Juniper ACX2000, Руководство по оборудованию

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LEDs on the front panel include the following:
•
System LED—One LED labeled SYS on the right side of the front panel indicates the 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 MGMT and CONSOLE/AUX.
•
Link LEDs—Each network port has one pair of port LEDs that indicate the status of the ports.
For more information on front panel LEDs, see “LEDs on ACX2000 and ACX2100 Routers” on page 57 .
Monitoring System Log Messages
Purpose
Use the monitoring functionality to view system log messages for ACX Series routers.
Action
To view events in the CLI, enter the show log command. For more information see Displaying a Log File
from a Single-Chassis System.
Alarm Types and Severity Classes on ACX Series Routers
Before monitoring the alarms on the router, become familiar with the terms defined in Table 34 on page 127 .
Table 34: Alarm Terms
Definition Term
Signal alerting you to conditions that might prevent normal operation. On a router,
the alarm signal is the red system LED that is lit on the front of the chassis.
Alarm
Failure event that triggers an alarm. Alarm condition
Seriousness of the alarm. The level of severity can be either major (steady red) or
minor (blinking red).
Alarm severity
Predefined alarm triggered by a physical condition on the router, such as a power
failure, excessive component temperature, or media failure.
Chassis alarm
Predefined alarm triggered by a missing rescue configuration or failure to install a
license for a licensed software feature.
System alarm
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