anonymous FTP［アノニマスFTP］ iモード/i-mode BBS/Bulletin Board System/電子掲示板 CGI/Common Gateway Interface Cookie/クッキー DoS攻撃/Denial of Services EC/Electronic Commerce FTP/File Transfer Protocol HTML/Hyper Text Markup Language http/Hyper Tex Transfer Protocol ID/Identification IPアドレス/Internet Protocol address