基于IP子网的vlan:在此之前,需要把之前的vlan配置清空,并且注意了基于IP子网、基于mac地址、基于协议的vlan功能只能在Hybrid端口配置

配置命令如下:
SWA]vlan 10
[SWA-vlan10]ip-subnet-vlan ip 10.10.10.0 255.255.255.0—–pc机属于这个网段的就是vlan10,以下同理
[SWA]vlan 20
[SWA-vlan20]ip-subnet-vlan ip 20.20.20.0 255.255.255.0
[SWA]int g 1/0/1
[SWA-GigabitEthernet1/0/1]port link-type hybrid
[SWA-GigabitEthernet1/0/1]port hybrid vlan 10 20 untagged
[SWA-GigabitEthernet1/0/1]port hybrid ip-subnet-vlan vlan 10
[SWA-GigabitEthernet1/0/1]port hybrid ip-subnet-vlan vlan 20
[SWA]int g 1/0/2
[SWA-GigabitEthernet1/0/2]port link-type hybrid
[SWA-GigabitEthernet1/0/2]port hybrid vlan 10 20 untagged
[SWA-GigabitEthernet1/0/2]port hybrid ip-subnet-vlan vlan 10
[SWA-GigabitEthernet1/0/2]port hybrid ip-subnet-vlan vlan 20
[SWA]int g 1/0/24
[SWA-GigabitEthernet1/0/24]port link-type trunk
[SWA-GigabitEthernet1/0/24]port trunk permit vlan 10 20
SwB配置一样的
配置后,PCA PCC 之间是互通的,即使把1/0/1的端口换成1/0/5,两者依然可以ping通。说明这种(包括mac、协议)最大的优点是当pc机连接交换机的端口改变时,vlan依然存在。