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Glossary term
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gloTermWAN

Wide Area Network is a long-distance communications network that covers a wide geographic area, such as a state or country. The telephone companies and cellular carriers use WANs to service large regional areas or the entire nation. Large enterprises have their own private WANs to link remote offices, or they use the Internet for connectivity. Of course, the Internet is the world's largest WAN.

Glossary term
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gloTermWeb Server

A web server is a computer program that delivers (serves) content, such as web pages, using the Hypertext Transfer Protocol (HTTP), over the World Wide Web. The term web server can also refer to the computer or virtual machine running the program.