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Extreme Networks 5420M-24T-4YE ExtremeSwitching 5420M Ethernet Switch - 24 Ports - 4 x 25GbE SFP28/SFP-DD - Layer 2 - Modular - Dual Power
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Product Features
Technical Overview
This switch operates at Layer 2, providing essential switching functions including VLAN support, link aggregation, and quality of service (QoS) for optimized network traffic management. The 24 Gigabit Ethernet ports support 10/100/1000Base-T connections, while the four 25GbE expansion slots use SFP28 and SFP-DD transceivers for high-speed uplinks or fiber connectivity.
The modular design includes six total expansion slots: four dedicated to 25GbE connections and two for stacking. This configuration allows network administrators to tailor the switch to specific performance and redundancy requirements without replacing the entire unit.
Relevant factors for this section include Total Number of Network Ports, Modular, Stack Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The ExtremeSwitching 5420M combines high-density port configuration with advanced expansion capabilities, making it suitable for growing network environments that require both current connectivity and future-ready performance.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Scalable Expansion, Reliability Features.
Scalable Expansion
Four 25GbE expansion slots provide high-speed uplink options, while dedicated stack ports enable easy network expansion without disrupting existing connections.
- SFP28/SFP-DD compatibility
- Flexible fiber or copper uplinks
- Seamless stacking capability
Reliability Features
Dual power supply support ensures continuous operation, while the modular design allows for component-level maintenance and upgrades without taking the entire switch offline.
- Redundant power architecture
- Hot-swappable components
- Minimal downtime maintenance
Deployment / Use Cases
The ExtremeSwitching 5420M is designed for medium to large enterprise network environments where reliable switching, expansion flexibility, and high availability are critical requirements. Its combination of Gigabit access ports and 25GbE uplink capabilities makes it suitable for aggregation layer deployment.
Common deployment scenarios include office network backbones, data center edge switching, and educational campus networks where the switch can serve as a reliable distribution point connecting multiple access switches to core network infrastructure.
Relevant factors for this section include Total Number of Network Ports, Modular, Stack Port, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Enterprise Network Aggregation
Use as an aggregation switch connecting multiple access switches through high-speed 25GbE uplinks while providing Gigabit connectivity to end devices.
Stackable Network Expansion
Deploy in stackable configurations to create a virtual chassis with simplified management and increased port density for growing network requirements.
Highlights
- 24 Gigabit Ethernet ports for high-density connectivity
- Four 25GbE expansion slots using SFP28/SFP-DD transceivers
- Layer 2 switching with VLAN and QoS support
- Dedicated stack ports for easy network expansion
- Modular design for flexible configuration and maintenance
- Dual power supply support for increased reliability
- Supports both twisted pair and optical fiber media
- 10/100/1000Base-T and 25GBase-X network technologies
Specifications
| Specifications | |
|---|---|
| Manufacturer | Extreme Networks, Inc |
| Manufacturer Part Number | 5420M-24T-4YE |
| Brand Name | Extreme Networks |
| Product Line | ExtremeSwitching |
| Product Series | 5000 |
| Product Model | 5420M |
| Product Name | ExtremeSwitching 5420M Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 24 x Gigabit Ethernet Network,2 x Stack,4 x 25 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,25 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,25GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 6 |
| Expansion Slot Type | SFP28,SFP-DD |
| Network & Communication | |
| Layer Supported | 2 |
| Power Description | |
| Power Source | Power Supply |
| Number of Power Supplies Supported | 2 |
User Manual
FAQ
How many expansion slots does this switch have and what are they used for?
The ExtremeSwitching 5420M has six total expansion slots: four 25 Gigabit Ethernet expansion slots and two stack ports. The 25GbE slots support SFP28 and SFP-DD transceivers for high-speed uplinks or fiber connectivity, while the stack ports enable multiple switches to be connected together as a single logical unit for simplified management and increased port density.
What Layer does this switch operate at and what features does that include?
This switch operates at Layer 2, which provides fundamental switching functions including VLAN support for network segmentation, link aggregation for bandwidth combining, and quality of service (QoS) for traffic prioritization. Layer 2 switching is ideal for most enterprise network environments where basic switching, broadcast domain control, and traffic management are required without the complexity of routing protocols.
Can this switch be stacked with other Extreme Networks switches?
Yes, the ExtremeSwitching 5420M includes dedicated stack ports that allow multiple switches to be connected together to form a stack. This creates a virtual chassis that can be managed as a single unit, simplifying configuration, monitoring, and maintenance while providing increased port density and redundancy across the stack members.
What types of network media does this switch support?
The switch supports both twisted pair (copper) and optical fiber media. The 24 Gigabit Ethernet ports use RJ45 connectors for twisted pair connections, while the expansion slots support SFP28 and SFP-DD transceivers for fiber optic connections. This dual-media support provides flexibility for different cabling infrastructures and distance requirements within your network environment.
How many power supplies does this switch support and why is this important?
The ExtremeSwitching 5420M supports two power supplies, which provides redundancy for critical network operations. With dual power supplies, if one power supply fails, the switch continues operating on the remaining power supply, minimizing network downtime. This feature is particularly important in enterprise environments where network availability is crucial for business operations.
What is the benefit of the modular design in this switch?
The modular design allows for flexible configuration and easier maintenance. Expansion modules can be added or replaced without taking the entire switch offline, and components like power supplies can be hot-swapped during operation. This modularity extends the switch's useful life by enabling upgrades as network requirements change, while also simplifying repairs and reducing maintenance downtime.
| Qty | Price | Available |
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