单项选择题

What must be true about the client before upstream traffic stream metrics can be displayed on the Cisco WLC?（）

A.must be Cisco Compatible Extensions version 2
B.must be Cisco Compatible Extensions version 3
C.must be Cisco Compatible Extensions version 4
D.must be associated to a Platinum QoS WLAN
E.must be associated to an access point on a Cisco WLC with code version 5.0 or newer

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多项选择题

Which two statements are correct regarding multicast implementation using a WLAN controller (v5.2) and AP?（）

A.Multicast traffic is sent out on Cisco APs at the highest mandatory data rate.
B.Multicast traffic is sent out on Cisco APs at the highest supported data rate.
C.On Cisco APs， multicast traffic and beacons are sent out at the same data rates to maintain a common cell size for normal data as well as multicast data.
D.If there is more than one mandatory data rate， multicast traffic will be sent at the highest mandatory rate and beacons will be sent at the lowest mandatory rate.
E.On Cisco APs， multicast traffic will be sent out at the highest data rate that a client can maintain with the AP.

多项选择题

Which two messages can carry the TSPEC from client to the AP?（）

A.probe request
B.association request
C.authentication request
D.reassociation request

单项选择题

What frame type is used to signal TSPEC reservation from a client?（）

A.RSVP
B.ADDTS
C.802.11 association information elements
D.WMM capabilities exchange