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将局域网划分成几个不同的VLAN,使网络访问不再受限于物理位置的限制,允许逻辑地址划分网段。

这简化了在网络中添加、删除和移动主机的操作,尤其是动态配置的VLAN,无论主机在哪里,它都有自己的VLAN。

VLAN内部可以互相通信,但是VLAN之间不能直接通信,只能通过专门设置的路由器连接。

因此,通过在更大的局域网中创建不同的VLAN,我们可以抵御广播风暴的影响,我们还可以设置防火墙来提高网络的安全性。

VLAN不能直接增强网络的安全性。

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