{"id":1649,"date":"2025-10-18T14:37:44","date_gmt":"2025-10-18T14:37:44","guid":{"rendered":"https:\/\/help.peacedoorball.blog\/ja\/?p=1649"},"modified":"2025-10-18T14:37:44","modified_gmt":"2025-10-18T14:37:44","slug":"osi%e3%83%a2%e3%83%87%e3%83%ab%e3%81%ae%e7%90%86%e8%a7%a3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/help.peacedoorball.blog\/ja\/osi%e3%83%a2%e3%83%87%e3%83%ab%e3%81%ae%e7%90%86%e8%a7%a3%e6%96%b9%e6%b3%95\/","title":{"rendered":"OSI\u30e2\u30c7\u30eb\u306e\u7406\u89e3\u65b9\u6cd5"},"content":{"rendered":"

\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u901a\u4fe1\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3059\u308b\u306e\u306f\u3001\u6642\u306b\u672c\u5f53\u306b\u5927\u5909\u306a\u4f5c\u696d\u3067\u3059\u3002\u6a19\u6e96\u898f\u683c\u3092\u7b56\u5b9a\u3059\u308c\u3070\u5168\u3066\u89e3\u6c7a\u3059\u308b\u3068\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u73fe\u5b9f\u306f\u3082\u3063\u3068\u8907\u96d1\u3067\u3059\u3002\u516c\u5f0f\u306e\u3082\u306e\u3082\u975e\u516c\u5f0f\u306e\u3082\u306e\u3082\u542b\u3081\u3001\u69d8\u3005\u306a\u6a19\u6e96\u898f\u683c\u304c\u6d41\u901a\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u9023\u643a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067OSI\u53c2\u7167\u30e2\u30c7\u30eb\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u306f\u57fa\u672c\u7684\u306b\u3001\u901a\u4fe1\u30d7\u30ed\u30bb\u30b9\u5168\u4f53\u30927\u3064\u306e\u5c64\u306b\u5206\u89e3\u3057\u305f\u8a2d\u8a08\u56f3\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u3053\u308c\u306b\u3088\u308a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u3001\u88cf\u5074\u3067\u4f55\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3055\u3066\u3001OSI\u53c2\u7167\u306f\u5358\u4e00\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u7e1b\u3089\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u67d4\u8edf\u6027\u304c\u4fdd\u305f\u308c\u3066\u3044\u307e\u3059\u3002\u5c11\u3057\u5947\u5999\u3067\u3059\u304c\u3001\u7406\u306b\u304b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u3069\u3053\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3092\u306f\u308b\u304b\u306b\u7c21\u5358\u306b\u7279\u5b9a\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\u3055\u3089\u306b\u3001TCP\/IP\u306a\u3069\u306e\u591a\u304f\u306e\u6700\u65b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001OSI\u53c2\u7167\u306e\u4e00\u90e8\u3092\u501f\u7528\u307e\u305f\u306f\u7c21\u7d20\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30d7\u30ea\u306e\u52d5\u4f5c\u304c\u304a\u304b\u3057\u304f\u306a\u3063\u305f\u308a\u3001\u591a\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u6b63\u3057\u304f\u540c\u671f\u3057\u306a\u304f\u306a\u3063\u305f\u308a\u3057\u305f\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002\u554f\u984c\u304c\u7269\u7406\u7684\u306a\u554f\u984c\uff08\u30b1\u30fc\u30d6\u30eb\u3001\u4fe1\u53f7\uff09\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u3088\u308a\u4e0a\u4f4d\u306e\u554f\u984c\uff08\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\uff09\u306a\u306e\u304b\u304c\u5206\u304b\u308c\u3070\u3001\u591a\u304f\u306e\u30b9\u30c8\u30ec\u30b9\u304b\u3089\u89e3\u653e\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u591a\u5c64\u30b5\u30f3\u30c9\u30a4\u30c3\u30c1\u306e\u3088\u3046\u306b\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u305e\u308c\u306e\u5c64\u306b\u306f\u5f79\u5272\u304c\u3042\u308a\u3001\u305d\u308c\u3089\u304c\u7a4d\u307f\u91cd\u306a\u3063\u3066\u30c7\u30fc\u30bf\u304cA\u5730\u70b9\u304b\u3089B\u5730\u70b9\u306b\u78ba\u5b9f\u306b\u5c4a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u7269\u7406\u5c64\u306f\u4fe1\u53f7\u3068\u30b3\u30cd\u30af\u30bf\u3092\u6271\u3044\u3001\u4e0a\u4f4d\u5c64\u306f\u914d\u4fe1\u60c5\u5831\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u305d\u3057\u3066\u30a2\u30d7\u30ea\u81ea\u4f53\u3092\u6271\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u5c64\u3092\u8a73\u3057\u304f\u8abf\u3079\u308b\u3053\u3068\u3067\u3001\u5947\u5999\u306a\u4e0d\u5177\u5408\u3084\u901f\u5ea6\u306e\u554f\u984c\u3092\u7279\u5b9a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30ec\u30a4\u30e4\u30fc1: \u7269\u7406\u5c64<\/span><\/h2>\n

