Description:

The Cisco AIR-CT2504-5-K9 Wireless LAN Controller is a centralized network controller used in Cisco wireless networking systems to manage and control wireless access points across enterprise Wi-Fi infrastructures. It supports up to 5 wireless access points with scalable licensing and provides centralized configuration, security enforcement, and performance monitoring for Cisco wireless networks. Commonly installed in corporate offices, educational institutions, retail environments, and enterprise wireless deployments, this controller enables reliable wireless network management and seamless mobility services. Network administrators, IT infrastructure teams, and system integrators use this controller for deploying centralized wireless management, expanding wireless network coverage, or replacing existing wireless control systems.

Applications:

The Cisco AIR-CT2504-5-K9 wireless controller is used in enterprise wireless network environments to centrally manage Cisco wireless access points and maintain secure, scalable Wi-Fi connectivity. It is commonly deployed in corporate offices, schools, healthcare facilities, and retail locations where multiple wireless access points require centralized management and monitoring. Organizations implement this controller to maintain wireless network performance, enforce security policies, and provide reliable connectivity for users and wireless devices.

Technical Specifications:

• Brand: Cisco
• Manufacturer Part Number (MPN): AIR-CT2504-5-K9
• Alternate Part Number: AIRCT25045K9
• Product Type: Wireless LAN Controller
• Series: Cisco 2500 Series Wireless Controllers
• Maximum Access Points Supported: 5 AP licenses included (expandable with additional licenses)
• Maximum Clients Supported: Up to 500 wireless clients
• Network Interfaces: 4 × Gigabit Ethernet ports
• Console Port: 1 × RJ-45 console port
• Management Interface: Web GUI, CLI, SNMP
• Wireless Standards Supported: IEEE 802.11a/b/g/n
• Security Features: WPA, WPA2, 802.1X authentication, rogue AP detection
• Redundancy Support: N+1 redundancy capability
• Form Factor: Desktop or rack-mountable appliance
• Power Supply: External AC power adapter

Common Replacements:

• Cisco AIR-CT3504-K9
• Cisco AIR-CT5520-K9
• Cisco C9800-L-C-K9