Configure an ECP network and be aware of
      the authenticated policy role that you are using before modifying the device group
      profile.
    
    - 
        Go to  and select a site.
      
 - 
        Click Device Groups.
      
 - 
        Select a device group.
      
 - 
        Beside the Profile field, select 
 to edit the
          default profile AP3915-default.
       - 
        From the Networks tab, assign a radio
          to the ECP network you created.
      
 - 
        External Captive Portal networks use the
          Unregistered policy by default, there is no user interaction. The authenticated policy is
          configured on the captive portal server. You must specify an authenticated policy on the
            ExtremeCloud IQ
     Controller that will
          coincide with the authenticated captive portal server policy. For example, from
            the Roles tab, specify Enterprise User as
          the ExtremeCloud IQ
     Controller authenticated policy.
      
 - 
        Optionally, you can configure settings
          from any of the available profile options. All APs in the device group are affected by
          options configured in the profile.
        
          
Note   
The supported profile options depend
            on the AP Platform definition.
 
         
       - 
        Click Save to save the profile
          settings.
      
 - 
        Click Close to close the device
          group.
      
 
    
      Next, configure adoption rules and deploy an availability pair of appliances.