Regarding WLAN, which of the following descriptions is correct?

• A.WLAN There are two basic architectures: FAT AP with AC+FIT AP
• B.AC+FATAP The architecture is suitable for medium andlarge use scenarios
• C.AC+FITAP Autonomous network architecture
• D.WLAN Is to adopt 80211 Technical WiFi

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When using local guest account authentication, usually use(Portal The authentication method pushes the authentication page to the visitor. Before the user is authenticated, when the admission control device receives the HTTP The requested resource is not Portal Server authentication URL When, how to deal with the access control equipment.

• A.Direct travel
• B.URL Address redirected to Portal Authentication page
• C.Send authentication information to authentication server
• D.Discard message

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