Cisco Systems AIR-CT3504-K9 Wireless LAN Controller

The Cisco AIR-CT3504-K9 Wireless LAN Controller from the Cisco 3500 Series centrally manages Cisco wireless access points in enterprise networks, enabling high-performance 802.11ac deployments with scalable, policy-driven control across campuses, corporate offices, healthcare facilities, and hospitality environments. It supports up to 150 access points and up to 3,000 wireless clients, offers 4 Gigabit Ethernet ports, and supports centralized configuration through a web-based GUI, CLI, and SNMP for consolidated management across large networks. Security and mobility features include WPA and WPA2, 802.1X authentication with RADIUS, and seamless roaming with centralized AP management to ensure secure wireless access and consistent performance across extensive coverage areas. Designed for desktop or rack-mount installations with an external AC power adapter, the AIR-CT3504-K9 is intended for enterprise and campus wireless LAN deployments and aligns with common replacements such as the AIR-CT2504-50-K9.