Whataretwothingsthatanaccesspoint（AP）doeswhenitreceivesan802.11framefromaWi－FiMultimedia（WMM）client？（）

A.EAP-FASTEAP-FASAccessPointProtocol（LWAPP）packetisusedtogeneratean802.1ppriorityvalueinthepackets，whicharesenttoanEthernetswitchbythecontrollers.
B.TheAPwillpolicethe802.1lepriorityvaluetoensureitdoesnotexceedthemaximumvalueallowedfortheQoSpolicythatisassignedtothatclient.
C.OncetheLWAPPpacketisreceived，theAPgeneratestheIEEE802.1ppriorityvalue.
D.TheAPwillmapthe802.11epriorityvaluetotheDSCPvalue.
E.TheAPwillmaptheDSCPvaluetotheouterLWAPPframe.

【参考答案】

B, D