Wireless Users Report Frequent Disconnections from the Wireless Network

Multiple Choice

Wireless users report frequent disconnections from the wireless network. While troubleshooting, a network engineer finds that after the user is disconnected, the connection re-establishes automatically without any input required. The engineer also notices these message logs: AP 'AP2' is down. Reason: Radio channel set. 6:54:04 PM AP 'AP4' is down. Reason: Radio channel set. 6:44:49 PM AP 'AP7' is down. Reason: Radio channel set. 6:34:32 PM Which action reduces the user impact?

A) enable coverage hole detection
B) increase the AP heartbeat timeout
C) enable BandSelect
D) increase the dynamic channel assignment interval