Computer Networking Teacher Resources

Learn about the features that increase the scalability of the Internet.

Check your understanding of the DNS (domain name system) and DNS spoofing, in this set of free practice questions designed for AP Computer Science Principles students.

One-page article that explains the use of the Internet, URLs, and domain names.

Learn about the operation of LAN and WAN hardware and protocols.

Try this Cybersecurity 101 quiz.

Forty years ago this week, the first information was transmitted across the ARPANET -- a computer network that would one day evolve into the Internet.

Starts with a simple definition of a network and then explores the components of a network, how a network works, types of networks, communication protocol, and hardware.

This resource provides information about network and computer systems administrators.

Provides historical information on computers and networks, from the beginning of mechanical calculators in the 1640's to modern times.

Clickable network map shows information on the types and uses of networking hardware. Very basic introduction.

Information on connecting Mac and Windows machines to an Ethernet network. Click on icons for specific information and settings.

This site from Webopedia.com provides definition and uses of Local Area Networks. Includes LAN characteristics with linked definitions. Has many links to related sites.

Clickable network map shows information on the types and uses of networking hardware. Very basic introduction.