Juniper EX4300 Series User Manual

Site Preparaon Checklist for EX4300 Switches
The checklist in Table 53 on page 122 summarizes the tasks you need to perform when preparing a site
for EX4300 switch installaon.
Table 53: Site Preparaon Checklist
Item or Task For More Informaon Performed by Date
Environment
Verify that environmental factors such as
temperature and humidity do not exceed
switch tolerances.
"Environmental Requirements
and Specicaons for EX Series
Switches" on page 124
Power
Measure the distance between external
power sources and the switch installaon
site.
Locate sites for connecon of system
grounding.
Calculate the power consumpon and
requirements.
• "AC Power Supply
Specicaons for EX4300
Switches" on page 103
• "DC Power Supply
Specicaons for EX4300
Switches" on page 118
Hardware Conguraon
Choose the number and types of switches
you want to install.
"EX4300 Switches Hardware
Overview" on page 2
Rack or Cabinet
122

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