Monitoring The Feb; Checklist For Monitoring The Feb - Juniper M Series Monitoring And Troubleshooting Manual

CHAPTER 27

Monitoring the FEB

Checklist for Monitoring the FEB

Purpose
Action
Copyright © 2012, Juniper Networks, Inc.
Checklist for Monitoring the FEB on page 553
FEB Overview on page 554
Monitor the FEB Status on page 555
Verify FEB Failure on page 557
Obtain FEB Hardware Information on page 559
You monitor the Forwarding Engine Board (FEB) on an M5, M10, and M120 router to
ensure that forwarding processes occur, such as route lookups, incoming data packet
allocation, outgoing data packet transfer, and exception and control packet transfer.
(See Table 134 on page 553.)
Table 134: Checklist for Monitoring the FEB
Monitor FEB Tasks
"Monitor the FEB Status" on page 555
1. Display the FEB Environmental Status on
page 556
2. Display the FEB Detailed Status on page 556
"Verify FEB Failure" on page 557
1. Check the FEB Uptime on page 557
2. Check the System Uptime on page 557
3. Check the FEB Connection on page 558
4. Perform a Swap Test on the FEB on
page 558
"Obtain FEB Hardware Information" on page 559
Command or Action
show chassis environment
show chassis feb
show chassis feb
show system uptime
Check that the screws at the top of the FEB
are securely tightened.
1. Power down the router.
2. Remove the FEB.
3. Replace the FEB with one that you know
works.
553