Cisco AIR-AP4800-B-K9C 5.2 GBPS Wireless Access Point Refurbished

In the ever-evolving landscape of networking, the demand for high-performance wireless solutions continues to soar. The AIR-AP4800-B-K9C Aironet Dual Band Wireless Access Point is at the forefront of this technological revolution, offering cutting-edge features like Dual Band 2.4GHz/5GHz support, 5.2Gbps data rates, and IEEE 802.11a/b/g compatibility. In this comprehensive guide, we'll delve into the intricacies of this device, exploring its key specifications, innovative MIMO (Multiple Input Multiple Output) technology, and the two manageable ports that make it a versatile choice for various networking needs.

The AIR-AP4800-B-K9C is designed to meet the demands of modern wireless networking. Let's break down its key specifications:

• Dual Band 2.4GHz/5GHz Support: This Wireless Access Point supports both the 2.4GHz and 5GHz frequency bands, providing flexibility and mitigating interference for optimal performance in diverse environments.
• Impressive 5.2Gbps Data Rates: With a staggering data rate of 5.2Gbps, the AIR-AP4800-B-K9C ensures high-speed connectivity, making it suitable for bandwidth-intensive applications and large-scale deployments.
• IEEE 802.11a/b/g Compatibility: The device adheres to IEEE 802.11a/b/g standards, ensuring compatibility with a wide range of devices and systems, making it a versatile choice for various networking scenarios.

MIMO technology stands as one of the defining features of the AIR-AP4800-B-K9C. Let's explore how this technology enhances wireless communication:

MIMO involves the use of multiple antennas for transmitting and receiving data simultaneously. This results in improved data throughput, enhanced coverage, and increased reliability.

By employing multiple antennas, MIMO enables the AIR-AP4800-B-K9C to transmit and receive multiple data streams concurrently. This parallel processing significantly boosts data throughput, supporting the high-speed demands of modern applications.

MIMO technology improves signal coverage and reliability by exploiting spatial diversity. Multiple antennas facilitate better signal reception, especially in challenging environments with obstacles or interference.

The AIR-AP4800-B-K9C utilizes beamforming technology, a subset of MIMO, to focus the wireless signal directly toward connected devices. This targeted approach enhances signal strength and quality, optimizing the overall wireless experience.

The AIR-AP4800-B-K9C features two manageable ports, adding a layer of versatility to its functionality. Let's delve into the significance of these ports:

• Dual Manageable Ports:
  • The inclusion of two manageable ports allows for greater flexibility in connecting various devices and expanding network capabilities. This feature is particularly beneficial for environments with diverse networking needs.
• Configurability and Control:
  • Each manageable port can be configured independently, providing network administrators with granular control over the connected devices. This level of configurability is crucial for tailoring the network to specific requirements.
• Optimized Network Performance:
  • With the ability to manage and control devices connected to each port, the AIR-AP4800-B-K9C ensures optimized network performance. This is especially advantageous in scenarios where different devices with varied bandwidth requirements coexist on the same network.

The high data rates and MIMO technology make the AIR-AP4800-B-K9C well-suited for enterprise environments with a high density of users and diverse connectivity needs.

In schools and universities, where multiple devices connect simultaneously, the AIR-AP4800-B-K9C's dual-band support and configurable ports can ensure a seamless and reliable network experience.

Healthcare environments demand robust and secure wireless connectivity. The AIR-AP4800-B-K9C, with its advanced features, is a reliable choice for maintaining critical connections in hospitals and clinics.

The versatility of the AIR-AP4800-B-K9C makes it suitable for providing wireless connectivity in public venues and events, where a large number of users may access the network concurrently.

The AIR-AP4800-B-K9C incorporates WPA3 encryption, the latest and most robust wireless security standard, ensuring that data transmitted over the network remains secure and protected from unauthorized access.

The device supports advanced authentication protocols, adding an extra layer of security to the network. Administrators can implement strong authentication measures to control access and protect sensitive data.

For scenarios where guest access is required, the AIR-AP4800-B-K9C allows administrators to implement guest network isolation. This feature prevents unauthorized access to critical resources while providing a separate network for guests.

The AIR-AP4800-B-K9C Cisco Aironet 4800 Access Point is designed to provide high-performance wireless connectivity while maintaining robust security measures. The access point offers a range of security features to ensure that the wireless network remains secure and protected against unauthorized access, attacks, and threats. Some of the security features of the AIR-AP4800-B-K9C access point are:

• IEEE 802.11W-2009: This security feature protects against denial-of-service attacks by securing management frames between the access point and client devices.
• IEEE 802.11R: This feature provides fast and secure roaming by using pre-authentication and fast BSS transition methods.
• Wired Equivalent Privacy (WEP): The AIR-AP4800-B-K9C access point provides WEP encryption, which is used to secure wireless traffic between the access point and client devices.
• Wi-Fi Protected Access (WPA): The access point provides WPA and WPA2 encryption, which is a more secure method for securing wireless traffic.
• Access Control Lists (ACL): This feature is used to restrict access to the network based on MAC addresses or IP addresses.
• Dynamic Host Configuration Protocol (DHCP): The AIR-AP4800-B-K9C access point supports DHCP server, which assigns IP addresses to clients and ensures that they are authorized to access the network.
• Virtual Private Network (VPN): The access point supports VPN connections to ensure secure communication over the wireless network.
• Wireless Intrusion Prevention System (WIPS): This security feature is used to detect and prevent rogue access points and unauthorized clients from accessing the network.
• Management access control: The access point provides authentication and encryption for all management traffic, ensuring that only authorized personnel can access the management interface.
• Guest access: The access point can be configured to provide secure guest access to the network, ensuring that guest users are restricted from accessing sensitive data.

