{"id":478119,"date":"2023-08-09T09:27:52","date_gmt":"2023-08-09T09:27:52","guid":{"rendered":"https:\/\/oneproxy.pro\/wiki\/network\/"},"modified":"2023-09-05T11:16:09","modified_gmt":"2023-09-05T11:16:09","slug":"network","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/network\/","title":{"rendered":"\u901a\u4fe1\u7db2"},"content":{"rendered":"<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u6280\u8853\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6587\u8108\u306b\u304a\u3051\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306f\u3001\u76f8\u4e92\u306b\u901a\u4fe1\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4ea4\u63db\u3059\u308b\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3068\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u73fe\u4ee3\u306e\u901a\u4fe1\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3092\u5f62\u6210\u3057\u3001\u4e16\u754c\u4e2d\u306b\u60c5\u5831\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3001\u30c7\u30fc\u30bf\u5171\u6709\u3001\u304a\u3088\u3073\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5bb9\u6613\u306b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6982\u5ff5\u306f\u3001\u7c73\u56fd\u56fd\u9632\u7dcf\u7701\u306e\u9ad8\u7b49\u7814\u7a76\u8a08\u753b\u5c40 (ARPA) \u304c ARPANET \u3068\u547c\u3070\u308c\u308b\u7814\u7a76\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u958b\u59cb\u3057\u305f 1960 \u5e74\u4ee3\u521d\u982d\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u76ee\u7684\u306f\u3001\u90e8\u5206\u7684\u306a\u7834\u58ca\u306b\u3082\u8010\u3048\u3001\u52b9\u679c\u7684\u306b\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u5206\u6563\u578b\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u958b\u767a\u3067\u3057\u305f\u30021969 \u5e74\u306b\u8a2d\u7acb\u3055\u308c\u305f ARPANET \u306f\u3001\u4eca\u65e5\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5148\u99c6\u3051\u3068\u8a00\u3048\u307e\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u4ea4\u63db\u6280\u8853\u3092\u63a1\u7528\u3057\u3001\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3057\u3066\u7570\u306a\u308b\u30eb\u30fc\u30c8\u3067\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u4fe1\u983c\u6027\u3068\u5805\u7262\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u9032\u5316\u306b\u4f34\u3044\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u8ecd\u4e8b\u7528\u9014\u3092\u8d85\u3048\u3066\u62e1\u5927\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u3057\u3066\u767b\u5834\u3057\u307e\u3057\u305f\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u4eba\u3005\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u901a\u4fe1\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u3092\u884c\u3046\u65b9\u6cd5\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002\u6559\u80b2\u3001\u5546\u696d\u3001\u533b\u7642\u3001\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30e1\u30f3\u30c8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u306b\u5927\u304d\u306a\u5909\u9769\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u4e16\u754c\u4e2d\u306e\u4f55\u5341\u5104\u3082\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u63a5\u7d9a\u3059\u308b\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u6a19\u6e96\u5316\u3057\u3001\u76f8\u4e92\u904b\u7528\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001TCP\/IP (Transmission Control Protocol\/Internet Protocol) \u306a\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3001\u30b9\u30a4\u30c3\u30c1\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc \u30b1\u30fc\u30d6\u30eb\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ef\u30fc\u30eb\u30c9 \u30ef\u30a4\u30c9 \u30a6\u30a7\u30d6 (WWW) \u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f Chrome\u3001Firefox\u3001Safari \u306a\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u3066 Web \u30b5\u30a4\u30c8\u3084 Web \u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u3088\u308a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u3042\u3089\u3086\u308b\u6280\u8853\u7684\u80cc\u666f\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5185\u90e8\u69cb\u9020\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u968e\u5c64\u578b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u6a5f\u80fd\u3057\u3001\u5404\u5c64\u306f\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002OSI (Open Systems