runk端口的配置步驟如下:
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