Cisco C9300-24UX-A 24 Ports Manageable Catalyst Switch Refurbished

In the realm of networking, the C9300-24UX-A Catalyst 9300 stands out as a powerful and versatile Layer 2 Ethernet switch. Designed to meet the evolving demands of modern networking environments, this switch brings a host of key features, advantages, and performance capabilities. In this comprehensive guide, we will explore the intricacies of the C9300-24UX-A Switch Module, shedding light on its functionalities, benefits, and potential use cases.

The C9300-24UX-A boasts 24 ports, each supporting data transfer speeds of 10/100/1000 Mbps. This provides a robust foundation for handling high-throughput network traffic, ensuring seamless connectivity for a multitude of devices.

The term "Multi-Gigabit Ethernet" signifies the switch's capability to support data rates beyond the traditional 1 Gbps. With the increasing demand for higher bandwidth, this feature enables the C9300-24UX-A to accommodate data-intensive applications and emerging technologies seamlessly.

The inclusion of Universal Power Over Ethernet (UPoE) is a significant advancement. UPoE allows the switch to deliver both data and power to connected devices, eliminating the need for separate power sources. This is particularly advantageous in scenarios where power outlets are limited or challenging to access.

The C9300-24UX-A is designed to be rack-mounted, providing an organized and space-efficient solution for network infrastructure. This feature is especially beneficial in data centers or network closets where space optimization is crucial.

As a Layer 2 Ethernet switch, the C9300-24UX-A operates at the data link layer of the OSI model. This allows for efficient and intelligent switching decisions based on MAC addresses, enhancing network performance and reducing latency.

The C9300-24UX-A is engineered to deliver exceptional performance and throughput. The combination of multi-gigabit Ethernet ports and UPoE support ensures that data-intensive applications run smoothly without compromising on speed.

With 24 ports supporting various data rates, the switch provides a flexible and scalable solution for diverse networking needs. This versatility is particularly valuable in environments where the number and types of connected devices vary.

The UPoE feature simplifies power management by allowing the switch to provide power to devices like IP cameras, access points, and IoT devices directly through the Ethernet cable. This not only reduces cable clutter but also enhances the overall manageability of the network.

The multi-gigabit Ethernet capability positions the C9300-24UX-A as a future-ready solution. As network demands evolve and technologies advance, the switch can seamlessly adapt to higher data rates, ensuring long-term scalability.

The C9300-24UX-A is designed with reliability in mind. Redundant components and failover mechanisms contribute to a robust and stable network infrastructure, minimizing downtime and enhancing the overall reliability of the connected systems.

The performance of the C9300-24UX-A Catalyst 9300 is a result of its well-engineered design and advanced features. Here's a closer look at its key performance aspects:

With 24 ports supporting data rates of 10/100/1000 Mbps, the switch ensures high-speed data transfer within the network. This is crucial for applications that demand low latency and quick response times.

The multi-gigabit Ethernet capability allows the switch to support data rates beyond 1 Gbps. This is particularly beneficial for bandwidth-hungry applications, large file transfers, and scenarios where high-speed data transmission is paramount.

The UPoE feature enhances performance by providing power to connected devices, eliminating the need for separate power sources. This is especially advantageous in scenarios where power supply options are limited or challenging to implement.

The C9300-24UX-A incorporates Quality of Service (QoS) mechanisms, enabling the prioritization of certain types of traffic. This ensures that critical applications receive the necessary bandwidth, optimizing overall network performance.

Operating at the Layer 2 of the OSI model, the switch facilitates low-latency switching decisions based on MAC addresses. This contributes to a responsive and agile network, crucial for real-time applications and services.

Use Cases and Applications

• Enterprise Networks: The C9300-24UX-A is well-suited for enterprise networks where a combination of high performance, scalability, and reliability is essential. Its multi-gigabit Ethernet ports cater to the increasing bandwidth requirements of modern enterprises, while UPoE simplifies power management for connected devices.
• Data Centers: In data center environments, space optimization and scalability are paramount. The rack-mountable design of the C9300-24UX-A, coupled with its multi-gigabit Ethernet capability, makes it an ideal choice for data centers seeking efficient and high-performance networking solutions.
• Smart Buildings and IoT Deployments: With the rise of smart buildings and IoT deployments, the C9300-24UX-A's ability to deliver power and data over a single Ethernet cable becomes crucial. This simplifies the deployment of devices like IP cameras, sensors, and access points in smart building scenarios.
• Education Institutions: In educational institutions, where a diverse range of devices such as computers, projectors, and IoT devices are connected to the network, the C9300-24UX-A provides the flexibility and scalability required. The UPoE feature also simplifies power management in classrooms and campus environments.
• High-Bandwidth Applications: Applications that demand high bandwidth, such as video conferencing, high-definition multimedia streaming, and large file transfers, benefit from the multi-gigabit Ethernet capability of the C9300-24UX-A. This ensures a seamless and lag-free user experience.

