User's Manual

Glossary 317
system. The small program that lets the larger program communicate with a
specific device such as a printer or scanner is often packaged as a DLL program
(or file).
DDNS
Abbreviation for Dynamic Domain Name System.
DMTF
Abbreviation for Distributed Management Task Force.
DNS
Abbreviation for Domain Name System.
iDRAC
Abbreviation for Dell Remote Access Controller 5.
DSU
Abbreviation for disk storage unit.
extended schema
A solution used with Active Directory to determine user access to iDRAC; uses
Dell-defined Active Directory objects .
FQDN
Acronym for Fully Qualified Domain Names. Microsoft
®
Active Directory
®
only
supports FQDN of 64 bytes or fewer.
FSMO
Flexible Single Master Operation. It is Microsoft’s way of guaranteeing atomicity
of the extension operation.
GMT
Abbreviation for Greenwich Mean Time, which is the standard time common to
every place in the world. GMT nominally reflects the mean solar time along the
prime meridian (0 longitude) that runs through the Greenwich Observatory
outside of London, UK.
GPIO
Abbreviation for general purpose input/output.