CWNP
CWAP-403 · Question #138
ABC International has installed a new smart ZigBee controlled lighting system. However, the network team is concerned that this new system will interface with the existing WLAN and has asked you to…
The correct answer is C. Is the ZigBee system causing an increase in WLAN retries? See the full explanation below for the reasoning.
Question
ABC International has installed a new smart ZigBee controlled lighting system. However, the network team is concerned that this new system will interface with the existing WLAN and has asked you to investigate the impact of the two systems operating simultaneously in the 2.4 GHz band. When performing Spectrum Analysis, which question could you answer by looking at the FFT plot?
Options
- ADo the ZigBee channels used by the lightning system overlap with the WLAN channels?
- BIs the ZigBee system using more the 50% of the available airtime?
- CIs the ZigBee system causing an increase in WLAN retries?
- DIs the WLAN corrupting ZigBee system messages?
How the community answered
(54 responses)- A7% (4)
- B15% (8)
- C74% (40)
- D4% (2)
Community Discussion
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