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Juniper EX4400-48F-AFI Ethernet Switch - 36 SFP Slots - 12 SFP+ - 4 x 25G - 2 x 100G Stack - Layer 3 Managed - 1U Rack
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Product Features
Technical Overview
The EX4400-48F-AFI provides extensive connectivity with 36 SFP slots and 12 SFP+ slots, supporting a mix of Gigabit and 10 Gigabit Ethernet over twisted pair or optical fiber. It includes 4x25 Gigabit Ethernet expansion slots and 2x100 Gigabit Ethernet stacking ports for high-speed uplinks and scalable fabric expansion.
Network technologies include 10GBase-X, 100/1000Base-X, 100GBase-X, and 25GBase-X, ensuring compatibility with modern infrastructure. The switch is fully manageable, offering granular control over configuration, monitoring, and security policies through Juniper's Junos OS.
This section brings together practical product details such as Uplink Port, Modular, Stack Port, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This switch excels in environments requiring high port density and flexible uplink options. Its modular expansion allows organizations to tailor connectivity to specific needs without over-provisioning hardware.
Scalable Stacking
The integrated stack port simplifies network expansion by enabling multiple switches to operate as a single logical unit, reducing management overhead and improving resiliency.
- 2x100G stacking ports
- Unified management view
- Simplified cabling
Layer 3 Routing
Support for Layer 3 routing allows the switch to handle inter-VLAN routing and dynamic routing protocols, reducing reliance on core routers and optimizing traffic flow.
- Inter-VLAN routing
- Dynamic protocol support
- Reduced latency
High-Density Connectivity
With 36 SFP slots and 12 SFP+ slots, the switch supports a high number of fiber or copper connections, ideal for aggregating access switches or connecting servers.
- 36 SFP slots
- 12 SFP+ slots
- Mixed media support
Deployment / Use Cases
The EX4400-48F-AFI is well-suited for core or distribution layer roles in medium to large networks. Its high port count and stacking capabilities make it effective for consolidating traffic from multiple access switches.
In data center applications, the switch can serve as a top-of-rack (ToR) solution, providing high-speed connectivity to servers and storage arrays while supporting virtualization and cloud workloads.
This section brings together practical product details such as Uplink Port, Modular, Stack Port, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Campus Network Core
Deploy as a core switch to interconnect building distribution layers, leveraging Layer 3 routing for efficient traffic segmentation and policy enforcement.
Data Center Aggregation
Use in data center pods to aggregate server traffic, with SFP+ ports for 10G server connections and 100G stacking for spine-leaf fabric expansion.
Physical Profile
The switch features a compact 1U rack-mountable design with dimensions of 0.68" (17.20 mm) height, 6.85" (173.90 mm) width, and 6.19" (157.10 mm) depth. Its lightweight construction at 13.01 lb (5900 g) simplifies installation in standard 19-inch racks, optimizing space in crowded network closets or data centers.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.68" (17.20 mm), 6.85" (173.90 mm), 6.19" (157.10 mm), 13.01 lb (5900 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 6.85" (173.90 mm)
- Depth
- 6.19" (157.10 mm)
- Height
- 0.68" (17.20 mm)
- Weight
- 13.01 lb (5900 g)
Highlights
- 36 SFP slots for flexible fiber or copper connectivity
- 12 SFP+ slots supporting 10 Gigabit Ethernet
- 4x25 Gigabit Ethernet and 2x100 Gigabit Ethernet stacking ports
- Layer 3 routing capability for scalable network design
- Fully manageable with Juniper Junos OS
- Redundant power supply support for high availability
- Compact 1U rack-mount form factor
- Supports twisted pair and optical fiber media types
Specifications
| Specifications | |
|---|---|
| Manufacturer | Juniper Networks, Inc |
| Manufacturer Part Number | EX4400-48F-AFI |
| Brand Name | Juniper |
| Product Series | EX4400 |
| Product Model | EX4400-48F-AFI |
| Product Name | EX4400-48F-AFI Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Uplink Port | Yes |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 12 x 10 Gigabit Ethernet Expansion Slot,36 x Gigabit Ethernet Expansion Slot,4 x 25 Gigabit Ethernet Expansion Slot,2 x 100 Gigabit Ethernet Stack |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | 10 Gigabit Ethernet,Gigabit Ethernet,100 Gigabit Ethernet,25 Gigabit Ethernet |
| Network Technology | 10GBase-X,100/1000Base-X,100GBase-X,25GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 54.0 |
| Expansion Slot Type | SFP+,Stacking Module,SFP (mini-GBIC),SFP28 |
| Number of SFP Slots | 36 |
| Number of SFP+ Slots | 12 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Number of Power Supplies Supported | 2 |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 0.68" (17.20 mm) |
| Width | 6.85" (173.90 mm) |
| Depth | 6.19" (157.10 mm) |
| Weight (Approximate) | 13.01 lb (5900 g) |
| Miscellaneous | |
| Country of Origin | China |
FAQ
What is the total number of expansion slots on this switch?
The Juniper EX4400-48F-AFI has 54 total expansion slots, which include 36 SFP slots, 12 SFP+ slots, 4x25 Gigabit Ethernet slots, and 2x100 Gigabit Ethernet stacking ports. This modular design allows for extensive connectivity customization.
Does this switch support Layer 3 routing?
Yes, this switch supports Layer 3 routing, enabling advanced network functions such as inter-VLAN routing and dynamic routing protocols. This capability allows it to operate at the distribution or core layer in scalable enterprise networks.
What types of media does this switch support?
The switch supports both twisted pair (copper) and optical fiber media types. This flexibility allows it to connect to a wide range of network devices, from traditional copper-based endpoints to long-distance fiber links.
Can this switch be stacked with other units?
Yes, the switch includes a stack port that supports stacking with other compatible Juniper switches. This feature simplifies network management by allowing multiple physical switches to operate as a single logical unit, improving scalability and resiliency.
What is the form factor and rack compatibility?
The switch has a 1U rack-mountable form factor, making it compatible with standard 19-inch racks. Its compact dimensions (0.68" height, 6.85" width, 6.19" depth) and lightweight design facilitate easy installation in data centers or network closets.
Does this switch support redundant power supplies?
Yes, the switch supports redundant power supplies, with capacity for two power units. This feature enhances reliability by providing power backup in case of a supply failure, ensuring continuous operation in critical environments.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Twisted Pair,Optical Fiber, giving buyers a clearer picture of expected coverage after purchase.
What management, monitoring, or control option is listed?
10 Gigabit Ethernet,Gigabit Ethernet,100 Gigabit Ethernet,25 Gigabit Ethernet.
| Qty | Price | Available |
|---|
