Install DHCP (Dynamic Host Configuration Protocol) either during the initial installation of Windows Server 2012 R2 or after the initial installation is completed.
When you configure DHCP for ExtremeWireless LAN (WLAN) solution, you can include 078 SLP DA Option.
Note
You may visit http://support.microsoft.com for instructions on how to install DHCP.Configure DHCP option 43 for ExtremeWireless Appliance discovery when there is a need for a specific AP platform to connect to a specific controller.