
实验四 配置primary VLAN和secondary VLAN
主附vlan一般用于一个网络段的情况,主vlan和子vlan间可以访问,
而子vlan之间是不能访问的。
[SwitchA]vlan 2
[SwitchA-vlan2]port ethernet 0/5 to ethernet 0/6
[SwitchA]vlan 3
[SwitchA-vlan3]port ethernet 0/7 to ethernet 0/8
[SwitchA]vlan 5
[SwitchA-vlan5]port ethernet 0/1 to ethernet 0/4
[SwitchA-vlan5]isolate-user-vlan enable ;vlan5是主vlan
[SwitchA-vlan5]quit
[SwitchA]isolate-user-vlan 5 secondary 2,3 ;vlan2,3是子vlan
[SwitchB]vlan 2
[SwitchB-vlan2]port ethernet 0/5 to ethernet 0/6
[SwitchB]vlan 3
[SwitchB-vlan3]port ethernet 0/7 to ethernet 0/8
[SwitchA]vlan 4
[SwitchB-vlan4]port ethernet 0/1 to ethernet 0/4
[SwitchB-vlan4]isolate-user-vlan enable ;vlan4是主vlan
[SwitchB-vlan4]quit
[SwitchB]isolate-user-vlan 4 secondary 2,3 ;vlan2,3是子vlan
实验中介绍了如何配置primary VLAN和secondary VLAN以实现网络段隔离。主VLAN(如VLAN5)与次级VLAN(如VLAN2和VLAN3)间可相互通信,但次级VLAN之间无法直接访问。通过在SwitchA和SwitchB上创建并关联VLAN,设置isolate-user-vlan启用主VLAN和次级VLAN的隔离策略。
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