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Juniper EX3300 Complete Hardware Guide

Juniper EX3300
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Figure 14: Front-to-Back Airflow Through the EX3300 Switch Chassis
g021205
Chassis rear
Chassis front
Fan
Fan
Air intake
Fan air
exhaust
Air intake
Air exhaust
Figure 15: Back-to-Front Airflow Through the EX3300 Switch Chassis
g021247
Chassis rear
Chassis front
Fan
Fan
Air exhaust
Fan air
intake
Air exhaust
Air intake
If you are mounting an EX3300 switch in a rack or cabinet with other equipment, or if
you are placing it on the desktop or floor near other equipment, ensure that the exhaust
from other equipment does not blow into the intake vents of the chassis.
67Copyright © 2015, Juniper Networks, Inc.
Chapter 5: Mounting and Clearance Requirements

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Juniper EX3300 Specifications

General IconGeneral
Ethernet LANYes
Authentication methodRADIUS, TACACS+
Connectivity technologyWired
Ethernet interface typeGigabit Ethernet
Number of VLANs4096
Networking standardsIEEE 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 rates10, 100, 1000 Mbit/s
Copper ethernet cabling technology1000BASE-T, 100BASE-TX, 10BASE-T
Console port-
ExpressCard slotNo
Fiber ports quantity4
USB 2.0 ports quantity0
Basic switching RJ-45 Ethernet ports quantity48
Throughput130 Mpps
Number of queues8
MAC address table16000 entries
Maximum data transfer rate176 Gbit/s
Supported data transfer rates10, 100, 1000Mbps
Switch typeManaged
Switch layerL2
Security algorithmsSSH-2
Power sourceAC
AC input voltage100 - 240 V
Power consumption (typical)100 W
Form factor1U
Product colorBlack
Flash memory1024 MB
Processor frequency1000 MHz
Compatible operating systemsJunos
Operating altitude0 - 3049 m
Non-operating altitude0 - 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 protocolsIPv6
Weight and Dimensions IconWeight and Dimensions
Depth310 mm
Width437 mm
Height44 mm
Weight4900 g

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