RFC-2307bis is commonly implemented among various vendors.
Full Schema as defined in RFC2307bis in LDIF
Used for PAM_LDAP implementations.
For these extentions the Novell suppiled LDIF files should be used.
These files are located at:
or for 8.8.x
The nxdrv.sch Schema file#
Novell also packages the RFC 2307 schema modifications with the bi-directional driver media in the nxdrv.sch schema file.
There might be more information for this subject on one of the following: