EX3400-24T - Juniper EX3400 Series Ethernet Switches
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EX3400-24T
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EX3400-24T Overview
EX3400 24-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, front-to-back airflow, 1 AC PSU JPSU-150-AC-AFOincluded (optics sold separately) EX3400-24T
Overview
EX3400-24T Overview
Juniper EX3400-24T, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Rack mounting, 1U
EX3400-24T is a Juniper EX3400 switch with 24-port 10/100/1000BASE-T 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 | EX3400-24T |
Ports | 24-port 10/100/1000BASE-T 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) |
Product Details
Figure 1 shows the front panel of EX3400-24T.
Note:
① | RJ-45 ports | ④ | Factory Reset/Mode button |
② | Uplink ports | ⑤ | Port status mode LEDs |
③ | Mini-USB console port | ⑥ | Chassis status LEDs |
Figure 2 shows the rear panel of EX3400 AC chassis.
Note:
① | Management Ethernet port | ⑦ | AC power supply |
② | Protective earthing terminal | ⑧ | Serial Number ID Label |
③ | ESD point | ⑨ | QSFP+ uplink ports |
④ | Fan modules | ⑩ | RJ-45 console port |
⑤ | CLEI code label | ⑪ | USB port |
⑥ | 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) | 17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm) | 17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm) | 17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm) |
24-port 10/100/1000BASE-T with 4 SFP+ and 2 QSFP+ uplink ports (optics not included) and AC power supply
- Managed L2/L3 Web-based management
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 24
- 10G support 10BASE-T, 100BASE-T, 1000BASE-T
- MAC address table: 3200 entries Switching capacity: 288 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting
Summary Description
Juniper EX3400-24T, Managed, L2/L3, Gigabit Ethernet (10/100/1000), Rack mounting, 1U
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Specification
EX3400-24T Specification
EX3400-24T Specification | |
Description | EX3400 24-port 10/100/1000BASE-T with 4 SFP+ and 2 QSFP+ uplink ports (optics not included) |
Form factor | Fixed platform |
Dimensions (W x H x D) | 17.4 x 1.7 x 13.8 in (43.7 x 4.4 x 35 cm) |
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 |
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 |
Resources
Documents
Frequently Asked Questions
What are the primary uplink port capabilities of the Juniper EX3400-24T? +
The EX3400-24T provides versatile connectivity for high-bandwidth uplinks. It features four SFP/SFP+ ports capable of 1G or 10G speeds, plus two dedicated 40G QSFP+ ports. This combination ensures sufficient throughput for aggregating downstream traffic to your core network or connecting to high-speed storage arrays without bottlenecking your access layer.
Does the EX3400-24T support Virtual Chassis technology? +
Yes, the Juniper EX3400-24T fully supports Virtual Chassis technology. This allows you to interconnect up to ten EX3400 switches, managing them as a single logical device. This simplifies administrative overhead while providing built-in redundancy and increased port density across your wiring closet, ensuring consistent network performance as your organizational requirements scale.
How is the thermal management and airflow designed for this switch? +
The EX3400-24T utilizes a robust front-to-back airflow design, which is optimized for standard hot-aisle/cold-aisle data center rack deployments. Equipped with redundant, field-replaceable fans, the chassis maintains consistent operating temperatures even under heavy load. This thermal efficiency is critical for maintaining long-term reliability and component longevity in mission-critical enterprise environments.
Is the Juniper EX3400-24T suitable for Layer 3 routing applications? +
Absolutely. While primarily deployed as a high-performance Layer 2 access switch, the EX3400-24T supports advanced Layer 3 features, including static routing and dynamic protocols like OSPF and RIP. This functionality makes it an excellent choice for branch offices or campus networks that require segmentation and intelligent traffic routing at the edge.
What type of power supply unit is included with the EX3400-24T? +
The unit ships with a single JPSU-150-AC-AFO power supply unit. This specific model is designed for front-to-back airflow to match the chassis cooling profile. For environments requiring power redundancy, the switch features a second, optional power supply slot, allowing you to install an additional PSU for increased uptime and operational resilience.
What operating system manages the EX3400-24T? +
This switch runs on the Junos OS, the same powerful operating system used across the entire Juniper portfolio. By utilizing a unified, modular OS, the EX3400-24T delivers consistent configuration syntax, robust security features, and deep programmability, allowing network administrators to leverage automation scripts and consistent operational workflows throughout the enterprise network architecture.
Can the EX3400-24T handle voice and video traffic effectively? +
The switch is well-equipped for converged networks. It supports comprehensive Quality of Service (QoS) features, allowing you to prioritize voice and video traffic to minimize latency and jitter. With support for IEEE 802.1p and Differentiated Services Code Point (DSCP) tagging, the EX3400-24T ensures that time-sensitive applications receive the necessary bandwidth and priority treatment.
Are the optical transceivers included with the EX3400-24T? +
The EX3400-24T does not include optical transceivers with the base hardware package. All SFP, SFP+, and QSFP+ optics must be purchased separately based on your specific distance and media requirements, such as fiber type or copper DAC lengths. This gives you the flexibility to select the precise optics needed for your unique cabling infrastructure.
How can I obtain a bulk quote for multiple EX3400-24T units? +
If you are planning a large-scale network deployment and require multiple EX3400-24T units, please reach out to our professional sales team at BuyRouterSwitch.com. We specialize in providing customized bulk pricing and competitive quotes for enterprise projects. Contact us today with your specific hardware list, and our representatives will assist you with volume-based pricing structures.
Why should I choose BuyRouterSwitch.com for my Juniper hardware procurement? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise networking gear, focusing on providing authentic equipment to IT professionals globally. We prioritize efficient sourcing and professional service to ensure your hardware arrives exactly as specified for your infrastructure. Our team is dedicated to supporting your procurement process with secure, streamlined ordering tailored to the needs of IT buyers.
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