\u25a0 TCP<\/p>\n
TCP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5229\u7528\u3055\u308c\u308b\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001OSI7\u5c64\u30e2\u30c7\u30eb\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306b\u3066\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306eIP\u3068\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a4b\u6e21\u3057\u3092\u884c\u3046\u3002
\n\u4fe1\u983c\u6027\u306e\u78ba\u4fdd\u3092\u3059\u308b\u305f\u3081\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u884c\u3046\u3002\u5177\u4f53\u7684\u306b\u306f SYN \u3067\u30b5\u30fc\u30d0\u306b\u63a5\u7d9a\u3092\u8981\u6c42\u3057\u3001ACK-SYN \u306b\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u3001ACK \u3067\u63a5\u7d9a\u958b\u59cb\u3092\u30b5\u30fc\u30d0\u306b\u4f1d\u3048\u308b\u30013\u30a6\u30a7\u30a4\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3068\u547c\u3070\u308c\u308b\u624b\u9806\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002
\nTCP\u3067\u306f\u901a\u4fe1\u5148\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u300180(HTTP)\u300123(FTP)\u306a\u3069\u4e00\u822c\u306b\u8a8d\u77e5\u3055\u308c\u3066\u3044\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u306f\u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30dd\u30fc\u30c8\u30ca\u30f3\u30d0\u30fc\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u3002
\nTCP \u3067\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u53b3\u5bc6\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u8ee2\u9001\u901f\u5ea6\u3084\u5373\u6642\u6027\u306b\u843d\u3061\u308b\u304c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u9ad8\u901f\u306b\u901a\u4fe1\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306b\u306f\u3001UDP \u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002
\nUDP \u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u7ba1\u7406\u3092\u884c\u308f\u306a\u3044\u305f\u3081\u3001\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u5206\u3001\u9ad8\u901f\u8ee2\u9001\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<\/p>\n
\u25a0 IP<\/p>\n
IP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u3002
\nOSI7\u5c64\u30e2\u30c7\u30eb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64(TCP\/IP, UDP\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\u306b\u304a\u3051\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64)\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u9001\u4fe1\u5143\u30db\u30b9\u30c8\u304b\u3089\u5b9b\u5148\u30db\u30b9\u30c8\u3078IP\u30a2\u30c9\u30ec\u30b9\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u30b0\u30e9\u30e0\u3092\u9001\u4ed8\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u3002
\n\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u78ba\u5b9f\u306b\u30c7\u30fc\u30bf\u304c\u5c4a\u304f\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4e0a\u4f4d\u5c64\u306eTCP\u3092\u4f75\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u30db\u30b9\u30c8\u3068\u547c\u3073\u3001IP\u306e\u7d4c\u8def\u306e\u6c7a\u5b9a\u306f\u3001\u30db\u30b9\u30c8\u3001\u53ca\u3073\u30eb\u30fc\u30bf\u304c\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306b\u57fa\u3044\u3066\u884c\u3046\u3002
\nIP\u3067\u306f\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u53d7\u4fe1\u3059\u308b\u6a5f\u5668\u3092\u5224\u5225\u3059\u308b\u305f\u3081\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u547c\u3070\u308c\u308b\u756a\u53f7\u3092\u4f7f\u7528\u3059\u308b\u3002IP\u30a2\u30c9\u30ec\u30b9\u306b\u306fIPv4\u3001IPv6\u304c\u3042\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u3068\u30db\u30b9\u30c8\u90e8\u304b\u3089\u6210\u308a\u7acb\u3063\u3066\u304a\u308a\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u306b\u3088\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e8\u306e\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
\u25a0 HTML5<\/p>\n
HTML5 \u306f W3C \u306b\u3088\u3063\u30662008\u5e74\u306b\u30c9\u30e9\u30d5\u30c8\u7248\u304c\u767a\u8868\u3055\u308c\u3001\u73fe\u5728\u6b63\u5f0f\u52e7\u544a\u3092\u76ee\u6307\u3057\u3066\u7b56\u5b9a\u304c\u9032\u3093\u3067\u3044\u308bHTML \u306e\u4ed5\u69d8\u3067\u3042\u308b\u3002
\n\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3084\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3092\u610f\u8b58\u3057\u3066\u304a\u308a\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u6642\u306b\u5229\u7528\u3067\u304d\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3084Web\u30b9\u30c8\u30ec\u30fc\u30b8\u6a5f\u80fd\u306a\u3069\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001audio \u3084 video \u306a\u3069 Flash \u306e\u6a5f\u80fd\u306e\u591a\u304f\u3092\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3002\u307e\u305f Flash \u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u306a\u3044 iOS \u30c7\u30d0\u30a4\u30b9\u3067\u3082\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u4eca\u5f8c\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u30b3\u30f3\u30c6\u30f3\u30c4\u3082 Flash \u304b\u3089 HTML5 \u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u304f\u3068\u601d\u308f\u308c\u308b\u3002
