AIR-AP3802E-B-K9 Cisco Aironet 5.20 GBPS Wireless Access Refurbished

In the ever-evolving landscape of networking, Cisco has been a key player, consistently delivering cutting-edge solutions to meet the demands of businesses. One such offering is the AIR-AP3802E-B-K9 Cisco Aironet Wireless Access Point, designed to provide high-speed and reliable wireless connectivity. This article delves into the features and benefits of this wireless access point, offering a comprehensive understanding for both tech enthusiasts and businesses looking to enhance their network infrastructure.

Overview of the AIR-AP3802E-B-K9

The AIR-AP3802E-B-K9 is a part of the Cisco Aironet 3800 Series, renowned for its exceptional performance and advanced features. This wireless access point operates on the 5.20 GHz frequency band, providing a staggering data transfer rate of 5.20 gigabits per second (Gbps). Let's break down the key components and functionalities that make this device stand out in the competitive market.

• High-Speed Connectivity: At the heart of the AIR-AP3802E-B-K9 is its ability to deliver high-speed wireless connectivity at 5.20 Gbps. This makes it ideal for bandwidth-intensive applications, ensuring smooth and lag-free performance for tasks such as video streaming, online conferencing, and large file transfers.
• Dual-Band Operation: Equipped with dual-band functionality, the AIR-AP3802E-B-K9 operates on both the 2.4 GHz and 5 GHz frequency bands. This dual-band capability enhances flexibility and reduces interference, providing optimal performance in diverse networking environments.
• MIMO Technology: The device incorporates Multiple Input, Multiple Output (MIMO) technology, utilizing multiple antennas to enhance signal quality and improve overall data transfer rates. This results in a more robust and reliable wireless connection, particularly in crowded or challenging RF environments.
• 802.11ac Wave 2 Support: The AIR-AP3802E-B-K9 supports the 802.11ac Wave 2 standard, bringing with it advanced features like MU-MIMO (Multi-User, Multiple Input, Multiple Output) technology. This allows the access point to communicate with multiple devices simultaneously, optimizing network efficiency and performance.
• Flexible Deployment Options: Designed with versatility in mind, the AIR-AP3802E-B-K9 offers flexible deployment options. Whether mounted on ceilings and walls or placed on desktops, this access point adapts to various physical environments, making it suitable for diverse architectural layouts.

• WPA3 Encryption: Security is a paramount concern in any network infrastructure, and the AIR-AP3802E-B-K9 addresses this with robust security features. It supports the latest Wi-Fi Protected Access 3 (WPA3) encryption protocol, ensuring a higher level of protection against unauthorized access and cyber threats.
• Rogue Access Point Detection: To safeguard against potential security breaches, the access point is equipped with rogue access point detection capabilities. This feature identifies and mitigates unauthorized access points, enhancing the overall security posture of the network.

• Cisco Mobility Express: Simplifying the management of wireless networks, the AIR-AP3802E-B-K9 supports Cisco Mobility Express, a solution that enables easy setup and configuration. This is particularly beneficial for small to medium-sized businesses without the need for a dedicated wireless controller.
• Cisco DNA Center Integration: For larger enterprise environments, the access point seamlessly integrates with the Cisco Digital Network Architecture (DNA) Center. This centralized management platform provides a comprehensive view of the entire network, allowing for efficient monitoring, troubleshooting, and configuration.

• External Antenna Options: Recognizing the importance of adaptability, the AIR-AP3802E-B-K9 supports external antennas. This allows network administrators to customize the antenna configuration based on specific environmental challenges, optimizing signal strength and coverage.
• High-Density Environments: In environments with a high density of wireless devices, such as stadiums or conference centers, the access point excels. Its ability to handle a large number of concurrent connections without compromising performance makes it well-suited for scenarios where network demand is intensive.

