## Ports The Cisco SG550X-48P-K9-NA Stackable Switch is equipped with an impressive 48 ports, making it a powerful networking solution for businesses of all sizes. With this extensive number of ports, users can connect multiple devices and expand their network without the need for additional switches or complicated setups. ## Cisco SG550X-48P-K9-NA Ethernet Switch Overview ### Product Details The Cisco SG550X-48P-K9-NA is a high-performance Layer 3 switch designed for robust networking solutions. It belongs to the esteemed 550X series by Cisco and features an advanced set of functionalities to meet complex networking needs. #### Key Specifications ? Manufacturer: Cisco ? Model Number: SG550X-48P-K9-NA ? Series: 550X ? Type: Layer 3 Switch ### Network Interfaces & Ports #### Total Ports ? Network Ports: 48 Gigabit Ethernet Ports ? 10 Gigabit Ethernet Expansion Slots: 4 ? 10 Gigabit Ethernet Uplink Ports: 2 ? Stacking Port: Yes #### Port Specifications ? Uplink Ports: Included ? Modular Ports: Supported ### Media Types & Performance #### Supported Media Types ? Twisted Pair ? Optical Fiber #### Performance Metrics ? Forwarding Performance: 130.94 Million Packets Per Second (Mpps) for 64-byte packet size ? Switching Capacity: 176 Gigabits Per Second (Gbps) ### Expansion Capabilities #### Expansion Slots ? Total Expansion Slots: 4 ? Slot Type: SFP+ ? Shared SFP Slot: Yes ### Power Specifications #### Power Supply ? Power Device: Internal Power Supply ? Voltage Requirement: AC 120/230 V (50/60 Hz) ? Power over Ethernet (PoE): Yes ? PoE Power per Port: 60 Watts ? Power Consumption (Operational): 494.3 Watts ? Redundant Power Supply: Not Supported ? Total PoE Budget: 382 Watts ### Memory & Processor #### System Memory ? RAM: 512 Megabytes ? Flash Memory: 256 Megabytes ### Scalability and Flexibility The 48 ports on the Cisco SG550X-48P-K9-NA Stackable Switch provide businesses with the scalability and flexibility they need to accommodate their growing network demands. Whether it’s connecting computers, printers, servers, or other network devices, this switch has the capacity to handle them all. This scalability allows businesses to expand their operations without worrying about network limitations. ### Reduced Cost and Complexity Having 48 ports in a single switch eliminates the need for multiple switches and complex configurations. This not only saves on costs but also simplifies the network infrastructure. With fewer devices to manage, IT administrators can easily monitor and maintain the network, leading to increased efficiency and reduced downtime. #### Streamlined Network Management The Cisco SG550X-48P-K9-NA Stackable Switch offers advanced management features that allow users to control and configure their network with ease. From VLAN configuration to quality of service (QoS) settings, IT administrators can optimize network performance and prioritize critical traffic. Additionally, the switch supports various management protocols, including SNMP and Telnet, making it compatible with existing network management systems. #### High-Speed Data Transfer Each of the 48 ports on this stackable switch supports Gigabit Ethernet, ensuring high-speed data transfer rates. This enables seamless communication between devices and enhances productivity by minimizing lag and latency. Whether it’s transferring large files or streaming multimedia content, users can rely on the Cisco SG550X-48P-K9-NA Stackable Switch to deliver exceptional performance. ##### Network Segmentation and Security The abundance of ports on the Cisco SG550X-48P-K9-NA Stackable Switch allows for effective network segmentation. By dividing the network into smaller subnets, businesses can improve security by isolating sensitive data and restricting access. With the ability to create VLANs and apply access control lists (ACLs), this switch provides robust security features to protect against unauthorized access and potential threats. ## Layer The Cisco SG550X-48P-K9-NA Stackable Switch operates at Layer 3 of the OSI model, making it a versatile networking solution for businesses. Layer 3 switches offer advanced routing capabilities, enabling efficient traffic management and improved network performance. ### Enhanced Traffic Control With Layer 3 functionality, the Cisco SG550X-48P-K9-NA Stackable Switch can make intelligent decisions about how to route traffic within the network. It can analyze packet headers and determine the most efficient path for data transfer. This capability minimizes network congestion, reduces latency, and ensures smooth communication between devices. ### Improved Network Efficiency Layer 3 switches utilize IP addresses for routing decisions, allowing for more granular control over network traffic. This enables businesses to implement policies that prioritize critical applications or ensure bandwidth allocation based on specific requirements. By efficiently managing network resources, businesses can optimize performance and enhance overall productivity. #### Inter-VLAN Routing The Cisco SG550X-48P-K9-NA Stackable Switch supports inter-VLAN routing, which allows for seamless communication between different VLANs within the network. This feature is particularly beneficial for organizations with multiple departments or security zones that require isolated networks. Users can easily configure routing between VLANs, enabling efficient data exchange while maintaining network segmentation and security. #### Redundancy and Failover Layer 3 switches offer built-in redundancy and failover capabilities, ensuring uninterrupted network connectivity. The Cisco SG550X-48P-K9-NA Stackable Switch supports protocols such as Virtual Router Redundancy Protocol (VRRP) and Hot Standby Router Protocol (HSRP), allowing for automatic failover