Name: EX4400-48T-AFI Juniper 48-Port 10/25GbE 2x100GbE QSFP28 Switch
Brand: Juniper Networks
SKU: EX4400-48T-AFI
Price: 4557.44 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The EX4400-48T-AFI switch provides a solid foundation for enterprise and campus connectivity by combining multiple 10/25 GbE access ports with high-speed 100 GbE uplinks. It fits into network stacks that require a dependable mix of speed and density while supporting the demands of evolving network traffic.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	48-Ports
Port Type	25G SFP28, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25GbE,100GbE
UpLink Ports	2x100GbE (QSFP28)
POE Support	No
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 2, Layer 3
Connector Type	SFP28,QSFP28,RJ-45,USB

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (Junos),J-Web (Web UI),SNMP,NETCONF,REST API,Console (RJ-45),USB
Security Features	802.1X,ACL,MAC limiting,Storm control,RADIUS,TACACS+,SSH
Management Type	In-band,Out-of-band
Security	Yes
Remote Management Protocol	SSH,HTTPS,SNMP,NETCONF,REST

Power & Cooling
Fans	2 (hot-swappable, redundant)
Power	AC 100-240V, 50/60Hz, dual hot-swappable power supplies
Power Supply	Dual hot-swappable AC power supplies

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
The EX4400-48T-AFI is a network switch built for scalable and efficient enterprise environments. Commonly found in campus core or aggregation layers, it provides a balance of high port density and multi-gigabit speeds. Networking professionals and IT teams rely on this switch for its ability to handle growing bandwidth demands without sacrificing simplicity. Key Features Delivers wire-speed switching across a mix of 10 GbE and 25 GbE ports Equipped with advanced Layer 2 and Layer 3 capabilities for versatile network design Supports redundant power supplies and fans to enhance uptime Includes high-capacity 100 GbE uplinks for seamless integration into larger networks Offers low latency and energy-efficient operation for demanding environments This switch plays a vital role in maintaining reliable network performance in dense setups. Its robust design and comprehensive features help streamline operations, ensuring smooth data flow across complex infrastructures.

Use Cases
This switch is typically deployed in environments where high port density and multi-gigabit speeds are essential. IT teams managing campus networks or mid-sized data centers find its capabilities align well with their operational and scalability requirements. How It's Used: Aggregating access switches in campus environments to support large user populations Integrating multi-gigabit Ethernet connections for edge computing clusters Providing 100 GbE backbone links for data center spine-and-leaf architectures Supporting virtualization deployments that demand high throughput and low latency Serving enterprise IT networks requiring resilient and manageable switching infrastructure By enabling efficient data transport and network segmentation, the EX4400-48T-AFI helps maintain operational continuity. Its scalability and performance characteristics make it a practical choice for IT teams balancing growth and complexity.