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EX3400-48T-AFI
- Description:
- EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFIincluded (optics sold separately)
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- 832938071049
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3 - List Price:
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$6,460.00
- Price:
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$3,901.00
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EX3400-48T-AFI
EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP...
$6,460.00
$3,901.00
23 in Global Warehouse
$3,901.00
40% off
TRUSTED, TRIED, PROVEN
EX3400-48T-AFI Overview
EX3400-48T-AFI is a high-performance Ethernet switch engineered with a resilient, fixed-configuration architecture that delivers reliable connectivity for enterprise and campus networks. It features an efficient design supported by an AC power supply, 48 10/100/1000 Ethernet ports for high-density connectivity, and advanced stacking capabilities that enable simplified management and network scalability.
EX3400-48T-AFI leverages innovative Virtual Chassis stacking to integrate multiple units into a single, unified system, resulting in enhanced performance and seamless scalability. Its robust hardware and feature-rich design make it ideal for demanding use cases that span enterprise edge deployments, branch offices, and high-performance campus environments.
What is the price of EX3400-48T-AFI?
Lowest price of EX3400-48T-AFI is $ 3,901.00. Shop now! Get further exclusive discounts with bulk quotation on EX3400-48T-AFI
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EX3400-48T-AFI Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | EX3400-48T-AFI |
| Uplink Configuration | 1G |
| IOS | IP Lite |
| 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 | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 256 Gbps |
| Product Name | Juniper EX3400-48T-AFI Ethernet Switch |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 12 inches |
| Weight | 10 lbs |
EX3400-48T-AFI Use Case
Enterprise Campus Aggregation with Resilient Uplinks
In a large enterprise campus, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) serves as a resilient Layer 2/3 aggregation switch consolidating building access points into 40 Gbps core uplinks. Benefit: Ensures high-bandwidth aggregation, seamless failover, and optimized thermal management for 99.99 % network availability.
Scalable Data Center Leaf in Spine-Leaf Architecture
In a hyperscale data center, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) operates as a leaf switch delivering 1 Gbps server connectivity and 10/40 Gbps uplinks to spine routers. Benefit: Provides low-latency fabric, power and cooling redundancy, and seamless scale-out with consistent performance.
High-Density Multi-Tenant Edge Access
In a co-location facility or multitenant office, the EX3400-48T-AFI-EX3400 48-port 10/100/1000BaseT, 4 x 1/10G SFP/SFP+, 2 x 40G QSFP+, redundant fans, back-to-front airflow, 1 AC PSU JPSU-150-AC-AFI included (optics sold separately) delivers dedicated 1 Gbps ports per tenant with high-speed uplinks and carrier-grade reliability. Benefit: Enables secure tenant segmentation, 10/40 Gbps aggregation, and 99.99 % uptime under stringent SLA requirements.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 11 inches | 12 inches | 10.7 inches | 12.4 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Base | IP Lite | LAN Base | LAN Base | IP Lite |
| Layer Supported | Layer 2 | 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-DC | EX3400-48T-AFI | EX3400-24P-TAA | EX3400-48T | EX3400-24P |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber / Combo | Twisted Pair | Twisted Pair / Fiber / Combo |
| Memory | 256 MB | 512 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | N/A | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | POE+ | Non POE | POE+ |
| Port/Expansion Slot Details | N/A | 48 fixed 10/100/1000 Ethernet ports and 4 dedicated 1G SFP uplink ports | 24 x 10/100/1000 PoE+ ports and 4 x 1G SFP uplink ports | N/A | 24 PoE ports and 4 SFP uplink ports |
| Power Consumption | 25 W | N/A | 370 W | 95W | 370 W |
| Power Source | DC | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper Networks EX3400-24T-DC Ethernet Switch | Juniper EX3400-48T-AFI Ethernet Switch | Juniper EX3400-24P-TAA Ethernet Switch | Juniper EX3400-48T Ethernet Switch | Juniper EX3400-24P 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 | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 128 Gbps | 176 Gbps | 128 Gbps |
| Switching Capacity with Stacking | N/A | 256 Gbps | 320 Gbps | 352 Gbps | 320 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 6 lbs | 10 lbs | 15 lbs | 14 lbs | 10 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the Juniper EX3400-48T-AFI switch?
