Juniper M Series User Manual

CHAPTER 37
Monitoring Redundant PCGs
•
Checklist for Monitoring Redundant PCGs on page 703
•
Redundant PCGs Overview on page 704
•
Display Redundant PCG Hardware Information on page 705
•
Monitor Redundant PCG Status on page 706
•
Determine Redundant PCG Mastership on page 708
•
Display PCG Failure Alarms on page 709
•
Replace a PCG on page 710
•
Bring the Replaced PCG Online on page 711
•
Verify That the Replaced PCG Is Online on page 711
Checklist for Monitoring Redundant PCGs
Purpose To monitor redundant Packet Forwarding Engine clock generators (PCGs) to ensure that
a clocking signal is generated to synchronize the internal M40e and M160 router Packet
Forwarding Engine components. (See Table 155 on page 703.)
Action Table 155: Checklist for Monitoring Redundant PCGs
Command or ActionMonitor Redundant PCG Tasks
show chassis hardware
“Display Redundant PCG Hardware
Information” on page 705
“Monitor Redundant PCG Status” on page 706
show chassis environment
show chassis environment pcg
1. Monitor the Redundant PCG Environmental
Status on page 706
show chassis craft-interface2. Display the Redundant PCG Status from
the Craft Interface on page 707
Remove the rear component cover and look
on the PCG faceplate at the back of the
M40e or M160 router chassis.
3. Check the PCG LED Status on the Faceplate
on page 708
“Determine Redundant PCG Mastership” on page 708
703Copyright © 2012, Juniper Networks, Inc.

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English