To effect Preauthentication, a STA’s supplicant sends an IEEE 802.1X/EAPoL Start message.
How is the EAPoL Start message addressed?
The 802.11r-2008 amendment to the 802.11 specification introduces what new Information Elements (IEs)
to facilitate fast BSS transitions? (Choose 2)
According to the 802.11n-2009 amendment, what security requirement is specified for HT BSSs?
In an HT WLAN in which a delayed Block Ack policy is set up, what should result when an ACK frame is not
received by the originator in response to a Basic BlockAckReq?
When an originator QoS STA initiates a BlockAck agreement with a recipient QoS STA, what is the first
frame sent by the originator?
Which statements are true regarding frame acknowledgement in an IEEE 802.11 WLAN? (Choose
Which statements are true regarding wireless network discovery and scanning processes for an HT
network? (Choose 2)
What must occur before an HT STA operating in an EDCA BSS can transmit a data frame over the wireless
medium? (Choose 3)
Which statements accurately describe IEEE 802.11 EDCA collision handling in a WMM-compliant
infrastructure WLAN? (Choose 2)