The quality index for wired devices accounts for port errors on each switch interface. It is a time-weighted average, with recent events weighing more. The score ranges from 1 (worst) to 10 (best), reflecting connectivity health.
The Quality Index for Wired Devices widget shows the number of wired sites for each quality index category: Low, Medium, and High. Select a quality index category to update the table to show only sites with the selected quality index.