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Cisco SG250-26P-K9-NA-RF 26-Port Gigabit PoE Smart Switch - Managed Layer 2 - 2 SFP Slots - Refurbished
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Product Features
Technical Overview
This Layer 2 managed switch operates on Gigabit Ethernet technology with support for 1000Base-T and 1000Base-X standards. The 26 copper ports support twisted pair cabling up to 100 meters, while the two shared SFP slots enable fiber optic connectivity for longer-distance uplinks or backbone connections.
The switch architecture includes advanced management features typical of Cisco's SG250 series, providing network administrators with tools for monitoring, configuration, and optimization. The modular design allows for SFP module installation without consuming additional rack space.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, 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.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The SG250-26P combines port density with smart management capabilities in a compact 1U form factor. The integrated PoE support eliminates the need for separate power injectors for compatible devices, simplifying deployment and reducing cable clutter.
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 Advanced Management Features, High-Speed Connectivity.
Advanced Management Features
Includes IGMP snooping for multicast traffic optimization, port mirroring for network monitoring and troubleshooting, and spanning tree protocols for network loop prevention.
- IGMP Snooping
- Port Mirroring
- Spanning Tree Protocol
High-Speed Connectivity
Delivers up to 10x faster throughput than standard Fast Ethernet switches, with Gigabit speeds across all ports and high-performance uplink capabilities through SFP expansion.
Deployment / Use Cases
This switch is ideal for office environments requiring multiple PoE connections for devices such as VoIP phones, wireless access points, and security cameras. The 26-port configuration supports medium-sized workgroups or departmental networks with room for expansion.
The SFP slots make this switch suitable for connecting to fiber backbones or extending network reach between buildings. Educational institutions, retail locations, and small business offices will appreciate the balance of port density, management features, and PoE capabilities in a single rack-mountable unit.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, 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.
Physical Profile
Measuring 1.73 inches in height, this switch fits standard 19-inch rack installations with minimal rack space consumption. The 17.32-inch width and 10.12-inch depth provide a compact footprint while accommodating all necessary components and connections. The 8.40-pound weight makes it manageable for single-person installation in most rack environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (44 mm), 17.32" (440 mm), 10.12" (257 mm), 8.40 lb (3810 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.32" (440 mm)
- Depth
- 10.12" (257 mm)
- Height
- 1.73" (44 mm)
- Weight
- 8.40 lb (3810 g)
What's in the Box
This refurbished switch includes all essential components for immediate deployment.
Highlights
- 26 Gigabit Ethernet ports with PoE support
- Two shared SFP slots for fiber optic expansion
- Layer 2 managed switch with advanced features
- Built-in power supply for stable voltage delivery
- 1U rack-mountable form factor
- Supports twisted pair and optical fiber media
- Lifetime warranty from Cisco
- Refurbished condition with full testing
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | SG250-26P-K9-NA-RF |
| Brand Name | Cisco |
| Product Series | 250 |
| Product Model | SG250-26P |
| Product Name | SG250-26P 26-Port Gigabit PoE Smart Switch |
| Product Condition | Refurbished |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 26 |
| Uplink Port | Yes |
| Modular | Yes |
| Stack Port | No |
| Port/Expansion Slot Details | 26 x Gigabit Ethernet Network,2 x Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 1000Base-T,1000Base-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 2 |
| Expansion Slot Type | SFP |
| Shared SFP Slot | Yes |
| Number of SFP Slots | 2 |
| Network & Communication | |
| Layer Supported | 2 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | No |
| Physical Characteristics | |
| Height | 1.73" (44 mm) |
| Width | 17.32" (440 mm) |
| Depth | 10.12" (257 mm) |
| Weight (Approximate) | 8.40 lb (3810 g) |
| Miscellaneous | |
| Package Contents | SG250-26P 26-Port Gigabit PoE Smart Switch Power Cord Mounting Kit Quick Start Guide |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
How many PoE devices can this switch support simultaneously?
The SG250-26P supports Power over Ethernet across all 26 ports, allowing you to connect and power multiple PoE devices such as VoIP phones, wireless access points, and security cameras simultaneously. The built-in power supply provides stable voltage to ensure reliable operation of all connected PoE devices without requiring separate power injectors.
What types of SFP modules are compatible with this switch?
This switch features two shared SFP slots that support standard SFP modules for Gigabit Ethernet fiber connectivity. You can use various SFP modules including 1000BASE-SX for multimode fiber or 1000BASE-LX for single-mode fiber, depending on your distance requirements and existing fiber infrastructure.
Is this switch stackable with other Cisco switches?
No, the SG250-26P does not include dedicated stack ports for switch stacking. However, it can be connected to other network devices through its uplink port and managed individually through its web interface or CLI. For larger deployments requiring stacking capabilities, consider Cisco's stackable switch models.
What management features does this Layer 2 switch include?
As a Layer 2 managed switch, the SG250-26P includes comprehensive management features such as VLAN support, QoS prioritization, port security, IGMP snooping for multicast optimization, port mirroring for traffic monitoring, and spanning tree protocols for loop prevention. These features provide network administrators with tools for configuration, monitoring, and troubleshooting.
What is included in the mounting kit for rack installation?
The mounting kit includes all necessary hardware for standard 19-inch rack installation. This typically consists of rack ears that attach to the switch sides and appropriate screws for securing the switch to rack posts. The switch's 1U height design ensures efficient use of rack space while providing adequate ventilation for cooling.
What warranty coverage comes with this refurbished switch?
This refurbished Cisco SG250-26P comes with a lifetime limited warranty from Cisco. Refurbished units undergo comprehensive testing and reconditioning to ensure they meet original performance specifications. The warranty provides coverage for defects in materials and workmanship for the lifetime of the product.
| Qty | Price | Available |
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