Interconnection) \u30e2\u30c7\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u3092 7 \u3064\u306e\u5c64\u306b\u5206\u5272\u3059\u308b\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u53c2\u7167\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u7269\u7406\u5c64:<\/strong> \u9285\u7dda\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3001\u7121\u7dda\u30c1\u30e3\u30cd\u30eb\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5a92\u4f53\u3092\u4ecb\u3057\u305f\u30c7\u30fc\u30bf\u306e\u7269\u7406\u7684\u306a\u4f1d\u9001\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64:<\/strong> \u30ce\u30fc\u30c9\u9593\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3001\u30a8\u30e9\u30fc\u691c\u51fa\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf \u30ea\u30f3\u30af \u30ec\u30d9\u30eb\u3067\u306e\u4fee\u6b63\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64:<\/strong> \u3053\u306e\u5c64\u306f\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u306e\u30c7\u30fc\u30bf \u30d1\u30b1\u30c3\u30c8\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3001\u304a\u3088\u3073\u8ee2\u9001\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64:<\/strong> 2 \u3064\u306e\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u30a8\u30e9\u30fc\u306e\u306a\u3044\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3001\u30c7\u30fc\u30bf\u3092\u5c0f\u3055\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3057\u3001\u9001\u4fe1\u5148\u3067\u518d\u69cb\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64:<\/strong> \u7570\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u307e\u305f\u306f\u63a5\u7d9a\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64:<\/strong> \u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u6697\u53f7\u5316\u3001\u5727\u7e2e\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64:<\/strong> \u6700\u4e0a\u4f4d\u5c64\u306f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u76f4\u63a5\u5bfe\u8a71\u3057\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3001Web \u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b5\u30fc\u30d3\u30b9\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e3b\u306a\u7279\u5fb4\u306e\u5206\u6790<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3:<\/strong> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u62e1\u5f35\u3057\u3066\u3001\u5897\u52a0\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67d4\u8edf\u6027:<\/strong> \u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u5909\u5316\u3059\u308b\u8981\u4ef6\u306b\u9069\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4fe1\u983c\u6027\uff1a<\/strong> \u5197\u9577\u6027\u3068\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30c8\u8a2d\u8a08\u306b\u3088\u308a\u3001\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u7d99\u7d9a\u7684\u306a\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30d4\u30fc\u30c9\uff1a<\/strong> \u6280\u8853\u306e\u9032\u6b69\u306b\u3088\u308a\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u3088\u308a\u9ad8\u901f\u3067\u52b9\u7387\u7684\u306a\u901a\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\uff1a<\/strong> \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u6697\u53f7\u5316\u3001\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN) \u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3088\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u5b58\u5728\u3059\u308b\u304b\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002\u8a18\u8ff0\u306b\u306f\u8868\u3068\u30ea\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u898f\u6a21\u3001\u76ee\u7684\u3001\u5730\u7406\u7684\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7a2e\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30b1\u30fc\u30eb\u306b\u57fa\u3065\u304f:<\/h3>\n<ol>\n<li>\n<p><strong>LAN (\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af):<\/strong> \u81ea\u5b85\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u5b66\u6821\u306e\u30ad\u30e3\u30f3\u30d1\u30b9\u306a\u3069\u3001\u9650\u3089\u308c\u305f\u5730\u7406\u7684\u30a8\u30ea\u30a2\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>WAN\uff08\u30ef\u30a4\u30c9\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\uff1a<\/strong> \u3088\u308a\u5e83\u3044\u5730\u7406\u7684\u7bc4\u56f2\u306b\u307e\u305f\u304c\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u90fd\u5e02\u3084\u56fd\u3092\u307e\u305f\u3044\u3067\u8907\u6570\u306e LAN \u3092\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>MAN\uff08\u30e1\u30c8\u30ed\u30dd\u30ea\u30bf\u30f3\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\uff1a<\/strong> \u90fd\u5e02\u307e\u305f\u306f\u5927\u90fd\u5e02\u570f\u3092\u30ab\u30d0\u30fc\u3057\u3001LAN \u3068\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u9593\u306e\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u76ee\u7684\u306b\u57fa\u3065\u3044\u3066:<\/h3>\n<ol>\n<li>\n<p><strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30fc\u30d0\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af:<\/strong> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8 (\u30c7\u30d0\u30a4\u30b9) \u306f\u3001\u7d44\u7e54\u3084\u4f01\u696d\u3067\u4e00\u822c\u7684\u306b\u884c\u308f\u308c\u3066\u3044\u308b\u4e2d\u592e\u30b5\u30fc\u30d0\u30fc\u306b\u30b5\u30fc\u30d3\u30b9\u307e\u305f\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u8981\u6c42\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30d4\u30a2\u30c4\u30fc\u30d4\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af:<\/strong> \u30c7\u30d0\u30a4\u30b9\u306f\u4e2d\u592e\u30b5\u30fc\u30d0\u30fc\u3092\u4ecb\u3055\u305a\u306b\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u3001\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u5730\u7406\u7684\u7bc4\u56f2\u306b\u57fa\u3065\u304f:<\/h3>\n<ol>\n<li>\n<p><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff1a<\/strong> \u4e16\u754c\u4e2d\u306e\u4f55\u5341\u5104\u3082\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u63a5\u7d9a\u3059\u308b\u3001\u6700\u5927\u304b\u3064\u6700\u3082\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8:<\/strong> \u7d44\u7e54\u5185\u306e\u30e1\u30f3\u30d0\u30fc\u307e\u305f\u306f\u5f93\u696d\u54e1\u306e\u307f\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a8\u30af\u30b9\u30c8\u30e9\u30cd\u30c3\u30c8:<\/strong> \u9867\u5ba2\u3084\u30d1\u30fc\u30c8\u30ca\u30fc\u306a\u3069\u306e\u627f\u8a8d\u3055\u308c\u305f\u5916\u90e8\u95a2\u4fc2\u8005\u306b\u5236\u9650\u4ed8\u304d\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3059\u308b\u62e1\u5f35\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4f7f\u3044\u65b9\u3001\u4f7f\u7528\u4e0a\u306e\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u76ee\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30c8 \u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u3001\u30d3\u30c7\u30aa\u4f1a\u8b70\u3092\u901a\u3058\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ea\u30bd\u30fc\u30b9\u306e\u5171\u6709:<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3001\u30d7\u30ea\u30f3\u30bf\u30fc\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5171\u6709\u30a2\u30af\u30bb\u30b9\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30a2\u30af\u30bb\u30b9\uff1a<\/strong> \u30e6\u30fc\u30b6\u30fc\u3092 World Wide Web \u306b\u63a5\u7d9a\u3057\u3001\u81a8\u5927\u306a\u60c5\u5831\u3068\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6d3b\u7528\u3057\u3066\u3001\u30ea\u30e2\u30fc\u30c8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30ea\u30bd\u30fc\u30b9\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u305f\u3060\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4f7f\u7528\u306b\u306f\u8ab2\u984c\u3082\u751f\u3058\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af:<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u3001\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5e2f\u57df\u5e45\u306e\u5236\u9650:<\/strong> \u30c7\u30fc\u30bf\u9700\u8981\u304c\u9ad8\u3051\u308c\u3070\u3001\u6df7\u96d1\u304c\u767a\u751f\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0:<\/strong> \u6280\u8853\u7684\u306a\u554f\u984c\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3088\u308a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u505c\u6b62\u3057\u3001\u904b\u7528\u304c\u4e2d\u65ad\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u3001\u6b21\u306e\u3088\u3046\u306a\u3055\u307e\u3056\u307e\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3:<\/strong> \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u6697\u53f7\u5316\u6280\u8853\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8ca0\u8377\u5206\u6563:<\/strong> \u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5206\u6563\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5197\u9577\u6027\u3068\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc:<\/strong> \u4e2d\u65ad\u306e\u306a\u