Juniper EX4300 Series User Manual

ports pour intérieur de l’appareil sont réservés au raccordement de câbles pour intérieur
ou non exposés uniquement. L’ajout de protecons ne constue pas une précauon
susante pour raccorder physiquement ces interfaces au câblage de l’installaon
extérieure.
CAUTION: Before removing or installing components of a device, connect an
electrostac discharge (ESD) grounding strap to an ESD point and wrap and fasten the
other end of the strap around your bare wrist. Failure to use an ESD grounding strap
could result in damage to the device.
Aenon Avant de rerer ou d’installer des composants d’un appareil, raccordez un
bracelet anstaque à un point de décharge électrostaque et xez le bracelet à votre
poignet nu. L’absence de port d’un bracelet anstaque pourrait provoquer des dégâts
sur l’appareil.
• Install the device in compliance with the following local, naonal, and internaonal electrical codes:
• United States—Naonal Fire Protecon Associaon (NFPA 70), United States Naonal Electrical
Code.
• Other countries—Internaonal Electromechanical Commission (IEC) 60364, Part 1 through Part 7.
• Evaluated to the TN power system.
• Canada—Canadian Electrical Code, Part 1, CSA C22.1.
• Suitable for installaon in Informaon Technology Rooms in accordance with Arcle 645 of the
Naonal Electrical Code and NFPA 75.
Peut être installé dans des salles de matériel de traitement de l’informaon conformément à
l’arcle 645 du Naonal Electrical Code et à la NFPA 75.
• Locate the emergency power-o switch for the room in which you are working so that if an electrical
accident occurs, you can quickly turn o the power.
• Make sure that you clean grounding surface and give them a bright nish before making grounding
connecons.
• Do not work alone if potenally hazardous condions exist anywhere in your workspace.
• Never assume that power is disconnected from a circuit. Always check the circuit before starng to
work.
• Carefully look for possible hazards in your work area, such as moist oors, ungrounded power
extension cords, and missing safety grounds.
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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