Glossaries

12 definitions of IT technical terms

A

Active Directory

active directory, ad

Active Directory (AD) is a directory service created by Microsoft that centralizes the management of users, computers, and resources (printers, file shares) within a Windows network. It's the "brain" of the company: it ensures that the right person has secure access to the right resources.

C

Cron

Cron is a task scheduling tool on Unix/Linux systems, which allows you to automatically execute commands or scripts at specific times or at regular intervals.

D

DHCP

dhcp

DHCP (Dynamic Host Configuration Protocol) is a network protocol that automatically assigns an IP address and other configuration settings (such as the subnet mask or default gateway) for each device that connects to the network.

G

GPO

gpo, group policy object

A GPO (Group Policy Object (or Group Policy Object) is a set of rules and configuration settings automatically applied to computers and users within an environment Active Directory (Windows network).

I

N

NAT - Network Address Translation

nat

NAT is a network mechanism used by routers that allows one IP address to be replaced by another. This feature is primarily used by routers (internet boxes) to change the private IP addresses of a home or business network in order to allow …

P

PowerShell

powershell

PowerShell is a task automation and configuration management tool developed by Microsoft. It consists of a command-line interface (CLI) and a powerful scripting language based on the .NET framework.

R

Router

router

A router is a network device that allows data packets to be transferred between different networks, such as between a local area network (LAN) and the internet (WAN). It determines the best path to route the data to its destination.

S

SSH

ssh

THE SSH (Secure Shell) is a secure communication protocol that allows a user to access a remote computer or server via a network (such as the Internet). It replaces older protocols like Telnet, which were not secure, because SSH encrypts …

V

W