A unique string of numbers that identifies each device on a network. Like a virtual return address.

Having multiple paths for data to travel. Helps maintain connectivity if one path fails.

A permanent ID number assigned to a device’s network card when it’s manufactured.

An encrypted vault for storing and generating strong passwords. Way better than using the same password everywhere.

A Local Area Network. A small network confined to one area, like your home or office.

Options to control how your data is collected and used. Review them in your OS, browser, and apps.

The wireless alternative to Ethernet. The 802.11 family of radio-based networking standards.

A Virtual Private Network. Encrypts your internet traffic and masks your IP address for better privacy.

Routes data between networks. Most home “routers” are actually routers, switches, and wireless access points in one unit.

Tricking people into revealing sensitive info by posing as a trusted entity. Be wary of emails asking you to log in or download attachments.