Table 3
Port States and Indicators (cont'd)
Port Indicators
Port State
Green
Testing
Off
On
100
Port Operational States
Alert
Amber
Indicator
Blink
Yellow
Triangle
Blink
Yellow
Triangle
Description
Port is executing an internal loopback test.
Port is executing an external loopback test.
Note: For any loopback test, the amber
LED blinks (beacons) to help users locate
the port under test.