Extreme Networks' NX 7500 Controller provides next generation WLAN speed, security, reliability, and flexibility for midsize enterprises managing up to 2,048 network elements through a single pane of glass. It includes wired/wireless firewall, a built-in wireless intrusion protection system (WIPS), an integrated IPSec VPN gateway, AAA Radius Server, and secure guest access with a captive web portal, MAC-based authentication, 802.11w to secure management frames, NAC support, anomaly analysis, and advanced security services, such as role-based firewall. Support up to 2048 access points for locally bridging and 1024 access points (extended VLANs). Data throughput 20Gbits/sec and 8Gbits/sec for crypto throughput. Can be used as a NOC controller or site controller with ONEVIEW (hierarchical management).NX 7500 controller an support up to 2,048 RF domains, 256 wireless LANs. For Wireless Clients up to 16,384 when operating as a site/campus controller and up to 65,536 clients when operating as a NOC controller.