Cisco C9300L-48PF-4X-E 48-Ports Ethernet Switch Refurbished

In the fast-paced world of networking, Cisco stands as a prominent name, offering cutting-edge solutions to meet the evolving demands of businesses. One such solution is the Cisco C9300L-48PF-4X-E Catalyst 9300 switch, a robust networking device designed to provide high-performance connectivity. This article delves into the details of the Cisco C9300L-48PF-4X-E, specifically focusing on its features, specifications, and how it addresses the networking needs of businesses.

Before diving into the specifics of the C9300L-48PF-4X-E model, it's essential to understand the broader context of the Cisco Catalyst 9300 series. The Catalyst 9300 series is a family of enterprise-class switches that offers a range of models catering to diverse networking requirements. These switches are built to provide a solid foundation for digital transformation, ensuring reliability, security, and scalability.

The Cisco C9300L-48PF-4X-E is a specific model within the Catalyst 9300 series, distinguished by its features and capabilities. Let's break down the product name to understand its specifications better.

• C9300L: This indicates that the switch belongs to the Catalyst 9300 series.
• 48PF: The switch has 48 ports supporting Power over Ethernet (PoE), allowing the transmission of both data and power to connected devices. This is particularly beneficial for devices like IP cameras and wireless access points.
• 4X: The switch is equipped with four ports.
• E: This signifies that the switch is part of the Network Essentials package, which includes fundamental features required for basic network operations.
• 1G Copper: The switch supports Gigabit Ethernet over copper cables, ensuring high-speed data transfer.
• Fixed 4x10G/1G SFP+ Uplinks: The switch comes with fixed uplink ports that support both 10 Gigabit and 1 Gigabit Small Form-Factor Pluggable (SFP+) connections. This allows for flexible connectivity options, accommodating various networking needs.

The Cisco C9300L-48PF-4X-E Catalyst 9300 switch boasts several features that make it a compelling choice for businesses seeking a reliable and high-performance networking solution.

• 48-Port PoE+: With 48 Power over Ethernet Plus (PoE+) ports, the switch can power a multitude of devices, eliminating the need for separate power sources. This simplifies deployment and reduces cable clutter.
• 4 Fixed Uplinks: The inclusion of four fixed uplink ports, supporting both 10 Gigabit and 1 Gigabit connections, ensures high-speed connectivity for linking the switch to the broader network infrastructure.
• Gigabit Ethernet over Copper: The support for Gigabit Ethernet over copper cables guarantees fast and efficient data transfer within the local network.
• Network Essentials Package: The C9300L-48PF-4X-E comes with the Network Essentials software package. This includes fundamental features necessary for establishing and maintaining a robust network, making it suitable for businesses with basic networking requirements.
• Scalability: As part of the Catalyst 9300 series, this switch offers scalability, allowing businesses to expand their network infrastructure as their requirements grow.
• Advanced Security Features: Cisco switches are renowned for their robust security features. The C9300L-48PF-4X-E includes security protocols and measures to safeguard against unauthorized access and potential threats.

Understanding how the Cisco C9300L-48PF-4X-E Catalyst 9300 switch can be applied in real-world scenarios is crucial for businesses looking to invest in networking infrastructure. Here are some common use cases:

• Enterprise Networks: The switch is well-suited for medium to large enterprises that require a scalable and reliable network infrastructure. Its 48 PoE+ ports can power a variety of devices such as IP phones, security cameras, and access points.
• Data Centers: With its 10 Gigabit uplink ports, the switch is a viable option for connecting to the core of a data center network. Its scalability ensures it can adapt to the growing demands of data-intensive applications.
• Education Institutions: Schools and universities can benefit from the switch's PoE+ capabilities for connecting and powering a multitude of devices in classrooms and campus areas.
• Healthcare Environments: In healthcare settings, where connectivity and power are critical, the switch can be employed to support a range of devices, from medical equipment to communication systems.

Performance and reliability are paramount considerations when choosing a networking switch. The Cisco C9300L-48PF-4X-E Catalyst 9300 switch excels in both these aspects.

• Throughput: The switch offers high throughput, ensuring that data can be transferred swiftly across the network. This is essential for maintaining optimal performance, especially in environments with high data traffic.
• Redundancy: Cisco switches are known for their redundancy features, which minimize the risk of network downtime. Redundant power supplies and uplink connections contribute to a more resilient network infrastructure.
• Quality of Service (QoS): The switch supports Quality of Service features, allowing for the prioritization of network traffic. This ensures that critical applications receive the necessary bandwidth, enhancing overall network performance.
• MTBF (Mean Time Between Failures): Cisco switches are built with reliability in mind, and the C9300L-48PF-4X-E is no exception. Its MTBF metric reflects the expected time between failures, indicating its robust design.

Security Features

Security is a top priority in any networking environment, and Cisco switches are known for their robust security features. The C9300L-48PF-4X-E includes a range of security measures to protect against unauthorized access and potential threats.

• 802.1X Authentication: The switch supports 802.1X authentication, ensuring that only authorized devices can connect to the network.
• Port Security: Port security features allow administrators to control which devices can access specific switch ports, preventing unauthorized devices from connecting.
• Access Control Lists (ACLs): ACLs enable the definition of rules for controlling traffic flow, allowing administrators to filter and permit specific types of traffic.
• Secure Shell (SSH) and Secure Sockets Layer (SSL): These encryption protocols enhance the security of remote management and configuration sessions.
• MACsec (Media Access Control Security): MACsec provides Layer 2 hop-by-hop encryption, securing communication between devices connected to the switch.

Effective Switch Configuration and Organization

The Cisco C9300L-48PF-4X-E SFP+ Uplinks, Full PoE+ 48-Ports Ethernet Switch is an advanced switch designed for enterprise and campus networks. It is a powerful, feature-rich switch that offers high performance, scalability, and reliability. The switch is designed to provide high-speed connectivity and advanced security features for a variety of network environments.

The switch has 48 Ethernet ports, which support 10/100/1000Mbps speeds and full Power over Ethernet (PoE+) capabilities. This allows the switch to power devices such as IP phones, wireless access points, and cameras, eliminating the need for additional power supplies.

The switch also has four SFP+ uplink ports, which provide high-speed connectivity to other switches and devices. These ports support speeds of up to 10Gbps, which allows for fast and reliable data transfer between devices.

The switch is also designed to be highly configurable and customizable, allowing users to tailor the switch to their specific network requirements. The switch supports a variety of features such as Quality of Service (QoS), Link Aggregation Control Protocol (LACP), and Access Control Lists (ACLs) to provide advanced security and traffic management capabilities.

In terms of organization, the Cisco C9300L-48PF-4X-E switch can be configured as a core switch in the network, providing high-speed connectivity and advanced security features to other devices in the network. It can also be configured as an access switch in the network, providing fast and reliable connectivity to end-user devices such as PCs, printers, and IP phones.

Simplifying Switch Management

The Cisco C9300L-48PF-4X-E SFP+ Uplinks, Full PoE+ 48-Ports Ethernet Switch simplifies switch management by providing several features and tools that make it easy to set up and manage the switch.

One key feature is the Cisco DNA (Digital Network Architecture) Center, which is a software-based management platform that allows users to easily configure, monitor, and troubleshoot the switch from a single centralized location. This makes it easy for network administrators to manage multiple switches at once and allows for more efficient and effective troubleshooting.

Another feature that simplifies switch management is the built-in web-based interface. This allows users to easily access the switch's settings and configuration options from any web browser, making it easy to make changes or updates to the switch without needing to be physically present at the switch location.

The switch also includes several security features, such as IEEE 802.1X port-based access control, to help protect the network from unauthorized access. This makes it easy to secure the switch and the network it is connected to.

Finally, the switch also includes several tools that can help to troubleshoot and diagnose issues. For example, the switch includes a built-in diagnostic tool that can help to identify and diagnose problems, and a built-in troubleshooting guide that can help users quickly resolve common issues.

Security and Access Control of SFP+ Switch

The Cisco C9300L-48PF-4X-E SFP+ Uplinks, Full PoE+ 48-Ports Ethernet Switch has several security and access control features that help to protect the network from unauthorized access and breaches.

First, the switch supports advanced access control lists (ACLs) which allow administrators to create and apply rules for controlling traffic flow and access to network resources. This can be used to block or allow traffic based on source and destination IP addresses, protocols, and ports.

Additionally, the switch supports Cisco Identity Services Engine (ISE), a network access control platform that provides context-aware security and policy enforcement. ISE allows administrators to create and enforce policies based on user identity, device type, and other factors.

The switch also supports Network Admission Control (NAC), which ensures that only devices that meet a set of security requirements are allowed to connect to the network. This can include checking for updated software and security patches, as well as ensuring that antivirus software is running.

In terms of network security, the switch supports features such as DHCP snooping and IP source guard, which help to prevent man-in-the-middle attacks and other forms of malicious activity. Additionally, the switch supports the use of Virtual Private Networks (VPNs) to encrypt traffic and protect sensitive data.

Finally, the switch supports advanced monitoring and management features such as NetFlow and SNMP, which allow administrators to track and analyze network activity in real time. This can help to identify and respond to potential security threats and issues.

• Manufacturer: Cisco
• Part Number or SKU# C9300L-48PF-4X-E
• Product Type: Ethernet Switch
• Product Name: Catalyst 9300l 48-port Full Poe Network Ess

• Total Network Ports: 48
• Uplink Port: Yes
• Modular: Yes
• Stack Port: Yes

• 4 x 10 Gigabit Ethernet Uplink
• 48 x Gigabit Ethernet PoE+

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

• Number of Total Expansion Slots: 4
• Expansion Slot Type: Uplink Module

• Layer Supported: 3

Management & Protocols

• Manageable: Yes

Power Description

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

In general, the Cisco C9300L-48PF-4X-E Catalyst 9300 switch stands out as a reliable and feature-rich networking solution. With its 48 PoE+ ports, 4 fixed uplinks supporting both 10 Gigabit and 1 Gigabit connections, and comprehensive security features, it caters to the diverse needs of modern businesses.

Whether deployed in enterprise networks, data centers, educational institutions, or healthcare environments, this switch offers scalability, performance, and security. The inclusion of the Network Essentials package ensures that even businesses with basic networking requirements can benefit from its capabilities.

As businesses continue to embrace digital transformation, investing in a robust and future-proof networking infrastructure becomes imperative. The Cisco C9300L-48PF-4X-E Catalyst 9300 switch proves to be a valuable asset in this journey, providing a solid foundation for efficient and secure connectivity.