Cisco C9800-L-C-K9 Catalyst 9800-L 802.11ax Wireless LAN Refurbished

In the ever-evolving landscape of wireless networking, Cisco has consistently been at the forefront of innovation, delivering solutions that redefine connectivity standards. The Cisco C9800-L-C-K9 Catalyst 9800-L 802.11ax Wireless LAN represents a pinnacle in wireless networking technology. In this comprehensive guide, we'll explore the key features, technological specifications, and practical advantages that position the C9800-L-C-K9 as a game-changer in the world of 802.11ax wireless LAN.

At the heart of the C9800-L-C-K9 lies the revolutionary 802.11ax technology, the latest standard in wireless communication. This cutting-edge technology brings forth advancements in data speed, network efficiency, and the ability to handle an unprecedented number of devices concurrently. The integration of 802.11ax ensures that the Catalyst 9800-L is well-equipped to meet the escalating demands of modern wireless networks.

Belonging to the Catalyst 9800-L Series, the C9800-L-C-K9 is part of a family of wireless LAN controllers renowned for their performance, security features, and flexibility. This series caters to a wide spectrum of environments, from small businesses to large enterprises, providing a robust and scalable foundation for wireless networking.

Functioning as a Wireless LAN Controller (WLC), the C9800-L-C-K9 plays a pivotal role in managing and optimizing wireless communication within a network. It acts as the central command, overseeing access points (APs), ensuring seamless roaming for connected devices, enforcing security protocols, and managing overall network performance. This centralized control is fundamental for maintaining a reliable and efficient wireless infrastructure.

Now, let's delve into the detailed technological specifications that define the Cisco C9800-L-C-K9 Catalyst 9800-L 802.11ax Wireless LAN.

The C9800-L-C-K9 is designed to support the 802.11ax standard, commonly known as Wi-Fi 6. This standard introduces a myriad of features, including Orthogonal Frequency Division Multiple Access (OFDMA), Target Wake Time (TWT), and Basic Service Set (BSS) Coloring. These advancements enhance efficiency, capacity, and performance in wireless communication, setting a new benchmark for wireless networking.

One of the standout features of the C9800-L-C-K9 is its scalability. With the capacity to handle a high number of devices concurrently, this wireless LAN controller ensures that the network remains responsive and efficient. This is particularly crucial in environments where the number of connected devices continues to rise, such as offices, campuses, and public spaces.

Security is paramount in wireless networks, and the C9800-L-C-K9 addresses this concern with robust security protocols. The integration of WPA3 (Wi-Fi Protected Access 3) and advanced security features ensures that the controller acts as a vigilant guardian, safeguarding communication against unauthorized access, data breaches, and emerging cybersecurity threats.

Efficient traffic management is a critical aspect of wireless networks, and the C9800-L-C-K9 excels in this domain. Leveraging intelligent algorithms, the controller prioritizes and optimizes data traffic, ensuring that mission-critical applications receive the necessary bandwidth while maintaining the overall performance of the network. This intelligence is pivotal in delivering a seamless user experience.

To match the enhanced capabilities of 802.11ax wireless networks, the C9800-L-C-K9 is equipped with multi-gigabit Ethernet ports. These ports support data rates beyond the traditional 1 gigabit per second (Gbps), facilitating high-speed data transfer and accommodating the increased bandwidth demands of modern wireless communication.

The C9800-L-C-K9 offers unparalleled flexibility in deployment, adapting seamlessly to various network architectures. Whether deployed on-premises, in the cloud, or as part of a hybrid infrastructure, the controller provides the flexibility needed to meet the specific requirements of diverse environments. This adaptability ensures that organizations can tailor their wireless network management to suit their unique needs.

Now, let's explore the practical advantages offered by the Cisco C9800-L-C-K9 Catalyst 9800-L 802.11ax Wireless LAN.

The integration of 802.11ax technology positions the C9800-L-C-K9 as a future-proof solution for wireless networks. As the chosen standard for next-generation Wi-Fi, 802.11ax ensures that the controller can handle the evolving demands of wireless communication. This future-proofing feature provides users with a network infrastructure that is ready for the challenges of tomorrow.

