Juniper EX4300 Hardware Guide

CHAPTER 5
Viewing System Information
•
Dashboard for EX Series Switches on page 65
Dashboard for EX Series Switches
NOTE: This topic applies only to the J-Web Application package.
When you log in to the J-Web user interface, the dashboard for the Juniper Networks EX
Series Ethernet Switches appears. Use the dashboard to view system information.
The Update Available window appears if there is a latest update of the J-Web Application
package available on the Juniper Networks server. This window is enabled by the auto
update feature of J-Web.
NOTE:
•
The Update Available window will not appear when you log in, if you have
not selected the Check for updates automatically on every login in the Update
Preference section in the Maintain > Update J-Web side pane. By default,
the Check for update automatically on every login is selected.
•
If you choose Update Later, you can update to the latest J-Web Application
package by clicking the orange icon next to Update Available on the top
pane of the J-Web interface or through Maintain > Update J-Web.
The dashboard comprises a graphical chassis viewer and four panels.
This topic describes:
•
Graphical Chassis Viewer on page 66
•
System Information Panel on page 67
•
Health Status Panel on page 69
•
Capacity Utilization Panel on page 71
•
Alarms Panel on page 71
65Copyright © 2017, Juniper Networks, Inc.

Juniper EX4300 Specifications

General

Model	EX4300
Virtual Chassis	Yes, up to 10 members
Layer 3 Routing	Yes
10GBASE SFP+ Ports	4
Jumbo Frames	9216 bytes
MAC Address Table Size	32, 000
Operating System	Junos OS
Uplink Ports	4 x 10GBASE SFP+
Power Supply	AC or DC options
Operating Temperature	0°C to 45°C (32°F to 113°F)
Input Voltage	100-240V AC
Operating Relative Humidity	5 to 90% RH, non-condensing
Management Options	CLI, Web UI, Junos Space
Redundancy	Yes, power supply and fans
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Ports	24 or 48