Troubleshooting Ex2300 Components; Understand Alarm Types And Severity Levels On Ex Series Switches - Juniper EX2300 Series Hardware Manual

Troubleshooting EX2300 Components

IN THIS SECTION

Understand Alarm Types and Severity Levels on EX Series Switches | 231

Chassis Component Alarm Conditions on EX2300 Switches | 233
Check Active Alarms with the J-Web Interface | 235
Monitor System Log Messages | 236
Troubleshooting PoE Voltage Injection Failure in EX2300, EX3400, or EX4300 Switch Models with PoE
Capability | 243
Troubleshooting Storage Issues While Upgrading Junos OS in EX2300 and EX3400 Switches | 244
Troubleshoot Temperature Alarms in EX Series Switches | 246
Understand Alarm Types and Severity Levels on EX Series Switches
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 56 on page 231.
Table 56: Alarm Terms
Term
alarm
alarm condition
Definition
Signal alerting you to conditions that might prevent normal operation. On a switch, the
alarm signal is the ALM LED lit on the front of the chassis.
Failure event that triggers an alarm.
231