SF112-24-NA Cisco Layer2 Switch with 24 Ports & 2 Combo Gigabit SFP

Cisco SF112-24-NA 24-Port Ethernet Switch

The Cisco SF112-24-NA is a reliable Layer 2 Ethernet switch designed for small to medium-sized businesses seeking efficient network connectivity. With its wall-mountable design and 24 Fast Ethernet ports, this switch ensures seamless network performance and flexible deployment options.

Technical Specifications

• Manufacturer: Cisco
• Part Number: SF112-24-NA
• Switch Type: Ethernet Layer 2
• Total Ports: 24 Fast Ethernet ports
• Uplink Ports: Yes, for connecting additional switches or network devices
• Port/Expansion Slot Specification: 24 x Fast Ethernet Network Ports

Key Features and Benefits

• 24 Fast Ethernet ports for high-speed wired connections
• Layer 2 switching capabilities for optimized data traffic
• Wall-mountable design suitable for space-constrained environments
• Uplink port availability to expand network connectivity easily
• Plug-and-play operation for simplified network setup

Energy Efficiency

• Optimized power consumption to reduce operational costs
• Energy-efficient Ethernet (EEE) support for environmentally friendly networking

Network Expansion

• Uplink ports for connecting additional switches or network segments
• Supports flexible network topologies, including star and mesh configurations

Key Security Features

• Port-based access control to prevent unauthorized devices
• Basic traffic segmentation with VLAN support
• Reliable network operation with minimized downtime

Ideal Applications

• Small and medium-sized business networks
• Classroom or educational network environments
• Retail stores requiring stable wired connections
• Home offices with high connectivity demands

Advantages for Network Administrators

• Simple plug-and-play installation reduces setup time
• Compact design allows flexible installation options
• Energy-efficient operation reduces overhead costs
• Reliable Layer 2 switching for predictable network performance

Cisco SF112-24-NA 24 Ports Ethernet Switch 

The Cisco SF112-24-NA Ethernet Switch is a highly reliable Layer 2 unmanaged switch designed for small to medium-sized businesses and home office networks. With 24 fast Ethernet ports, this wall-mountable switch ensures seamless connectivity and stable network performance. The device is engineered to provide efficient data transfer, simplified network management, and robust reliability, making it an ideal solution for expanding wired network infrastructure without complex configuration requirements.

Compact Wall-Mountable Design

One of the defining features of the Cisco SF112-24-NA switch is its compact and durable design. This switch can be conveniently wall-mounted, saving valuable workspace and allowing installation in tight or restricted areas. Its slim form factor ensures that it can be deployed in server rooms, closets, or network racks where space is limited. The rugged housing protects the internal components from dust and minor physical impacts, ensuring consistent operation even in challenging environments.

Energy-Efficient Networking

The SF112-24-NA incorporates energy-efficient technologies that minimize power consumption while maintaining high performance. Each Ethernet port automatically adjusts power based on link status and cable length, reducing unnecessary energy use. This not only lowers operational costs but also contributes to a greener, more sustainable network environment. Energy efficiency in networking devices has become increasingly important, and the Cisco SF112-24-NA exemplifies this trend by providing environmentally responsible performance without compromising speed or reliability.

Layer 2 Switching Capabilities

As a Layer 2 switch, the SF112-24-NA focuses on fast and efficient data forwarding within the local network. It uses MAC address learning and switching mechanisms to deliver low-latency packet transmission, ensuring smooth communication between devices. The switch supports essential Layer 2 functions such as auto-negotiation, flow control, and full-duplex operation. With these capabilities, businesses can deploy the SF112-24-NA to create a reliable internal network backbone capable of handling multiple simultaneous connections without performance degradation.

24 Fast Ethernet Ports for Reliable Connectivity

The SF112-24-NA provides 24 dedicated 10/100 Mbps Fast Ethernet ports, offering high-density connectivity for a variety of devices including computers, printers, IP cameras, and access points. Each port supports auto MDI/MDIX, eliminating the need for crossover cables and simplifying network setup. The combination of multiple ports and auto-sensing technology ensures seamless integration with existing network devices, allowing organizations to expand or modify their network topology with ease.

Uplink Port Features

The switch includes uplink port functionality that enables straightforward connection to other switches or network routers. This ensures that network expansion or interconnection with larger networks is efficient and flexible. By leveraging the uplink port, the SF112-24-NA facilitates hierarchical network structures, supporting both horizontal and vertical expansion while maintaining consistent throughput and performance.

