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SF250-48
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- Cisco SF250-48 48-Port 10 100 Smart Switch
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SF250-48 Overview
SF250-48 is a robust managed network switch built with a resilient and efficient architecture designed for small to medium-sized businesses. It is powered by an AC power supply and delivers high performance through its 48 10/100/1000 Ethernet ports alongside 4 dedicated 1G SFP uplink ports, ensuring reliable connectivity in demanding network environments.
Engineered for scalability, the SF250-48 supports stacking to integrate seamlessly within growing infrastructures while maintaining optimal network performance. Its precise port configuration and high switching capacity make it ideal for enterprise edge applications, branch offices, and other scenarios where secure and efficient network management is critical.
What is the price of SF250-48?
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SF250-48 Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 |
| Form Factor | Rack-mount |
| Power Consumption | 33.6 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 |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | SF250-48 |
| Uplink Configuration | 1G |
| IOS | LAN Lite |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | N/A |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports |
| Flash Memory | N/A |
| Switching Capacity | 104 Gbps |
| Switching Capacity With Stacking | N/A |
| Product Name | Cisco Small Business SF250-48 Managed Switch |
| Height | 1.73 inches |
| Width | 17.3 inches |
| Depth | 13.6 inches |
| Weight | 6.8 lbs |
SF250-48 Use Case
Enterprise Voice-and-Data Convergence with Cisco SF250-48 48-Port 10/100 Smart Switch
In a mid-sized corporate office deploying 40+ IP phones, Wi-Fi access points and shared printers, IT teams segment voice and data into separate VLANs on the Cisco SF250-48 48-Port 10/100 Smart Switch. By leveraging built-in QoS policies and IGMP snooping, voice packets receive end-to-end priority, eliminating jitter and dropped calls. Benefit: crystal-clear VoIP performance, simplified multi-site management and up to 30% reduction in support tickets.
Retail Network Segmentation and PCI Compliance Using Cisco SF250-48 48-Port Smart Switch
A regional retail chain connects point-of-sale terminals, digital signage, security scanners and guest Wi-Fi to the Cisco SF250-48 48-Port 10/100 Smart Switch, dynamically isolating payment systems on a dedicated, ACL-enforced VLAN. SNMP monitoring and bandwidth management ensure uninterrupted checkout lanes and secure cardholder data. Benefit: strict PCI-DSS adherence, reduced fraud risk and 25% faster incident resolution with real-time network visibility.
Campus Edge Access Control and Bandwidth Optimization with Cisco SF250-48
An educational campus uses the Cisco SF250-48 48-Port 10/100 Smart Switch at each building’s edge to create student, staff and guest networks on separate VLANs. Static routing, port-based ACLs and Storm Control policies guarantee equitable bandwidth for e-learning sessions, administrative systems and guest access. Benefit: improved application performance, centralized web-UI management and 40% fewer network slowdowns during peak hours.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 12.8 inches | 13.6 inches | 11.3 inches | 14.53 inches | 11.22 inches |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | N/A | 32 MB | 64 MB | 64 MB |
| Form Factor | Desktop / Rack-mount | Rack-mount | Rack-mount | Rack-mount | Desktop / Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.7 inches | 1.73 inches | 1.73 inches |
| Interface Ports | 10/100 | 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 2 | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SF250-24P | SF250-48 | SG250-18 | SG250-50 | CBS250-48P-4G |
| Media Type Supported | Combo | Twisted Pair / Fiber | Combo | Twisted Pair / Combo | Twisted Pair |
| Memory | 128 MB | N/A | 128 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 16 Ports | 48 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 12–24 Ports | Over 48 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 24 x 10/100 PoE ports; 2 x 10/100/1000 uplink ports | 48 x 10/100/1000 Ethernet ports and 4 x 1G SFP uplink ports | 16 RJ-45 ports and 2 combo SFP ports | 48 x 10/100/1000 ports with 2 combo uplink ports | 48 PoE+ ports and 4 SFP uplink ports |
| Power Consumption | N/A | 33.6 W | 30 W | 35 W | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco SF250-24P Smart Switch | Cisco Small Business SF250-48 Managed Switch | Cisco SG250-18 Smart Switch | Cisco Business 250 Series SG250-50 Switch | Cisco Business CBS250-48P-4G |
| 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 | 26 Gbps | 104 Gbps | 20 Gbps | 104 Gbps | 104 Gbps |
| Switching Capacity with Stacking | 52 Gbps | N/A | 40 Gbps | N/A | N/A |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 16.5 lbs | 6.8 lbs | 7.3 lbs | 16.5 lbs | 17.6 lbs |
| Width | 17.2 inches | 17.3 inches | 17.3 inches | 17.32 inches | 17.08 inches |
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Questions & Answers
Q
What is the Cisco SF250-48 48-Port 10/100 Smart Switch?
A
The Cisco SF250-48 is a managed 48-Port 10/100 Mbps Smart Switch that provides advanced Layer 2 features for reliable small-to-medium business networks.
Q
How many ports does the Cisco SF250-48 offer?
A
The Cisco SF250-48 delivers 48 RJ45 10/100 Mbps ports for comprehensive wired connectivity.
Q
What network speeds are supported by the SF250-48?
A
All 48 ports on the SF250-48 support 10/100 Mbps speeds, ensuring consistent performance for desktop, IP phone, and wireless access deployments.
Q
Is the Cisco SF250-48 PoE capable?
A
No, the SF250-48 does not support Power over Ethernet; PoE devices require external injectors or PoE-capable switch models.
Q
What management interfaces does the SF250-48 provide?
A
The SF250-48 offers a web-based GUI, Cisco Network Assistant, CLI, SNMP, and RMON for flexible, centralized management and monitoring.
Q
Does the SF250-48 support VLAN configuration?
A
Yes, it supports up to 255 VLAN IDs with 4K VLAN entries, enabling robust network segmentation and traffic isolation.
Q
What Quality of Service (QoS) features does the SF250-48 include?
A
It provides 802.1p QoS with four priority queues, traffic shaping, rate limiting, and ACL-based classification for optimized traffic handling.
Q
Can Cisco SF250-48 switches be clustered or stacked?
A
The SF250-48 supports software-based switch clustering of up to 8 SF250 series switches for unified management and simplified deployment.
Q
Does the SF250-48 have built-in fans for cooling?
A
No, the SF250-48 features a fanless design for silent, energy-efficient operation in office and noise-sensitive environments.
Q
Is the SF250-48 rack-mountable?
A
Yes, it ships with a 1U rack-mount kit compatible with standard 19-inch server racks for secure installation.
Q
What is the switching capacity of the Cisco SF250-48?
A
The SF250-48 delivers 9.6 Gbps switching capacity and a maximum forwarding rate of 7.14 Mpps for high-throughput needs.
Q
What are the typical use cases for the SF250-48?
A
Ideal for small-to-medium businesses, the SF250-48 supports managed Layer 2 switching, VLAN segmentation, QoS, and server farm edge deployments.
Q
Does the SF250-48 support IPv6?
A
Yes, it provides full IPv6 host mode support for management and network services, ensuring future-proof deployment.
Q
What warranty is included with the Cisco SF250-48?
A
The SF250-48 includes Cisco’s limited lifetime hardware warranty with next-business-day replacement for qualifying issues.
Q
Does the SF250-48 include Smartport macro support?
A
Yes, it features Cisco Smartport macros for one-click provisioning of QoS, security, and VLAN settings on voice and data ports.
Q
What is the power consumption of the SF250-48?
A
The SF250-48 typically consumes around 25W at full load and supports IEEE 802.3az Energy-Efficient Ethernet to reduce energy costs.
