Juniper EX4300 Series User Manual

• The switch you are mounng has an uplink module with transceivers installed in it—the transceivers
in the uplink module ports protrude from the front of the switch.
To mount the switch in a recessed posion, on two-posts or on four-posts, follow the instrucons in
"Mounng an EX4300 Switch on Two Posts of a Rack or Cabinet" on page 172 or "Mounng an EX4300
Switch on Four Posts of a Rack or Cabinet" on page 176.
SEE ALSO
Connect Earth Ground to an EX Series Switch
Rack-Mounng and Cabinet-Mounng Warnings
Mounng an EX4300 Switch on a Wall
Before mounng the switch on a wall:
• Verify that the site meets the requirements described in "Site Preparaon Checklist for EX4300
Switches" on page 122.
• Read General Safety Guidelines and Warnings , with parcular aenon to Chassis and Component
Liing Guidelines .
• Remove the switch from the shipping carton (see "Unpacking an EX4300 Switch" on page 166).
Ensure that you have the following parts and tools available:
• Phillips (+) screwdriver, number 2 (not provided)
• 2 wall-mount brackets (provided with the wall-mount kit)
• 12 wall-mount bracket screws (provided with the wall-mount kit)
• 4 mounng screws (8-32 x 1.25 in. or M4 x 30 mm) (not provided)
• Cover panels for uplink module and power supply slots (provided)
• Hollow wall anchors capable of supporng the combined weight of two fully loaded switches, up to
33 lb (15 kg) (not included)—if you are mounng the switch in sheetrock (wall board with a gypsum
plaster core) or in wall board not backed by wall studs.
180

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