The glossary below contains many of the terms you will find in common use throughout the Symantec Security Response website. Please refer to this list to find definitions of terms and answers to other Internet security-related questions.

Discovery Domain Set

A Discovery Domain Set (DDS) is a mechanism in an iSCSI SAN to store sets of discovery domain mappings in an iSNS database. A discovery domain set may contain one or more discovery domains and a discovery domain can be a member of one or more discovery domain sets.