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Juniper M Series - Table 39: Checklist for Monitoring the Routing Engine

Juniper M Series
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CHAPTER 6
Monitoring the Routing Engine
Checklist for Monitoring the Routing Engine on page 165
Understanding the Routing Engine on page 168
Monitor the Routing Engine Status on page 178
Check the Detailed Routing Engine Status on page 179
Check the Routing Engine LEDs on page 180
Check the TX Matrix Router Routing Engine LEDs on page 189
Check the TX Matrix Plus Router Routing Engine LEDs on page 190
Check the Redundant Routing Engine Status from the Craft Interface CLI
Output on page 191
Verify Routing Engine Failure on page 195
Check Core Files If the Routing Engine Reboots on page 196
Check for CompactFlash Card and Hard Disk Failure on page 197
Understand What Happens When Memory Failures Occur on page 201
Check the Router File System and Boot Disk on page 201
Display the Current Routing Engine Alarms on page 202
Display Error Messages in the System Log File on page 203
Document the Events Prior to the Failure on page 203
Display Routing Engine Hardware Information on page 204
Locate the Routing Engine Serial Number ID Label on page 204
Removing a Routing Engine on page 211
Checklist for Monitoring the Routing Engine
Purpose You monitor and maintain the Routing Engine, a key router component, to ensure that
all system processes function normally, including routing protocols, packet forwarding
tables, router interfaces, system management, Junos OS and file system storage, and
monitoring functions. (See Table 39 on page 166.)
165Copyright © 2012, Juniper Networks, Inc.

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