\n\u5143\u3005\u306fFlash \u306b\u5bfe\u6297\u3057\u3066 Microsoft\u3001Apple\u3001Google \u306a\u3069\u304c\u6df1\u304f\u95a2\u308f\u3063\u3066\u3044\u305f\u304c\u3001\u6700\u8fd1\u3067\u306f Flash \u3092\u958b\u767a\u3057\u3066\u304d\u305f Adobe \u3082\u7a4d\u6975\u7684\u306b\u63a8\u9032\u3057\u3066\u3044\u308b\u3002
\n\u305f\u3060 HTML5 \u306f\u3057\u3070\u3057\u3070\u7b56\u5b9a\u904e\u7a0b\u306b\u304a\u3044\u3066\u3001\u53c2\u52a0\u4f01\u696d\u306e\u610f\u5411\u304c\u5bfe\u7acb\u3057\u305f\u308a\u3001\u5b9f\u969b\u306b\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u6a5f\u80fd\u3084\u3001HTML\u30bf\u30b0\u306e\u89e3\u91c8\u304c\u7570\u306a\u308b\u306a\u3069\u3001\u4e92\u63db\u6027\u306b\u3082\u8ab2\u984c\u304c\u591a\u3044\u3002<\/p>\n
\u25a0 JavaScript<\/p>\n
JavaScript \u306f\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u3042\u308b\u3002Java \u3068\u3044\u3046\u540d\u524d\u304c\u4ed8\u3044\u3066\u3044\u308b\u304c\u3001Java\u3068\u306f\u5168\u304f\u7570\u306a\u308b\u8a00\u8a9e\u3067\u3042\u308b\u3002JavaScript \u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305a\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u305d\u306e\u307e\u307e\u30d6\u30e9\u30a6\u30b6\u4e0a\u306b\u8aad\u307f\u8fbc\u307e\u308c\u308b\u305f\u3081\u3001\u6d41\u7528\u9632\u6b62\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3001\u96e3\u8aad\u5316\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3002
\nJavaScript \u306f Google Map \u3067\u63a1\u7528\u3055\u308c\u305f AJAX \u3068\u547c\u3070\u308c\u308bXML\u975e\u540c\u671f\u578b\u901a\u4fe1\u306e\u6280\u8853\u304c\u6ce8\u76ee\u3055\u308c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u672c\u683c\u7684\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u958b\u767a\u8a00\u8a9e\u3068\u3057\u3066\u5e83\u304f\u8a8d\u77e5\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002
\n\u307e\u305f JavaScript \u306f Flash \u3068\u9055\u3044\u3001\u7279\u5225\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u5fc5\u8981\u3068\u305b\u305a\u3001\u307e\u305f\u958b\u767a\u74b0\u5883\u3084\u30c4\u30fc\u30eb\u306b\u3088\u3063\u3066\u5e83\u304f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u6bd4\u8f03\u7684\u306b\u958b\u767a\u306e\u6577\u5c45\u304c\u4f4e\u3044\u8a00\u8a9e\u3068\u3055\u308c\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u591a\u304f\u306e\u30b5\u30a4\u30c8\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002
\niPhone, Android \u306a\u3069\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u3082\u307b\u307c\u305d\u306e\u307e\u307e\u52d5\u4f5c\u53ef\u80fd\u3067\u70ba\u3001\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3084\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u3082\u666e\u53ca\u3057\u3066\u3044\u304f\u3082\u306e\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u25a0 TCP TCP\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5229\u7528\u3055\u308c\u308b\u6a19\u6e96\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001OSI7\u5c64\u30e2\u30c7\u30eb\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306b\u3066\u4f7f\u7528\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306eIP\u3068\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a4b\u6e21\u3057\u3092\u884c\u3046\u3002 \u4fe1\u983c\u6027\u306e\u78ba\u4fdd\u3092\u3059\u308b\u305f\u3081\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7ba1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,9],"tags":[],"class_list":["post-92","post","type-post","status-publish","format-standard","hentry","category-html5js","category-internet"],"_links":{"self":[{"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/posts\/92","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=92"}],"version-history":[{"count":3,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/posts\/92\/revisions"}],"predecessor-version":[{"id":357,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=\/wp\/v2\/posts\/92\/revisions\/357"}],"wp:attachment":[{"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=92"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=92"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.at-iroha.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}