Configuration module pam_ldap and nss_ldap (may be called also pam_ldap.conf, nss_ldap.conf - depending on the distribution):
uri ldapi:// binddn uid=nssproxy,ou=System,dc=example,dc=com bindpw secret rootbinddn uid=remoteroot,dc=System,dc=example,dc=com base dc=example,dc=com scope sub pam_password exop
Nslcd configuration (may also be called nss-ldapd.conf):
uid nslcd gid nslcd uri ldapi:// base dc=example,dc=com ldap_version 3 binddn uid=nssproxy,ou=System,dc=example,dc=com bindpw secret scope sub