Table 120: Pcg Leds; Check The Pcg Led States On The Faceplate; Determine Pcg Mastership; Display The Pcg Master In The Craft Interface Output - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide
Meaning

Check the PCG LED States on the Faceplate

Purpose
Action
Related
Documentation

Determine PCG Mastership

Display the PCG Master in the Craft Interface Output

Purpose
Action
470
Amber . .
Green * *
Blue * .
[...Output truncated...]
The command output is for an M160 router. The PCGs in slots 0 and 1 are online and are
functioning normally. The status colors represent the possible PCG operating states:
(Fail), (OK), and
Amber Green
state.
To obtain PCG LED states on the PCG faceplate.
To view the PCG LEDs, remove the rear component cover and look on the PCG faceplate
at the rear of the M40e or M160 router chassis (see
120 on page 470 describes the functions of these LEDs.

Table 120: PCG LEDs

Color Label
Blue MASTER
Green OK
Amber
FAIL
Checklist for Monitoring the PCG on page 465
The PCGs function as redundant components. For information about monitoring
redundant PCGs, see "Checklist for Monitoring Redundant PCGs" on page
To determine which PCG is operating as the master:
Display the PCG Master in the Craft Interface Output on page 470
1.
Check the PCG LED States for PCG Mastership on the Faceplate on page 471
2.
Display the Packet Forwarding Engine Current Clock Source on page 471
3.
To display the PCG master in the craft interface output.
To determine the PCG master from the craft interface status information, use the following
command:
(Master). The (*) indicates the current operating
Blue
"PCG Overview" on page
State Description
On steadily PCG is master.
On steadily PCG is operating normally.
Blinking PCG is starting up.
On steadily PCG has failed.
Copyright © 2012, Juniper Networks, Inc.
467). Table
703.