Câu 19: HPE6-A79: Aruba Certified Mobility Expert Written Exam

Refer to the exhibits. A user reports slow connectivity to a network administrator when connecting to AP-Garden and suggests that there might be a problem with the WLAN. The user’s device supports 802.11n in the 2.4 GHz band. The network administrator finds the user in the Mobility Master (MM) and reviews the output shown in the exhibit. What can the network administrator conclude after analyzing the data?

1. A. 2.4Ghz band is currently congested, therefore a NIC upgrade to 802.11ac or higher is recommended so the user can move to 5Ghz.
2. B. Channel usage is high and though this device has high speed the overall client rate is low on AP-Garden, there could be a few clients monopolizing the airtime on both bands at low speeds.
3. C. User’s SNR value over time is lower than recommended, therefore he should either get closer to the Access Point or increase the transmit power.
4. D. 365s are low cost outdoor APs recommended for coverage design only. AP-Garden currently has more clients than recommended and is getting congested. — đáp án hiện tại