The network administrator just upgraded all of the WAPs to new ones with 2.4 GHz b/g/n support.
The new WAPs reuse the same location and channel as the previous one and with no new
external interference detected. However, performance issues are now occurring that did not exist
before. Which of the following would correct the issue?
A.
Configure Wi-Fi Multimedia support
B.
Use only 20 MHz channel bandwidth
C.
Enable band steering to use 802.11n
D.
Configure Quality of Service
Explanation:
Shouldn’t the answer be D. Configure QoS?
The question states that the new WAPs use the same channel as the previous one with no external interference detected.
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I think answer is A. Configure Wi-Fi Multimedia support
Wi-Fi Multimedia provides basic QoS and prioritizes traffic according to four Access Categories.
https://en.wikipedia.org/wiki/Wireless_Multimedia_Extensions
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