200-301: Cisco Certified Network AssociateDemo

Question

What happens when overlapping Wi‑Fi channels are used?

A Users experience poor wireless network performance.
B Wireless devices are unable to distinguish between different SSIDs.
C The wireless network becomes vulnerable to unauthorized access.
D Network communications are open to eavesdropping.

Explanation

Using overlapping Wi‑Fi channels creates adjacent-channel interference, which increases contention and retransmissions and lowers throughput and reliability for clients on those channels. The practical effect is degraded wireless network performance.

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Cisco RF Channels on a Wireless Network

200-301: Cisco Certified Network AssociateDemo

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Notes

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QuestionQ1230

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