摘要
VLAN技术的出现使得组网变得更加灵活 ,但当内部网络不安全时 ,会带来副作用。基于策略的 VL AN技术在保证了 VLAN本身的灵活性的同时 ,又为网络的安全管理提供了有效的技术手段。
The using of VLAN make it flexible in planning compus network,but it would result side effect when the intranets are not safety. Policy-based VLAN can supply an effect method on safety management of network and remain its flexible particularity in the same time.
