A.False

B.True

A.in direct-connect networking, AP business data can reach the upward network without going through AC

B.if the ability of AC processing the data is weak, it is recommended to use hanging by networking

C.relative to the three layers networking, the layer two networking is more suitable for park, sports venues and other large network

D.the advantage of three layer networking is simple configuration, establishing networking easily

A.TRUE

B.FALSE

A.PIFS

B.SIFS

C.IFS

D.DIFS

A.WPA2 adopted authentication of 802.1X

B.When the user is in the process of web authentication, which is before obtaining IP address successfully, triggered by the user's HTTP message; at this time, forced to redirect to the portal server, carries on the authentication process

C.When the user is in the process of web authentication, which is after obtaining IP address successfully, triggered by the user's HTTP message; at this time, forced to redirect to the portal server, carries on the authentication process

D.WPA only support TKIP encryption technology