Question 960
At Lakeside Classroom, slow legacy devices occupy a disproportionate share of WLAN airtime. Which test best differentiates real success from a merely healthy status light?
Explanation
Correct Answer
For Lakeside Classroom, the decisive mechanism is Airtime fairness QoS. Wireless performance must account for airtime occupancy as a shared resource. Measure improved user responsiveness without unacceptable legacy-client disruption supplies measurable, case-relevant evidence that the intended behavior actually occurs.
Incorrect Answers
This is relevant to Strict priority queue use, where priority scheduling affects service latency but requires careful queue sizing In the Lakeside Classroom case, That test could pass while the actual user-facing requirement still fails. The specific mechanism is wireless performance must account for airtime occupancy as a shared resource
This is relevant to DSCP trust boundary, where qoS trust boundaries determine which received packet markings affect forwarding priority In the Lakeside Classroom case, That test could pass while the actual user-facing requirement still fails. The specific mechanism is wireless performance must account for airtime occupancy as a shared resource
This is relevant to WMM access categories, where 802.11e WMM prioritizes wireless contention via different access categories In the Lakeside Classroom case, That test could pass while the actual user-facing requirement still fails. The specific mechanism is wireless performance must account for airtime occupancy as a shared resource