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SG250X-48
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- Cisco SG250X-48 48-Port Gigabit with 4-Port 10-Gigabit Smart Switch
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SG250X-48 Overview
SG250X-48 is a high-performance, stackable managed switch designed with an advanced architecture that supports both Layer 2 and Layer 3 networking. It features an AC power supply, 48 high-speed 10/100/1000 Ethernet ports, and 4 SFP ports, enabling flexible connectivity and reliable performance in demanding network environments.
The switch offers impressive scalability with stacking capabilities that increase its overall switching capacity, making it ideal for enterprise edge deployments, small to medium business networks, and other critical applications. With its efficient design, robust connectivity options, and advanced security features, the SG250X-48 meets the needs of dynamic infrastructures while ensuring optimal network performance.
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Explore more options from Switches or explore other Cisco products.
SG250X-48 Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 42 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber / Combo |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | SG250X-48 |
| 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 | 48 RJ45 ports, 4 SFP ports |
| Flash Memory | 64 MB |
| Switching Capacity | 104 Gbps |
| Switching Capacity With Stacking | 208 Gbps |
| Product Name | Cisco Small Business SG250X-48 Managed Switch |
| Height | 1.75 inches |
| Width | 17 inches |
| Depth | 10.5 inches |
| Weight | 7 lbs |
SG250X-48 Use Case
Enterprise Campus Backbone with High-Density Gigabit and 10Gb Uplinks
In a mid-sized corporate campus environment, IT deploys the Cisco SG250X-48 as a core distribution switch to connect 48 edge switches via gigabit ports and aggregate traffic over four 10-Gbps SFP+ uplinks to the data center. Benefit: delivers non-blocking throughput, simplifies network segmentation with VLANs, and scales seamlessly as user and IoT device counts grow, ensuring low latency and business-critical application performance.
Data Center Top-of-Rack for Virtualized Workloads
In a branch office mini-data center running VMware and Hyper-V clusters, the SG250X-48 is installed as a top-of-rack switch to interconnect servers, NAS storage, and backup appliances. Benefit: provides link aggregation (LACP) for 10-Gbps resiliency, advanced QoS for prioritizing VM traffic, and static Layer-3 routing to segment development, test and production networks—optimizing throughput and reducing east-west latency.
Retail Store LAN Aggregation with Integrated Layer-3 Segmentation
A multi-site retail chain uses the Cisco SG250X-48 in each store to consolidate POS terminals, digital signage, customer Wi-Fi access points and VoIP phones across four industry-grade VLANs. Benefit: leverages built-in Layer-3 routing to securely segment guest, management and payment networks, maximizes bandwidth with 48 Gigabit ports, and uses 10-Gbps uplinks for rapid store-to-headquarters data synchronization—enhancing security compliance and customer experience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 10.5 inches | 13.6 inches | 8.66 inches | N/A | 11.1 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | N/A | 32 MB | 32 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Desktop / Rack-mount | Desktop / Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | N/A | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Lite |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SG250X-48 | SF250-48 | SG250-08 | SG250-08HP | CBS250-24FP-4G |
| Media Type Supported | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber | Twisted Pair | Twisted Pair | Twisted Pair / Fiber |
| Memory | 256 MB | N/A | 128 MB | 128 MB | 128 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 8 Ports | 8 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | Under 12 Ports | Under 12 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | POE+ | POE+ |
| Port/Expansion Slot Details | 48 RJ45 ports, 4 SFP ports | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports | N/A | 8 x 10/100/1000 ports; 2 combo SFP ports | 24 PoE RJ45 ports and 4 SFP uplink ports |
| Power Consumption | 42 W | 33.6 W | N/A | 58W | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Small Business SG250X-48 Managed Switch | Cisco Small Business SF250-48 Managed Switch | Cisco Small Business SG250-08 Managed Switch | Cisco Small Business SG250-08HP Smart Switch | CBS250-24FP-4G Smart 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 | Combo | 4 SFP Ports |
| Switching Capacity | 104 Gbps | 104 Gbps | 16 Gbps | 10 Gbps | 56 Gbps |
| Switching Capacity with Stacking | 208 Gbps | N/A | 32 Gbps | N/A | 112 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 7 lbs | 6.8 lbs | 3.17 lbs | N/A | 12.1 lbs |
| Width | 17 inches | 17.3 inches | 8.66 inches | N/A | 17.3 inches |
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Questions & Answers
Q
What is the Cisco SG250X-48 Smart Switch?
