Main Menu
Install the necessary libraries
sudo apt-get update
sudo apt -y install nscd libnss-ldap libpam-ldap ldap-utils
Performing the following configurations in the appeared menu
- 
    Set the following for the LDAP-URI ldaps://ains-ldaps.u-aizu.ac.jp:636
- 
    Set a Distinguished name of the search base ou=People,dc=u-aizu,dc=ac,dc=jp
- 
    Select LDAP version 3
- 
    Make local root Database admin no
- 
    Again press ‘no’ in the next screen 
Perform the following on the terminal
sudo vi  /etc/nsswitch.conf
#add ldap authentication to passwd and group lines.
passwd: compat systemd ldap
group: compat systemd ldap
shadow: compat
#SAVE FILE AND EXIT
sudo vi  /etc/pam.d/common-password
#Remove use_authtok on line 26 to look like below.
password [success=1 user_unknown=ignore default=die] pam_ldap.so try_first_pass
#SAVE FILE AND EXIT
sudo vi /etc/pam.d/common-session
#Add the below line at the end of the file
session optional pam_mkhomedir.so skel=/etc/skel umask=077
# SAVE FILE AND EXIT
Restart the network connection
 sudo service nscd restart
Check whether LADP is working or not by typing the following command
getent passwd
#If the connection was successful, you must see a BIG list of users and their details.
Test the remote login using LADP
su - userName       #userName must not exist in the system. It should be your studentID/facultyID