Cisco C9300-48UXM-A 48 Ports Catalyst Ethernet Switch Refurbished

The "C9300-48UXM-A Catalyst 9300 Ethernet 48 Ports UPOE Manageable Stackable 1U Rack-Mountable Twisted Pair 10/100/1000Base-T Gigabit Ethernet Layer 2 Switch" is a powerful networking device designed to meet the demands of modern businesses. In this comprehensive guide, we will delve into the key features, specifications, and benefits of this switch, breaking down the technical details.

Before we explore the features of the Catalyst 9300 switch, let's break down its model name to better understand its capabilities.

• C9300-48UXM-A:
  • C9300: Indicates that the switch belongs to the Catalyst 9300 series, known for high-performance networking solutions.
  • 48UXM: Specifies the number and type of ports. In this case, it has 48 ports, and the 'UXM' likely refers to UPOE (Universal Power over Ethernet) support, indicating the switch's ability to deliver higher power to connected devices.
  • A: Denotes the version or variant of the switch.

The switch boasts 48 Ethernet ports, providing a robust connectivity solution for various devices within a network. These ports support twisted pair cables and are capable of delivering speeds of 10/100/1000Base-T Gigabit Ethernet. This ensures that the switch can accommodate a wide range of devices with varying network requirements.

One standout feature of the C9300-48UXM-A is its UPOE capability. UPOE allows the switch to deliver higher power levels to connected devices over the Ethernet cables. This is particularly beneficial for devices that require more power, such as high-end IP cameras, wireless access points, and other power-hungry devices. The switch's UPOE support enhances flexibility and simplifies the deployment of networked devices.

The term "Manageable" in the switch's description signifies that it comes equipped with advanced management features. This includes the ability to configure and monitor the switch's settings, track network performance, and troubleshoot issues. A manageable switch is essential for network administrators to maintain and optimize the network efficiently.

The Catalyst 9300 switch is designed to be stackable, allowing multiple switches to be interconnected and managed as a single unit. This stacking capability simplifies network management and scalability, making it easier to expand the network as the organization grows. Stackable switches contribute to a more streamlined and efficient network infrastructure.

The 1U Rack-Mountable design of the switch is another practical feature. This means the switch can be easily mounted in a standard 19-inch rack, saving valuable floor space in data centers and server rooms. The rack-mountable design enhances the switch's versatility and makes it a suitable choice for various deployment scenarios.

Now, let's delve into the technical specifications that make the C9300-48UXM-A a reliable and high-performing networking solution.

The switch supports Gigabit Ethernet, which means it can transmit data at speeds of up to 1000 megabits per second. This high-speed connectivity is crucial for modern networks that demand fast and efficient data transfer, especially in environments with high data traffic.

The switch operates at Layer 2 of the OSI (Open Systems Interconnection) model. Layer 2 switching involves the use of MAC addresses to make forwarding decisions. This ensures efficient communication between devices within the same network. Layer 2 switches are known for their speed and are ideal for local network traffic management.

The use of twisted pair cables is a standard in networking. This technology involves pairs of insulated copper wires twisted together to reduce electromagnetic interference. Twisted pair cables are reliable and cost-effective, making them a popular choice for Ethernet connections.

In addition to UPOE, the switch likely supports Power over Ethernet (PoE) or Power over Ethernet Plus (PoE+). This capability enables the switch to deliver power to connected devices, such as IP phones and surveillance cameras, over the same Ethernet cables used for data transfer. PoE simplifies the installation of devices by eliminating the need for separate power sources.

Now that we've explored the features and technical specifications, let's highlight the benefits that organizations can derive from choosing the C9300-48UXM-A Catalyst 9300 switch.

The UPOE capability of the switch ensures that it can provide higher power levels to connected devices. This is especially advantageous for devices that demand more power, such as pan-tilt-zoom cameras and access points with advanced features. The enhanced power delivery capability future-proofs the network, accommodating the power requirements of emerging technologies.