\u7269\u7406\u7684\u306b\u89e6\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3082\u306e\u3001\u4f8b\u3048\u3070\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u3001Bluetooth\u7121\u7dda\u3001USB\u30b3\u30cd\u30af\u30bf\u306a\u3069\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u3001\u7269\u7406\u5c64\u306f\u96fb\u6c17\u4fe1\u53f7\u3001\u5149\u4fe1\u53f7\u3001\u307e\u305f\u306f\u7121\u7dda\u4fe1\u53f7\u3068\u3057\u3066\u30d3\u30c3\u30c8\u306e\u8ee2\u9001\u3092\u51e6\u7406\u3057\u307e\u3059\u3002Wi-Fi\u306e\u63a5\u7d9a\u304c\u983b\u7e41\u306b\u9014\u5207\u308c\u305f\u308a\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b1\u30fc\u30d6\u30eb\u304c\u691c\u51fa\u3055\u308c\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u3001\u7269\u7406\u5c64\u304c\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3084Bluetooth\u306a\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u3053\u306e\u5c64\u3067\u30d3\u30c3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u8ee2\u9001\u3055\u308c\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n

\u30b1\u30fc\u30d6\u30eb\u3092\u3044\u3058\u3063\u305f\u308a\u3001\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u7269\u7406\u5c64\u306e\u554f\u984c\u304c\u89e3\u6c7a\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u307e\u308c\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6545\u969c\u3084\u63a5\u7d9a\u4e0d\u826f\u304c\u539f\u56e0\u306e\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u306f\u3001\u5947\u5999\u306a\u5e72\u6e09\u3084\u4e0d\u826f\u30b3\u30cd\u30af\u30bf\u304c\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u3092\u78ba\u8a8d\u3059\u308b\u4fa1\u5024\u306f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u8a2d\u5b9a\u3001\u7279\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u30dd\u30fc\u30c8\u69cb\u6210\u3084\u30ea\u30f3\u30af\u901f\u5ea6\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u30ec\u30a4\u30e4\u30fc2: \u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64<\/span><\/h2>\n

\u3053\u306e\u5c64\u306f\u3001PC\u3068\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u3001\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30c7\u30d0\u30a4\u30b9\u30da\u30a2\u9593\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u306e\u4f5c\u6210\u3001\u30a8\u30e9\u30fc\u691c\u51fa\u3001MAC\u30a2\u30c9\u30ec\u30b9\u306b\u3088\u308b\u30e1\u30c7\u30a3\u30a2\u3078\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306a\u3069\u3092\u884c\u3044\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u505c\u6b62\u3057\u305f\u308a\u3001\u8ee2\u9001\u4e2d\u306b\u30c7\u30fc\u30bf\u304c\u7834\u640d\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u3001\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001Wi-Fi\u3001Bluetooth\u306f\u3059\u3079\u3066\u3053\u3053\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

\u79c1\u306e\u7d4c\u9a13\u3067\u306f\u3001\u3053\u3053\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u304c\u63a5\u7d9a\u3092\u5207\u65ad\u3057\u305f\u308a\u3001MAC\u30a2\u30c9\u30ec\u30b9\u304c\u91cd\u8907\u3057\u3066\u7af6\u5408\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u304b\u3001\u30eb\u30fc\u30bf\u30fc\u3092\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3068\u3001\u8efd\u5fae\u306a\u4e0d\u5177\u5408\u304c\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d<\/strong> > \u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u8a2d\u5b9a\u300d\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a<\/strong>\u3092\u958b\u304d\u3001MAC\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3001IPv4\u3068IPv6\u3092\u5207\u308a\u66ff\u3048\u3066\u9055\u3044\u3092\u78ba\u8a8d\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30ec\u30a4\u30e4\u30fc3: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/span><\/h2>\n

\u3053\u3053\u3067IP\u30a2\u30c9\u30ec\u30b9\u304c\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u7528\u306eGPS\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u8a8d\u8b58\u3067\u304d\u308b\u306e\u306b\u5916\u90e8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u7279\u5b9a\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u56fa\u5b9a\u3055\u308c\u3066\u3057\u307e\u3046\u5834\u5408\u306f\u3001\u304a\u305d\u3089\u304f\u3053\u3053\u306b\u539f\u56e0\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u5947\u5999\u306aIP\u30a2\u30c9\u30ec\u30b9\u3067\u56fa\u5b9a\u3055\u308c\u305f\u308a\u3001Google\u306bping\u3092\u9001\u4fe1\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3057\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u3053\u308c\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n

