City inventory scanners on a public-works SSID show delayed discovery and odd roam timing after someone lengthened the Beacon interval to reduce overhead. What impact should the analyst attribute to that unusually long Beacon interval?
Select an answer to reveal the explanation.
Short Explanation
Beacons are the AP's heartbeat. Stretch the gap too far and sleepy scanners wake up late to the party—discovery drags and roam timing gets weird. Overhead savings aren't free when handhelds live on that cadence.
Full Explanation
Beacon interval governs how often clients hear BSS advertisements used for discovery, synchronization, and power-save scheduling (including DTIM-related delivery). Extending it reduces Beacon airtime but can delay discovery and change battery/roam behavior on devices that align wake periods with Beacon timing. Analysts should weigh overhead reduction against scanner and IoT client side effects rather than treating interval as a free performance knob.