UAC
The Windows mechanism that requires elevation when an action requires administrator rights.
View definitionIT Dictionary
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udev
udev manages Linux device events and dynamically creates device nodes and symbolic links.
View definitionudevadm
udevadm inspects Linux device properties and controls or tests udev event processing.
View definitionUDP
A light transport protocol that sends datagrams without establishing a reliable connection.
View definitionUEBA
UEBA is a concept or mechanism used in cybersecurity to detect user or entity behavior anomalies
View definitionUEFI
UEFI is the modern firmware environment used to initialize hardware and initiate the system
View definitionumask
A value that influences the default permissions of new files and folders.
View definitionUnicast Routing
Unicast routing forwards IP packets to a single destination by choosing next hops from a routing table.
View definitionUniversal Group Membership Caching
an Active Directory feature that caches a user's universal-group membership on a domain controller
View definitionUp-to-Dateness Vector
an Active Directory metadata vector that records, for each change origin, the highest USN already known by a domain controller
View definitionUPN
A name to be connected in a format close to an email address, as user@entreprise.fr.
View definitionUrgency ITSM
In IT service management, urgency expresses how quickly an incident must be addressed and is considered separately from impact.
View definitionUser Namespace
A Linux user namespace maps user and group identifiers separately from the host namespace.
View definitionUSN Rollback
A replication inconsistency may occur after an incorrect restoration of a domain controller
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