Juniper Networks EX4100-F-12P Ethernet Switch
Brand: Juniper | Category: Network Switches
SKU: EX4100-F-12P | Part #: EX4100-F-12P | MPN: EX4100-F-12P
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About the Juniper Networks EX4100-F-12P Ethernet Switch
The Juniper Networks EX4100-F-12P employs cut-through forwarding architecture, delivering a 95 Mpps forwarding rate across a 64 Gbps switching capacity—enabling low-latency, wire-speed packet processing critical for time-sensitive enterprise traffic. This fixed configuration managed Ethernet switch combines 12 x 10/100/1000BASE-T PoE+ access ports with 2 x 10GbE SFP+ uplink ports, making it an ideal choice for network engineers and IT procurement teams seeking compact, high-density edge switching with integrated power delivery.
Built on Juniper's proven architecture, the EX4100-F-12P operates fanless for silent, maintenance-free deployment in noise-sensitive environments, with passive cooling supporting operating temperatures from 0°C to 45°C. The platform supports IEEE 802.3af and IEEE 802.3at PoE standards with a total power budget of 124 W, enabling cost-effective powering of PoE+ devices across access ports. Advanced Layer 2 and Layer 3 capabilities include VLAN support, RSTP, MSTP, LACP, OSPF, and BGP routing, while security features encompass MACsec, 802.1X authentication, DHCP Snooping, and Dynamic ARP Inspection. Management is simplified through Juniper Mist Cloud integration, NETCONF/YANG APIs, SNMP, and Zero Touch Provisioning. The switch accommodates 16,000 MAC address entries and jumbo frames up to 9,216 bytes, with 8 hardware queues per port delivering granular QoS control via IEEE 802.1p and DSCP remarking.
Deployment Scenarios
- Branch office and small data center edge aggregation with converged PoE+ powered access
- Campus building distribution requiring silent, fanless operation and compact desktop or wall-mounted form factors
- IoT and industrial environments demanding passive cooling and robust MACsec encryption
- Enterprise networks requiring integrated routing (OSPF, BGP) and cloud-based management via Juniper Mist
- High-density access switching with uplink redundancy via dual 10GbE SFP+ ports
To discuss the EX4100-F-12P and request a quotation, contact Omnixon Global today.
Technical Specifications
| Brand | Juniper |
| Category | Network Switches |
| SKU | EX4100-F-12P |
| Part Number | EX4100-F-12P |
| Condition | New |
| Product Series | EX4100-F |
| Switch Type | Fixed Configuration Managed Ethernet Switch |
| Total Access Ports | 12 x 10/100/1000BASE-T PoE+ |
| PoE Standard | IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) |
| Total PoE Power Budget | 124 W |
| Uplink Ports | 2 x 10GbE SFP+ uplink ports |
| Form Factor | Desktop / Wall-mountable |
| Cooling | Fanless (passive cooling, silent operation) |
| Switching Capacity | 64 Gbps |
| Forwarding Rate | 95 Mpps |
| MAC Address Table Size | 16,000 entries |
| Jumbo Frame Support | 9,216 bytes |
| Layer 2 Features | IEEE 802.1Q VLANs, RSTP, MSTP, LACP (802.3ad), LLDP, LLDP-MED |
| Layer 3 Features | Static routing, RIP, OSPF, BGP |
| QoS | 8 hardware queues per port, IEEE 802.1p, DSCP remarking |
| Management | Junos OS CLI, Juniper Mist Cloud, NETCONF/YANG, SNMP, Zero Touch Provisioning (ZTP) |
| Security Features | MACsec (IEEE 802.1AE), Dynamic ARP Inspection, DHCP Snooping, 802.1X port-based authentication, Storm Control |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Power Supply | Internal AC power supply |
| Regulatory Compliance | FCC Class A, CE, VCCI, RoHS |
Frequently Asked Questions about Juniper Networks EX4100-F-12P Ethernet Switch
Does the Juniper Networks EX4100-F-12P Ethernet Switch support our SFP transceivers?
Most enterprise switches ship without transceivers; we quote vendor-matched optics alongside the switch (Cisco-genuine for Catalyst/Nexus, HPE/Aruba-genuine for CX, Juniper-genuine for QFX/EX). Third-party MSA-compatible options are also available at lower cost — specify preference in the RFQ.
Do you provide stacking / VPC / MLAG configuration help?
Yes — our network engineers can pre-stage stacking, VPC pairs, MLAG, EVPN-VXLAN, or fabric extender configurations in advance, or provide remote commissioning. Add commissioning to your RFQ.
What software licensing is included?
Switch software licensing varies by vendor. Cisco DNA / Cisco DCNM, Aruba CX licensing tiers, Juniper Premium, NVIDIA Cumulus — we quote the licensing tier matched to your features (BGP-EVPN, telemetry, automation). No surprises later.
Is the support global?
Yes — manufacturer hardware support is global (return-to-vendor or advance replacement depending on tier). For 24x7 same-day on-site replacement, attach a SmartNet / Foundation Care / J-Care contract during quoting.