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26-port PoE+ switch delivers high performance and stable power for medium-sized networks.
SG300-28MP
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26 10/100/1000 ports (24 PoE+ ports with 375W power budget),...
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SG300-28MP
- Description:
- 26 10/100/1000 ports (24 PoE+ ports with 375W power budget), 2 combo mini-GBIC ports
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- Cisco
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SG300-28MP Overview
SG300-28MP is a high-performance managed switch built with an advanced Layer 2/Layer 3 Lite architecture designed to deliver reliable connectivity for growing businesses. It offers versatile power options with an integrated AC power supply and robust POE+ support to power devices such as IP phones and wireless access points without the need for additional power adapters.
SG300-28MP comes equipped with a wide array of ports—including 24 fixed 10/100/1000 Ethernet ports and 4 dedicated SFP uplink ports—to offer flexible connectivity and network expansion. Its design supports stacking for simplified management and scalability, making it ideal for deployments in branch offices, small-to-medium enterprises, and other mission-critical environments where performance and ease of administration are essential.
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SG300-28MP Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3 Lite
- Form Factor
- Desktop / Rack-mount
- Power Consumption
- N/A
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair / Fiber / Combo
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- SG300-28MP
- Uplink Configuration
- 1G
- IOS
- LAN Lite
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 128 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 PoE ports, 4 combo SFP ports
- Flash Memory
- 64 MB
- Switching Capacity
- 56 Gbps
- Switching Capacity with Stacking
- N/A
- Product Name
- Cisco Small Business SG300-28MP
- Height
- 1.75 inches
- Width
- 17 inches
- Depth
- 8.5 inches
- Weight
- 7.7 lbs
SG300-28MP Use Case
SG300-28MP-26 High-Density Wireless LAN Deployment
In enterprise campuses requiring high-density Wi-Fi, the SG300-28MP-26 delivers 24 PoE+ ports with a 375W power budget to support up to 24 802.11ac access points, while two combo mini-GBIC ports provide redundant Gigabit fiber uplinks. Benefit: centralized power and data management, streamlined AP installation, enhanced wireless coverage and scalable throughput.
SG300-28MP-26 IP Surveillance Network for Retail
For retail and public-sector environments deploying 24 PoE+ IP cameras, the SG300-28MP-26’s 375W budget ensures continuous video feed and power delivery, while its two combo mini-GBIC ports link directly to NVR or storage clusters via fiber. Benefit: reliable 24/7 surveillance, reduced rack footprint, simplified cable management and robust network performance.
SG300-28MP-26 Converged Branch Office Network
At remote branch offices, the SG300-28MP-26 unifies VoIP phones, wireless APs and desktops with 24 PoE+ ports (375W) and two mini-GBIC fiber uplinks to the corporate WAN. Benefit: cost-effective converged infrastructure, high-power delivery for mixed endpoints, advanced VLAN segmentation and high-availability connectivity.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SG300-28MP |  SF300-24PP |  SF300-48PP |  SF300-08 |  SG300-52MP | |
|---|---|---|---|---|---|
| Depth | 8.5 inches | 9.6 inches | 10.0 inches | 15.7 inches | 11.3 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 |
| Flash Memory | 64 MB | 32 MB | 32 MB | 16 MB | 256 MB |
| Form Factor | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount | Desktop / Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 Lite | Layer 2 | Layer 2 | Layer 2 | Layer 2 / Layer 3 Lite |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SG300-28MP | SF300-24PP | SF300-48PP | SF300-08 | SG300-52MP |
| Media Type Supported | Twisted Pair / Fiber / Combo | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Fiber |
| Memory | 128 MB | 64 MB | 64 MB | 128 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 48 Ports | 8 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports | Under 12 Ports | Over 48 Ports |
| POE Support | POE+ | POE+ | POE+ | Non POE | POE+ |
| Port/Expansion Slot Details | 24 PoE ports, 4 combo SFP ports | 24 x 10/100/1000 PoE ports, 4 x SFP ports | 48 PoE Ethernet Ports, 2 Combo Uplink Ports | 8 fixed 10/100 ports and 2 combo uplink ports | 48 x 10/100/1000 PoE ports and 4 x 10/100/1000 SFP ports |
| Power Consumption | N/A | 60 W | N/A | 15 W | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Small Business SG300-28MP | Cisco SF300-24PP 24-Port PoE Managed Switch | Cisco SF300-48PP Managed Switch | Cisco SF300-08 8-Port Managed Switch | Cisco SG300-52MP 52-Port Gigabit PoE Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | Combo | N/A | 4 SFP Ports |
| Switching Capacity | 56 Gbps | 28 Gbps | 64 Gbps | 1.6 Gbps | 104 Gbps |
| Switching Capacity with Stacking | N/A | N/A | 64 Gbps | 1.6 Gbps | N/A |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 7.7 lbs | 10 lbs | 16 lbs | 8.6 lbs | 16 lbs |
| Width | 17 inches | 17.4 inches | 17.5 inches | 17.3 inches | 17.3 inches |
Reviews & Ratings
K
Kyle Parker
5
Durable, professional-grade switch with reliable throughput and minimal latency.
