Can we use LDAP in Open edX

Hi there,

I need to know is there a way to authenticate user from intranet AD using LDAP protocol ?

Looking forward for help!

I am following steps mentioned here :

But for point # 8 I am not able to locate at this file - edx/app/edxapp/edx-platform/common/djangoapps/student/

I am usning Ironwood.master.