## Cisco SG300-28SFP-K9-NA: Advanced Layer 3 Switch Overview ### Product Details ? Manufacturer: Cisco ? Part Number (SKU): SG300-28SFP-K9-NA ? Series: 300 ? Model: SG300-28SFP ? Product Name: Layer 3 Switch ? Type: Layer 3 Switch ### Interface and Port Configuration #### Network Ports ? Total Network Ports: 2 Gigabit Ethernet network ports ? Expansion Slots: 28 x Gigabit Ethernet expansion slots 2 x Gigabit Ethernet network ports ? 28 x Gigabit Ethernet expansion slots ? 2 x Gigabit Ethernet network ports ? Management Port: Yes ? Token Ring Port: No ? LRE Port: No ? Bypass Port: No ? Modular: No ? Stack Port: No ### Media and Performance Specifications #### Supported Media Types ? Media Type: Twisted Pair ? Twisted Pair Cable Standard: Category 5 #### Network Technologies ? Ethernet Technology: Gigabit Ethernet ? Network Technologies: 1000Base-X 10/100/1000Base-T ? 1000Base-X ? 10/100/1000Base-T ### I/O Expansion Capabilities #### Expansion Slots ? Total Expansion Slots: 28 ? Slot Type: SFP ? Shared SFP Slot: Yes ### Network and Communication Features #### Layer Support ? Layer Supported: Layer 3 ### Management and Protocols #### Manageability ? Manageable: Yes #### Management Interfaces ? Web-based Management: Yes ? SNMP Versions: v1, v2c, v3 ? Supported Protocols: MIB DHCP VLAN RMON QoS Command Line Interface (CLI) Telnet SSH ? MIB ? DHCP ? VLAN ? RMON ? QoS ? Command Line Interface (CLI) ? Telnet ? SSH ### Memory Specifications #### Memory ? RAM: 128 MB ? Flash Memory: 16 MB ### Reliability and Power Features #### Reliability ? Mean Time Between Failures (MTBF): 614,062 Hours #### Power Specifications ? Power Source: Power Supply ? Input Voltage Options: 120 V AC 230 V AC ? 120 V AC ? 230 V AC ? PoE (RJ-45) Port: No ## Number Of Ports The Cisco Small Business SG300-28SFP-K9-NA Managed L3 Switch is equipped with a remarkable 26 ports, making it an ideal choice for small to medium-sized businesses that require a high-performance network infrastructure. This feature allows users to connect multiple devices simultaneously, providing seamless connectivity and efficient data transfer. ### Increased Connectivity With 26 ports available, users can connect a wide range of devices such as computers, printers, servers, IP phones, and wireless access points. This eliminates the need for additional switches or hubs, simplifying the network setup and reducing costs. Whether you have a growing business with expanding connectivity needs or require a reliable network solution for a small office, this switch has you covered. ### Flexible Network Expansion The abundance of ports on the Cisco SG300-28SFP-K9-NA enables users to expand their network effortlessly. Each port can be used for various purposes, allowing you to customize your network infrastructure based on your requirements. Whether you need to connect additional devices or create virtual LANs (VLANs) to segregate different departments or workgroups, the versatile port options give you the flexibility to adapt and scale your network as your business grows. #### Improved Efficiency With 26 ports available, the Cisco SG300-28SFP-K9-NA switch ensures that each connected device receives optimal bandwidth and performance. This prevents congestion and bottlenecks that can hinder productivity. The switch utilizes advanced QoS (Quality of Service) features to prioritize traffic based on its importance, ensuring critical applications receive the necessary bandwidth while minimizing latency for real-time applications such as VoIP and video conferencing. #### Enhanced Network Security Security is a crucial aspect of any network infrastructure. The Cisco SG300-28SFP-K9-NA switch includes advanced security features to protect your network and data. With 26 ports, you have the flexibility to segregate your network into different VLANs, each with its own security policies. This helps prevent unauthorized access, data breaches, and potential attacks. Additionally, the switch supports robust authentication protocols such as 802.1X, ensuring only authorized devices can connect to the network. ##### Simplified Network Management Managing a network with multiple devices can be challenging, but the Cisco SG300-28SFP-K9-NA switch simplifies this task. With 26 ports, you can easily monitor and control each connected device through a centralized management interface. This allows for efficient troubleshooting, configuration changes, and firmware updates. The switch also supports SNMP (Simple Network Management Protocol), enabling integration with network management systems for comprehensive monitoring and control. ##### Cost-Effective Solution The Cisco SG300-28SFP-K9-NA switch offers an excellent return on investment for small businesses. With 26 ports available in a single device, you can eliminate the need for additional switches or hubs, saving both upfront costs and ongoing maintenance expenses. The switch is also energy-efficient, employing advanced power-saving technologies that reduce electricity consumption without compromising performance. This further contributes to cost savings and environmental sustainability. In conclusion, the Cisco Small Business SG300-28SFP-K9-NA Managed L3 Switch with its impressive 26 ports provides users with increased connectivity, flexibility for network expansion, improved efficiency, enhanced security measures, simplified network management, and a cost-effective solution. Whether you are setting up a new network or upgrading an existing one, this switch offers the features and capabilities necessary to support your business needs and ensure a reliable and high-performing network infrastructure.