Common Operational Mode Cli Commands To Monitor Router Components - Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Network Operation Manual

Common Operational Mode CLI Commands To Monitor Router Components

NOTE:
M10i routers, SSB on M20 routers, SCB on M40 routers, SFM on M40e and M160
routers, or SIB on M320 routers, T320 routers and the T640 routing node is not
running and if you log in to the backup Routing Engine, no information about
chassis components is available through the CLI.
To use the CLI to monitor routers, follow these steps:
Action
1. Log in to the router.
2. At the command prompt, type cli to start the JUNOS software and enter
NOTE:
CLI should already be in operational mode.
3. Use one of the operational mode CLI commands listed in Table 14.
Table 14: Operational Mode CLI Commands for Router Monitoring
Chapter 11: Understanding the Method and Tools for Monitoring Router Components
Router Component Monitor
Tool
Swap test
JTAC
If the Forwarding Engine Board (FEB) on M5 and M10 routers, CFEB on
operational mode.
You only need to type cli if you log in to the router as root. Otherwise, the
Command
show version
show chassis firmware
show chassis hardware
show chassis environment
Purpose
Remove the failed component. Replace it with one that you
know works. Check the component status. If the replacement
component works, it confirms that the original one failed.
For technical support, open a support case using the Case
Manager link at http://www.juniper.net/support/
1-888-314-JTAC (within the United States) or 1-408-745-9500
(outside the United States). JTAC can do more extensive
testing to determine the root of the problem.
Description
Displays the router hostname, model number, and
version of JUNOS software running on the router.
Displays firmware and operating system version for
router components.
Displays an inventory of the hardware components
installed in the router, including the component name,
version, part number, serial number, and a brief
description.
Displays environmental information about the router
chassis, including the temperature and status.
Basic Router Component Monitoring Tools
or call
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