Juniper EX4300 Series User Manual

Figure 15 on page 29 shows the components on the rear panel of EX4300-48MP and EX4300-48MP-S
switches (with one AC power supply and two fan modules installed).
Figure 15: Components on the Rear Panel of EX4300-48MP and EX4300-48MP-S Switches
1—
Management port
7—
Empty slot for AC power supply
2—
ESD point
8—
QSFP+ ports (dedicated Virtual Chassis
ports)
3—
Fan module
9—
Console port
4—
Serial number label
10—
Reset buon
5—
CLEI code label
11—
USB port
6—
AC power supply in slot 0
NOTE: The protecve earthing terminal is located on the le side of the chassis. See Connect
Earth Ground to an EX Series Switch .
EX4300 Switch Models
The EX4300 switch is available with 24, 32, or 48 ports and with or without Power over Ethernet (PoE+)
capability. EX4300 switches support AC and DC power supplies depending on the switch model.
EX4300-24P, EX4300-24P-S, EX4300-48P and EX4300-48P-S provide PoE+. EX4300-48MP, and
EX4300-48MP-S provide PoE++. Table 8 on page 30 lists the components shipped with EX4300 switch
models.
29

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