Plug-and-Play Installation

The Cisco SF112-24-NA is designed with simplicity in mind. It features a true plug-and-play design, allowing network administrators or home users to set up the switch quickly without complex configuration. The auto-sensing ports detect device speed and duplex mode automatically, eliminating compatibility issues and reducing setup time. The intuitive design makes it suitable for environments where technical expertise is limited or when rapid deployment is required.

Quality of Service and Network Stability

Despite being an unmanaged switch, the SF112-24-NA provides basic Quality of Service (QoS) mechanisms to prioritize critical traffic. This ensures that important data such as video streams or voice communications maintain performance even during peak network usage. Combined with its non-blocking architecture, the switch guarantees smooth data flow and minimal packet loss, supporting a stable and reliable network infrastructure for small business environments.

Durability and Maintenance-Free Operation

Engineered for long-term operation, the Cisco SF112-24-NA switch features a robust metal chassis that enhances durability and longevity. The device is virtually maintenance-free, with no software updates or complex management required. This reliability is particularly advantageous for small businesses, branch offices, and home office setups where IT support may be limited. Its fanless design reduces noise and minimizes points of mechanical failure, further extending the lifespan of the switch.

Network Security Considerations

While the SF112-24-NA is an unmanaged switch, it supports basic network security through MAC address filtering and loop prevention mechanisms. This provides a layer of protection against unauthorized network access and broadcast storms, enhancing overall network integrity. Its design ensures that sensitive data remains within the local network and prevents accidental disruptions caused by network misconfigurations.

Integration with Existing Cisco Products

The SF112-24-NA seamlessly integrates with other Cisco networking products, including routers, wireless access points, and additional switches. This compatibility allows organizations to build scalable and reliable network solutions using a single vendor ecosystem. Businesses can leverage Cisco’s reputation for networking excellence to ensure consistent performance and interoperability across all connected devices.

Applications and Use Cases

The Cisco SF112-24-NA is ideal for a variety of network applications, from expanding office networks to supporting small branch locations. It is particularly effective in environments requiring multiple simultaneous connections without complicated management, such as classrooms, small enterprises, retail stores, and remote offices. Its wall-mountable form factor and high port density make it a practical choice for any scenario where space is limited but reliable connectivity is essential.

Advanced Features Supporting Modern Networks

The switch includes features that cater to modern networking requirements. Auto-negotiation, flow control, and full-duplex capabilities ensure that devices communicate efficiently without congestion. The switch also supports IEEE 802.3x flow control, which helps prevent packet loss and maintains smooth data transfer across the network. These capabilities make it suitable for small networks that require professional-grade reliability without the complexity of managed switches.

Scalability and Future-Proofing

The Cisco SF112-24-NA supports network growth by providing sufficient port density for additional devices and uplink connectivity for network expansion. While primarily targeted at small networks, its robust design and high-performance switching capabilities ensure that it can handle increased traffic demands as the network grows. Organizations can rely on this switch as a foundational component of their evolving network infrastructure.

Energy-Saving Technologies

In addition to standard operational efficiency, the SF112-24-NA employs energy-saving mechanisms that reduce power consumption based on port activity. This not only reduces the environmental impact but also decreases operational costs for businesses over time. The automatic adjustment of power for idle ports and short cable connections exemplifies Cisco’s commitment to eco-friendly networking solutions.

Reliability in Every Environment

The Cisco SF112-24-NA is engineered to maintain consistent performance in a variety of conditions. Its robust construction, fanless operation, and low heat generation contribute to long-term reliability. The switch ensures uninterrupted connectivity for critical applications, making it a dependable choice for continuous network operations.

Technical Specifications and Performance

The SF112-24-NA provides 24 Fast Ethernet ports with auto-sensing capabilities, supporting speeds of 10/100 Mbps. It includes one uplink port for connecting to routers or other switches. The switch supports IEEE standards such as 802.3, 802.3u, and 802.3x, ensuring compatibility with a wide range of network devices. With a switching capacity that accommodates multiple simultaneous connections and non-blocking architecture, the SF112-24-NA is designed to provide consistent, low-latency network performance for small-scale deployments.

Environmental and Operational Standards

The device operates in a wide range of temperatures and humidity levels, making it suitable for deployment in diverse environments. Its wall-mountable design enhances flexibility, allowing installation in offices, closets, or dedicated network racks. The fanless design ensures quiet operation, making it ideal for workspaces where noise is a concern. Cisco’s quality standards guarantee a reliable product that meets both environmental and operational expectations.