ZyXEL Wireless LAN Controller(NXC2500) 8 AP Support (Max 24 APs w/License Upgrade) ZyXEL Wireless Optimizer for easily planning, deployment and maintenance AP auto discovery and auto provisioning Visualized AP service quality map Comprehensive Internet guest account generator Support of multiple authentication methods(AD, LDAP or RADIUS) Compatible with: NWA3160-n, NWA3560-N, NWA3550-N, NWA5121-NI, NWA5123-NI, NWA5160-N, NWA5560-N, NWA5550-N