NetTool
Users Manual
Understanding the LEDs
On each side of the LCD, NetTool has a pair of LED indicators (Figure
Link, Collision | Link, Collision |
and Error LED | and Error LED |
Utilization | Utilization |
LED | LED |
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Figure 1-3. NetTool LEDs
Link/Collision/Error LED
A
•Green: a link pulse is present.
•Yellow: collisions are occurring.
•Red: errors (for example, FCS and jabbers) are being detected.
Utilization LED
A
•Green: network utilization levels are below 40 %.
•Yellow: network utilization levels are between 40 % and 70 %.
•Red: network utilization levels are greater than 70 %.