System Administration Guide: Naming and Directory Services (DNS, NIS, and LDAP)

Using pam_ldap Without Password Management Support

If you are using pam_ldap without password management support, follow the sample pam.conf file in Example pam.conf File for pam_ldap. Add the lines that contain pam_ldap.so.1 to the client's /etc/pam.conf file. For details, see pam.conf(4).