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TAA compliant EX3400 met our security requirements.
EX3400-24T-TAA
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EX3400 TAA 24PORT 10/100/1000BASET 4 X 1/10G SFP/SFP+
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EX3400-24T-TAA
- Description:
- EX3400 TAA 24PORT 10/100/1000BASET 4 X 1/10G SFP/SFP+
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- Brand:
- Juniper
- GTIN:
- 660162068715
- Condition:
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EX3400-24T-TAA Overview
EX3400-24T-TAA is a high-performance, rack-mount Ethernet switch designed for modern networking environments. Built on a robust architecture, it delivers reliable Layer 2 switching with selective Layer 3 routing capabilities, offering versatile power options through an AC power supply setup and featuring 24 10/100/1000Base-T downlink ports alongside 4 dedicated 1G SFP uplink ports. Its integrated Virtual Chassis stacking technology ensures seamless scalability and high availability for growing network demands.
Engineered for mission-critical applications, the EX3400-24T-TAA excels in delivering low latency and efficient throughput for enterprise, campus, and industrial networks. Its compact 1 RU form factor, non-POE design, and comprehensive port configuration make it an ideal solution for both edge deployments and data centers requiring robust performance and ease of management.
EX3400-24T-TAA price is is available on request. Get immediate quote.
Request bulk order quote for EX3400-24T-TAA for additional pricing. Browse the full Juniper Ex3400 Series Ethernet Switches series or explore all Juniper products.
EX3400-24T-TAA Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 36 W
- Number of Ethernet Ports
- 12–24 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- EX3400-24T-TAA
- Uplink Configuration
- 1G
- IOS
- LAN Base
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 10/100/1000Base-T ports and 4 1G SFP uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 256 Gbps
- Product Name
- Juniper EX3400-24T-TAA Ethernet Switch
- Height
- 1.73 inches
- Width
- 17.5 inches
- Depth
- 11.4 inches
- Weight
- 9.3 lbs
EX3400-24T-TAA Use Case
High-Performance Branch Office Aggregation with EX3400-24T-TAA
In distributed enterprise branches, IT teams deploy the EX3400-24T-TAA 24-port 1/10/1000BASE-T switch with four 1/10 Gb SFP/SFP+ uplinks to aggregate LAN, wireless, and VoIP traffic. Leveraging Junos OS automation and Virtual Chassis, network engineers achieve zero-touch provisioning, seamless firmware updates, and sub-50 μs latency. Outcome: 40 % faster application performance, simplified management across 50+ sites, and 20 % lower operational costs.
Top-of-Rack Leaf in Small-Scale Data Center Fabrics
Data center architects use the EX3400-24T-TAA as a leaf switch in EVPN-VXLAN fabrics, connecting server racks via four 10 Gb SFP+ uplinks and 24 x 1 Gb server ports. With built-in Layer 3 routing, MLAG and under-lay segmentation, the deployment delivers non-blocking throughput and sub-millisecond convergence. Outcome: scalable multi-tenant isolation, 99.999 % uptime, and capacity to grow by 30 % without forklift upgrades.
Secure Campus Edge for High-Density Access
University and enterprise campuses install EX3400-24T-TAA switches in wiring closets to connect wireless APs, IP cameras, and workstations over 24 1 Gb ports, uplinking to core switches with 10 Gb SFP+. Integrated MACsec encryption and dynamic virtual chassis failover ensure secure segmentation and continuous 10 Gb backbone performance. Outcome: centralized policy enforcement, 50 % fewer security incidents, and a future-proof edge infrastructure supporting 5,000+ endpoints.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| EX3400-24T-TAA |  EX3400-48T-AFI |  EX3400-48T-TAA |  EX3400-48T |  EX3400-48P-TAA | |
|---|---|---|---|---|---|
| Depth | 11.4 inches | 12 inches | 17 inches | 12.4 inches | 11.8 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.75 inches | 1.73 inches | 1.73 inches |
| IOS | LAN Base | IP Lite | IP Lite | LAN Base | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX3400-24T-TAA | EX3400-48T-AFI | EX3400-48T-TAA | EX3400-48T | EX3400-48P-TAA |
| Media Type Supported | Combo | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 48 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 24 10/100/1000Base-T ports and 4 1G SFP uplink ports | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports | 48 x 10/100/1000 ports, 4 x 1G SFP slots | N/A | 48 PoE 10/100/1000 ports and 4 10Gb SFP+ uplink ports |
| Power Consumption | 36 W | N/A | 230W | 95W | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper EX3400-24T-TAA Ethernet Switch | Juniper EX3400-48T-AFI Ethernet Switch | Juniper EX3400-48T-TAA Ethernet Switch | Juniper EX3400-48T Ethernet Switch | Juniper EX3400-48P-TAA Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 176 Gbps | 176 Gbps | 1440 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 256 Gbps | 352 Gbps | 352 Gbps | 1440 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 10G |
| Weight | 9.3 lbs | 10 lbs | 14 lbs | 14 lbs | 13 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
A
Andrew Rowe
5
Same strong performance as non-TAA models.
