SG550X-48MP-K9-NA Cisco 48-Ports Managed Switch Refurbished

In the rapidly evolving landscape of networking technology, the SG550X-48MP-K9-NA Cisco 48-Ports Ethernet Switch stands out as a powerful and reliable solution for businesses seeking seamless connectivity. This comprehensive guide aims to delve into the key features, benefits, and technical specifications of this remarkable networking device, providing a detailed understanding of how it can elevate your network infrastructure.

Before we dive into the specifics, let's establish a foundational understanding of what the SG550X-48MP-K9-NA Cisco Ethernet Switch is and why it's a crucial component in modern network setups.

The SG550X-48MP-K9-NA is a 48-port Ethernet switch manufactured by Cisco, a renowned name in the networking industry. It is designed to facilitate high-speed data transfer, efficient communication, and robust network management.

Ethernet switches are fundamental to network architecture, serving as intelligent devices that manage data traffic efficiently. The 48 ports in the SG550X-48MP-K9-NA make it suitable for mid-sized to large-scale networks, allowing numerous devices to connect seamlessly.

Now, let's explore the standout features that make the SG550X-48MP-K9-NA a preferred choice for businesses looking to enhance their network capabilities.

• 48 Ports for Enhanced Connectivity: One of the primary highlights of this Cisco Ethernet switch is its 48 ports, providing ample connectivity options for a wide range of devices. Whether you're connecting computers, printers, servers, or other networking equipment, the SG550X-48MP-K9-NA ensures a robust and stable connection.
• Power over Ethernet (PoE) Support: The inclusion of Power over Ethernet (PoE) in this switch is a game-changer for businesses with power-hungry devices like IP cameras, wireless access points, and VoIP phones. PoE simplifies installation by allowing these devices to receive power and data through a single Ethernet cable, reducing clutter and complexity in your network infrastructure.
• High-Speed Data Transfer: With support for Gigabit Ethernet, the SG550X-48MP-K9-NA ensures high-speed data transfer across your network. This is crucial for bandwidth-intensive applications, large file transfers, and maintaining a responsive network environment, especially in today's data-centric business landscape.
• Advanced Security Features: Cisco prioritizes network security, and the SG550X-48MP-K9-NA reflects this commitment. It comes equipped with advanced security features such as access control lists (ACLs), port security, and Secure Shell (SSH) protocol support. These features contribute to safeguarding your network against unauthorized access and potential cyber threats.
• Layer 3 Routing Capabilities: Going beyond basic Layer 2 switching, the SG550X-48MP-K9-NA incorporates Layer 3 routing capabilities. This allows for more intelligent routing decisions based on IP addresses, optimizing the efficiency of data traffic within the network.
• Scalability and Modular Design: Businesses evolve, and so do their networking needs. The modular design of the SG550X-48MP-K9-NA ensures scalability, allowing you to expand and adapt your network infrastructure as your organization grows. This scalability is a key factor in future-proofing your investment.

Now that we've covered the features, let's break down the practical benefits of incorporating the SG550X-48MP-K9-NA into your network setup.

• Simplified Network Management: Managing a network can be complex, but the SG550X-48MP-K9-NA streamlines this process. With its user-friendly interface and intuitive management tools, even those without extensive technical expertise can efficiently oversee and configure the switch settings.
• Cost-Efficient Power Distribution: The Power over Ethernet (PoE) support not only reduces cable clutter but also contributes to cost efficiency. By transmitting both power and data over a single cable, you eliminate the need for additional power sources, saving on installation and maintenance costs.
• Reliable and Fast Data Transfer: Businesses rely on fast and reliable data transfer for their daily operations. The Gigabit Ethernet support ensures that data moves swiftly through the network, minimizing latency and providing a smooth user experience.
• Enhanced Security Measures: Security is a top priority in today's digital landscape. The advanced security features of the SG550X-48MP-K9-NA offer peace of mind, protecting your network from unauthorized access and potential cyber threats. This is particularly crucial in safeguarding sensitive data and ensuring the integrity of your network.
• Adaptability to Growing Networks: As your business expands, so does the demand on your network infrastructure. The SG550X-48MP-K9-NA's modular design allows you to seamlessly scale your network, accommodating the evolving needs of your organization without requiring a complete overhaul of your networking hardware.

For those who want to delve deeper into the technical aspects of the SG550X-48MP-K9-NA, let's explore the detailed specifications that contribute to its robust performance.

• Switching Capacity: The SG550X-48MP-K9-NA boasts an impressive switching capacity, measured in gigabits per second (Gbps). This metric indicates the maximum amount of data the switch can handle simultaneously, providing insight into its overall performance capabilities.
• Layer Support: This Cisco switch supports both Layer 2 and Layer 3 networking functionalities. Layer 2 focuses on the data link layer, handling device addressing and error detection, while Layer 3 adds the capability of routing based on IP addresses, enhancing the switch's versatility in managing data traffic.
• Quality of Service (QoS) Features: Quality of Service is crucial for prioritizing specific types of network traffic. The SG550X-48MP-K9-NA includes QoS features that allow you to prioritize critical applications, ensuring a consistent and reliable user experience, even during periods of high network activity.
• Redundancy and Reliability: Business continuity relies on network reliability. The SG550X-48MP-K9-NA incorporates features such as Rapid Spanning Tree Protocol (RSTP) and Link Aggregation Control Protocol (LACP) for enhanced redundancy and reliability, minimizing downtime, and ensuring continuous network availability.
• Dimensions and Weight: The physical dimensions and weight of networking equipment are practical considerations, especially for organizations with limited rack space. The compact design of the SG550X-48MP-K9-NA ensures it can be easily integrated into standard network racks without sacrificing valuable space.

