Extreme Networks ExtremeSwitching 5420F-8W-16P-4XE Managed Switch
The ExtremeSwitching 5420F is a high-performance Layer 3 managed switch engineered for enterprise networks requiring robust power delivery and scalable connectivity. With 8 PoE++ ports and 16 PoE+ ports, this managed gigabit switch delivers up to 960W of PoE power, making it ideal for powering IP cameras, access points, and VoIP phones across distributed deployments. The 4 SFP+ uplink ports provide flexible 1/10 Gigabit connectivity for core network integration, while stackable SFP-DD ports enable seamless expansion. Built for rack-mount environments, the 5420F combines enterprise-grade performance with operational simplicity for modern digital infrastructure.
Key Features
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8 PoE++ 10/100/1000 ports — High-power delivery for demanding edge devices
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16 PoE+ 10/100/1000 ports — Extended connectivity for standard PoE endpoints
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4 x 1/10 Gigabit SFP+ uplink ports — Flexible high-speed core network connections
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2 x SFP-DD stackable ports — Modular expansion and redundancy options
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960W PoE power budget — Simultaneous power delivery across all PoE ports
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Layer 3 managed switching — Advanced routing and VLAN capabilities
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Rack-mountable design — Compact form factor for data center and network closet deployment
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Stackable architecture — Simplified management and unified control plane
Technical Specifications
| Specification |
Details |
| Manufacturer |
Extreme Networks Inc |
| Part Number |
5420F-8W-16P-4XE |
| Product Series |
ExtremeSwitching 5420 Series |
| Switch Type |
Layer 3 Managed |
| PoE++ Ports (10/100/1000) |
8 |
| PoE+ Ports (10/100/1000) |
16 |
| SFP+ Uplink Ports (1G/10G) |
4 |
| SFP-DD Stackable Ports |
2 |
| Total PoE Power Budget |
960W |
| Form Factor |
Rack-Mountable |
| Network Architecture |
Stackable Edge Switch |
Frequently Asked Questions
What is the difference between PoE++ and PoE+ on this managed switch?
The ExtremeSwitching 5420F features 8 PoE++ ports capable of delivering up to 90W per port, ideal for high-power devices like PTZ cameras and industrial endpoints. The 16 PoE+ ports deliver up to 30W per port, suitable for standard access points, IP phones, and sensors. This dual-power architecture maximizes flexibility across diverse endpoint requirements.
Can the 5420F be stacked with other switches for expanded capacity?
Yes, the 5420F includes 2 SFP-DD stackable ports that enable seamless stacking with other ExtremeSwitching 5420 Series switches. Stacking simplifies management by creating a unified control plane, reducing operational overhead while scaling port density and PoE power delivery across your network infrastructure.
What are the SFP+ uplink ports used for?
The 4 SFP+ uplink ports support both 1 Gigabit and 10 Gigabit connectivity, providing flexible options for connecting to core network infrastructure, aggregation switches, or high-speed backbone links. This dual-speed capability ensures compatibility with existing network investments while supporting future 10G deployments.
Is the 5420F suitable for data center and enterprise network deployments?
Absolutely. The 5420F is purpose-built for enterprise edge and access layer deployments, offering Layer 3 managed switching capabilities, robust PoE power delivery, and rack-mount design. Its stackable architecture and high port density make it ideal for campus networks, branch offices, and distributed data center environments requiring reliable, scalable connectivity.
