Cisco AIR-WLC4402-25-K9 54MBPS Wireless Controller Aironet Refurbished

In the realm of wireless networking, the AIR-WLC4402-25-K9 Aironet 4400 Series Wireless LAN Controller stands as a prominent player, providing advanced features and capabilities. This comprehensive guide aims to delve into the intricacies of this controller, focusing on its specifications, functionalities, and how it plays a crucial role in managing lightweight Access Points (APs) within a wireless network.

The AIR-WLC4402-25-K9 is part of the Aironet 4400 Series, a family of wireless LAN controllers designed to enhance the efficiency and manageability of Wi-Fi networks. This series is renowned for its robust performance, making it suitable for a variety of environments ranging from enterprises to educational institutions.

One of the key specifications of the AIR-WLC4402-25-K9 is its impressive data transfer speed of 54 Megabits per second. This capability ensures high-speed and reliable wireless connectivity, meeting the demands of modern data-intensive applications.

The controller supports multiple IEEE standards, including 802.11a, 802.11b, and 802.11g. This broad compatibility allows seamless integration with a wide range of wireless devices, ensuring flexibility and adaptability within diverse networking environments.

The ISM (Industrial, Scientific, and Medical) frequency of 2.40 GHz is a crucial aspect of the AIR-WLC4402-25-K9's design. This frequency range is strategically chosen to avoid interference and ensure optimal performance, contributing to a stable and interference-free wireless network.

The AIR-WLC4402-25-K9 Aironet 4400 Series Wireless LAN Controller places a strong emphasis on security through the implementation of Wi-Fi Protected Access (WPA). WPA is a security protocol that enhances the protection of wireless networks by employing advanced encryption and authentication mechanisms.

With WPA, the controller ensures secure communication between connected devices, safeguarding sensitive data from potential threats. This is particularly vital in environments where data confidentiality and integrity are paramount, such as in corporate networks or educational institutions.

Centralized Management of Lightweight Access Points (APs)

One of the primary functions of the AIR-WLC4402-25-K9 is the centralized management of lightweight Access Points (APs). This allows for streamlined configuration, monitoring, and control of the entire wireless network from a centralized point, enhancing overall network efficiency.

The controller's ability to manage up to 25 lightweight APs underscores its scalability. This feature is particularly advantageous for growing networks, providing the flexibility to expand the wireless infrastructure without compromising on management efficiency.

Through intelligent resource allocation, the controller optimizes the performance of connected devices. This includes load balancing, channel assignment, and other dynamic adjustments to ensure an equitable distribution of resources and prevent network congestion.

The AIR-WLC4402-25-K9 Aironet 4400 Series Wireless LAN Controller is well-suited for various environments, including large enterprises, educational institutions, and healthcare facilities. Its robust features and scalability make it an ideal choice for deployments where a reliable and high-performance wireless network is essential.

The controller is designed to seamlessly integrate with existing network infrastructure. Whether upgrading an existing network or implementing a new wireless solution, the AIR-WLC4402-25-K9 ensures compatibility and ease of integration.

Power and Innovation of Aironet Wireless Controller

The Cisco AIR-WLC4402-25-K9 Cisco Aironet 4400 Series Wireless Controller is a powerful and innovative wireless controller that provides a range of features and capabilities to help organizations manage and secure their wireless networks.

One of the key features of the Cisco Aironet 4400 Series Wireless Controller is its ability to support a large number of wireless access points (APs) and clients. This allows organizations to easily expand their wireless networks as their needs grow, without the need for additional hardware or software.

In addition, the Cisco Aironet 4400 Series Wireless Controller offers advanced security features such as wireless intrusion prevention, rogue AP detection, and wireless client isolation. These features help to protect networks from a wide range of wireless threats, including man-in-the-middle attacks, rogue APs, and other malicious activity.

The Cisco Aironet 4400 Series Wireless Controller also supports a range of wireless technologies and standards, including 802.11a/b/g/n/ac, as well as support for 3x3 MIMO, beamforming, and other advanced features. This allows organizations to take advantage of the latest wireless technologies to improve network performance and capacity.

Performance

The Cisco AIR-WLC4402-25-K9 Cisco Aironet 4400 Series Wireless Controller is a high-performance wireless controller that is designed for enterprise-level networks. It offers many features and capabilities to ensure maximum performance and reliability.

One of the key features of the Cisco Aironet 4400 Series Wireless Controller is its ability to support a large number of wireless access points. With support for up to 25 access points, this wireless controller is ideal for large-scale wireless deployments.

In addition to its support for a large number of access points, the Cisco Aironet 4400 Series Wireless Controller also offers many other performance-enhancing features. For example, it supports Cisco CleanAir technology, which helps to mitigate the impact of RF interference on wireless network performance. It also supports Cisco FlexConnect, which enables flexible wireless network deployment options.

Another important feature of the Cisco Aironet 4400 Series Wireless Controller is its ability to support a wide range of wireless standards and protocols. This includes support for 802.11a/b/g/n/ac wireless standards, as well as support for advanced wireless security protocols such as WPA2-Enterprise and 802.1X authentication.

Reliability of 54MBPS Access Point

The Cisco Aironet 4400 Series Wireless Controller (AIR-WLC4402-25-K9) is considered to be a reliable wireless controller option for enterprise networks. It is designed to provide centralized management and control of wireless access points in large-scale deployments. The controller supports up to 25 access points and up to 1000 wireless clients, making it suitable for medium to large-scale deployments.

The model supports advanced features such as real-time monitoring, troubleshooting, and reporting, as well as security features such as wireless intrusion detection and prevention. It also supports Cisco CleanAir technology, which helps to detect and mitigate wireless interference.

Cisco is a well-established and reputable vendor in the networking industry, and its products are known for their reliability and performance. Additionally, the part is backed by Cisco's comprehensive support and service offerings, which can provide additional peace of mind for customers.

• Manufacturer: Cisco
• Model Number or SKU# AIR-WLC4402-25-K9
• Product Line: Aironet
• Product Series: 4400
• Product Name: 4402 Wireless LAN Controller
• Product Type: Wireless LAN Controller

• Wireless LAN Standard: IEEE 802.11a/b/g
• ISM Band: Yes
• UNII Band: Yes
• ISM Maximum Frequency: 2.40 GHz
• UNII Maximum Frequency: 5 GHz
• Wireless Transmission Speed: 54 Mbit/s

• RFC 3580 IEEE 802.1X RADIUS Guidelines
• Wi-Fi Protected Access 2 (WPA2)
• RFC 2716 PPP EAP-TLS
• IEEE 802.11i (WPA2, RSN)
• WEP and TKIP-MIC: RC4 40, 104, and 128 bits (both static and shared keys)
• AES: CCM, CCMP

• Gigabit Ethernet Port: Yes
• Management Port: Yes

Miscellaneous

• Expansion Slots: 1
• Uplink Transceiver Slots: 2 x (1000Base-X)
• Supports up to 25 Cisco lightweight APs

In general, the AIR-WLC4402-25-K9 Aironet 4400 Series Wireless LAN Controller stands as a reliable and feature-rich solution for managing wireless networks. Its impressive technical specifications, emphasis on security through WPA, and centralized management of lightweight APs make it a valuable asset in the realm of wireless networking. Whether in large enterprises or educational institutions, this controller plays a pivotal role in ensuring efficient, secure, and scalable wireless connectivity.