Name: EX4100-48MP Juniper EX4100 Series 48 x Ports PoE 10/100/1000Base-T + 4 x 10GbE Uplink Ports + 4 x 25GbE Stacking/Uplink Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Juniper Networks
SKU: EX4100-48MP
Price: 7934.06 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The EX4100‑48MP Juniper EX4100 Line network switch delivers 48 multi‑gig PoE++ copper ports with 4×10 GbE uplinks and 25 GbE stacking, designed for enterprise access and edge use where high power, advanced Layer 2/3 routing, and Virtual Chassis scalability are essential.

General Information
Brand	Juniper Networks
Part Number	EX4100-48MP
Condition	Refurbished

Technical Information
Switch Type	Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Number of Ports	48-Ports
Port Speed	Access: 10 Mb – 2.5 Gb; Uplink: 10 GbE SFP+, Stacking: 25 GbE SFP28
UpLink Ports	4 x 10GbE SFP+ uplink ports
POE Support	PoE++
Max VLANs Supported	Supports up to 4,096 VLAN IDs
Layer Support	Layer 2, Layer 3
Connector Type	RJ‑45 for PoE, SFP+ (10 GbE), SFP28 (25 GbE stack), Console RJ‑45, USB

Management and Configuration
Routing Protocols	RIP, OSPF, BGP, IS-IS, VRRP, IGMP
Remote Protocols	Junos OS CLI, Juniper Mist Wired Assurance (Mist AI), JTI telemetry
Management Interfaces	CLI, HTTPS, SNMPv2/3, RADIUS/TACACS+, REST API, RMON
Security Features	MACsec AES‑256, 802.1X, Group-Based Policy microsegmentation, ACLs

Physical Characteristics
Dimensions	6.9″ × 23″ × 26.4″
Weight	3.00

Product Description
The EX4100‑48MP is a rack‑mountable fixed access switch optimized for power‑hungry devices, offering multi‑gig PoE++ capabilities alongside advanced networking and stacking features. Key Features 16 × 2.5 GbE PoE++; 32 × 1 GbE PoE++ RJ‑45 ports 4 × 10 GbE SFP+ uplinks plus 4 × 25 GbE SFP28 for Virtual Chassis Up to 90 W per port, total PoE budget of 1,620 W via dual PSUs Layer 2/3 support with BGP, OSPF, EVPN‑VXLAN and full routing Security with MACsec AES‑256, 802.1X, ACLs and microsegmentation This switch fits high‑density enterprise access or edge deployments, powering Wi‑Fi 6/6E APs, cameras, and IoT. In Virtual Chassis mode it's ideal for simplified network management across 10 chassis. It excels in environments that need robust throughput, security, and PoE delivery.

Use Cases
The EX4100-48MP switch is well-suited for enterprise campus networks requiring high-density PoE++ ports to support a wide range of endpoints including IP phones, wireless access points, and security cameras. Its multi-gigabit capabilities and advanced Layer 3 routing make it ideal for organizations demanding reliable, scalable access layer switching in rack-mounted environments. How It's Used: Deploying in enterprise branch offices to provide power and network connectivity for VoIP and wireless devices while ensuring seamless uplink aggregation. Implementing in campus wiring closets to enable Virtual Chassis configurations that simplify management across multiple switches. Supporting edge computing nodes where multi-gigabit speeds and high PoE power budgets enable connected devices with demanding throughput and power requirements. Integrating into SMB data centers as a top-of-rack access switch with high-performance uplinks for server and storage connectivity. Providing network access for surveillance and building automation systems requiring consistent power and low-latency traffic handling in commercial facilities. This switch enhances operational efficiency by consolidating high-power PoE delivery with multigigabit access and robust Layer 3 features. Its stackable architecture supports growth while simplifying network operations, ensuring performance and scalability in diverse enterprise scenarios.

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