Juniper EX3300 Complete Hardware Guide

CHAPTER 4
Site Preparation
•
Site Preparation Checklist for EX3300 Switches on page 55
•
General Site Guidelines on page 56
•
Site Electrical Wiring Guidelines on page 57
•
Environmental Requirements and Specifications for EX Series Switches on page 59
Site Preparation Checklist for EX3300 Switches
The checklist in Table 23 on page 55 summarizes the tasks you need to perform when
preparing a site for EX3300 switch installation.
Table 23: Site Preparation Checklist
DatePerformed byFor More InformationItem or Task
Environment
“Environmental Requirements and
Specifications for EX Series Switches”
on page 59
Verify that environmental factors such as
temperatureand humidity do not exceed switch
tolerances.
Power
Measure distance between external power
sources and switch installation site.
Locate sites for connection of system
grounding.
“Power Specifications for EX3300
Switches” on page 71
Calculate the power consumption and
requirements.
Hardware Configuration
“EX3300 Switches Hardware
Overview” on page 3
Choose the number and types of switches you
want to install.
Rack or Cabinet
55Copyright © 2015, Juniper Networks, Inc.

Juniper EX3300 Specifications

General

Ethernet LAN	Yes
Authentication method	RADIUS, TACACS+
Connectivity technology	Wired
Ethernet interface type	Gigabit Ethernet
Number of VLANs	4096
Networking standards	IEEE 802.1ab, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3z
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Copper ethernet cabling technology	1000BASE-T, 100BASE-TX, 10BASE-T
Console port	-
ExpressCard slot	No
Fiber ports quantity	4
USB 2.0 ports quantity	0
Basic switching RJ-45 Ethernet ports quantity	48
Throughput	130 Mpps
Number of queues	8
MAC address table	16000 entries
Maximum data transfer rate	176 Gbit/s
Supported data transfer rates	10, 100, 1000Mbps
Switch type	Managed
Switch layer	L2
Security algorithms	SSH-2
Power source	AC
AC input voltage	100 - 240 V
Power consumption (typical)	100 W
Form factor	1U
Product color	Black
Flash memory	1024 MB
Processor frequency	1000 MHz
Compatible operating systems	Junos
Operating altitude	0 - 3049 m
Non-operating altitude	0 - 4877 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Supported network protocols	IPv6

Weight and Dimensions

Depth	310 mm
Width	437 mm
Height	44 mm
Weight	4900 g