Cisco Wireless Controllers help reduce overall operational costs by simplifying network deployment, operations, and management. The Cisco Wireless LAN Controllers currently provide a variety of products for the different demands of different networks. The main products of Cisco WLAN Controllers include the Cisco 8500 Series Wireless Controllers, Cisco 5500 Series Wireless Controllers, Cisco 4400 Series Wireless LAN Controllers, Cisco 2500 Series Wireless Controllers, Cisco 2100 Series Wireless L