Resiliency and High Availability

The Cisco C9300-24UX-A Catalyst 9300 24 Ports Switch is designed to provide resiliency and high availability to ensure that your network remains up and running in the event of a failure. Some of the resiliency and high availability features of this switch include:

• Redundant power supply: The switch has a redundant power supply, which means that it can continue to operate even if one of the power supplies fails.
• StackWise-480 technology: The switch can be stacked with other C9300 series switches to form a single, logical unit, providing redundancy in case of switch failure.
• Non-Stop Forwarding (NSF) and Stateful Switchover (SSO): NSF and SSO are protocols that allow the switch to continue forwarding packets even if the switch's control plane fails. This ensures that there is no interruption in network traffic during a failure.
• Flexible NetFlow (FNF): FNF is a feature that allows the switch to monitor network traffic and identify any issues or bottlenecks. This can help to prevent network failures before they happen.
• Resilient Ethernet Protocol (REP): REP is a feature that allows the switch to automatically detect and recover from link failures, providing fast and efficient recovery of network services.
• Link Aggregation Control Protocol (LACP): LACP allows the switch to bundle multiple physical links together to form a single, logical link. This provides redundancy in case of link failure and also increases bandwidth.
• Virtual Router Redundancy Protocol (VRRP): VRRP is a protocol that allows multiple routers to share a virtual IP address, providing redundancy in case of router failure.
• Cisco DNA Center Assurance: Assurance is a network management tool that allows for proactive monitoring, troubleshooting, and auto-remediation of network issues, this helps to ensure high availability and reduce downtime.

These features work together to provide resiliency and high availability to ensure that your network is always available when you need it. In addition, the part supports advanced security features such as Cisco DNA Center and TrustSec, which can help to protect your network against external threats and unauthorized access.

• Manufacturer: Cisco
• Model Number or SKU# C9300-24UX-A
• Product Line: Catalyst
• Product Series: 9300
• Product Name: Catalyst C9300-24UX Ethernet Switch
• Product Type: Ethernet Switch

• Total Number of Network Ports: 24
• Uplink Port: Yes
• Modular: No
• Stack Port: Yes
• Port/Expansion Slot Details: 24 x Gigabit Ethernet Network

• Media Type Supported: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

• Layer Supported: 2

• Manageable: Yes

• Power Source: Power Supply
• Redundant Power Supply Supported: No

• Trunking, full-duplex mode, Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Remote Switch Port Analyzer (RSPAN), Management Information Base (MIB), Cisco StackWise-480 technology, Cisco StackPower technology, Flexible NetFlow (FNF), 802.1x authentication, FTP client, 3 fans, Control plane protection (CoPP), 32MB packet buffer, Source-Specific Multicast (SSM), integrated Wireshark, VLAN Double Tagging (Q-in-Q), Private VLAN

Compliant Standards

• CISPR 22 Class A, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN 61000-6-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, CCC, ICES-003 Class A, EN 61000-4-5, UL 60950-1, IEC 60950-1, EN 60950-1, RoHS, AS/NZS 3548 Class A, BSMI Class A, CAN/CSA C22.2 No. 60950-1, VCCI Class A, EN 300386, EN 55022 Class A, FCC CFR47 Part 15 A, TVCN 7317, VCCI V-3/2009 Class A

Miscellaneous

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

In summary, the C9300-24UX-A Catalyst 9300 is a robust and feature-rich Layer 2 Ethernet switch that addresses the evolving needs of modern networking environments. With its key features, advantages, high performance, and diverse use cases, it emerges as a versatile solution for enterprises, data centers, smart buildings, educational institutions, and applications requiring high bandwidth. As networking technologies continue to advance, the C9300-24UX-A stands as a reliable and future-ready choice for building efficient and resilient networks.