name

アクセス型 ftp, anon-ftp, tftp, local-file (MIME)

[1] RFC 2046 - Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types (2015-03-22 13:14:46 +09:00 版) <http://tools.ietf.org/html/rfc2046#section-5.2.3.2>
[2] RFC 2046 - Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types (2015-03-22 13:14:46 +09:00 版) <http://tools.ietf.org/html/rfc2046#section-5.2.3.3>
[3] RFC 2046 - Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types (2015-03-22 13:14:46 +09:00 版) <http://tools.ietf.org/html/rfc2046#section-5.2.3.4>