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EX3400-24P, Juniper 24-Port PoE+ Ethernet Switch with 4x 1/10GbE SFP/SFP+ and 2x 40GbE QSFP+ Uplinks

Name: EX3400-24P, Juniper 24-Port PoE+ Ethernet Switch with 4x 1/10GbE SFP/SFP+ and 2x 40GbE QSFP+ Uplinks
Brand: Juniper
SKU: EX3400-24P
Price: 1472 USD
Availability: InStock
Rating: 4.6 (37 reviews)

Brand: Juniper
Model: EX3400-24P
In Stock
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Rating:

92%

4.6/5.0

37 Reviews

33 Questions

List Price: $5,265.00

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$1,472.00

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EX3400-24P, Juniper 24-Port PoE+ Ethernet Switch with 4x 1/10GbE SFP/SFP+ and 2x 40GbE QSFP+ Uplinks

100% Genuine Ready to Ship

$5,265.00

72% OFF

$1,472.00

Overview

Juniper EX3400-24P Overview

The EX3400-24P is a fixed 1RU enterprise access switch with 24 10/100/1000BASE-T PoE+ ports, four 1/10GbE SFP/SFP+ uplinks, and two 40GbE QSFP+ ports. It provides up to 30W per PoE+ port, 214 Mpps throughput, MACsec security, and Virtual Chassis support for up to 10 switches.

Key Specifications

PoE+ Access Ports

24 × 10/100/1000BASE-T; up to 30W per port

SFP/SFP+ Uplinks

4 × 1/10GbE

QSFP+ Uplinks

2 × 40GbE

Switching and Throughput

288 Gbps bidirectional / 214 Mpps

PoE Budget

370W with one PSU / 720W with two PSUs

Virtual Chassis

Up to 10 switches

Figure 1 shows the official front-panel layout of the Juniper EX3400-24P Ethernet switch.

Juniper EX3400-24P front panel with 24 RJ-45 PoE+ ports, uplink ports, status LEDs, Factory Reset/Mode button, and Mini-USB console port

The official EX3400 24-port front-panel diagram shows the RJ-45 PoE+ ports, chassis status LEDs, port status mode LEDs, Factory Reset/Mode button, Mini-USB console port, and uplink ports.

①	RJ-45 PoE+ ports
②	Chassis status LEDs
③	Port status mode LEDs
④	Factory Reset/Mode button
⑤	Mini-USB console port
⑥	Uplink ports

Figure 2 shows the official rear-panel layout of the Juniper EX3400 AC chassis.

Juniper EX3400-24P rear panel with management port, console port, QSFP+ uplinks, fan modules, AC power supply, and identification labels

The official EX3400 AC rear-panel diagram shows the USB port, management Ethernet port, RJ-45 console port, protective earthing terminal, QSFP+ uplink ports, ESD point, fan modules, identification labels, AC power supply, and the second power-supply slot.

①	USB port
②	Management Ethernet port
③	RJ-45 console port
④	Protective earthing terminal
⑤	QSFP+ uplink ports
⑥	ESD point
⑦	Fan modules
⑧	CLEI code label
⑨	Serial Number ID Label
⑩	AC power supply
⑪	Empty slot for power supply covered by a blank panel

Best Fit Applications

Enterprise Campus Access

The EX3400-24P provides PoE+ Gigabit access, high-speed SFP/SFP+ uplinks, and 40GbE QSFP+ connectivity for campus wiring closets and enterprise access-layer deployments.

Wireless Access Point and IP Phone Deployment

All 24 RJ-45 access ports support PoE+ with up to 30W per port for wireless access points, IP phones, video cameras, and other compatible devices.

Converged Data, Voice, and Video Networks

The EX3400-24P combines Gigabit PoE+ access ports, 10GbE uplinks, 40GbE QSFP+ connectivity, and Junos OS for converged data, voice, and video networks.

Virtual Chassis Deployments

Up to 10 EX3400 switches can be interconnected and managed as a single logical device for scalable campus access and simplified network operations.

Why EX3400-24P

High-Power PoE+ Access

All 24 RJ-45 access ports support PoE+ with up to 30W per port. The switch provides a 370W PoE budget with one 600W power supply and up to 720W with two power supplies.

Redundant and Hot-Swappable Hardware

The EX3400-24P supports two hot-swappable power supplies and two hot-swappable fan modules, helping reduce service interruption during component replacement.

Hardware-Based MACsec Security

IEEE 802.1AE MACsec provides hardware-based link-layer confidentiality, data integrity, and data-origin authentication across supported Gigabit Ethernet and 10GbE ports.

Compare Related Models

	EX3400-24P	EX3400-24T	EX3400-48P	EX3400-48T
Access Ports	24 × 1G PoE+	24 × 1G	48 × 1G PoE+	48 × 1G
PoE	PoE+	Not supported	PoE+	Not supported
PoE Power per Port	Up to 30W	Not applicable	Up to 30W	Not applicable
PoE Budget	370W with one PSU / 720W with two PSUs	Not applicable	740W with one PSU / 1440W with two PSUs	Not applicable
SFP/SFP+ Uplinks	4 × 1/10GbE	4 × 1/10GbE	4 × 1/10GbE	4 × 1/10GbE
QSFP+ Uplinks	2 × 40GbE	2 × 40GbE	2 × 40GbE	2 × 40GbE
Packet Switching Capacity	144/288 Gbps	144/288 Gbps	168/336 Gbps	168/336 Gbps
L2/L3 Throughput	214 Mpps	214 Mpps	250 Mpps	250 Mpps
Default AC PSU	JPSU-600-AC-AFO	JPSU-150-AC-AFO	JPSU-920-AC-AFO	JPSU-150-AC-AFO
Virtual Chassis	Up to 10 switches	Up to 10 switches	Up to 10 switches	Up to 10 switches
Recommended Use	PoE campus access	Non-PoE campus access	High-density PoE access	High-density non-PoE access

System Compatible Components

Type	Part Number	Description
Power Supplies	JPSU-600-AC-AFO	600W AC power supply with front-to-back airflow; default power supply for EX3400-24P

Type	Part Number	Description
Fan Modules	EX3400-FAN-AFO	Front-to-back airflow fan module for EX3400 switches

Type	Part Number	Description
Rack Mounting Kits	EX-RMK	EX Series rack-mount kit compatible with EX3400 switches
	EX-4PST-RMK	Adjustable four-post rack-mount kit compatible with EX3400 switches
	EX-WMK	EX Series wall-mount kit compatible with EX3400 switches

Type	Part Number	Description
Software Licenses	S-EX-A-C2-P	EX Series Advanced Class 2 perpetual license for 24-port switches
	S-EX-P-C2-P	EX Series Premium Class 2 perpetual license for 24-port switches
	EX-24-EFL	Enhanced Feature License for EX3400 24-port switches
	EX-24-AFL	Advanced Feature License for EX3400-24T and EX3400-24P
	EX-QFX-MACSEC-ACC4	MACsec software license for EX3400 and compatible EX access switches

Type	Part Number	Description
Power Cables	CBL-EX-PWR-C13-CH	China AC power cable, 10A/250V, 2.5m
	CBL-EX-PWR-C13-EU	Europe AC power cable, 10A/250V, 2.5m
	CBL-EX-PWR-C13-US	U.S. AC power cable, 13A/125V, 2.5m

Quality Certifications

Specification

Juniper EX3400-24P Specification

Product Information
Product Code	EX3400-24P
Product Description	Juniper EX3400 Ethernet Switch, 24-Port PoE+
Product Type	Fixed 1U PoE+ Ethernet access switch
Product Positioning	Enterprise campus access and converged data, voice, and video networks
Operating System	Junos OS
First Junos OS Release	15.1X53-D50
Form Factor	Fixed 1U access switch
Cloud Management	Juniper Mist Wired Assurance
Campus Fabric	Virtual Chassis
Ports and Interfaces
RJ-45 Access Ports	24 × 10/100/1000BASE-T
PoE Capability	PoE+ on all 24 RJ-45 ports
SFP/SFP+ Uplink Ports	4 × 1/10GbE SFP/SFP+
QSFP+ Uplink Ports	2 × 40GbE QSFP+
Management Port	1 × RJ-45 management Ethernet port
Console Ports	1 × RJ-45 console port and 1 × Mini-USB Type-B console port
USB Port	1 × USB Type-A port
Optics	Transceivers sold separately
Performance and Switching
Packet Switching Unidirectional	144 Gbps at 64-byte packets
Packet Switching Bidirectional	288 Gbps at 64-byte packets
L2/L3 Throughput	214 Mpps at 64-byte packets
MAC Addresses	32K
VLAN IDs	4096
Jumbo Frame	9216 bytes
QoS Hardware Queues	12 per port: 8 unicast and 4 multicast
IPv4 Unicast Host Routes	36K
IPv4 RIB Prefixes	14K
IPv4 Multicast Routes	4K
IPv6 Unicast Host Routes	18K
IPv6 RIB Prefixes	3.5K
IPv6 Multicast Routes	2K
IPv6 Neighbor Discovery Entries	8K
ARP Entries	16K
IGMP Snooping Entries	1000
Mirroring Sessions	4
Mirroring Destination Ports	4
Mirroring Destination VLANs	1
Power over Ethernet
PoE Standard	IEEE 802.3at
PoE Port Type	RJ-45
PoE Port Count	24
Maximum Power per Port	30W
PoE Budget with One PSU	370W
PoE Budget with Two PSUs	720W
PoE Applications	IP phones, wireless access points, video cameras, and videophones
Virtual Chassis and Uplink Configuration
Virtual Chassis Scale	Up to 10 EX3400 switches
QSFP+ Virtual Chassis Interconnect	160 Gbps
SFP/SFP+ Virtual Chassis Interconnect	80 Gbps
QSFP+ Default Mode	Virtual Chassis ports
Front Uplink Default Mode	Network ports
SFP Virtual Chassis Condition	SFP transceivers cannot form a Virtual Chassis
SFP+ Virtual Chassis Condition	SFP+ transceivers are required for front uplink VCP operation
Power System
Power Supply Slots	2
Default AC Power Supply	JPSU-600-AC-AFO
Power Supply Rating	600W per power supply
Power Supply Type	AC
Power Supply Status	Hot-removable and hot-insertable
Maximum System Power Consumption	110W without PoE load
AC Input	100–240 VAC
AC Input Frequency	50/60 Hz nominal
Cooling
Airflow Direction	Front-to-back
Airflow Type	AFO
Fan Modules	2
Fan Module	EX3400-FAN-AFO
Fan Module Status	Hot-removable and hot-insertable
Maximum Acoustic Noise	37 dB
Processor and Memory
CPU	Dual Core 1 GHz
DRAM	2 GB with ECC
Flash	2 GB
Security and Management
MACsec	IEEE 802.1AE hardware-based MACsec
MACsec Encryption Capacity	88 Gbps near line-rate hardware-based traffic encryption
Management Platforms	Juniper Mist Wired Assurance, Junos Space Network Director, and Junos Space Management
Management Interfaces	Junos OS CLI, J-Web, serial console, and 10/100BASE-T out-of-band management
Authentication	RADIUS and TACACS+
Secure Management	SSHv2, HTTPS, and Secure Copy
Monitoring	SNMP v1/v2c/v3, RMON, sFlow, and RPM
Provisioning	Zero Touch Provisioning using DHCP
Security Features	DHCP snooping, Dynamic ARP Inspection, MAC limiting, and 802.1X
Mechanical Specifications
Height	1.72 in. / 4.37 cm
Width	17.4 in. / 44.1 cm
Depth without Power Supply	13.78 in. / 35 cm
Depth with Power Supply	15.05 in. / 38.24 cm
Chassis Weight without Power Supply or Fan Modules	9.97 lb. / 4.52 kg
Power Supply Weight	1.82 lb. / 0.83 kg
Fan Module Weight	1.59 lb. / 0.72 kg
Rack Installation	Supported
Wall Installation	Supported
Environmental Specifications
Operating Temperature	32° to 113°F / 0° to 45°C
Storage Temperature	–40° to 158°F / –40° to 70°C
Operating Humidity	10% to 85% noncondensing
Nonoperating Humidity	0% to 95% noncondensing
Operating Altitude	Up to 10,000 ft. / 3,048 m
Nonoperating Altitude	Up to 16,000 ft. / 4,877 m
Seismic Tolerance	Zone 4
Maintenance Clearance	30 in. / 76.2 cm
Certifications and Compliance
Safety Certifications	UL-UL60950-1, C-UL CAN/CSA 22.2 No. 60950-1, TUV/GS EN60950-1, CB-IEC60950-1, and EN60825-1
EMC	FCC 47 CFR Part 15 Class A, EN55022 Class A, ICES-003 Class A, VCCI Class A, AS/NZS CISPR 22 Class A, CISPR 22 Class A, EN55024, EN300386, and CE
Quality Management	TL9000
Environmental Compliance	RoHS6
Telco Identification	CLEI code
Warranty	Limited lifetime switch hardware warranty
Supported Licenses
Advanced Class 2 Perpetual License	S-EX-A-C2-P
Premium Class 2 Perpetual License	S-EX-P-C2-P
Enhanced Feature License	EX-24-EFL
Advanced Feature License	EX-24-AFL
MACsec Software License	EX-QFX-MACSEC-ACC4

Still unsure about your config? Talk to an engineer →

Quality Certifications

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Q&A

Questions & Answers

Are the products sold on router-switch.com authentic?

Yes, router-switch.com only sells 100% genuine products from authorized brands. As a multi-brand authorized distributor, all items are sourced through official channels and include valid manufacturer warranties. Customers may verify authorization via brand websites or request certification documents.

Can the Juniper EX3400-24P power PoE devices?

Yes,the Juniper EX3400-24P supports Power over Ethernet (PoE) on its ports. This allows it to provide power to PoE-enabled devices such as IP phones, wireless access points, and security cameras, eliminating the need for separate power cables.

What is the Juniper EX3400-24P?

The Juniper EX3400-24P is a networking switch manufactured by Juniper Networks. It is specifically designed for small to medium-sized enterprises and offers advanced features along with Power over Ethernet (PoE) capabilities.

Can Juniper switches support Power over Ethernet (PoE)?

Yes,many Juniper switches support PoE technology, enabling the transmission of power and data over a single Ethernet cable, simplifying the deployment of devices such as IP phones, wireless access points, and security cameras.

Learn More

Are the products sold on router-switch.com authentic?

Can the Juniper EX3400-24P power PoE devices?

What is the Juniper EX3400-24P?

Can Juniper switches support Power over Ethernet (PoE)?

How do Juniper switches ensure high availability and reliability?

Juniper switches employ features like Virtual Chassis technology, Spanning Tree Protocol (STP), and redundant power supply options to ensure high availability, fault tolerance, and network resilience.

Are there any specific certifications or compliance standards that Juniper switches adhere to?

Juniper switches comply with various industry standards and certifications, including IEEE, EMC, Safety, and RoHS, ensuring product quality, reliability, and adherence to regulatory requirements.

Can Juniper switches prioritize network traffic based on application requirements?

Yes,Juniper switches support advanced QoS mechanisms, including traffic classification, prioritization, and traffic shaping, enabling efficient management of bandwidth and ensuring optimal performance for critical applications.

What management options are available for Juniper switches?

Juniper switches can be managed through Juniper's comprehensive network management platforms, such as Junos Space and Juniper Command-Line Interface (CLI), providing centralized configuration, monitoring, and troubleshooting capabilities.

Do Juniper switches support the latest networking standards?

Yes,Juniper switches comply with the latest Ethernet standards, such as Gigabit Ethernet (10/100/1000 Mbps) and 10/25/40/100 Gbps (Multi-Gigabit Ethernet), ensuring compatibility and future-proofing network infrastructure.

How do Juniper switches enhance network performance?

Juniper switches are designed to optimize network performance by providing high-speed connectivity, intelligent traffic management, advanced Quality of Service (QoS) capabilities, and low-latency switching.

What are the key features of Juniper switches?

Juniper switches offer advanced features such as high-performance switching, scalability, comprehensive security, flexible management options, and support for cutting-edge technologies.

Does Router-switch offer customized solutions for specific networking needs?

Yes, Router-switch offers customized solutions for specific networking needs. Customers can contact their sales team and provide their requirements to receive a personalized quote and solution.

Does Router-switch offer discounts or promotions?

Yes, Router-switch often offers discounts and promotions on their products. Customers can check their website or subscribe to their newsletter to stay updated on current offers.

Does Router-switch ship internationally?

Yes, Router-switch ships their products internationally. However, customers may need to pay additional customs and taxes depending on their country's regulations.

What brands does Router-switch carry?

Router-switch carries a variety of networking equipment brands such as Cisco, Huawei, Juniper, HP, Dell, and more.

What is Router-switch?

Router-switch is a company that sells networking equipment such as routers, switches, firewalls, and other related products.

Is there an option for redundant power supply on EX3400-24P?

Yes, EX3400-24P has an option for redundant power supply to ensure uninterrupted operation in case of power failures.

What are the key features of EX3400-24P?

The key features of EX3400-24P include Layer 2 and Layer 3 switching capabilities, advanced security features, high availability options, and robust management capabilities.

What is the power budget for PoE devices on EX3400-24P?

The power budget for PoE devices on EX3400-24P is X Watts.

Does EX3400-24P support Power over Ethernet (PoE)?

Yes, EX3400-24P supports PoE, allowing power to be supplied to connected devices over Ethernet cables.

How many Ethernet ports does EX3400-24P have?

EX3400-24P has 24 10/100/1000BASE-T Ethernet ports.

Does the EX3400 24P support Quality of Service (QoS) features?

Yes, the EX3400 24P supports QoS features.

What is the maximum stacking bandwidth of the EX3400 24P?

The maximum stacking bandwidth of the EX3400 24P depends on the configuration.

Can the EX3400 24P be stacked with other EX3400 switches?

Yes, the EX3400 24P can be stacked with other EX3400 switches.

What is the maximum number of VLANs that the EX3400 24P supports?

The maximum number of VLANs that the EX3400 24P supports depends on the configuration.

Does the EX3400 24P support VLANs?

Yes, the EX3400 24P supports VLANs.

Can the EX3400 24P be managed through a web interface?

Yes, the EX3400 24P can be managed through a web interface.

What is the maximum power consumption of the EX3400 24P?

The maximum power consumption of the EX3400 24P depends on the configuration.

What type of Ethernet ports does the EX3400 24P have?

The EX3400 24P has 10/100/1000BASE-T Ethernet ports and PoE+ support.

How many ports does the EX3400 24P have?

The EX3400 24P has 24 ports.

What is the form factor of the EX3400 24P?

The EX3400 24P has a 1U form factor.

Does a switch slow down Internet speed?

Ethernet switch won't slow down your connection speed

Are Ethernet switches good for gaming?

In short, if you don't have enough ethernet ports to connect all of your devices directly to the router, an ethernet switch is great for gaming.

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