EX3400-24P - Juniper EX3400 Series Ethernet Switches

Mfr. Part #: EX3400-24P
Brand: Juniper
Condition: Refurbished
  • Warranty: 90-day return/replacement

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EX3400-24P

EX3400 24-port 10/100/1000BaseT PoE+, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-600-AC-AFO included (optics sold separately) EX3400-24P
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EX3400-24P Overview

EX3400 24-port 10/100/1000BaseT PoE+, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-600-AC-AFO included (optics sold separately) EX3400-24P

Overview
EX3400-24P Overview

Juniper EX3400-24P, Managed, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U

EX3400-24P is a Juniper EX3400 switch with 24-port 10/100/1000BASE-T (24 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included). EX3400 Ethernet Switches are a cost-effective solution for today’s most demanding converged data, voice, and video enterprise access networks. The compact, fixed-configuration 1U devices offer levels of performance and management previously available only with high-end access switches.

Quick Spec

SKU

EX3400-24P

Ports

24-port 10/100/1000BASE-T (24 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)

Backplane speed

160 Gbps

Data rate

288 Gbps

Throughput

214 Mpps (wire speed)

Dimensions (W x H x D)

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

Product Details

Figure 1 shows the front panel of EX3400-24P.

Juniper EX3400-24P Front View

Note:

RJ-45 PoE+ ports

Factory Reset/Mode button

Uplink ports

Port status mode LEDs

Mini-USB console port

Chassis status LEDs

Figure 2 shows the rear panel of EX3400 AC chassis.

Juniper EX3400 AC Rear View

Note:

Management Ethernet port

AC power supply

Protective earthing terminal

Serial Number ID Label

ESD point

QSFP+ uplink ports

Fan modules

RJ-45 console port

CLEI code label

USB port

Empty slot for power supply covered by a blank panel

Compare to Similar Items

SKU

EX3400-24T

EX3400-24P

EX3400-48T

EX3400-48P

Ports

24-port 10/100/1000BASE-T with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)

24-port 10/100/1000BASE-T (24 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)

48-port 10/100/1000BASE-T, 4 x 1/10GbE SFP/SFP+, 2 x 40GbE QSFP+

48-port 10/100/1000BASE-T (48 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)

Backplane speed

160 Gbps

160 Gbps

160 Gbps

160 Gbps

Data rate

288 Gbps

288 Gbps

336 Gbps

336 Gbps

Throughput

214 Mpps (wire speed)

214 Mpps (wire speed)

250 Mpps (wire speed)

250 Mpps (wire speed)

Dimensions (W x H x D)

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

24xRJ-45, 2xQSFP+, 4xSFP+, 32000 MAC, 288 Gbit/s, 214 Mpps, 4096 VLANs, 9216 Jumbo Frames, 1U, 442x350x44mm, 5.74kg, Grey

  • Managed
  • Quality of Service (QoS) support
  • Basic switching RJ-45 Ethernet ports quantity: 24
  • 10BASE-T, 100BASE-T, 1000BASE-T
  • MAC address table: 32000 entries Switching capacity: 288 Gbit/s
  • 1U Rack mounting
  • Power over Ethernet (PoE)

Summary Description

Juniper EX3400-24P, Managed, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U

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Specification

EX3400-24P Specification

EX3400-24P Specification

Description

EX3400 24-port 10/100/1000BASE-T (24 PoE+ ports) with 4 SFP+ and 2 QSFP+ uplink ports (optics not included)

Form factor

Fixed platform
Virtual Chassis configuration consisting of up to 10 switches
Junos Fusion Enterprise Satellite device

Dimensions (W x H x D)

17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm)
1 rack unit

Backplane speed

160 Gbps

Data rate

288 Gbps

Throughput

214 Mpps (wire speed)

40GBASE quad small form-factor pluggable plus transceiver (QSFP+) port densities

2

100GBASE C form-factor pluggable transceiver (CFP) port densities

N/A

Resiliency

Redundant, field-replaceable power supplies
Redundant trunk groups that provide port redundancy and simplify switch configuration

