Juniper M Series Monitoring And Troubleshooting Manual page 5

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Chapter 5
Chapter 6
Copyright © 2012, Juniper Networks, Inc.
Monitoring the Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Checklist for Monitoring the Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Display Current Component Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Monitoring the Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Checklist for Monitoring the Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Routing Engine Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
M7i and M10i Router Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
M5, M10, M20, M40, M40e, M120, and M160 Router Routing
Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
M320 Router Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
T320, T640, T1600, and TX Matrix Router Routing Engine . . . . . . . . . . . 171
TX Matrix Plus Router Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Routing Engine Component Companionship . . . . . . . . . . . . . . . . . . . . . . . . . 177
Routing Engine Boot Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Routing Engine Storage Media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Check the M10i Router Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 181
Check the M20 Router Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 182
Check the M40e and M160 Router Routing Engine LEDs . . . . . . . . . . . . . . . 185
Check the T320 Router Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 187
Check the T640 Router Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . . . . . 187
Check the TX Matrix Plus Router Routing Engine LEDs . . . . . . . . . . . . . . . . . . . . 190
Check the Redundant Routing Engine Status from the Craft Interface CLI
Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
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