Juniper EX4200 User Manual

NOTE: When the switch is reset, the active alarms are displayed.
Meaning Table 61 on page 257 lists the alarm output fields.
Table 61: Summary of Key Alarm Output Fields
ValuesField
Category of the alarm:
• Chassis—Indicates an alarm condition on the chassis (typically an environmental alarm such as
one related to temperature).
• System—Indicates an alarm condition in the system.
Type
Alarm severity—either major (red) or minor (yellow).Severity
Brief synopsis of the alarm.Description
Date and time when the failure was detected.Time
Related
Documentation
Monitoring System Log Messages on page 257•
• Dashboard for EX Series Switches on page 39
• Understanding Alarm Types and Severity Levels on EX Series Switches on page 255
Monitoring System Log Messages
Purpose NOTE: This topic applies only to the J-Web Application package.
Use the monitoring functionality to filter and view system log messages for EX Series
switches.
Action To view events in the J-Web interface, select Monitor > Events and Alarms > View Events.
Apply a filter or a combination of filters to view messages. You can use filters to display
relevant events. Table 62 on page 258 describes the different filters, their functions, and
the associated actions.
To view events in the CLI, enter the following command:
show log
257Copyright © 2015, Juniper Networks, Inc.
Chapter 24: Alarms and Syslog Messages

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing