Alarms And Syslog Messages; Understanding Alarm Types And Severity Levels On Ex Series Switches; Table 50: Alarm Terms - Juniper EX2200 Hardware Manual

CHAPTER 18

Alarms and Syslog Messages

Understanding Alarm Types and Severity Levels on EX Series Switches

Table 50: Alarm Terms

Term
alarm
alarm condition
alarm severity
chassis alarm
system alarm
Copyright © 2016, Juniper Networks, Inc.
Understanding Alarm Types and Severity Levels on EX Series Switches on page 197
Chassis Component Alarm Conditions on EX2200 Switches on page 198
Checking Active Alarms with the J-Web Interface on page 204
Monitoring System Log Messages on page 205
NOTE: This topic applies only to the J-Web Application package.
Alarms alert you to conditions that might prevent normal operation of the switch. Before
monitoring alarms on a Juniper Networks EX Series Ethernet switch, become familiar
with the terms defined in Table 50 on page
Definition
Signal alerting you to conditions that might prevent normal operation. On a switch, the alarm
signal is the LED lit on the front of the chassis.
ALM
Failure event that triggers an alarm.
Seriousness of the alarm. If the alarm LED (
LED is lit yellow, this indicates a minor alarm. If the
is halted.
Preset alarm triggered by a physical condition on the switch such as a power supply failure,
excessive component temperature, or media failure.
Preset alarm triggered by a missing rescue configuration or failure to install a license for a licensed
software feature.
NOTE: On EX6200 switches, a system alarm can be triggered by an internal link error.
Alarm Types
197.
) is lit red, this indicates a major alarm. If the
ALM
LED is unlit, there is no alarm or the switch
ALM
ALM
197