D
Daniel Brooks
4
Easy to integrate into existing network.
O
Oliver Finch
5
Reliable access switch.
V
Victor Lang
5
No issues reported.
Questions & Answers
What is the Juniper EX3400-24T-TAA switch?
The Juniper EX3400-24T-TAA is a TAA-compliant, stackable Ethernet switch offering 24 Gigabit RJ45 ports and four 1/10GbE SFP/SFP+ uplinks, running on Junos OS for advanced Layer 2/3 functionality.
What are the key features of the EX3400-24T-TAA?
Key features include 24 10/100/1000BASE-T ports, four 1/10GbE SFP/SFP+ uplinks, Virtual Chassis stacking, Junos OS, advanced L2/L3, security, and automation capabilities.
Is the EX3400-24T-TAA Trade Agreements Act compliant?
Yes. The EX3400-24T-TAA meets U.S. Trade Agreements Act requirements, making it eligible for federal procurement and deployment in government environments.
How does Virtual Chassis work on the EX3400-24T-TAA?
Virtual Chassis lets you interconnect up to 10 EX3400 switches over 10GbE stacking ports to form a single logical device managed via one IP address and one CLI instance.
What stacking bandwidth does the EX3400-24T-TAA deliver?
It delivers up to 160 Gbps of bidirectional stacking bandwidth per Virtual Chassis by aggregating the four 10GbE SFP+ ports for low-latency inter-switch connectivity.
What throughput performance can I expect?
The EX3400-24T-TAA provides up to 128 Gbps switching capacity and 130.95 Mpps forwarding rate, delivering wire-speed performance on all 28 ports simultaneously.
Does the EX3400-24T-TAA support Power over Ethernet (PoE)?
No. The EX3400-24T-TAA model does not support PoE. For Power over Ethernet functionality, consider the EX3400-24P-TAA variant.
Which Layer 3 protocols are supported on this switch?
It supports OSPF, BGP, RIP, IS-IS, static routing, VRRP, and Virtual Router Redundancy Protocol, enabling full Layer 3 campus and data center routing.
What security features does the EX3400-24T-TAA offer?
Includes MACsec encryption, Dynamic ARP Inspection, DHCP Snooping, Unified Access Control (UAC), storm control, and RADIUS/TACACS+ integration for robust edge security.
What Quality of Service (QoS) capabilities are available?
Provides eight hardware queues per port, strict priority, Weighted Random Early Detection (WRED), granular shaping, and hierarchical scheduling for end-to-end QoS.
How many units can be stacked in a Virtual Chassis?
Up to 10 EX3400-24T-TAA switches can form a single Virtual Chassis, simplifying management, improving redundancy, and scaling access deployments.
Which SFP/SFP+ modules are compatible with the EX3400-24T-TAA?
Compatible modules include Juniper SFP-1GE-SX, SFP-1GE-LX, SFP-10GE-SR, and SFP-10GE-LR, supporting a variety of fiber and distance requirements.
How is the EX3400-24T-TAA managed and configured?
Managed via Junos CLI, J-Web GUI, RESTful APIs, NETCONF/YANG, and Juniper Mist Cloud for centralized configuration, monitoring, and automation.
What is the power consumption of the EX3400-24T-TAA?
Typical power consumption is around 36 W idle and up to 75 W under full load, offering energy-efficient operation for enterprise networks.
What warranty and support options are available?
Juniper provides a limited lifetime hardware warranty, Junos OS software updates, and optional Juniper Care support plans for enhanced coverage and services.
What are common use cases for the EX3400-24T-TAA?
Ideal for campus aggregation, branch offices, and small data centers requiring scalable Gigabit access, low-latency stacking, and advanced Layer 3 services.