Name: SF250-24-K9 Cisco 24-Port 10/100Base-TX Fast Ethernet Switch with 4 SFP
Brand: Cisco
SKU: SF250-24-K9
Price: 239.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco Small Business SF250-24-K9 switch offers a straightforward solution for managing Fast Ethernet network connections in smaller environments. It fits well in setups that require basic Layer 2 features and flexible port configurations, making it a practical choice for offices that need dependable wired networking with manageable control.

General Information
Brand	Cisco
Part Number	SF250-24-K9
Condition	Refurbished

Technical Information
Switch Ports	24 x RJ-45,2 x Combo RJ-45/SFP,2 x SFP
Number of Ports	24-Ports
Port Type	10/100Base-TX, Combo RJ-45/SFP, SFP, Serial Console (RJ-45)
Port Speed	10/100Base-TX
UpLink Ports	2 x Combo RJ-45/SFP,2 x SFP
POE Support	No
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45,SFP,Combo RJ-45/SFP,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI (HTTP/HTTPS), CLI (SSH/Telnet), SNMP v1/v2c/v3, RMON
Security Features	802.1X, RADIUS, TACACS+, Access Control Lists (ACLs), Port Security, Storm Control, DHCP Snooping
Remote Management Protocol	HTTPS,SSH,Telnet,SNMPv1/v2c/v3

Power & Cooling
Fans	Fanless
Power	AC 100-240V, 50/60Hz

Physical Characteristics
Weight	4.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x

Product Description
The Cisco Small Business 250 Series SF250-24-K9 is a Layer 2 managed network switch designed to deliver efficient and secure connectivity for small office or branch environments. It is often found in setups that need more control over traffic and the ability to segment networks without complex configurations. Built for network administrators managing small to medium-sized business networks, it supports essential features such as VLANs and Quality of Service (QoS) to optimize performance and security. The device’s multiple combo ports offer flexible uplink options, making it adaptable to various network topologies. Key Features Supports 24 Fast Ethernet ports for consistent wired access Includes 2 combo RJ-45/SFP and 2 SFP ports for versatile connectivity Provides Layer 2 management features including VLAN, QoS, and port security Designed with rack-mountable form factor to fit standard server racks Enables network segmentation and traffic prioritization for better control This switch is commonly deployed in small office networks, retail locations, or branch offices where reliable and manageable wired connectivity is needed. It helps maintain smooth network performance by allowing administrators to organize and secure their local traffic effectively.

Use Cases
The Cisco SF250-24-K9 is primarily utilized in small to medium-sized business networks requiring efficient management of Fast Ethernet connections. Its Layer 2 capabilities and flexible uplink options make it well-suited for environments where basic network segmentation and traffic control are essential without the complexity of higher-layer switching. How It's Used: Deploying in SMB office networks to segment traffic using VLANs for improved security and performance. Supporting remote branch office connectivity with reliable Fast Ethernet ports and uplink flexibility. Integrating within rack-mounted edge computing setups to manage local device connectivity efficiently. Facilitating network QoS for VoIP and video conferencing systems in small enterprise environments. Providing redundant uplink paths with combo RJ-45/SFP ports in data closet aggregations for enhanced network resilience. This switch aids operational efficiency by enabling granular traffic control and secure segmentation, helping IT teams to maintain network stability. Its scalability through SFP uplinks supports future network expansion without requiring immediate infrastructure overhaul.