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IT Dictionary

Clear, practical definitions to understand network, security, systems and IT vocabulary.

Filter by topic 63 topics
26matching definitions · 1,058 in the dictionary Clear filters
DEFINITION

AD Site

AD Site is a concept or mechanism used in active directory to represent a logical network localization in Active Directory

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DEFINITION

AD Subnet

AD Subnet is a concept or mechanism used in active directory to associate an IP subnet with an Active Directory site

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DEFINITION

KDC

The service that delivers the tickets Kerberos in an Active Directory domain.

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DEFINITION

NTLM

Former challenge-response authentication mechanism still used in some Windows environments.

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DEFINITION

SPN

One SPN (Main Name Service) is an identifier used by Kerberos to associate a network service with the Active Directory account that executes it.

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