A
The EX3400-48T-AFI is a high-performance, stackable Layer 3 Ethernet switch with 48 10/100/1000BaseT ports, four 1/10GbE SFP/SFP+ uplinks and two 40GbE QSFP+ ports, delivering robust access and aggregation for enterprise networks.
Q
How many 10/100/1000BaseT and uplink ports does the EX3400-48T-AFI offer?
A
It provides 48 RJ45 10/100/1000BaseT ports, four shared 1 GbE/10 GbE SFP/SFP+ ports, and two 40 GbE QSFP+ uplink ports for high-bandwidth connectivity.
Q
Does the EX3400-48T-AFI support Juniper Virtual Chassis technology?
A
Yes. You can stack up to 10 EX3400 units via Virtual Chassis, creating a single logical switch with up to 480 access ports and centralized management.
Q
What is the switching capacity and forwarding rate of the EX3400-48T-AFI?
A
The switch delivers up to 1.28 Tbps of switching capacity and a forwarding rate of 952 Mpps, ensuring wire-speed performance across all ports.
Q
What airflow direction does the EX3400-48T-AFI use?
A
It employs back-to-front airflow, optimizing cooling in front-to-back data center racks and reducing hot-spot risks.
Q
Are the cooling fans on the EX3400-48T-AFI redundant?
A
Yes, it includes redundant, hot-swappable fans to maintain continuous operation and maximize availability in critical environments.
Q
Which power supply unit is included with the EX3400-48T-AFI?
A
The switch ships with a single 150W JPSU-150-AC-AFI AC power supply; you can add an optional second PSU for full redundancy.
Q
Are optics included with the EX3400-48T-AFI switch?
A
No, optics are sold separately, allowing you to select compatible SFP, SFP+ or QSFP+ modules based on your network requirements.
Q
Which operating system powers the EX3400-48T-AFI?
A
It runs Juniper Networks Junos OS, delivering advanced Layer 2/3 routing, security, automation and carrier-grade stability.
Q
What management and automation options are available for the EX3400-48T-AFI?
A
The switch supports CLI, J-Web GUI, Junos Space, Juniper Sky Enterprise cloud management, REST APIs, and Ansible for simplified deployment and monitoring.
Q
Does the EX3400-48T-AFI support Power over Ethernet (PoE)?
A
No, the EX3400-48T-AFI model does not include PoE/PoE+ support. For PoE requirements, please consider the dedicated EX3400-PoE variants.
Q
Which Layer 3 routing protocols are supported on the EX3400-48T-AFI?
A
It supports OSPF, BGP (including EVPN-VXLAN), RIP, IS-IS, VRRP, DHCP relay, and static routing for flexible, scalable network designs.
Q
Is IPv6 fully supported on the EX3400-48T-AFI?
A
Yes, Junos OS on this switch offers comprehensive IPv6 support—including routing, ACLs and management—to future-proof your network.
Q
What are the recommended use cases for the EX3400-48T-AFI?
A
Ideal for campus access, branch offices and top-of-rack aggregation, it delivers high performance, stacking, and advanced security in midsize to large enterprises.
Q
Can the EX3400-48T-AFI be rack-mounted?
A
Yes, it includes rack-mount brackets and fits standard 19-inch racks, supporting flexible installation in wiring closets and data centers.
Q
What warranty and support options are available for the EX3400-48T-AFI?
A
It comes with a limited lifetime hardware warranty. For enhanced coverage, purchase Juniper Care for next-business-day replacement and 24/7 technical support.
