Table 156: Pcg Leds; Check The Pcg Led Status On The Faceplate; Determine Redundant Pcg Mastership; Display The Pcg Master From The Craft Interface - Juniper M Series Monitoring And Troubleshooting Manual

M Series and T Series Routers Monitoring and Troubleshooting Guide

Check the PCG LED Status on the Faceplate

Purpose
Action
Related
Documentation

Determine Redundant PCG Mastership

Display the PCG Master from the Craft Interface

Purpose
Action
Sample Output
708
To check the LED status of the PCG on the faceplate.
To check the PCG LEDs, remove the rear component cover and look on the PCG faceplate
at the rear of the M40e or M160 router chassis.
Table 156 on page 708 describes the functions of these LEDs.

Table 156: PCG LEDs

Color Label
Blue
MASTER
Green
OK
Amber FAIL
Checklist for Monitoring Redundant PCGs on page 703
If both PCGs are installed and functioning normally,
backup by default.
To determine which PCG is operating as the master:
Display the PCG Master from the Craft Interface on page 708
1.
Check the PCG LEDs for Mastership on the Faceplate on page 709
2.
Display the Packet Forwarding Engine Current Clock Source on page 709
3.
To obtain status information about the PCG mastership from the craft interface.
To determine the PCG master from the craft interface status information, use the following
command:
user@host> show chassis craft-interface
user@host> show chassis craft-interface
[...Output truncated...]
PCG LEDs:
PCG 0 1
--------------
State Description
On steadily PCG is master.
On steadily PCG is operating normally.
Blinking PCG is starting up.
On steadily PCG has failed.
is the master and
PCG0
Copyright © 2012, Juniper Networks, Inc.
is the
PCG1