\begin{toc}
\tocitem {mod80.html#@l10}{Title Page}
\tocitem {mod81.html#@l11}{Structure of the Internet}
\begin{toc}
\tocitem {mod810.html#@l110}{Protocols}
\begin{toc}
\tocitem {mod8100.html#@l1100}{TCPIP}
\tocitem {mod8101.html#@l1101}{Telnet}
\tocitem {mod8102.html#@l1102}{FTP}
\tocitem {mod8103.html#@l1103}{Mail and News Protocols}
\tocitem {mod8104.html#@l1104}{HTTP}
\tocitem {mod8105.html#@l1105}{other protocols}
\end{toc}
\tocitem {mod811.html#@l111}{The DNS system}
\begin{toc}
\tocitem {mod8110.html#@l1110}{IP numbers}
\tocitem {mod8111.html#@l1111}{Domain Names}
\tocitem {mod8112.html#@l1112}{Subdomains}
\tocitem {mod8113.html#@l1113}{Userids}
\tocitem {mod8114.html#@l1114}{Passwords}
\end{toc}
\tocitem {mod812.html#@l112}{How it all works}
\begin{toc}
\tocitem {mod8120.html#@l1120}{The local computers and the LAN}
\tocitem {mod8121.html#@l1121}{Lans and Routers}
\tocitem {mod8122.html#@l1122}{Routers and The Internet Backbone}
\tocitem {mod8123.html#@l1123}{The Client - Server Approach}
\end{toc}
\end{toc}
\tocitem {mod82.html#@l12}{Levels of Connectivity}
\begin{toc}
\tocitem {mod820.html#@l120}{Direct connection}
\tocitem {mod821.html#@l121}{Dial - in connection}
\tocitem {mod822.html#@l122}{Slip - PPP connection}
\tocitem {mod823.html#@l123}{Commercial Service providers}
\begin{toc}
\tocitem {mod8230.html#@l1230}{Proprietary Networks}
\tocitem {mod8231.html#@l1231}{Internet Service Providers}
\end{toc}
\end{toc}
\tocitem {mod83.html#@l13}{Email}
\begin{toc}
\tocitem {mod830.html#@l130}{The problems you can solve with Email}
\tocitem {mod831.html#@l131}{Tools common to Email programs}
\begin{toc}
\tocitem {mod8310.html#@l1310}{Customized Text Editor}
\tocitem {mod8311.html#@l1311}{Send Command}
\tocitem {mod8312.html#@l1312}{Address Book}
\tocitem {mod8313.html#@l1313}{Storage area for incoming mail}
\tocitem {mod8314.html#@l1314}{Mail reader}
\end{toc}
\tocitem {mod832.html#@l132}{Email etiquette}
\tocitem {mod833.html#@l133}{Disadvantages of Email}
\tocitem {mod834.html#@l134}{Common Email Programs}
\end{toc}
\tocitem {mod84.html#@l14}{Talk and Chat}
\begin{toc}
\tocitem {mod840.html#@l140}{The problems they are good at solving}
\tocitem {mod841.html#@l141}{The tools such programs usually give you}
\tocitem {mod842.html#@l142}{Disadvantages of chat programs}
\tocitem {mod843.html#@l143}{Common Chat or Talk programs}
\end{toc}
\tocitem {mod85.html#@l15}{Mailing lists}
\begin{toc}
\tocitem {mod850.html#@l150}{Historical context of mailing lists}
\tocitem {mod851.html#@l151}{How mailing lists work}
\tocitem {mod852.html#@l152}{Example: Fran and the Pygmy Hippos}
\tocitem {mod853.html#@l153}{The problems you can solve with a Mailing List}
\tocitem {mod854.html#@l154}{The program and the list}
\tocitem {mod855.html#@l155}{Mailing List Etiquette}
\tocitem {mod856.html#@l156}{Disadvantages of Mailing Lists}
\tocitem {mod857.html#@l157}{Common Mailing List Programs}
\end{toc}
\tocitem {mod86.html#@l16}{Newsgroups}
\begin{toc}
\tocitem {mod860.html#@l160}{How newsgroups work}
\tocitem {mod861.html#@l161}{The problems Newsgroups help you solve}
\tocitem {mod862.html#@l162}{Newsgroup Etiquette}
\tocitem {mod863.html#@l163}{Disadvantages of Newsgroups}
\end{toc}
\tocitem {mod87.html#@l17}{Laboratory Assignment}
\tocitem {mod88.html#@l18}{Vocabulary}
\tocitem {mod89.html#@l19}{Summary}
\end{toc}