3044\u63a5\u7d9a\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5197\u9577\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u305d\u306e\u4ed6\u306e\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03\u3092\u8868\u3068\u30ea\u30b9\u30c8\u306e\u5f62\u5f0f\u3067\u793a\u3057\u307e\u3059\u3002<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u901a\u4fe1\u7db2<\/th>\n<th>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/th>\n<th>\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u7bc4\u56f2<\/td>\n<td>\u30ed\u30fc\u30ab\u30eb\u3001\u5730\u57df\u3001\u307e\u305f\u306f\u30b0\u30ed\u30fc\u30d0\u30eb<\/td>\n<td>\u30b0\u30ed\u30fc\u30d0\u30eb<\/td>\n<td>\u7d44\u7e54\u306b\u9650\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/td>\n<td>\u516c\u7acb\u304b\u79c1\u7acb\u304b<\/td>\n<td>\u516c\u5171<\/td>\n<td>\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u5404\u7a2e\uff08\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u5171\u6709\u306a\u3069\uff09<\/td>\n<td>\u60c5\u5831\u5171\u6709\u3068\u4e16\u754c\u898f\u6a21\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/td>\n<td>\u793e\u5185\u60c5\u5831\u5171\u6709<\/td>\n<\/tr>\n<tr>\n<td>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4f8b<\/td>\n<td>TCP\/IP\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001Wi-Fi \u306a\u3069\u3002<\/td>\n<td>TCP\/IP\u3001HTTP\u3001FTP \u306a\u3069\u3002<\/td>\n<td>TCP\/IP\u3001HTTP\u3001FTP \u306a\u3069\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6240\u6709<\/td>\n<td>\u500b\u4eba\uff08\u4f01\u696d\u3001\u4f4f\u5b85\uff09<\/td>\n<td>\u8a72\u5f53\u306a\u3057\uff08\u5171\u540c\u6240\u6709\uff09<\/td>\n<td>\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\uff08\u7d44\u7e54\u5185\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c06\u6765\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u6709\u671b\u306a\u958b\u767a\u3068\u9032\u6b69\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>5G\u30c6\u30af\u30ce\u30ed\u30b8\u30fc:<\/strong> 5G \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u306b\u9769\u547d\u304c\u8d77\u3053\u308a\u3001\u901f\u5ea6\u306e\u9ad8\u901f\u5316\u3068\u4f4e\u9045\u5ef6\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 (IoT):<\/strong> IoT \u30c7\u30d0\u30a4\u30b9\u306e\u76f8\u4e92\u63a5\u7d9a\u304c\u307e\u3059\u307e\u3059\u9032\u307f\u3001\u81a8\u5927\u306a\u91cf\u306e\u30c7\u30fc\u30bf\u304c\u751f\u6210\u3055\u308c\u3001\u5805\u7262\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a8\u30c3\u30b8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0:<\/strong> \u30c7\u30fc\u30bf\u3092\u30bd\u30fc\u30b9 (IoT \u30c7\u30d0\u30a4\u30b9) \u306e\u8fd1\u304f\u3067\u51e6\u7406\u3059\u308b\u3068\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5b9a\u7fa9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (SDN):<\/strong> SDN \u306f\u96c6\u4e2d\u5236\u5fa1\u3092\u901a\u3058\u3066\u3001\u3088\u308a\u67d4\u8edf\u3067\u52b9\u7387\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u904b\u7528\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u533f\u540d\uff1a<\/strong> \u30d7\u30ed\u30ad\u30b7\u306f\u30e6\u30fc\u30b6\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u30de\u30b9\u30af\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u95b2\u89a7\u4e2d\u306b\u533f\u540d\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0:<\/strong> \u30d7\u30ed\u30ad\u30b7\u306f\u3001\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u305f\u308a\u3001\u7d44\u7e54\u306e\u30dd\u30ea\u30b7\u30fc\u306b\u57fa\u3065\u3044\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8ca0\u8377\u5206\u6563:<\/strong> \u30d7\u30ed\u30ad\u30b7\u306f\u3001\u53d7\u4fe1\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u7387\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\uff1a<\/strong> \u30d7\u30ed\u30ad\u30b7\u306f\u983b\u7e41\u306b\u8981\u6c42\u3055\u308c\u308b Web \u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4fdd\u5b58\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u6642\u9593\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><a href=\"https:\/\/www.internetsociety.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u793e\u4f1a<\/a><\/li>\n<li><a href=\"https:\/\/www.netacad.com\/\" target=\"_new\" rel=\"noopener nofollow\">\u30b7\u30b9\u30b3 \u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0 \u30a2\u30ab\u30c7\u30df\u30fc<\/a><\/li>\n<li><a href=\"https:\/\/www.comsoc.org\/\" target=\"_new\" rel=\"noopener nofollow\">IEEE \u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u5354\u4f1a<\/a><\/li>\n<\/ol>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u79c1\u305f\u3061\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u60c5\u5831\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u3084\u308a\u65b9\u3092\u5909\u3048\u3066\u304d\u307e\u3057\u305f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7d99\u7d9a\u7684\u306a\u9032\u5316\u3068\u65b0\u8208\u6280\u8853\u3068\u306e\u7d71\u5408\u306f\u3001\u523a\u6fc0\u7684\u306a\u53ef\u80fd\u6027\u306b\u6e80\u3061\u305f\u672a\u6765\u3092\u7d04\u675f\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8\u30015G \u3084 IoT \u306a\u3069\u306e\u65b0\u3057\u3044\u6280\u8853\u306a\u3069\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u73fe\u4ee3\u306e\u63a5\u7d9a\u6027\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3067\u3042\u308a\u7d9a\u3051\u3001\u79c1\u305f\u3061\u304c\u4eca\u65e5\u66ae\u3089\u3059\u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u3092\u652f\u3048\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"featured_media":468993,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478119","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Network: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is a network?","answer":"<p>A network refers to a complex system of interconnected devices and computers that communicate and exchange data with each other. It forms the backbone of modern communication, enabling seamless transmission of information across the globe.<\/p>"},{"question":"How did networks originate?","answer":"<p>The concept of networks traces back to the early 1960s when the United States Department of Defense's Advanced Research Projects Agency (ARPA) initiated a research project called ARPANET. This project aimed to develop a decentralized communication network that could withstand partial destruction and still function effectively. ARPANET, established in 1969, can be considered the precursor to today's internet.<\/p>"},{"question":"What is the internal structure of a network?","answer":"<p>Networks operate on a layered architecture, known as the OSI (Open Systems Interconnection) model. It comprises seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application layers, each responsible for specific tasks in data communication.<\/p>"},{"question":"What are the key features of a network?","answer":"<p>The primary features of networks include scalability, flexibility, reliability, speed, and security. Networks can expand to accommodate more devices, support various data types and applications, ensure continuous operation, provide fast data transfer, and safeguard data from unauthorized access and cyber threats.<\/p>"},{"question":"What types of networks exist?","answer":"<p>Networks can be categorized based on scale (LAN, WAN, MAN), purpose (client-server, peer-to-peer), and geographical coverage (internet, intranet, extranet). LANs cover limited areas like homes or offices, WANs span larger regions, and the internet is the largest global network.<\/p>"},{"question":"How are networks used, and what problems can arise?","answer":"<p>Networks are used for communication, resource sharing, internet access, and cloud computing. However, they can face challenges such as security risks, bandwidth limitations, and network downtime. Solutions include firewalls, load balancing, and redundancy to address these issues.<\/p>"},{"question":"What are the future perspectives of networks?","answer":"<p>The future of networks holds promising developments like 5G technology, IoT, edge computing, and software-defined networking (SDN). These advancements will revolutionize mobile communication, enhance real-time application performance, and improve network management.<\/p>"},{"question":"How are proxy servers associated with networks?","answer":"<p>Proxy servers act as intermediaries between users and the internet, enhancing privacy, security, and performance. They offer anonymity, content filtering, load balancing, and caching, making them essential tools for network operations and security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478119\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/468993"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478119"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}