RFC 1594 (rfc1594) - Page 3 of 44
FYI on Questions and Answers - Answers to Commonly asked "New Internet User" Questions
Alternative Format: Original Text Document
RFC 1594 FYI Q/A - for New Internet Users March 1994
3. Questions About the Internet
3.1 What is the Internet?
The Internet is a collection of thousands of networks linked by a
common set of technical protocols which make it possible for users
of any one of the networks to communicate with or use the services
located on any of the other networks. These protocols are
referred to as TCP/IP or the TCP/IP protocol suite. The Internet
started with the ARPANET, but now includes such networks as the
National Science Foundation Network (NSFNET), the Australian
Academic and Research Network (AARNet), the NASA Science Internet
(NSI), the Swiss Academic and Research Network (SWITCH), and about
10,000 other large and small, commercial and research, networks.
There are other major wide area networks that are not based on the
TCP/IP protocols and are thus often not considered part of the
Internet. However, it is possible to communicate between them and
the Internet via electronic mail because of mail gateways that act
as "translators" between the different network protocols involved.
Note: You will often see "internet" with a small "i". This could
refer to any network built based on TCP/IP, or might refer to
networks using other protocol families that are composites built
of smaller networks.
See FYI 20 (RFC 1462), "FYI on 'What is the Internet?'" for a
lengthier description of the Internet [13].
3.2 I just got on the Internet. What can I do now?
You now have access to all the resources you are authorized to use
on your own Internet host, on any other Internet host on which you
have an account, and on any other Internet host that offers
publicly accessible information. The Internet gives you the
ability to move information between these hosts via file
transfers. Once you are logged into one host, you can use the
Internet to open a connection to another, login, and use its
services interactively (this is known as remote login or
"TELNETing"). In addition, you can send electronic mail to users
at any Internet site and to users on many non-Internet sites that
are accessible via electronic mail.
There are various other services you can use. For example, some
hosts provide access to specialized databases or to archives of
information. The Internet Resource Guide provides information
regarding some of these sites. The Internet Resource Guide lists
facilities on the Internet that are available to users. Such
facilities include supercomputer centers, library catalogs and
User Services Working Group