A standout practical advantage of the C9800-L-C-K9 is its ability to handle a high number of devices concurrently. This capability is invaluable in environments witnessing a surge in connected devices. The controller ensures that each connected device experiences optimal performance, contributing to a seamless user experience in crowded public spaces, offices, and other high-traffic areas.

Enhanced Security Features

Security is a top priority in wireless networks, and the C9800-L-C-K9 addresses this concern with advanced security features. The integration of WPA3 and other security protocols ensures that the controller acts as a reliable gatekeeper, preventing unauthorized access and fortifying the network against potential threats. This enhanced security is vital for protecting sensitive data and maintaining the integrity of the network.

Optimized Network Performance

Intelligent traffic management capabilities contribute to optimized network performance. By prioritizing critical applications and efficiently managing data traffic, the C9800-L-C-K9 ensures that the wireless network operates at its best capacity. This is particularly advantageous in environments where consistent and reliable connectivity is essential, such as enterprises relying on mission-critical applications.

Scalability for Growing Networks

Scalability is a key practical advantage, especially in environments experiencing growth in connected devices. The C9800-L-C-K9's ability to scale with the expanding demands of a network ensures that organizations can expand their wireless infrastructure without compromising on performance or security. This scalability feature future-proofs the network against the challenges posed by increasing device connectivity.

Flexible Deployment Options

The flexibility in deployment options provides organizations with the freedom to choose the most suitable architecture for their needs. Whether opting for on-premises deployment, leveraging cloud services, or adopting a hybrid model, the C9800-L-C-K9 adapts to diverse deployment scenarios. This flexibility not only accommodates different organizational structures but also ensures seamless integration with existing network configurations

• Manufacturer: Cisco
• Model Number or SKU# C9800-L-C-K9
• Product Line: Catalyst
• Product Model: 9800-L
• Product Type: Wireless LAN Controller/li>

• Wireless LAN Standard: 802.11ax
• Frequency Band: 5 GHz
• Frequency Band: 2.40 GHz
• Ethernet Technology: 2.5 Gigabit Ethernet
• Ethernet Technology: 10 Gigabit Ethernet
• Number of Network (RJ-45) Ports: 6
• USB: Yes
• Management Port: Yes

• VCCI, EN 61000-3-2, EN55022, ICES-003, EN 61000-3-3, CISPR 22, EN50082-1, EN 61000-6-1, AS/NZS 60950-1, FCC CFR47 Part 15, AS/NZS CISPR 22, CNS 13438, EN 300 386, KN32, UL/CSA60950-1, IEC/EN 61000-4-3, IEC/EN 61000-4-4, IEC/EN 61000-4-5, IEC/EN 61000-4-6, IEC/EN 61000-4-8, IEC/EN 61000-4-11, IEC/EN 61000-4-2, EN 55032, IEC/EN 60950-1, CAN/CSA-C22.2 No. 60950-1, IEEE 802.3, IEEE 802.1x

• Power Device: External power adapter
• Voltage Required: AC 120/230 V (50/60 Hz)
• Power Consumption Operational: 86.9 Watt
• Power Provided: 110 Watt

• OS Provided: Cisco IOS XE

Environmental Parameters

• Min Operating Temperature: 32 °F
• Max Operating Temperature: 104 °F
• Humidity Range Operating: 10 - 95% (non-condensing)

Outline, the Cisco C9800-L-C-K9 Catalyst 9800-L 802.11ax Wireless LAN stands as a beacon of innovation in the realm of wireless networking. With its support for 802.11ax, robust security features, intelligent traffic management, scalability, and flexibility in deployment, this wireless LAN controller redefines the standards for modern wireless communication.

As businesses and individuals increasingly rely on wireless connectivity for a myriad of devices and applications, the C9800-L-C-K9 emerges as a reliable and future-proof solution. Cisco's commitment to innovation and excellence is evident in the design and capabilities of this wireless LAN controller, making it a compelling choice for those seeking a high-performance, secure, and adaptable foundation for their wireless networks.