In wireless network, intruders can change their MAC addresses to legitimate ones. Thus their wireless facilities can't be found by access control list, and they can steal network information.

在无线网络中，攻击者可以修改自己无线网卡的MAC地址为合法站点的地址，从而可以绕过访问控制列表，窃取网络信息，这给无线网络安全带来很大的危害。

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