Juniper MX2020 Hardware Guide

Table 15: CB-RE LEDs
DescriptionStateColorLabel
CB-RE is transitioning online.BlinkingGreenONLINE
CB-RE is functioning normally.On
steadily
CB-RE is offline.Off—
CB-RE is the master.On
steadily
BlueMASTER
CB-RE has failed.On
steadily
RedOK/FAIL
SFP+ ports (XGE-0 and XGE-1) link connection.On
steadily
GreenLINK
Activity on SFP+ ports (XGE-0 and XGE-1).Blinking
steadily
No link.OnYellow
BITS external clocking interface is active.On
steadily
GreenBITS
BITS external clocking interface has failed.On
steadily
Yellow
BITS external clocking interface is offline.Off–
GPS external clocking interface is active.On
steadily
GreenGPS
GPS external clocking interface has failed.On
steadily
Yellow
GPS external clocking interface is offline.Off–
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Juniper MX2020 Specifications

General

Brand	Juniper
Model	MX2020
Category	Network Router
Language	English