OID value: 1.3.6.1.1.1.2.0
OID description:
Abstraction of an account with POSIX attributes
MUST ( cn $ uid $ uidNumber $ gidNumber $ homeDirectory )
MAY ( userPassword $ loginShell $ gecos $ description )
URL for further info: http://www.cis.ohio-state.edu/htbin/rfc/rfc2307.html
See also the OID Repository website reference for 1.3.6.1.1.1.2.0