root@ldap-client:~# ldapsearch -x -LLL -H ldaps://swarm.cs.pub.ro -b "dc=swarm,dc=cs,dc=pub,dc=ro" sn="Popescu"

root@ldap-client:~# ldapsearch -x -LLL -H ldaps://swarm.cs.pub.ro -b "dc=swarm,dc=cs,dc=pub,dc=ro" mail="*@cti.pub.ro*"

root@ldap-client:~# ldapsearch -x -LLL -H ldaps://swarm.cs.pub.ro -b "dc=swarm,dc=cs,dc=pub,dc=ro" '(!(sn=*escu))'

root@ldap-client:~# ldapsearch -x -LLL -H ldaps://swarm.cs.pub.ro -b "dc=swarm,dc=cs,dc=pub,dc=ro" '(|(givenName=Vlad)(givenName=Andrei))'

root@ldap-client:~# ldapsearch -x -LLL -H ldaps://swarm.cs.pub.ro -b "dc=swarm,dc=cs,dc=pub,dc=ro" '(|(givenName=Vlad)(givenName=Andrei))' uid mail sn