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Session 5a: RRM, DFS and Mobility
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In which 802.11 amendments were RRM and DFS introduced respectively?
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1 point
802.11h and 802.11k
802.11k and 802.11v
802.11r and 802.11k
802.11k and 802.11h
Which of the following fields is found in a BTM (BSS Transition Management) request frame
? (Select all applicable answers)
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1 point
Authentication type
Disassociation Imminent
BSS Transition Candidate List
QBSS load element
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A system implementing DFS should be capable of (Select all applicable Answers)
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Always moving to another DFS channel upon radar detection
Verifying if a DFS channel is free of radar before using the channel
Remaining away from current DFS channel once radar is detected on it
Periodically checking for radar once the channel is in use
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What is the minimum channel availability check time on DFS channels?
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1 point
60 seconds
30 seconds
90 seconds
40 seconds
In which frames is the Channel Switch Announcement (CSA) usually sent before moving to a new channel?
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1 point
Beacon frames
Control frames
Data frames
Association frames
Which governing body is responsible for DFS regulations in Europe?
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1 point
ETSI
FCC
EASA
ESIT
What does the channel switch count field in the channel switch announcement signify?
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1 point
The number of beacons after which the AP will switch channels
None of the above
The number of times a client switches between different channels
The number of channels available for the client to switch to
Which of the following is typically included in a Neighbor Report Response frame? (
Select all applicable Answers)
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1 point
The BSSIDs of neighboring devices
Information about neighboring Wi-Fi networks, such as their SSID and signal strength
Geographic location of neighboring devices
The encryption key used by neighboring devices
Required
What is the order of frames between AP and client during 802.11v - BSS transition management?
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1 point
BTM response, BTM request, BTM query, Disassociation request
BTM query, BTM request, BTM response, Disassociation request
Disassociation request, BTM query, BTM request, BTM response
Disassociation request, BTM request, BTM response, BTM query
In which case do we use the FT request and response for Fast BSS transition?
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Over the Air
Over the DS
Both A and B
None of the above
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