Cisco SF550X-48MP-K9-NA 48 Ports Switch Layer 3 Managed Refurbished

In the dynamic landscape of networking, having a reliable and efficient switch is crucial for seamless communication and data transfer. The SF550X-48MP-K9-NA Cisco 48 Ports Layer 3 Managed Switch stands out as a powerhouse in this domain, offering advanced features and capabilities that cater to the evolving needs of businesses and organizations.

A Layer 3 Managed 48 ports Switch is a networking device that operates at the network layer (Layer 3) of the OSI (Open Systems Interconnection) model. Unlike Layer 2 switches that operate at the data link layer, Layer 3 switches can make decisions based on IP addresses, providing enhanced routing capabilities. This is a critical feature for networks with a substantial data flow, allowing for efficient traffic management and improved overall performance.

Cisco, a global leader in networking solutions, brings its expertise to the forefront with the SF550X-48MP-K9-NA. Cisco switches are known for their robustness, reliability, and innovative features, making them a preferred choice for businesses of all sizes.

The SF550X-48MP-K9-NA boasts 48 ports, providing extensive connectivity options for various devices within a network. This feature is particularly beneficial for businesses with a multitude of connected devices, ensuring that each device can communicate seamlessly.

One of the standout features of this Cisco switch is its Layer 3 capabilities. With the ability to operate at the network layer, the switch can make intelligent routing decisions based on IP addresses. This is instrumental in optimizing data traffic and improving network efficiency.

Being a managed switch means that administrators have granular control over the network settings. This includes the ability to monitor traffic, configure settings, and implement security measures. The SF550X-48MP-K9-NA provides a user-friendly interface for efficient management of the network.

Power over Ethernet is a technology that enables the switch to transmit both data and electrical power over an Ethernet cable. This eliminates the need for separate power cables, simplifying the installation process and reducing clutter. The SF550X-48MP-K9-NA supports PoE, making it an ideal choice for devices like IP cameras and VoIP phones.

For networks relying on Power over Ethernet, the power budget of the switch becomes a critical factor. The SF550X-48MP-K9-NA offers a high power budget, ensuring that PoE devices receive an ample and reliable power supply.

QoS is crucial for ensuring that critical applications receive priority in terms of bandwidth and network resources. The SF550X-48MP-K9-NA excels in QoS optimization, allowing administrators to prioritize specific types of traffic to meet the demands of diverse applications.

Security is a top priority in the digital age, and the Cisco switch doesn't disappoint in this aspect. With features like Access Control Lists (ACLs), the switch provides a robust layer of security, allowing administrators to control access to the network based on specified criteria.

With its 48 ports, Layer 3 capabilities, and robust management features, the SF550X-48MP-K9-NA is well-suited for medium to large enterprises. It can handle the increased data traffic and connectivity demands of businesses with expansive networks.

The PoE support makes this Cisco switch an excellent choice for organizations relying on IP cameras for surveillance. The high power budget ensures a stable power supply, and the Layer 3 capabilities enable efficient routing for video data.

Businesses utilizing Voice over Internet Protocol (VoIP) phone systems will benefit from the SF550X-48MP-K9-NA's Power over Ethernet support. The switch ensures a reliable power supply for VoIP phones, contributing to a seamless communication experience.

The Layer 3 capabilities of the switch play a pivotal role in enhancing network efficiency. With intelligent routing decisions based on IP addresses, data traffic is optimized, leading to improved overall network performance.

The SF550X-48MP-K9-NA Cisco 48 Ports Layer 3 Managed Switch is designed to provide resiliency and high availability in network environments. It features several built-in mechanisms to ensure that the network stays up and running even in the event of a failure or outage.

One of the key features that contribute to the resiliency and high availability of this switch is its redundancy capabilities. It supports redundant power supplies and fans, which ensures that the switch will continue to operate even if one of these components fails. Additionally, it supports multiple uplink options, such as Gigabit Ethernet and 10 Gigabit Ethernet, which allows for multiple paths to the network core and reduces the risk of a single point of failure.

Another important feature that contributes to the resiliency and high availability of this switch is its ability to perform automatic failover. In the event of a failure or outage, the switch will automatically switch to a redundant link or path, ensuring that network traffic continues to flow without interruption. Additionally, it supports features such as Link Aggregation Control Protocol (LACP) and Virtual Router Redundancy Protocol (VRRP), which allow for automatic failover and load balancing of network traffic.

• Manufacturer: Cisco
• Model Number or SKU# SF550X-48MP-K9-NA
• Product Type: Layer 3 Switch

• Total Number of Network Ports: 50
• Port/Expansion Slot Details: 48 x Fast Ethernet Network
• Uplink Port: Yes
• Modular: Yes
• Stack Port: Yes
• Port/Expansion Slot Details: 4 x 10 Gigabit Ethernet Uplink
• Port/Expansion Slot Details: 2 x 10 Gigabit Ethernet Network

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

• PoE (RJ-45) Port: Yes
• Input Voltage: 110 V AC, 220 V AC

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

• Power Source: Power Supply
• Redundant Power Supply Supported: Yes

• Layer Supported: 3

Management & Protocols

• Manageable: Yes

Miscellaneous

• Package Contents
• SF550X-48MP Layer 3 Switch
• Power Cord
• Mounting Kit
• Serial Cable
• Quick Start Guide

Finally, the SF550X-48MP-K9-NA Cisco 48 Ports Layer 3 Managed Switch emerges as a robust solution for businesses seeking a reliable and feature-rich networking device. With its 48 ports, Layer 3 capabilities, Power over Ethernet support, and advanced security features, this Cisco switch addresses the diverse needs of modern networks. Whether deployed in medium to large enterprises, integrated with IP cameras, or used in VoIP phone systems, the SF550X-48MP-K9-NA stands out as a versatile and powerful networking solution. Its user-friendly interface, extensive configuration options, and commitment to ongoing updates further solidify its position as a top choice in the competitive world of networking equipment.