ldapsearch works fine on all of them, including Administrator bind LDAP_USERNAME='cn=admin,dc=intern,dc=example,dc=com' <-- I guess this is the binddn? LDAP_PASSWORD='xxxxxx' <-- I guess this is the ...

Run a phpLDAPadmin docker image by replacing ldap.example.com with your ldap host or IP : docker run -p 6443:443 \ --env PHPLDAPADMIN_LDAP_HOSTS=ldap.example.com \ --detach osixia/phpldapadmin:0.9.0 # ...