Troubleshooting Components; Troubleshooting Resources For Acx1000 And Acx1100 Routers; Command-Line Interface; Front Panel Leds - Juniper ACX1000 Hardware Manual

CHAPTER 23

Troubleshooting Components

Troubleshooting Resources for ACX1000 and ACX1100 Routers

Command-Line Interface

Front Panel LEDs

Copyright © 2017, Juniper Networks, Inc.
Troubleshooting Resources for ACX1000 and ACX1100 Routers on page 123
Monitoring System Log Messages on page 124
Verifying Active Alarms on page 124
Understanding Alarm Types and Severity Classes on ACX Series Routers on page 125
Command-Line Interface on page 123
Front Panel LEDs on page 123
The Junos OS command-line interface (CLI) is the primary tool for controlling and
troubleshooting router hardware, the Junos OS, routing protocols, and network
connectivity. CLI commands display information from routing tables, information specific
to routing protocols, and information about network connectivity derived from the
and utilities.
traceroute
You enter CLI commands on one or more external management devices connected to
ports on the front panel.
For information about using the CLI to troubleshoot the Junos OS, see the appropriate
Junos OS configuration guide.
The front panel on the router contains LEDs that allow you to troubleshoot the router.
LEDs on the front panel include the following:
System LED—One LED labeled
status of the router.
Management and console port LEDs—Two pairs of LEDs on the front panel indicate
the status of the ports. The ports are labeled
Link LEDs—Each network port has one pair of port LEDs that indicate the status of the
ports.
on the right side of the front panel indicates the
SYS
and
MGMT CONSOLE/AUX
ping
.
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