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SG250-26
Cisco SG250-26 26-Port Gigabit Smart Switch
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SG250-26 is a high-performance managed switch built to empower small and medium-sized businesses with reliable connectivity and advanced network management. It features a robust architecture that integrates essential Layer 2 switching and basic Layer 3 routing capabilities to support secure, scalable networks.
Designed with an AC power supply and a non-POE configuration, the SG250-26 offers 24 high-speed 10/100/1000 Ethernet ports complemented by combo uplink ports for flexible connectivity options. Its rack-mount design, efficient stacking support, and optimized switching capacity make it well suited for enterprise edge deployments, unified communications, and branch office connectivity.
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Request bulk order quote for SG250-26 for additional pricing. Browse the full Cisco Business 250 Series Smart Switches series or explore all Cisco products.
In a mid-sized corporate office with mixed voice, video conferencing and data traffic, the Cisco SG250-26 26-Port Gigabit Smart Switch enables administrators to create up to 24 VLANs and apply QoS policies for VoIP priority. This segmentation minimizes broadcast domains, reduces latency for unified communications and enforces departmental security, delivering a reliable, high-performance LAN infrastructure with simplified management via Cisco’s web GUI.
For multi-location retail outlets deploying IP cameras, point-of-sale terminals and wireless access points, the SG250-26 provides eight PoE+ ports with up to 30W per port and robust Layer 2 switching features. Centralized PoE eliminates separate power injectors, speeds device roll-out, and leverages VLAN segmentation to isolate guest Wi-Fi and secure transaction data—ensuring consistent uptime and streamlined operations across all sites.
In K–12 and higher-education labs requiring seamless digital learning, the Cisco SG250-26 uses Link Aggregation Control Protocol (LACP) to combine uplink ports into a 2-10Gbps trunk for increased bandwidth and failover protection. With advanced QoS, IGMP snooping and SNMP monitoring, IT teams can prioritize video streaming and collaborative tools, guaranteeing uninterrupted access to e-learning platforms and simplified network diagnostics.
To get the detailed certification, please go to the Compliance Center.
| SG250-26 |  CBS250-8FP-E-2G |  CBS250-8P-E-2G |  SG250-50 |  CBS250-24T-4G | |
|---|---|---|---|---|---|
| Depth | 11.3 inches | 7.72 inches | N/A | 14.53 inches | 12.2 inches |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 16 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount | Desktop / Rack-mount |
| Height | 1.73 inches | 1.73 inches | N/A | 1.73 inches | 1.73 inches |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SG250-26 | CBS250-8FP-E-2G | CBS250-8P-E-2G | SG250-50 | CBS250-24T-4G |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair | Twisted Pair / Combo | Twisted Pair |
| Memory | 256 MB | 64 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 8 Ports | 8 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | Under 12 Ports | Under 12 Ports | Over 48 Ports | 12–24 Ports |
| POE Support | Non POE | POE | POE+ | Non POE | Non POE |
| Port/Expansion Slot Details | N/A | N/A | 8 PoE ports; 2 combo uplink ports | 48 x 10/100/1000 ports with 2 combo uplink ports | 24 RJ45 ports and 4 combo uplink ports |
| Power Consumption | 24W | N/A | 33 W | 35 W | 29 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Small Business SG250-26 | Cisco Business CBS250-8FP-E-2G | Cisco Business CBS250-8P-E-2G Switch | Cisco Business 250 Series SG250-50 Switch | Cisco Business CBS250-24T-4G 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 | Combo | Combo | Combo | Combo | 4 SFP Ports |
| Switching Capacity | 32 Gbps | 10.56 Gbps | 16 Gbps | 104 Gbps | 32 Gbps |
| Switching Capacity with Stacking | N/A | N/A | N/A | N/A | N/A |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 7.2 lbs | 4.0 lbs | N/A | 16.5 lbs | 11 lbs |
| Width | 17.5 inches | 9.13 inches | N/A | 17.32 inches | 14.5 inches |
26-port gigabit smart switch offers stable connectivity and professional-grade performance for mid-sized offices.
Durable and easy-to-deploy with consistent throughput.
Reliable switch with minimal downtime.
Efficient and professional-grade performance across all ports.
Compact switch ideal for office networking needs.
The Cisco SG250-26 offers 26 Gigabit Ethernet ports, advanced Layer 2 switching, VLAN support, QoS, link aggregation, IPv6 compatibility, CLI and web-based management, and Energy Efficient Ethernet.
The SG250-26 features 24 10/100/1000 Mbps RJ-45 ports plus two Gigabit SFP uplink ports for high-speed fiber connectivity.
Yes, the SG250-26 supports up to 256 VLANs with IEEE 802.1Q tagging for flexible network segmentation and traffic isolation.
The SG250-26 delivers a switching capacity of 56 Gbps and a packet forwarding rate up to 41.66 Mpps for efficient data throughput.
Yes, it provides an intuitive web GUI and a full-featured CLI, enabling flexible configuration, monitoring, and troubleshooting.
No, the SG250-26 does not include PoE; for PoE capabilities choose the SG250-26P variant.
The SG250-26 supports eight priority queues, IEEE 802.1p traffic prioritization, DiffServ, and traffic shaping to optimize performance.
Access the web GUI, navigate to Switch > Link Aggregation, then create a static or LACP-based port channel by selecting member ports and saving the profile.
Yes, the SG250-26 fully supports IPv6 addressing, Neighbor Discovery, and allows IPv6 management alongside IPv4.
It includes port security, DHCP snooping, IP Source Guard, 802.1X authentication, ACLs, and DoS attack prevention for robust network protection.
Yes, the SG250-26 features IGMP snooping and Multicast VLAN Registration to efficiently manage and filter multicast traffic.
No, the SG250-26 does not support physical stacking; instead, use Link Aggregation Groups or centralized management tools for unified operation.
Download the latest firmware from Cisco’s support portal and upgrade via the web GUI’s Firmware Update section or via CLI using TFTP.
The SG250-26 consumes approximately 10.97 W (idle) and measures 1.72” × 17.5” × 9.9” (H × W × D) for standard 1U rack mounting.
Cisco provides a limited lifetime hardware warranty, 90 days of software support, and optional Smart Net Total Care for 24/7 technical assistance.
Unlike unmanaged switches, the SG250-26 offers advanced management features such as VLANs, QoS, security policies, link aggregation, and monitoring tools.
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