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CWAP-403 – Certified Wireless Analysis Professional

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Showing 1–3 of 10 questions

Question 1

The graphic below shows the spectral signature for which device?

Select an option, then click Submit answer.

  • ○

    Bluetooth
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    Microwave oven
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    40 MHz OFDM
  • ○

    20 MHz DSSS
Question 2

You are troubleshooting a client that is experiencing slow WLAN performance. As part of the troubleshooting activity, you start a packet capture on your laptop close to the client device. While analyzing the packets, you suspect that you have not captured all packets transmitted by the client. By analyzing the trace file, how can you confirm if you have missing packets?

Select an option, then click Submit answer.

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    Look for gaps in the sequence number in MAC header
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    Protocol Analyzers show the number of missing packets in their statistics view
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    Retransmission are an indication of missing packets

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    The missing packets will be shown as CRC errored packets
Question 3

You’re the WLAN administrator for a large retailer based at the HQ in New York. The London-based office has been complaining about WLAN disconnections around lunch time each day. You suspect this might be interference from the staff microwave, how might you test your theory from the New York office?

Select an option, then click Submit answer.

  • ○

    Access the microwave remotely and run a diagnostic check
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    Ask a local member of staff to take some pictures of the microwave, including some close-ups of the door seal so that you can access it
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    Place one of the London APs into spectrum analyzer mode and monitor the situation over lunch time
  • ○

    Ask a local member of staff to change the frequency of the microwave and see if the disconnections stop