Juniper EX4300 Series User Manual

NOTE: The buons on the LCD panel are disabled when the LCD is congured to display a
custom message.
To disable the display of the custom message:
user@switch> clear
chassis display message
You can view the custom message by issuing the show chassis lcd command.
Reverng to the Default Factory Conguraon for the EX Series Switch
IN THIS SECTION
Reverng to the EX Series Switch Factory-Default Conguraon Using the request system zeroize
Command | 252
Reverng to the EX Series Switch Factory-Default Conguraon Using the load factory-default
Command | 253
Reverng to the Factory-Default Conguraon Using the EX Series Switch LCD Panel | 254
Reverng to the Factory-Default Conguraon Using the Factory Reset/Mode buon on EX2300,
EX3400, and EX4300-48MP Switches | 255
With EX Series switches, if for any reason the current acve conguraon fails, you can revert to the
factory-default conguraon.
You can also roll back to a previous conguraon, as described in Rolling Back Junos OS Conguraon
Changes, or revert to the rescue conguraon, as described in Reverng to the Rescue Conguraon for
the EX Series Switch.
TIP: If you have lost the root password, it is not necessary to revert to the factory-default
conguraon to reset it. See Recovering the Root Password on Switches.
251

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