` ipconfig \/all`<\/a> (Windows) \u3084 `ifconfig` (Linux)\u306a\u3069\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001\u73fe\u5728\u306eIP\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002DNS\u30d5\u30e9\u30c3\u30b7\u30e5 (`ipconfig \/flushdns`) \u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u89e3\u653e\/\u66f4\u65b0 (`ipconfig \/release` \u304a\u3088\u3073 `ipconfig \/renew`) \u3092\u884c\u3046\u3068\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4e0d\u5177\u5408\u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u7af6\u5408\u3092\u4fee\u6b63\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u9759\u7684IP\u30a2\u30c9\u30ec\u30b9\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u539f\u56e0\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c7\u30d0\u30a4\u30b9\u304c\u975e\u8868\u793a\u306b\u306a\u3063\u305f\u308a\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u7b2c4\u5c64: \u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/span><\/h2>\n

\u3053\u306e\u5c64\u306f\u3001\u30c7\u30fc\u30bf\u304c\u7121\u50b7\u304b\u3064\u9806\u5e8f\u6b63\u3057\u304f\u5230\u7740\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u3001\u518d\u9001\u3001\u30d5\u30ed\u30fc\u5236\u5fa1\u306a\u3069\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u914d\u4fe1\u306b\u306fTCP\uff08Transmission Control Protocol\uff09\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001UDP\u306f\u3088\u308a\u300c\u30d5\u30a1\u30a4\u30a2\u30fb\u30a2\u30f3\u30c9\u30fb\u30d5\u30a9\u30fc\u30b2\u30c3\u30c8\u300d\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u9014\u5207\u308c\u7d9a\u3051\u305f\u308a\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u304c\u969b\u9650\u306a\u304f\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u306f\u3001\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

Wireshark\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c4\u30fc\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001TCP\u306e\u518d\u9001\u4fe1\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u305f\u308a\u3001TCP\/IP\u30b9\u30bf\u30c3\u30af\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u308a\uff08PowerShell\u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u300cnetsh int ip reset\u300d\u306a\u3069\uff09\u3059\u308b\u3068\u3001\u30b9\u30bf\u30c3\u30af\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u3084\u5947\u5999\u306a\u30a8\u30e9\u30fc\u304c\u89e3\u6d88\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30ec\u30a4\u30e4\u30fc5\u30016\u30017: \u30bb\u30c3\u30b7\u30e7\u30f3\u3001\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc<\/span><\/h2>\n

\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u3053\u308c\u3089\u306e\u5c64\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u63a5\u7d9a\u306e\u78ba\u7acb\u3001\u7dad\u6301\u3001\u5207\u65ad\u3001\u3064\u307e\u308a\u30ad\u30fc\u30d7\u30a2\u30e9\u30a4\u30d6\u3092\u884c\u3044\u307e\u3059\u3002\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001TLS\u6697\u53f7\u5316\u3084XML\/JSON\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u3044\u3063\u305f\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3001\u6697\u53f7\u5316\u3001\u30c7\u30fc\u30bf\u5909\u63db\u3092\u6271\u3044\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3001FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30a2\u30d7\u30ea\u306a\u3069\u3001\u30a2\u30d7\u30ea\u304c\u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u5c64\u3067\u3059\u3002<\/p>\n

\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u554f\u984c\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30d7\u30ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\u3057\u305f\u308a\u3001\u30a2\u30d7\u30ea\u306e\u8a2d\u5b9a\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u305f\u308a\u3001VPN\u3084\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u305f\u308a\u3059\u308b\u3068\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u306a\u304f\u3001\u3069\u3053\u304b\u5225\u306e\u5834\u6240\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u7d50\u8ad6<\/span><\/h2>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u307e\u3067\u306f\u5927\u3052\u3055\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u307f\u308b\u3068\u3001\u4f55\u304c\u554f\u984c\u306a\u306e\u304b\u3092\u628a\u63e1\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30de\u30c3\u30d7\u3068\u3057\u3066\u3001\u7a81\u5982\u3068\u3057\u3066\u5f79\u7acb\u3061\u307e\u3059\u3002\u5b8c\u74a7\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u90e8\u306e\u30ec\u30a4\u30e4\u30fc\u306f\u4e0d\u660e\u77ad\u3060\u3063\u305f\u308a\u3001\u91cd\u306a\u308a\u5408\u3063\u305f\u308a\u3057\u307e\u3059\u304c\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304b\u3089\u753b\u9762\u3078\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u4e26\u307f\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u8ab0\u3082\u304c\u3059\u3079\u3066\u306e\u30ec\u30a4\u30e4\u30fc\u3092\u8a73\u7d30\u306b\u7406\u89e3\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u57fa\u672c\u3092\u7406\u89e3\u3057\u3066\u304a\u3051\u3070\u3001\u63a5\u7d9a\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u969b\u306b\u63a8\u6e2c\u3059\u308b\u5fc5\u8981\u304c\u6e1b\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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