Management Port Leds On A Qfx5100 Device - Juniper QFX5110 Series Hardware Documentation

Management Panel of a QFX5100 Device
show chassis alarms
request chassis beacon

Management Port LEDs on a QFX5100 Device

The management ports (labeled C0 for 10/100/1000 Base-T and C1 for 10/100/1000 Base-T and SFP
1000 Base-X connections) on a QFX5100 switch have two LEDs that indicate link status and link activity
(see Figure 187 on page 509). The left LED indicates status; the right LED indicates link/activity.
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