Firmware Upgrades

Firmware upgrades and maintenance are crucial for ensuring that the AIR-AP4800-B-K9C Cisco Aironet 4800 Access Point functions correctly and provides optimal performance. Firmware upgrades can fix bugs, address security vulnerabilities, and introduce new features that enhance the access point's functionality.

The AIR-AP4800-B-K9C Access Point is designed to support firmware upgrades and maintenance. IT administrators can use Cisco's firmware upgrade utility to install new firmware on the access point. This utility allows for the seamless installation of firmware upgrades over the network, without requiring any physical intervention.

The firmware upgrade process for the AIR-AP4800-B-K9C Access Point involves the following steps:

• Identify the current firmware version: IT administrators should first identify the current firmware version installed on the access point to determine if an upgrade is necessary.
• Download the latest firmware: The next step is to download the latest firmware version from Cisco's website. IT administrators should ensure that they download the correct firmware version for their specific access point model.
• Backup the access point configuration: Before performing the firmware upgrade, IT administrators should back up the access point configuration. This backup can be used to restore the access point to its previous configuration in case of any issues during the upgrade process.
• Install the new firmware: IT administrators can use the firmware upgrade utility to install the new firmware on the access point. The upgrade process typically takes a few minutes, and the access point may restart several times during the process.
• Verify the firmware upgrade: After the firmware upgrade is complete, IT administrators should verify that the new firmware version has been installed correctly and that the access point is functioning correctly.

In addition to firmware upgrades, maintenance is also important for ensuring the longevity of the AIR-AP4800-B-K9C Access Point. IT administrators should regularly inspect the access point for any physical damage, clean the access point's exterior, and replace any damaged or malfunctioning components.

Integration with Other Network Components

The AIR-AP4800-B-K9C Cisco Aironet 4800 Access Point is designed to integrate with other network components and solutions, allowing for a seamless and efficient deployment of the access point. Integration with other network components is important for ensuring that the access point works as part of a larger network infrastructure, providing the best possible performance, security, and management.

Some of the key network components that the AIR-AP4800-B-K9C access point can integrate with include:

• Network switches: The access point can connect to network switches that support Power over Ethernet (PoE) to receive power and data over a single Ethernet cable.
• Wireless controllers: The access point can be managed by wireless controllers such as the Cisco 3504 Wireless Controller, providing centralized management and control of the network.
• Other access points: The AIR-AP4800-B-K9C access point can be deployed alongside other access points to create a seamless and integrated wireless network.
• Security appliances: The access point can be integrated with security appliances such as firewalls, intrusion prevention systems (IPS), and VPNs, to provide an additional layer of security to the network.
• Network management systems: The access point can be integrated with network management systems such as Cisco Prime Infrastructure, providing centralized monitoring, management, and reporting capabilities.
• Guest access systems: The access point can be integrated with guest access systems such as the Cisco Identity Services Engine (ISE), providing secure and controlled access to guest users.

• Manufacturer: Cisco
• Part Number or SKU# AIR-AP4800-B-K9C
• Product Line: Aironet
• Product Series: 4800
• Product Name: Aironet 4800 (Config) Access Point
• Product Type: Wireless Access Point

• Wireless LAN Standard: IEEE 802.11ac
• Frequency Band: 2.40 GHz
• Frequency Band: 5 GHz
• Wireless Transmission Speed: 5.20 Gbit/s
• MIMO Technology: Yes
• Beamforming Technology: Yes

• Ethernet Technology: 5 Gigabit Ethernet
• Ethernet Technology: 2.5 Gigabit Ethernet
• Ethernet Technology: Gigabit Ethernet
• Ethernet Technology: Fast Ethernet
• Number of Network (RJ-45) Ports: 2
• PoE PD Port: Yes
• USB: Yes
• Management Port: Yes

Outline, the AIR-AP4800-B-K9C Aironet Dual Band Wireless Access Point is a powerhouse in the realm of wireless networking. With its dual-band support, MIMO technology, manageable ports, and robust security features, it caters to the diverse needs of modern environments. Whether in enterprise settings, educational institutions, healthcare facilities, or public venues, this device stands out as a reliable and high-performance solution, contributing to the seamless connectivity that today's digital world demands. As technology continues to advance, the AIR-AP4800-B-K9C remains at the forefront, promising a future-ready wireless experience for organizations and users alike.