phase2_autheap
Description:
Specifies the allowed "phase 2" inner EAP-based authentication method when TTLS is specified in the eap property.
Recognized EAP-based "phase 2" methods are "md5", "mschapv2", "otp", "gtc", and "tls". Each "phase 2" inner method requires specific parameters for successful authentication; see the wpa_supplicant documentation for more details.