通過trunk鏈路實現內網與外網相同vlan互通
實驗拓撲:
實驗步驟:
[SW1]vlan batch 2 3 //建立vlan
[SW1]interface GigabitEthernet 0/0/1 //進入介面
[SW1-GigabitEthernet0/0/1]port link-type access //改為Access鏈路
[SW1-GigabitEthernet0/0/1]port default vlan 2 //加入vlan 2
[SW1]interface GigabitEthernet 0/0/2
[SW1-GigabitEthernet0/0/2]port link-type access
[SW1]-GigabitEthernet0/0/2]port default vlan 3
[SW1]interface Vlanif 2 //進入vlan 2
[SW1-Vlanif2]ip address 192.168.10.254 24 //設定IP地址
[SW1-Vlanif2]undo shutdown //開啟埠
[SW1]interface Vlanif 3
[SW1-Vlanif3]ip address 192.168.20.254 24
[SW1-Vlanif3]undo shutdown
[SW1]interface GigabitEthernet 0/0/6 //進入介面
[SW1-GigabitEthernet0/0/6]port link-type trunk //改為trunk鏈路
[SW1-GigabitEthernet0/0/6]port trunk allow-pass vlan 2 3 // 加入 vlan 2 3
SW2也是以上相同的配置
實驗總結 :內網與外網通過trunk鏈路 實現相同vlan的互通