Name: EX4400-24T-AFI Juniper EX4400 Series 24 x Ports 10/100/1000Base-T + 4 x 25GbE Ports + 2 x 100GbE Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Juniper Networks
SKU: EX4400-24T-AFI
Price: 5999.00 USD
Availability: InStock
Rating: 4.8 (125 reviews)

Product Overview
The EX4400-24T-AFI Juniper EX4400 1U Rackmount Network Switch combines 24 x 1 GbE RJ‑45 ports with 2 x 100 GbE QSFP28 uplinks in a fixed, stackable Layer 3 platform. Built for enterprise access and aggregation, it delivers high capacity, modular flexibility, and robust security with advanced Junos-driven management options.

General Information
Brand	Juniper Networks
Part Number	EX4400-24T-AFI
Condition	Refurbished

Technical Information
Switch Type	Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Number of Ports	24-Ports
Port Type	100G QSFP28, RJ-45
Port Speed	1 Gbps (RJ‑45), 100 Gbps (QSFP28)
UpLink Ports	2 × 100 GbE QSFP28
POE Support	No
Switching Capacity	400 Gbps
DRAM	8 GB
Max VLANs Supported	Supports up to 4,096 VLAN IDs
Stackable	Yes
Layer Support	Layer 2, Layer 3
Connector Type	RJ‑45, QSFP28, USB‑C console, RJ‑45 management

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000 Entries

Management and Configuration
Routing Protocols	RIP, OSPF, BGP, IS-IS, VRRP, IGMP
Remote Protocols	Junos CLI, Web UI, Juniper Mist Wired Assurance, REST API, SNMP
Management Interfaces	Console (USB‑C), OOBM RJ‑45, USB-A, SNMP
Security Features	MACsec AES-256 optional, ACLs, 802.1X, RADIUS/TACACS+, storm control

Physical Characteristics
Dimensions	1.7″ × 17.4″ × 15″
Weight	3.00

Product Description
The EX4400-24T-AFI Juniper EX4400 Series Switch is a high-performance, fixed configuration network switch designed for enterprise access and aggregation. It offers robust Layer 3 switching, high-density port configurations, and full stackability for efficient scale-out deployments. Key Features Supports 24 x 1 GbE RJ‑45 and 2 x 100 GbE QSFP28 uplink/stacking ports Compatible with EX4400 Virtual Chassis for up to 10 units Advanced L2/L3 features including VLANs, ACLs, and EVPN‑VXLAN Modular expansion slot for optional 10G/25G line cards Managed via Junos CLI, Web UI, REST API, or Juniper Mist This switch is ideal for high‑density enterprise wiring closets, branch aggregation, or campus core environments requiring scalability, reliability, and simplified cloud-managed operations. Its high switching capacity and stackability make it future‑ready for evolving network demands.

Use Cases
The EX4400-24T-AFI switch is ideal for enterprise network environments requiring high-density gigabit access combined with high-speed uplinks. It benefits IT teams managing mid-sized campus networks or aggregation layers where scalable, secure, and resilient connectivity is essential. How It's Used: Deploying access layer switches in enterprise campuses to support desktop and VoIP devices with seamless uplink to core aggregation points. Aggregating multiple server racks in data centers or edge facilities, leveraging 100GbE uplinks for high-throughput connectivity. Implementing Virtual Chassis configurations in branch office networks to simplify management and enhance redundancy. Supporting virtualization and cloud workloads by providing low-latency Layer 3 routing and EVPN-VXLAN overlay capabilities for scalable segmentation. Integrating with existing network infrastructures in SMBs to enable smooth migration toward higher bandwidth demands without overhauling cabling. This switch enhances operational efficiency by consolidating multiple network functions into a compact 1U form factor with stacking capabilities. Its advanced routing and flexible uplink options facilitate scalable network designs that accommodate evolving enterprise workloads and traffic patterns.

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