Operating system

Junos OS

Traffic monitoring

sFlow

Quality-of-service (QoS) queues/port

8 unicast/4 multicast

MAC addresses

32,000

Jumbo frames

9216 bytes

IPv4 unicast/multicast routes

36,000/4,000

IPv6 unicast/multicast routes

18,000/2,000

Number of VLANs

4,096

ARP entries

16,000

Frequently Asked Questions

What are the primary uplink connectivity options on the Juniper EX3400-24P? +
The EX3400-24P is highly versatile for high-bandwidth environments, offering four 1/10GbE SFP/SFP+ ports and two 40GbE QSFP+ ports. These high-speed uplinks allow for seamless integration into your core network or high-performance stacking configurations, ensuring you have the necessary throughput to support dense deployments and uplink capacity for modern enterprise traffic demands.
Does the EX3400-24P support Power over Ethernet Plus (PoE+) across all 24 ports? +
Yes, this switch provides full PoE+ (IEEE 802.3at) support across all 24 RJ-45 ports. With the included JPSU-600-AC-AFO power supply unit, it delivers sufficient power to support energy-demanding edge devices such as high-definition IP cameras, wireless access points, and VoIP handsets, simplifying your cabling infrastructure and reducing the need for localized power sources at device locations.
What is the cooling mechanism and airflow design of the EX3400-24P? +
This unit is engineered for enterprise-grade server rooms and data center racks, featuring redundant fans and a front-to-back airflow design. This configuration is essential for maintaining consistent operating temperatures in hot-aisle/cold-aisle data center layouts, preventing overheating and ensuring long-term operational stability when deployed in dense server cabinets.
Can the Juniper EX3400-24P be managed as part of a Virtual Chassis? +
Absolutely. The EX3400 series supports Juniper's Virtual Chassis technology, which allows you to interconnect up to ten switches to form a single logical device. This simplifies management by reducing the number of managed entities and provides carrier-grade redundancy, making it an excellent choice for scaling your network without adding administrative complexity.
Does the EX3400-24P support Layer 3 routing protocols? +
The EX3400-24P is a powerful managed switch that supports both Layer 2 and Layer 3 capabilities. It is fully equipped to handle advanced routing protocols, making it suitable for wiring closet aggregation or as a small-scale core switch where inter-VLAN routing and dynamic routing support are required to optimize your network traffic flow.
Are the SFP+ and QSFP+ transceivers included with the EX3400-24P? +
The base unit includes the switch and one AC power supply; however, all optical transceivers and direct attach copper cables must be purchased separately. You should select optics that match your specific fiber distance requirements and link speeds to ensure full compatibility with your existing infrastructure and the SFP/QSFP ports on the switch.
How do I ensure the EX3400-24P remains powered if a power supply fails? +
While the device includes one JPSU-600-AC-AFO power supply, the chassis is designed with support for redundant power configurations. By adding a secondary power supply, you can achieve power supply resiliency, ensuring that your switch continues to operate even if one power source fails or is interrupted during critical business operations.
Is the EX3400-24P suitable for a rackmount deployment? +
Yes, the EX3400-24P is specifically designed for standard 19-inch rackmount environments. Its compact form factor and optimized airflow design make it a professional-grade solution for mounting in enterprise racks. Ensure your rack depth and power delivery capabilities are aligned with the specifications for this switch to guarantee a smooth and clean installation in your server environment.
Can BuyRouterSwitch.com provide bulk quotes for large-scale Juniper EX3400-24P rollouts? +
We specialize in supporting large-scale enterprise deployments and are happy to provide competitive bulk pricing for high-volume orders. Simply reach out to our sales team with your specific project requirements, and we will prepare a custom quote that aligns with your budget and project timeline, ensuring you receive the best possible value for your network infrastructure investment.
Why should I purchase my Juniper hardware from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for high-quality, authentic networking hardware. We pride ourselves on providing a streamlined procurement experience, secure ordering processes, and rapid fulfillment for IT buyers. Our team focuses on delivering genuine products that meet strict industry standards, making us the preferred partner for organizations looking for reliable hardware to build and scale their network infrastructure.

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