CWNA-107 · Question #146
You are attempting to locate the cause of a performance problem in two WLAN cells in a mostly overlapping coverage area. You note that one AP is on channel 1 and the other is on channel 2. When you…
The correct answer is D. ACI. Adjacent channel interference is more serious and occurs when 2 or more AP's are on overlapping channels, for example channel 1 + 4 on the 2.4Ghz band. ACI creates overlap in the frequency space causing corrupted data and layer 2 re-transmissions.
Question
You are attempting to locate the cause of a performance problem in two WLAN cells in a mostly overlapping coverage area. You note that one AP is on channel 1 and the other is on channel 2. When you document yoy findings, what term do you use to describe the problem in this configuration?
Options
- ABluetooth interference
- BNon-Wi-Fi interference
- CCCI
- DACI
How the community answered
(47 responses)- A2% (1)
- B11% (5)
- C6% (3)
- D81% (38)
Explanation
Adjacent channel interference is more serious and occurs when 2 or more AP's are on overlapping channels, for example channel 1 + 4 on the 2.4Ghz band. ACI creates overlap in the frequency space causing corrupted data and layer 2 re-transmissions.
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