CHAPTER 27
Monitoring the FEB
•
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
Checklist for Monitoring the FEB
Purpose 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.)
Action Table 134: Checklist for Monitoring the FEB
Command or ActionMonitor FEB Tasks
“Monitor the FEB Status” on page 555
show chassis environment1. Display the FEB Environmental Status on
page 556
show chassis feb2. Display the FEB Detailed Status on page 556
“Verify FEB Failure” on page 557
show chassis feb1. Check the FEB Uptime on page 557
show system uptime2. Check the System Uptime on page 557
Check that the screws at the top of the FEB
are securely tightened.
3. Check the FEB Connection on page 558
1. Power down the router.
2. Remove the FEB.
3. Replace the FEB with one that you know
works.
4. Perform a Swap Test on the FEB on
page 558
“Obtain FEB Hardware Information” on page 559
553Copyright © 2012, Juniper Networks, Inc.
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