A
The Cisco SG250X-48 is a 48-port Gigabit Ethernet smart switch with 4 SFP+ 10-Gigabit uplinks, offering advanced Layer 2/3 features and enterprise-grade security for small to medium networks.
Q
How many and what type of ports does the Cisco SG250X-48 offer?
A
The Cisco SG250X-48 provides 48 Gigabit RJ-45 ports and 4 SFP+ slots for 10-Gigabit fiber or DAC uplinks, enabling high-density connectivity and scalable uplink performance.
Q
Does the Cisco SG250X-48 support 10-Gigabit uplink ports?
A
Yes, the Cisco SG250X-48 includes four SFP+ 10-Gigabit uplink ports that support both fiber modules and direct-attach copper cables for flexible high-speed links.
Q
What is the switching capacity and forwarding rate of the Cisco SG250X-48?
A
The Cisco SG250X-48 delivers a switching capacity of 176 Gbps and a forwarding rate of up to 130.95 Mpps, ensuring wire-speed performance under heavy traffic.
Q
Does the Cisco SG250X-48 support Layer 3 routing features?
A
Yes, the Cisco SG250X-48 supports Layer 3 static routing and RIP, enabling inter-VLAN routing and basic dynamic route exchange for segmented networks.
Q
Which management interfaces are available on the Cisco SG250X-48?
A
The Cisco SG250X-48 can be managed via an intuitive web GUI, CLI over SSH/Telnet, SNMP v1/2/3, and Cisco FindIT Network Management for centralized control.
Q
Can I configure VLANs on the Cisco SG250X-48?
A
Yes, the Cisco SG250X-48 supports up to 256 VLANs and 4K MAC address entries for granular traffic segmentation and network security.
Q
Does the Cisco SG250X-48 support Quality of Service (QoS)?
A
Yes, the Cisco SG250X-48 includes 802.1p QoS, four hardware priority queues, traffic classification, and rate limiting to prioritize mission-critical traffic.
Q
Is the Cisco SG250X-48 rack-mountable?
A
Yes, the Cisco SG250X-48 ships with a 1U rack-mount kit compatible with standard 19-inch cabinets for secure installation.
Q
What power efficiency features does the Cisco SG250X-48 offer?
A
The Cisco SG250X-48 supports IEEE 802.3az Energy-Efficient Ethernet, fan-speed control, and port-power down to reduce energy consumption during low-traffic periods.
Q
Does the Cisco SG250X-48 support Power over Ethernet (PoE)?
A
No, the Cisco SG250X-48 does not support PoE. For PoE applications, consider the SG250X-48P model which provides PoE+ on all 48 ports.
Q
What redundancy and resiliency features are available on the Cisco SG250X-48?
A
The Cisco SG250X-48 offers Spanning Tree Protocol (STP), Rapid STP, loop guard, BPDU guard, and DHCP snooping for network reliability and loop prevention.
Q
Does the Cisco SG250X-48 support IPv6 protocols?
A
Yes, the Cisco SG250X-48 fully supports IPv6, including IPv6 static routing, DHCPv6, neighbor discovery, and IPv6 Quality of Service features.
Q
Can I stack multiple Cisco SG250X-48 switches?
A
Yes, the Cisco SG250X-48 supports Smart Stack software stacking of up to four units, simplifying management and creating a single logical switch.
Q
What warranty and support options are available for the Cisco SG250X-48?
A
The Cisco SG250X-48 includes a limited lifetime hardware warranty and one year of Cisco Smart Net Total Care; extended support contracts are available for advanced services.
Q
What deployment scenarios are ideal for the Cisco SG250X-48?
A
The Cisco SG250X-48 is ideal for branch offices, campus wiring closets, and medium-sized enterprises that require high port density, advanced security, and high-speed uplinks.
