Resources / Field notes

IT Glossary

Clear answers to the technology terms your business runs into every day.

The essentials

Start with the basics.

A quick reference for conversations about your systems, security, and support.

The amount of data a network connection can carry in a given period of time.

A security barrier that filters network traffic according to defined rules.

A unique numerical address that identifies a device or network on the internet.

Multi-factor authentication adds extra verification steps beyond a password.

A software update that fixes bugs, improves performance, or closes security gaps.

A deceptive message designed to trick someone into sharing information or opening a threat.

Remote monitoring and management helps IT teams watch over and maintain devices from afar.

Single sign-on lets people use one set of credentials to access multiple applications.

A Virtual Private Network creates an encrypted connection between you and a network.

Voice over Internet Protocol delivers phone calls over an internet connection.

A security model that verifies every user, device, and connection before granting access.