[t] Telnet to another machine	(getop "site: " telnet)
[f] Ftp -file transfer protocol	(getop "site[:path]: " ncftp)
[g] Gopher!			(gopher)
[i] irc -internet relay chat	(irc)
[w] Wais -wide area info svc	(echo "login as 'wais'";telnet quake.think.com)
[b] WWW -WorldWide Web		(telnet info.cern.ch)
[?] help!			(pbbs misc.help)