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Questions and Answers
What is the purpose of the Retry bit in the Frame Control field?
What is the purpose of the Retry bit in the Frame Control field?
- Indicates a frame is an original transmission
- Indicates a frame is encrypted
- Indicates a frame is a retransmission (correct)
- Indicates a frame is a broadcast message
How can you identify original Data frames using filter expressions?
How can you identify original Data frames using filter expressions?
- wlan.fc.type==2 && wlan.fc.retry==1
- wlan.fc.type==1 && wlan.fc.retry==0
- wlan.fc.type==1 && wlan.fc.retry==1
- wlan.fc.type==2 && wlan.fc.retry==0 (correct)
In wireless transmissions, why is it important to have a low wireless error rate?
In wireless transmissions, why is it important to have a low wireless error rate?
- To increase the number of broadcast messages sent
- To prevent the medium from being wasted (correct)
- To enable power management functionality
- To ensure all transmissions are encrypted
How can you search for frames that indicate a client is going to sleep?
How can you search for frames that indicate a client is going to sleep?
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What does the 'to DS' flag indicate in frames related to power management?
What does the 'to DS' flag indicate in frames related to power management?
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