Alarm Messages; Understanding Alarms; Table 43: Alarm Terms And Definitions - Juniper EX4600 Series Hardware Manual

CHAPTER 26

Alarm Messages

Understanding Alarms

Table 43: Alarm Terms and Definitions

Term Definition
Alarm Signal alerting you to conditions that might prevent normal operation. On the device, alarm indicators might
include the LCD panel and LEDs on the device. The LCD panel (if present on the device) displays the chassis
alarm message count. Blinking amber LEDs indicate yellow alarm conditions for chassis components.
Alarm condition Failure event that triggers an alarm.
Alarm severity Seriousness of the alarm. The level of severity can be either major (red) or minor (yellow).
levels
Major (red)—Indicates a critical situation on the device that has resulted from one of the following
conditions. A red alarm condition requires immediate action.
One or more hardware components have failed.
One or more hardware components have exceeded temperature thresholds.
An alarm condition configured on an interface has triggered a critical warning.
Minor (yellow or amber)—Indicates a noncritical condition on the device that, if left unchecked, might
cause an interruption in service or degradation in performance. A yellow alarm condition requires
monitoring or maintenance. For example, a missing rescue configuration generates a yellow system
alarm.
Alarm types Alarms include the following types:
Chassis alarm—Predefined alarm triggered by a physical condition on the device such as a power supply
failure or excessive component temperature.
Interface alarm—Alarm you configure to alert you when an interface link is down. Applies to
fibre-channel
alarm for the link-down condition, or have the condition ignored.
System alarm—Predefined alarm that might be triggered by a missing rescue configuration, failure to
install a license for a licensed software feature, or high disk usage.
Copyright © 2014, Juniper Networks, Inc.
Understanding Alarms on page 211
Interface Alarm Messages on page 212
The QFX Series support different alarm types and severity levels.
provides a list of alarm terms and definitions that may help you in monitoring the device.
, and
management-ethernet
interfaces. You can configure a red (major) or yellow (minor)
Table 43 on page 211
,
ethernet
211