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28-port gigabit switch ensures reliable, smooth network connectivity and professional-grade performance.
SG500-28
Cisco SG500-28 28-port Gigabit Stackable Managed Switch
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SG500-28
- Description:
- Cisco SG500-28 28-port Gigabit Stackable Managed Switch
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- Cisco
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SG500-28 Overview
SG500-28 is a high-performance managed switch engineered with a robust architecture that delivers reliable connectivity and efficient network performance. It offers diverse power options utilizing an AC power supply, a comprehensive suite of 10/100/1000 Ethernet ports, and dedicated SFP uplink ports that collectively support demanding network environments.
SG500-28 provides advanced stacking capabilities and scalability, allowing seamless expansion to accommodate growing business needs while maintaining low latency and high throughput. Its optimized hardware performance and integrated security features make it ideal for branch offices, campus networks, and other fast-paced enterprise applications.
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SG500-28 Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2
- Form Factor
- 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
- Combo
- Redundant Power Supply Supported
- No
- Manufacturer Part Number
- SG500-28
- Uplink Configuration
- 1G
- IOS
- LAN Lite
- POE Support
- Non POE
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 x 10/100/1000 ports, 4 x 1G SFP ports
- Flash Memory
- 64 MB
- Switching Capacity
- 56 Gbps
- Switching Capacity with Stacking
- 112 Gbps
- Product Name
- Cisco SG500-28
- Height
- 1.73 inches
- Width
- 17.3 inches
- Depth
- 11.3 inches
- Weight
- 16.5 lbs
SG500-28 Use Case
Enterprise Network Core with Scalable Stacking
A mid-sized corporation deploys three SG500-28 switches in stack mode to form a 84-port Gigabit backbone. Centralized management via Cisco’s web UI and CLI enables VLAN segmentation, QoS for VoIP prioritization and link-aggregation for uplink resiliency. Benefit: Consolidated administration, non-disruptive scaling and predictable 10 Gbps inter-switch throughput reduce network downtime by 40% and simplify future expansion.
IP Surveillance and PoE-Powered Edge Deployment
A retail chain outfits its perimeter with 24 IP cameras requiring PoE+ power and gigabit connectivity. The SG500-28 supplies up to 370 W PoE budget across ports and enforces ACLs per camera VLAN to isolate traffic. Benefit: Single-cable power/data delivery, granular security policies and real-time monitoring through Cisco Smartports cut installation time by 50% and ensure uninterrupted 24/7 video capture.
Campus Lab Aggregation with High-Availability
A university network team stacks two SG500-28 switches in its STEM building to aggregate 80+ lab workstations, Wi-Fi access points and VoIP phones. Rapid spanning tree and redundant uplinks deliver sub-second failover. Benefit: Ultra-low latency for research applications, seamless failover and centralized QoS enforcement improve network resilience and support concurrent high-bandwidth activities without service interruption.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 SG500-28 |  SG500-52P |  SG500XG-8F8T |  SG500-52 |  SG500X-24MPP | |
|---|---|---|---|---|---|
| Depth | 11.3 inches | 11.4 inches | 11.3 inches | 18 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SG500-28 | SG500-52P | SG500XG-8F8T | SG500-52 | SG500X-24MPP |
| Media Type Supported | Combo | Combo | Combo | Twisted Pair / Fiber | Twisted Pair |
| Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 8 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | Over 48 Ports | 12–24 Ports |
| POE Support | Non POE | POE+ | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 24 x 10/100/1000 ports, 4 x 1G SFP ports | 48 x Gigabit PoE ports, 4 x 10/100/1000 SFP uplink ports | N/A | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports | 24 PoE+ ports and 4 SFP uplink ports |
| Power Consumption | N/A | 240 W | N/A | N/A | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco SG500-28 | Cisco SG500-52P Managed Switch | Cisco SG500XG-8F8T 10-Gigabit Managed Switch | Cisco SG500-52 Managed Switch | Cisco SG500X-24MPP Managed PoE+ Gigabit 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 | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | Combo | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 56 Gbps | 104 Gbps | 320 Gbps | 104 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 112 Gbps | N/A | 640 Gbps | N/A | 256 Gbps |
| Uplink Configuration | 1G | 1G | 10G | 1G | 10G |
| Weight | 16.5 lbs | 18.3 lbs | 10 lbs | 16 lbs | 16 lbs |
| Width | 17.3 inches | 17.3 inches | 17.3 inches | 17.5 inches | 17.6 inches |
Reviews & Ratings
L
Lara Mitchell
4
Easy-to-manage and stable, perfect for mid-sized office networks.
M
Marcus Nelson
5
Durable switch with consistent throughput across all ports.
N
Nina Oliver
3
Professional-grade managed switch with minimal downtime.
O
Oscar Perez
4
Smooth operation and reliable connectivity for enterprise applications.
Questions & Answers
What are the key features of the Cisco SG500-28 28-port Gigabit Stackable Managed Switch?
The Cisco SG500-28 offers 28 Gigabit Ethernet ports, two combo SFP uplinks, Layer 2 and basic Layer 3 static routing, advanced QoS, VLAN segmentation, IPv6 support and stackable design for up to four units.
How many Cisco SG500-28 switches can be stacked together?
You can stack up to four Cisco SG500-28 switches using Cisco-approved stacking cables to create a single logical switch with unified management and increased resilience.
Which management interfaces are available on the SG500-28?
The SG500-28 supports management via an intuitive web-based GUI, a CLI accessible by SSH or console port, and SNMP for integration with network monitoring tools.
Does the Cisco SG500-28 switch support Layer 3 routing?
Yes, the SG500-28 provides basic Layer 3 static routing for inter-VLAN communication, enhancing network segmentation without requiring a dedicated router.