Juniper M Series User Manual

CHAPTER 13
Monitoring the Host Subsystem
This chapter provides basic information about monitoring the host subsystem
components: the Routing Engine and the Control Board. For more detailed information
about monitoring the Routing Engine, see “Checklist for Monitoring the Routing Engine”
on page 165. For more detailed information about monitoring the Control Board, see
“Checklist for Monitoring the Control Board” on page 381.
•
Checklist for Monitoring the Host Subsystem on page 367
•
Understanding the Host Subsystem on page 368
•
Checking the Host Subsystem Status on page 375
•
Checking the Routing Engine Status on page 378
•
Checking the Control Board Status on page 379
Checklist for Monitoring the Host Subsystem
Purpose You monitor and maintain the host subsystem (the Routing Engine and the Control
Board) on the routing platform, which provides the routing and system management
functions for the router. (See Table 95 on page 367.)
Action Table 95: Checklist for Monitoring the Host Subsystem
Command or ActionMonitor Host Subsystem Tasks
show chassis craft-interface
Look at the LEDs on the craft interface or the
component faceplate.
“Checking the Host Subsystem Status” on
page 375
show chassis routing-engine
show chassis environment routing-engine
“Checking the Routing Engine Status” on
page 378
show chassis environment cb
“Checking the Control Board Status” on
page 379
Related
Documentation
Host Subsystem Overview on page 368•
367Copyright © 2012, Juniper Networks, Inc.

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English