Extreme Networks Campus Controller E2122 Installation Manual page 22

Table 5: RJ45 port LEDs (management port)
LED type
Network speed (left)
Link activity (right)
Table 6: Port LEDs (data ports 1 and 2)
LED type
Network speed (right)
Link activity (left)
Table 7: SFP+ port LEDs (data ports 3 and 4)
LED color and status
Off
Blinking amber
Solid green
Blinking green
22 Extreme Campus Controller™
LED pattern
Off
Green
Amber
Off
Solid green
Blinking green
LED pattern
Solid amber
Solid green
Off
Solid green
Blinking green
Description
A link has not been established
4Hz blinking amber indicates a problem with the
link
Valid link with no active traffic
Valid logical link with active traffic
Install a Transceiver
Status indication
10Mbps
100Mbps
1000Mbps (1Gbps)
No link
Active link
Data traffic activity
Status indication
1000Mbps (1Gbps)
10000Mbps (10Gbps)
No link
Active link
Data traffic activity