L
Lara White
4
Easy-to-deploy and efficient network solution for office environments.
M
Mason Brooks
4
Stable connectivity and consistent performance for multiple PoE devices.
N
Nina Lee
5
Professional-grade switch providing reliable PoE+ and gigabit performance.
Questions & Answers
What is the Cisco SG300-28MP switch?
The Cisco SG300-28MP is a 28-port Gigabit Smart Switch featuring 24 PoE+ ports with a 375W power budget, two combo mini-GBIC slots, and advanced Layer 2/Layer 3 Lite capabilities.
How many PoE+ ports does the SG300-28MP support?
The SG300-28MP supports 24 IEEE 802.3at PoE+ ports, delivering up to 30W per port for powering IP phones, cameras, and wireless access points.
What is the total PoE power budget of the SG300-28MP?
The SG300-28MP provides a total PoE+ power budget of 375W, enabling simultaneous deployment of high-power devices across multiple ports.
Can the SG300-28MP handle Gigabit Ethernet traffic?
Yes. All 26 RJ-45 ports on the SG300-28MP support 10/100/1000 Mbps speeds for full Gigabit Ethernet connectivity.
What are the combo mini-GBIC ports used for?
The two combo mini-GBIC slots accept SFP modules for fiber uplinks or long-distance connections, providing flexible network expansion options.
Is the SG300-28MP a managed switch?
Yes. The SG300-28MP is a fully managed Smart Switch offering Web GUI, CLI, SNMPv3, RMON, and Cisco FindIT™ network management support.
What Layer 3 features does the SG300-28MP offer?
The SG300-28MP provides basic Layer 3 functionality including static routing, DHCP server/relay, OSPF Lite, and IPv4/IPv6 support.
How does the SG300-28MP support VLANs?
The switch supports up to 256 VLANs, 802.1Q tagging, port-based VLANs, GVRP, and voice VLAN for traffic segmentation and QoS.
What QoS and multicast capabilities are available?
It features four hardware priority queues, 802.1p QoS, DiffServ, IGMP snooping, and MLD snooping to optimize voice, video, and multicast traffic.
What security features are included on the SG300-28MP?
Security features include 802.1X port authentication, ACLs, DHCP snooping, IP source guard, port security, and storm control to protect against threats.
What is the switching capacity and forwarding rate?
The SG300-28MP delivers a switching capacity of 56 Gbps and a maximum forwarding rate of 41.7 Mpps to handle heavy network loads.
What redundancy and reliability features are supported?
The switch supports Spanning Tree Protocol (STP/RSTP/MSTP), Link Aggregation Control Protocol (LACP), and fast failover for high availability.
Can the SG300-28MP be rack-mounted?
Yes. The SG300-28MP is 1U rack-mountable with included rack ears and can also be deployed on a desktop or wall-mounted with an optional kit.
How energy-efficient is the SG300-28MP?
It supports Energy Efficient Ethernet (IEEE 802.3az), idle port shutdown, port scheduling, and low-power modes to reduce energy consumption.
What warranty and support options are available?
Cisco provides a limited lifetime hardware warranty with next-business-day replacement and free software updates via the Cisco website.
How do I perform initial setup and configuration?
Initial setup is done via the web GUI or CLI (console/SSH); use the Quick Start guide to assign an IP address, configure VLANs, enable PoE, and secure management access.