The switch's manageability features empower network administrators to have greater control over the network. They can configure settings, monitor performance, and address issues promptly. This results in improved network reliability, reduced downtime, and efficient resource utilization.

The stackable design of the Catalyst 9300 switch allows organizations to scale their networks seamlessly. As business needs evolve, additional switches can be added to the stack, simplifying network expansion. This scalability is crucial for growing businesses and ensures that the network infrastructure can adapt to changing requirements.

The 1U Rack-Mountable form factor of the switch is ideal for environments where space is a premium. By fitting into standard racks, the switch optimizes the use of physical space in data centers and server rooms. This space-efficient design contributes to a more organized and easily maintainable network environment.

With 48 Gigabit Ethernet ports, the switch delivers reliable and fast connectivity for a multitude of devices. Whether it's computers, printers, or other networked equipment, the switch ensures that data can be transferred at high speeds, reducing latency and enhancing overall network performance.

The C9300-48UXM-A Cisco Catalyst 9300 switch is designed for high performance and reliability in enterprise networks. The switch is built on the Cisco DNA software platform, which is designed for the intent-based network, allowing for easy provisioning and management of the switch and the entire network.

In terms of performance, the switch has 48 Gigabit Ethernet ports and supports both copper and fiber connections. It also has two 10 Gigabit Ethernet uplink ports and four 1 Gigabit Ethernet uplink ports. This allows for high-speed data transfer between connected devices and provides enough uplink ports for connecting to other network devices such as routers and servers. Additionally, the switch supports Cisco StackWise-480, which enables the stacking of up to 9 switches with 80 Gbps of stack bandwidth, providing even more bandwidth and scalability for the network.

In terms of reliability, the switch supports various network protocols such as Cisco DNA, Cisco StackWise-480, and Cisco StackPower for network resiliency. This allows the switch to automatically detect and recover from network failures, ensuring that the network stays up and running. Additionally, the switch supports advanced security features such as access control lists (ACLs) and Quality of Service (QoS) for network segmentation and traffic prioritization. This allows network administrators to control and prioritize network traffic, further improving network reliability.

Furthermore, the switch also supports energy-efficient Ethernet (EEE) which reduces power consumption during periods of low data activity and Cisco Universal Power over Ethernet (UPOE) which provides up to 60W of power per port for devices such as IP phones, wireless access points, and video cameras. This ensures that the switch is energy-efficient, reducing power consumption and saving costs.

Interface Provided for Digital Workplace

The Cisco Catalyst 9300 C9300-48UXM-A is a layer 2 switch with 48 ports. The switch is manageable, which means it can be configured and managed through a network management platform such as Cisco Network Assistant or Cisco DNA Center. The switch provides interfaces for connecting digital devices in a workplace environment. These interfaces may include Ethernet ports for connecting computers, servers, and other network devices, as well as USB ports for connecting peripherals such as keyboards and mice. The switch also supports advanced features such as Quality of Service (QoS) and Link Aggregation Control Protocol (LACP) to optimize network performance and availability.

• Manufacturer: Cisco
• Part Number or SKU# C9300-48UXM-A
• Product Line: Catalyst
• Product Series: 9300
• Product Type: Ethernet Switch

• Total Network Ports: 48
• Media Type Supported: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T
• Layer Support: 2
• Form Factor: Rack-mountable
• Uplink Port: Yes
• Modular: No
• Stack Port: Yes
• Port/Expansion Slot: 48 x Gigabit Ethernet Network

• Environmentally Friendly: Yes
• Environmental Certification: RoHS-5

Power Specifications

• Power Source: Power Supply
• Redundant Power Supply: Not Supported

In summary, the C9300-48UXM-A Catalyst 9300 Ethernet Switch is a robust networking solution designed to meet the demands of modern businesses. With its UPOE support, manageability features, stackable design, and rack-mountable form factor, this switch offers a comprehensive and efficient solution for organizations seeking a reliable and scalable network infrastructure. Whether you're looking to enhance power delivery, simplify network management, or optimize space utilization, the C9300-48UXM-A is a versatile choice that addresses a variety of networking needs.