間的互訪。
二 組網圖:
1.VLAN內互訪,VLAN間禁訪
2.通過三層交換機實現VLAN間互訪
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配置為Trunk端口,并允許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配置為Trunk端口,并允許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配置為Trunk端口,并允許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 10.1.1.254 255.255.255.0
- 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 20.1.1.254 255.255.255.0
- 5.將端口G1/1配置為Trunk端口,并允許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
VLAN中Trunk口的配置就結束了,希望大家已經掌握。
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