Deployment Scenarios

The Cisco Aironet 3802E Wireless Access Point (AIR-AP3802E-B-K9) is a high-performance and versatile device that can be deployed in a variety of scenarios. Some of the most common deployment scenarios for this access point include:

• Large enterprise environments: The AIR-AP3802E-B-K9 access point is designed to deliver high-performance wireless connectivity in large enterprise environments, such as corporate offices, universities, and hospitals. It can be deployed as a standalone device, as part of a wireless LAN controller network, or as part of a Cisco DNA Center managed network.
• High-density environments: The access point is also ideal for high-density environments, such as public spaces, stadiums, and convention centers. It is capable of supporting a large number of simultaneous users and devices, and its dual-band operation ensures that users can connect to the frequency band that provides the best performance and reliability.
• Retail and hospitality: The AIR-AP3802E-B-K9 access point is also well-suited for retail and hospitality environments, such as hotels, restaurants, and shopping centers. Its advanced security features, such as rogue access point detection, help to ensure that the network is secure and protected from unauthorized access.
• Healthcare environments: The access point is also ideal for healthcare environments, such as hospitals and clinics. Its high-speed wireless connectivity and advanced security features help to ensure that critical patient data is transmitted quickly and securely.
• Industrial environments: The AIR-AP3802E-B-K9 access point can also be deployed in industrial environments, such as factories and warehouses. Its rugged design and support for a wide range of temperatures make it well-suited for harsh environments.

Network Planning and Design

The network planning and design of the AIR-AP3802E-B-K9 Cisco Aironet 3802E Wireless Access Point is an important process that involves several key steps. Here are some of the most important steps to consider when planning and designing a wireless network with this access point:

• Identify the network requirements: The first step in planning and designing a network with the AIR-AP3802E-B-K9 access point is to identify the network requirements. This includes determining the number of users and devices that will be connecting to the network, the types of applications that will be used, and the areas that need to be covered.
• Conduct a site survey: Once the network requirements have been identified, a site survey should be conducted to determine the optimal locations for the access points. This involves measuring the signal strength and quality in different areas of the site and identifying any potential sources of interference.
• Choose the appropriate deployment mode: The AIR-AP3802E-B-K9 access point can be deployed in standalone mode, controller-based mode, or managed by the Cisco DNA Center. The appropriate deployment mode will depend on the size and complexity of the network.
• Choose the appropriate wireless channels: The access point supports both 2.4 GHz and 5 GHz frequency bands. It's important to choose the appropriate channels to avoid interference and optimize performance.
• Configure the access point: Once the access points have been installed, they should be configured according to the network requirements. This includes configuring security settings, Quality of Service (QoS) settings, and other parameters.
• Monitor and optimize performance: After the network has been deployed, it's important to monitor and optimize performance. This includes regularly checking signal strength and quality, identifying and resolving any connectivity issues, and adjusting settings as needed to optimize performance.

• Manufacturer: Cisco
• Model Number or SKU# AIR-AP3802E-B-K9
• Product Line: Aironet
• Product Series: 3800
• Product Model: 3802E
• Product Name: Aironet 3802E Wireless Access Point
• Product Type: Wireless Access Point

• Device Type: Wireless Access Point
• Ruggedized Design: Indoor
• Form Factor: External
• Connectivity Technology: Wireless
• Data Transfer Rate: 5.2 Gbps
• Frequency Band: 2.4 GHz, 5 GHz
• Capacity: Spatial Streams: 3
• Status Indicators: Boot State, Error, Status
• Compliant Standards: IEEE 802.11b, IEEE 802.11a, IEEE 802.3ad (LACP), IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
• Features:
  • Auto-sensing Per Device
  • DFS Support
  • CleanAir Technology
  • Link Aggregation Control Protocol (LACP)
  • Maximum Ratio Combining (MRC)
  • 4T4R MIMO Technology
  • Cyclic Shift Diversity (CSD)
  • Beamforming Technology
  • Packet Aggregation A-MPDU
  • Packet Aggregation A-MSDU
  • Optimized AP Roaming
  • Cross AP Noise Reduction
  • MIMO Equalization
  • ClientLink 4.0 Technology

Interfaces:

• 1 x 1/2.5/5GBASE-T - RJ-45
• 1 x 1000BASE-T (Auxiliary) - RJ-45
• 1 x 1000BASE-T (Management) - RJ-45

In general, the Cisco Aironet AIR-AP3802E-B-K9 Wireless Access Point stands as a testament to Cisco's commitment to innovation and quality in the networking industry. With its high-speed connectivity, advanced security features, and ease of management, this device caters to the diverse needs of businesses seeking reliable and efficient wireless solutions. Whether deployed in small offices, large enterprises, or challenging environments, the AIR-AP3802E-B-K9 delivers on the promise of high-performance wireless networking. As technology continues to advance, Cisco remains at the forefront, empowering businesses to stay connected and thrive in the digital age.