get_phase2_auth
Description:
Parameters:
| this | the Setting8021x | 
Returns:
| the "phase 2" non-EAP (ex MD5) allowed authentication method as specified by the phase2_auth property. | 
| this | the Setting8021x | 
| the "phase 2" non-EAP (ex MD5) allowed authentication method as specified by the phase2_auth property. |