• Small to Medium-sized Businesses: The SG550X-48MP-K9-NA is well-suited for small to medium-sized businesses that require a reliable and cost-effective networking solution. Its scalability allows these businesses to expand their networks as needed, and the PoE support simplifies the installation of devices like IP cameras and VoIP phones.
• Surveillance Systems: The Power over Ethernet support makes this switch an excellent choice for surveillance systems. It can power and connect multiple IP cameras, providing a streamlined and efficient solution for businesses or organizations requiring robust security monitoring.
• VoIP Deployments: With the ability to deliver power and data over the same Ethernet cable, this switch is an ideal choice for VoIP deployments. It ensures a stable and high-quality connection for VoIP phones, contributing to clear communication within the organization.

High Performance for Series 550X Switch

The Cisco SG550X-48MP-K9-NA is a 48-port stackable managed switch that is part of the Cisco Small Business SG550X series. It has a high performance, with a forwarding rate of up to 131.2 Mpps and a switching capacity of 176 Gbps. It also supports advanced features such as VLANs, Quality of Service (QoS), and Link Aggregation Control Protocol (LACP). The switch also supports flexible stacking with the ability to stack up to 8 units together, providing 384 Gigabit Ethernet ports and a total switching capacity of 1.408 Tbps. Additionally, it also supports various security features like Access Control Lists (ACLs) and 802.1x authentication. The Cisco part is a high-performance switch that is well-suited for small and medium-sized businesses that require advanced networking features and high-bandwidth connectivity.

Exceptional Reliability

The Cisco SG550X-48MP-K9-NA is a 48-port stackable managed switch that is part of the Cisco SG550X series. The switch is designed to provide high performance, reliability, and scalability for enterprise networks. It supports both copper and fiber connectivity and offers advanced features such as Quality of Service (QoS), Access Control Lists (ACLs), and Link Aggregation Control Protocol (LACP). The switch also supports stacking, which allows multiple switches to be connected to form a single logical unit, increasing reliability and reducing management complexity.

The switch is built to withstand the demands of a data center environment and is compliant with a wide range of industry standards, ensuring compatibility with a variety of other networking equipment.

• Manufacturer: Cisco
• Part Number or SKU# SG550X-48MP-K9-NA
• Product Name: SG550X-48MP Layer 3 Switch
• Product Series: 550X
• Product Type: Layer 3 Switch

• Total Number of Network Ports: 48
• Uplink Port: Yes
• Modular: Yes
• Stack Port: Yes
• Port/Expansion Slot Details: 2 x 10 Gigabit Ethernet Uplink
• Port/Expansion Slot Details: 48 x Gigabit Ethernet Network
• Port/Expansion Slot Details: 4 x 10 Gigabit Ethernet Expansion Slot

• Max Units In A Stack: 8
• Jumbo Frame Support: 9000 Bytes
• Authentication Method: Secure Shell (SSH), RADIUS, TACACS+
• MAC Address Table Size: 16,000 entries
• Enclosure Type: Rack Mountable
• Power Over Ethernet (PoE): PoE+
• PoE Budget: 740 Watts

• Media Type Supported: Twisted Pair, Optical Fiber
• Ethernet Technology: 10 Gigabit Ethernet, Gigabit Ethernet
• Network Technology: 10GBase-X, 10GBase-T, 10/100/1000Base-T

• Number of Total Expansion Slots: 4
• Expansion Slot Type: SFP+
• Shared SFP Slot: Yes
• Number of SFP+ Slots: 4

• Encryption Algorithm: MD5, SSL
• Manageable: Yes
• Gestionable: Yes
• Routing Protocol: RIP-2, IGMPv2, IGMP, VRRP, IGMPv3, Statisches IPv4-Routing, statisches IPv6-Routing, MLDv2, MLD, CIDR
• Remote Management Protocol: SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, CLI, SCP

Power Description

• Power Source: Power Supply
• Redundant Power Supply Supported: No
• Power Device: Internal power supply
• Voltage Required: AC 120/230 V (50/60 Hz)
• Power Consumption Operational: 893.1 Watts

Network & Communication

• Level Compatibility: 3

Miscellaneous

• SG550X-48MP Layer 3 Switch
• Power Cord Included
• Rack Mounting Kit: Included
• Cables Included: 1 x serial cable
• MTBF: 159,129 hours
• CD-ROM with User Documentation (PDF)
• Quick Start Guide

In general, the SG550X-48MP-K9-NA Cisco 48-Ports Ethernet Switch stands as a robust solution for businesses aiming to optimize their network infrastructure. Its extensive features, from Power over Ethernet support to advanced security measures and scalability, make it a versatile choice for organizations of varying sizes and industries.

By investing in the SG550X-48MP-K9-NA, businesses can benefit from simplified network management, cost-efficient power distribution, reliable data transfer, enhanced security, and the adaptability needed to accommodate future growth. Whether you're upgrading an existing network or establishing a new one, this Cisco Ethernet switch proves to be a valuable asset in building a resilient and high-performance network foundation.