EX4100-24P, Juniper 24-Port Gigabit PoE+ Switch with 10GbE Uplinks and 25GbE SFP28 Virtual Chassis Ports

The Juniper EX4100-24P is a 1U enterprise access switch with 24 10/100/1000BASE-T PoE+ ports, four 1/10GbE SFP+ uplinks, and four 10/25GbE SFP28 Virtual Chassis ports. It includes a 920W AC power supply and two front-to-back airflow fan modules.

Figure 1 shows the front-panel components of the Juniper EX4100-24P.

The official EX4100-24P front-panel diagram identifies the PoE+ access ports, SFP+ uplink ports, SFP28 Virtual Chassis ports, console interface, status LEDs, reset controls, and claim code label.

Figure 2 shows the rear-panel components of the Juniper EX4100-24P with an AC power supply.

The official EX4100-24P rear-panel diagram identifies the management port, fan modules, AC power supply, additional power supply slot, console port, USB port, grounding terminal, and service labels.

Best Fit Applications

Campus and Branch PoE Access

Connect IP phones, wireless access points, cameras, and other powered endpoints through 24 Gigabit PoE+ access ports.

Wireless and Edge Connectivity

Provide Gigabit access connectivity for wireless, voice, video, and other enterprise edge devices with dedicated 10GbE uplinks.

Resilient Virtual Chassis Networks

Use the 10/25GbE SFP28 Virtual Chassis ports to build scalable switch groups managed as a single logical system.

Why EX4100-24P

24-Port PoE+ Access

Twenty-four 10/100/1000BASE-T ports provide PoE+ connectivity with up to 30W per port for enterprise endpoints.

Separate 10G and 25G Port Groups

Four 1/10GbE SFP+ uplinks are provided alongside four 10/25GbE SFP28 Virtual Chassis ports for flexible network expansion.

Serviceable Redundancy

The switch supports redundant hot-removable power supplies and includes two front-to-back airflow fan modules with 1+1 redundancy.

Secure and Cloud-Ready Management

Junos OS, MACsec, EVPN-VXLAN, Mist Wired Assurance, sFlow, IPFIX, and flow-based telemetry support modern enterprise operations.

Compare Related Models

	EX4100-24P	EX4100-48P	EX4100-24T	EX4100-48T	EX4100-24MP
Access Port Configuration	24 × 10/100/1000BASE-T PoE+	48 × 10/100/1000BASE-T PoE+	24 × 10/100/1000BASE-T	48 × 10/100/1000BASE-T	8 × 1/2.5/5/10GbE and 16 × 1GbE
PoE Standard	IEEE 802.3at PoE+	IEEE 802.3at PoE+	No PoE	No PoE	PoE++
Maximum PoE per Port	Up to 30W	Up to 30W	Not applicable	Not applicable	Up to 90W
10GbE SFP+ Uplinks	4 × 1/10GbE SFP+	4 × 1/10GbE SFP+	4 × 1/10GbE SFP+	4 × 1/10GbE SFP+	4 × 1/10GbE SFP+
25GbE SFP28 Virtual Chassis Ports	4 × 10/25GbE SFP28	4 × 10/25GbE SFP28	4 × 10/25GbE SFP28	4 × 10/25GbE SFP28	4 × 10/25GbE SFP28
PoE Budget	740W with 1 PSU; 1440W with 2 PSUs	740W with 1 PSU; 1440W with 2 PSUs	Not applicable	Not applicable	Up to 1620W with 2 PSUs
Power Supply	1 × JPSU-920-AC-AFO included	1 × JPSU-920-AC-AFO included	1 × JPSU-150-AC-AFO included	1 × JPSU-150-AC-AFO included	920W AC power supply
Fan and Airflow	2 × AFO fan modules; 1+1 redundancy	2 × AFO fan modules; 1+1 redundancy	2 × AFO fan modules; 1+1 redundancy	2 × AFO fan modules; 1+1 redundancy	2 × AFO fan modules; 1+1 redundancy
Recommended Use	24-port enterprise PoE+ access	High-density PoE+ access	24-port non-PoE access	High-density non-PoE access	Multigigabit and high-power PoE access
Not Ideal For	Deployments requiring multigigabit access ports, PoE++, or more than 24 PoE+ ports	Small deployments that do not need 48 PoE+ access ports	Devices requiring power from the switch	Deployments requiring PoE or multigigabit access ports	Basic 1GbE-only deployments where PoE++ and multigigabit ports are unnecessary