Juniper EX4300 Series User Manual

5—
QSFP+ ports
12—
USB port
6—
Fan module in slot 1
13—
Console port
7—
AC power supply in slot 0
NOTE: DC power supplies are installed in the power supply slots in models that use DC power.
Figure 14 on page 28 shows the components on the rear panel of a 32-port EX4300 switch (with two
AC power supplies and two fan modules installed).
Figure 14: Components on the Rear Panel of a 32-Port EX4300 Switch
1—
AC power supplies in slot 0 and slot 1
7—
USB port
2—
QSFP+ ports
8—
Fan module slot numbers and LEDs
3—
Fan modules in slot 0 and slot 1
9—
QSFP+ port LEDs
4—
ESD point
10—
Serial number label
5—
Management port
11—
Power supply slot numbers
6—
Console port
NOTE: DC power supplies are installed in the power supply slots in models that use DC power.
28

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