Juniper QFX3500, Hardware Documentation

Page: 544 / 669

Management Port LEDs in the QFX3600 and QFX3600-I Device
The RJ-45 management ports labeled C0 and C1 and SFP management ports labeled C0S and C1S in a
QFX3600 or QFX3600-I device have two LEDs that indicate link speed and activity.
NOTE: On the SFP management ports, LA denotes activity, and ST denotes speed.
Figure 192: LEDs on the Management Ports on a QFX3600 or QFX3600-I Device
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Activity
LED
Link speed
LED
Table 90 on page 520 describes the management port LEDs.
Table 90: Management Port LEDs in a QFX3600 or QFX3600-I Device
Description State Color LED
The port is not active. Off Unlit Link speed
1-Gbps link is established. On steadily Green
10/100-Mbps link is established.
NOTE: The SFP management ports (C0S and C1S) do
not support 10-Mbps or 100-Mbps speeds.
On steadily Amber
There is no activity on the link. Off Unlit Activity
There is activity on the link. Flickering Green
520