Fail2ban
Fail2ban analyzes service logs and temporarily blocks sources exhibiting repeated suspicious authentication failures.
View definitionIT Dictionary
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39matching definitions · 1,058 in the dictionary
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Fault Injection
Fault injection deliberately introduces controlled failures to test system resilience, recovery, and operational safeguards.
View definitionFibre Channel
Network technology specialized in bulk storage transport.
View definitionFibre Channel Fabric
A Fibre Channel fabric is a switched storage network connecting servers and arrays with specialized addressing and frame forwarding.
View definitionFibre Channel over Ethernet (FCoE)
Fibre Channel over Ethernet carries Fibre Channel frames over suitable Ethernet networks, typically using lossless Ethernet features.
View definitionFibre Channel Switch
A Fibre Channel switch connects hosts and storage arrays in a SAN and controls frame forwarding and zoning.
View definitionFibre Channel Zone
A Fibre Channel zone restricts communication among selected ports in a SAN fabric, typically using WWPN identifiers.
View definitionFibre Channel Zoning
A network segmentation rule Fibre Channel.
View definitionFIDO2
A set of strong authentication standards built around WebAuthn and CTAP.
View definitionFIDO2 Security Key Entra
a FIDO2-compatible hardware security key used with Microsoft Entra for strong phishing-resistant authentication
View definitionFile Storage
File storage organizes data in directories and files that clients access using protocols such as SMB or NFS.
View definitionFile-Level Backup
a backup that selects files and folders rather than a full volume or machine
View definitionFileless Malware
Fileless malware uses legitimate system tools or memory-resident execution to reduce reliance on executable files on disk.
View definitionFilesystem Journal
A filesystem journal records pending metadata operations to improve consistency after unexpected shutdowns.
View definitionFine-Grained Password Policy
A specific password policy applied to certain users or groups
View definitionFirewall
A firewall filters network communications using security rules that allow or block traffic based on its characteristics.
View definitionFirewall Policy Intune
Intune firewall policies configure Microsoft Defender Firewall behavior and rules on managed endpoints.
View definitionFirst Hop Redundancy Protocol (FHRP)
First-hop redundancy protocols provide a shared virtual default gateway across routers to preserve connectivity during a failure.
View definitionFloating Static Route
A floating static route has a higher administrative distance than the preferred route and becomes active when the primary route disappears.
View definitionFlow-based Inspection
A mode of inspection FortiGate which analyses traffic as packets pass.
View definitionForest Functional Level
the Active Directory forest functional level, which determines forest-wide features and the minimum domain-controller version
View definitionForest Trust
a transitive trust established between the forest-root domains of two Active Directory forests
View definitionForever Forward Incremental
Forever Forward Incremental is a concept or mechanism used in backup to maintain an incremental chain by merging the most important points...
View definitionFortiAnalyzer
A Fortinet platform for centralization and analysis of newspapers.
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