1. WebADM/OpenOTP/Radius Bridge For this recipe, you will need to have WebADM/OpenOTP installed and configured. Please, refer to WebADM Installation Guide and WebADM Manual to do so. You have also to install our Radius Bridge product on your WebADM server(s). For authentication, you have two possible mechanisms. Username and password authentication using EAP-TTLS Certificate authentication using EAP-TLS (Supported from WebADM 1.6.8 & Radius Bridge 1.3.6) The WLAN protocol used does not support challenge-response, so only Login Mode LDAP or LDAP + Simple Push authentication is supported.