1.SW1、SW2创建VLAN
[SW1]vlan batch 10 20
[SW2]vlan batch 10 20
2.将PC1、PC2、PC3所连接口设置为access模式,划入相应VLAN
[SW1]interface GigabitEthernet 0/0/3
[SW1-GigabitEthernet0/0/3]port link-type access
[SW1-GigabitEthernet0/0/3]port default vlan 10
[SW1-GigabitEthernet0/0/3]quit
[SW1]interface GigabitEthernet 0/0/4
[SW1-GigabitEthernet0/0/4]port link-type access
[SW1-GigabitEthernet0/0/4]port default vlan 20
[SW2]interface GigabitEthernet 0/0/3
[SW2-GigabitEthernet0/0/3]port link-type access
[SW2-GigabitEthernet0/0/3]port default vlan 20
3.聚合端口设置成Trunk模式,允许所有VLAN通过
[SW1]interface Eth-Trunk 1
[SW1-Eth-Trunk1]port link-type trunk
[SW1-Eth-Trunk1]port trunk allow-pass vlan all
[SW2]interface Eth-Trunk 1
[SW2-Eth-Trunk1]port link-type trunk
[SW2-Eth-Trunk1]port trunk allow-pass vlan all
4.显示VLAN信息
[SW1]display vlan
10 common UT:GE0/0/3(U)
TG:Eth-Trunk1(U)
20 common UT:GE0/0/4(U)
TG:Eth-Trunk1(U)
1 enable default enable disable VLAN 0001
10 enable default enable disable VLAN 0010
20 enable default enable disable VLAN 0020
5.连通性测试,同一个网段的可以互相通信
PC1>ping 192.168.20.3
Ping 192.168.20.3: 32 data bytes, Press Ctrl_C to break
PC1>ping 192.168.10.1
Ping 192.168.10.1: 32 data bytes, Press Ctrl_C to break
From 192.168.20.2: Destination host unreachable
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