Install openldap server, manage entries, configure openldap client and configure starttls.
all the commands i used in this video are in this link: https://drive.google.com/file/d/1_qrm...
0:00 Intro
0:38 Install OpenLDAP
2:00 Manage Entries
8:03 PHP LDAP Admin
11:04 Configure OpenLDAP Client
13:29 Configure STARTTLS Encryption