dc=tyict,dc=vtc,dc=edu,dc=hk

ou=TY
ou=ICT

ou=MH
ou=ENG ou=ICT

ou=TM
ou=ICT

...

...

ou=ENG

...

ou=ENG

cn=people
cn= group

cn=devices

cn=people
cn= group

cn=devices

uid=albertho

...

cn=staff

...

cn=ictlab

uid=nicku

cn=students

...

cn=printer7