Cisco AIR-CT2504-50-K9 Wireless LAN Controller

The Cisco AIR-CT2504-50-K9 Wireless LAN Controller centrally manages up to 50 Cisco wireless access points and supports as many as 1,000 wireless clients, delivering scalable control for enterprise and campus networks. It provides centralized configuration, security enforcement, and management across APs, with 4 Gigabit Ethernet ports for uplinks and administration via a Web-based GUI, CLI, and SNMP, plus security features including WPA, WPA2, 802.1X authentication, and RADIUS support. As part of the Cisco 2500 Series, it supports IEEE 802.11a/b/g/n/ac depending on connected AP models, and offers mobility with seamless roaming; it is available in desktop or rack-mount configurations with an optional kit and powered by an external AC power adapter. Typical deployments include corporate offices, universities, hospitals, hotels, and retail locations that require centralized wireless management and scalable AP deployment, and it is listed as a common replacement option for larger setups such as AIR-CT3504-K9.