in case of a primary router failure. This redundancy feature enhances network reliability and minimizes downtime. ##### Quality of Service (QoS) Layer 3 switches like the Cisco SG550X-48P-K9-NA Stackable Switch provide advanced QoS features, enabling businesses to prioritize and manage network traffic effectively. By assigning different levels of priority to specific applications or types of traffic, organizations can ensure that critical data, such as voice or video, is given higher priority, resulting in improved performance and user experience. ## Mounting One of the key features of the Cisco SG550X-48P-K9-NA Stackable Switch is its rack-mountable design. This allows for easy installation in server racks or network cabinets, providing a compact and organized solution for businesses with limited physical space. ### Space Optimization By being rack-mountable, the Cisco SG550X-48P-K9-NA Stackable Switch eliminates the need for additional shelf space or standalone mounting options. It can be securely installed in standard 19-inch racks, maximizing the utilization of available space. This feature is particularly advantageous for data centers or server rooms where space is at a premium. ### Convenient Cable Management Rack-mountable switches offer better cable management options compared to standalone devices. The Cisco SG550X-48P-K9-NA Stackable Switch allows users to neatly route cables within the rack, minimizing clutter and reducing the chances of cable damage or accidental disconnections. This organized setup not only improves aesthetics but also simplifies troubleshooting and maintenance. #### Efficient Cooling and Ventilation Rack-mountable switches are designed to ensure proper airflow and cooling within the rack enclosure. The Cisco SG550X-48P-K9-NA Stackable Switch features built-in fans and ventilation slots that help dissipate heat effectively, preventing overheating and potential hardware failures. This ensures optimal performance and extends the lifespan of the switch. #### Easy Accessibility With its rack-mountable design, the Cisco SG550X-48P-K9-NA Stackable Switch can be conveniently accessed from the front panel, making it easier for IT technicians to manage and troubleshoot network issues. This accessibility reduces downtime and speeds up maintenance tasks, ensuring minimal disruption to business operations. ##### Scalability and Future Expansion Rack-mountable switches offer scalability and flexibility for future network expansion. The Cisco SG550X-48P-K9-NA Stackable Switch can be easily integrated with additional switches or devices within the same rack, allowing businesses to scale their network infrastructure as their requirements grow. This scalability eliminates the need for major reconfigurations or equipment replacements, saving both time and money. ## Power Over Ethernet (PoE+) The Cisco SG550X-48P-K9-NA Stackable Switch supports Power over Ethernet (PoE+) technology, which provides power and data transmission over a single Ethernet cable. This feature offers significant benefits for businesses that require a reliable and efficient power solution for their network devices. ### Simplified Installation With PoE+, businesses can eliminate the need for separate power cables and power outlets for each network device. The Cisco SG550X-48P-K9-NA Stackable Switch can provide power to compatible devices such as IP phones, wireless access points, or security cameras directly through the Ethernet cable. This simplifies the installation process and reduces the overall cabling infrastructure. ### Flexibility and Mobility PoE+ technology enables businesses to deploy network devices in locations without easy access to power outlets. This flexibility allows for greater mobility and freedom in device placement. With the Cisco SG550X-48P-K9-NA Stackable Switch, users can easily install IP phones or wireless access points in areas where power connections are limited, such as open office spaces or outdoor environments. #### Cost Savings By utilizing PoE+, businesses can save on installation and operational costs. The Cisco SG550X-48P-K9-NA Stackable Switch optimizes power usage by delivering only the required amount of power to connected devices, eliminating wastage. Additionally, businesses can avoid the expenses associated with installing additional power infrastructure, such as electrical wiring or outlets. #### Centralized Power Management PoE+ switches like the Cisco SG550X-48P-K9-NA Stackable Switch offer centralized power management capabilities. Users can monitor and control the power allocation to individual devices, ensuring efficient resource utilization. This centralized control simplifies maintenance tasks, allowing IT administrators to remotely manage and troubleshoot devices without the need for physical access. ##### Support for High-Powered Devices The PoE+ feature of the Cisco SG550X-48P-K9-NA Stackable Switch provides sufficient power to support high-powered network devices. It complies with IEEE 802.3at standards, which allows for delivering up to 30 watts of power per port. This capability is crucial for powering devices that require higher power levels, such as pan-tilt-zoom (PTZ) cameras or video conferencing systems. In conclusion, the Cisco SG550X-48P-K9-NA Stackable Switch offers an impressive array of features that make it a valuable networking solution for businesses. With its 48 ports, Layer 3 capabilities, rack-mountable design, and Power over Ethernet support, this switch provides scalability, flexibility, and efficiency. Whether it’s expanding the network, optimizing traffic management, simplifying installation, or powering devices, the Cisco SG550X-48P-K9-NA Stackable Switch delivers exceptional performance and meets the diverse needs of modern businesses.