Juniper EX4300 Series User Manual

• The Update Available window will not appear when you log in, if you have not selected the
Check for updates automacally on every login in the Update Preference secon in the
Maintain > Update J-Web side pane. By default, the Check for update automacally on every
login is selected.
• If you choose Update Later , you can update to the latest J-Web Applicaon 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.
• Starng in Junos OS Release 22.3R1 which aligns with the J-Web Applicaon package release
22.3A1, J-Web supports EX4400 switches.
• Starng in Junos OS Release 22.4R1 which aligns with the J-Web Applicaon package release
22.4A1, J-Web supports EX4100 and EX4100-F switches.
The dashboard comprises a graphical chassis viewer and four panels.
Graphical Chassis Viewer
The Dashboard panel displays a graphical view of the chassis of a switch. In a Virtual Chassis, it displays
a graphical view of each member switch.
In a Virtual Chassis, the default values are shown on the Dashboard panel when no chassis image is
clicked. The panel displays the value for a switch if you click its image.
NOTE:
• If the member switch is not present, inacve, or not provisioned, you cannot expand the
member switch image.
• Starng in J-Web Applicaon Package Release 19.2A1, J-Web supports EX4650 switches.
NOTE: For EX4650 switches, chassis viewer supports only the standalone view and
does not support the Virtual Chassis conguraon.
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Juniper EX4300 Series Specifications

General

Product Series	EX4300 Series
Power Consumption	Varies by model and configuration
Virtual Chassis Technology	Up to 10 switches
Software	Junos OS
Ports	24-port and 48-port models
10GBASE SFP+ Ports	Up to 8 ports
40GBASE QSFP+ Ports	2
Uplink Ports	Up to 4 ports
Jumbo Frames	Up to 9216 bytes
Operating Temperature	0°C to 45°C
Relative Humidity	5% to 90% noncondensing
Input Voltage	100 to 240V AC
Power Supply	AC or DC
Power Supply Options	AC or DC
Stacking	Yes
Layer 2 Features	Includes VLAN, STP, RSTP, MSTP, LACP
Layer 3 Features	OSPF, BGP
Management	CLI, Web GUI, SNMP
Security Features	DHCP snooping
QoS	8 queues per port, DSCP
Storage Temperature	-40°C to 70°C