-telnetでおしゃべりのまとめ *HTTP [#bb2a58c4] $ telnet localhost 80 GET /index.html HTTP1.1 GET /index.html HTTP/1.1 *SMTP [#j9477964] # telnet hostname smtp HELO yourhostname MAIL From:<test@test.com> RCPT To:<test@test.com> DATA QUIT