宽。
实验拓扑图:
配置步骤:
①配置接口vlan
<Huawei>system-view
[Huawei]sysname SwitchA
[SwitchA]vlan batch 10 30
[SwitchA]interface GigabitEthernet 0/0/1
[SwitchA-GigabitEthernet0/0/1]port link-type trunk
[SwitchA-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SwitchA-GigabitEthernet0/0/1]quit
[SwitchA]interface GigabitEthernet 0/0/2
[SwitchA-GigabitEthernet0/0/2]port link-type access
[SwitchA-GigabitEthernet0/0/2]port default vlan 30
<Huawei>system-view
[Huawei]sysname SwitchB
[SwitchB]vlan batch 10 20 40
[SwitchB]interface g0/0/1
[SwitchB-GigabitEthernet0/0/1]portlink-type trunk
[SwitchB-GigabitEthernet0/0/1]port trunkallow-pass vlan all
[SwitchB-GigabitEthernet0/0/1]quit
[SwitchB]interface g0/0/2
[SwitchB-GigabitEthernet0/0/2]portlink-type trunk
[SwitchB-GigabitEthernet0/0/2]port trunkallow-pass vlan all
[SwitchB-GigabitEthernet0/0/2]quit
[SwitchB]interface g0/0/3
[SwitchB-GigabitEthernet0/0/3]portlink-type access
[SwitchB-GigabitEthernet0/0/3]port defaultvlan 40
<Huawei>system-view
[Huawei]sysname SwitchC
[SwitchC]vlan batch 20 50
[SwitchC]interface g0/0/1
[SwitchC-GigabitEthernet0/0/1]portlink-type trunk
[SwitchC-GigabitEthernet0/0/1]port trunkallow-pass vlan all
[SwitchC-GigabitEthernet0/0/1]quit
[SwitchC]int g0/0/2
[SwitchC-GigabitEthernet0/0/2]port link-typeaccess
[SwitchC-GigabitEthernet0/0/2]port defaultvlan 50
②配置vlan地址
[SwitchA]int Vlanif 10
[SwitchA-Vlanif10]ip address 10.1.4.1 30
[SwitchA-Vlanif10]quit
[SwitchA]int vlan 30
[SwitchA-Vlanif30]ip address 10.1.1.1 24
[SwitchB]int vlan 10
[SwitchB-Vlanif10]ip address 10.1.4.2 30
[SwitchB-Vlanif10]quit 20
[SwitchB-Vlanif20]ip address 10.1.4.5 30
[SwitchB-Vlanif20]int vlan 40
[SwitchB-Vlanif40]ip address 10.1.2.1 24
[SwitchC]int vlan 20
[SwitchC-Vlanif20]ip address 10.1.4.6 30
[SwitchC-Vlanif20]quit
[SwitchC]int vlan 50
[SwitchC-Vlanif50]ip address 10.1.3.1 24
③配置主机略
④配置静态路由
[SwitchA]ip route-static0.0.0.0 0.0.0.0 10.1.4.2
[SwitchB]ip route-static 10.1.1.0255.255.255.0 10.1.4.1
[SwitchB]ip route-static 10.1.3.0255.255.255.0 10.1.4.6
[SwitchC]ip route-static0.0.0.0 0.0.0.0 10.1.4.5
⑤验证结果