{"id":7705,"date":"2021-07-14T15:59:20","date_gmt":"2021-07-14T06:59:20","guid":{"rendered":"https:\/\/ardent.jp\/rentoffice-consultation-center\/?p=7705"},"modified":"2021-07-13T19:25:40","modified_gmt":"2021-07-13T10:25:40","slug":"protocol-matome","status":"publish","type":"post","link":"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/","title":{"rendered":"\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\uff1f\u7a2e\u985e\u5168\u90e8\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff06\u307e\u3068\u3081"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list 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href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#TCP%EF%BC%8FIP%E3%81%A8%E3%81%AF%EF%BC%9F\" >TCP\uff0fIP\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#TCP%EF%BC%8FIP%E3%81%AE%EF%BC%94%E3%81%A4%E3%81%AE%E5%B1%A4\" >TCP\uff0fIP\u306e\uff14\u3064\u306e\u5c64<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%95%E3%82%A7%E3%83%BC%E3%82%B9%E5%B1%A4%EF%BC%881%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\" >\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\uff081\u5c64\uff09\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#ETHERNET%E3%81%A8%E3%81%AF\" >ETHERNET\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#WIFI%EF%BC%88%E7%84%A1%E7%B7%9ALAN%EF%BC%89%E3%81%A8%E3%81%AF\" >WIFI\uff08\u7121\u7ddaLAN\uff09\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#PPP%E3%81%A8%E3%81%AF\" >PPP\u3068\u306f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%8D%E3%83%83%E3%83%88%E5%B1%A4%EF%BC%882%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\" >\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\uff082\u5c64\uff09\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#IP%E3%81%A8%E3%81%AF\" >IP\u3068\u306f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#%E3%83%88%E3%83%A9%E3%83%B3%E3%82%B9%E3%83%9D%E3%83%BC%E3%83%88%E5%B1%A4%EF%BC%88%EF%BC%93%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\" >\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\uff13\u5c64\uff09\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#TCP%E3%81%A8UDP%E3%81%AE%E9%81%95%E3%81%84\" >TCP\u3068UDP\u306e\u9055\u3044<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#%E3%82%A2%E3%83%97%E3%83%AA%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E5%B1%A4%EF%BC%884%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff084\u5c64\uff09\u3068\u306f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#HTTP%E3%80%81HTTPS%E3%81%A8%E3%81%AF\" >HTTP\u3001HTTPS\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#SMTP%E3%81%A8%E3%81%AF\" >SMTP\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#POP%E3%81%A8%E3%81%AF\" >POP\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#IMAP%E3%81%A8%E3%81%AF\" >IMAP\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#FTP%E3%81%A8%E3%81%AF\" >FTP\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#DNS%E3%81%A8%E3%81%AF\" >DNS\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#DHCP%E3%81%A8%E3%81%AF\" >DHCP\u3068\u306f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/protocol-matome\/#%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AE%E3%81%BE%E3%81%A8%E3%82%81\" >\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u624b\u9806\u3084\u7d04\u675f\u4e8b\u3092\u8a00\u3044\u307e\u3059\u3002\u4f1a\u8a71\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u8a00\u8a9e\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u304a\u4e92\u3044\u610f\u601d\u758e\u901a\u3092\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u300c\u65e5\u672c\u8a9e\u300d\u3092\u4f7f\u3046\u304b\u3001\u300c\u82f1\u8a9e\u300d\u3092\u4f7f\u3046\u304b\u3092\u6c7a\u3081\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u610f\u601d\u758e\u901a\u304c\u3067\u304d\u306a\u3044\u3067\u3059\u3088\u306d\u3002<\/p>\n<p>\u30d7\u30ed\u30c8\u30b3\u30eb\u3082\u540c\u3058\u3067\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u610f\u601d\u758e\u901a\u3092\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u3069\u3046\u3044\u3046\u901a\u4fe1\u3092\u3059\u308b\u304b\u6c7a\u3081\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u3084\u308a\u3068\u308a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AE%E7%A8%AE%E9%A1%9E%E3%81%AF%E3%81%9F%E3%81%8F%E3%81%95%E3%82%93%E3%81%82%E3%82%8B%EF%BC%9F%EF%BC%81\"><\/span>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e\u306f\u305f\u304f\u3055\u3093\u3042\u308b\uff1f\uff01<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e\u3001\u5b9f\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\uff11\u3064\u305a\u3064\u3001\u89e3\u8aac\u3092\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TCP%EF%BC%8FIP%E3%81%A8%E3%81%AF%EF%BC%9F\"><\/span>TCP\uff0fIP\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u304c\u3001TCP\uff0fIP\u3068\u3044\u3046\u3059\u3079\u3066\u306e\u5927\u5143\u306b\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>TCP\u3068\u306f\u3001TCP\u3068\u306fTransmission Control Protocol\u306e\u7565\u3067\u3001\u300c\u9001\u3063\u305f\u30c7\u30fc\u30bf\u304c\u76f8\u624b\u306b\u5c4a\u3044\u305f\u304b\u3001\u305d\u306e\u90fd\u5ea6\u78ba\u8a8d\u3059\u308b\u901a\u4fe1\u300d\u3084\u300c\u6b63\u78ba\u306a\u4fe1\u53f7\u3092\u9001\u4fe1\u3059\u308b\u901a\u4fe1\u306e\u898f\u683c\u3092\u5b9a\u3081\u305f\u3082\u306e\u300d\u3067\u3059\u3002<\/p>\n<p>\u308f\u304b\u308a\u3084\u3059\u304f\u8a00\u3046\u3068\u3001\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u3066\u3082\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306f\u7e70\u308a\u8fd4\u3057\u30b5\u30fc\u30d0\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3001\u30b5\u30fc\u30d0\u5074\u306f\u6b63\u5e38\u306b\u53d7\u3051\u53d6\u3063\u3066\u78ba\u5b9f\u306b\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001IP\u306f\u3001Internet Protocol\u306e\u7565\u3067\u3001\u4e3b\u306bIP\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3046\u3082\u306e\u3067\u9001\u53d7\u4fe1\u5148\u306e\u76f8\u624b\u3092\u7279\u5b9a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<p>\u3053\u306eTCP\uff0fIP\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u767a\u660e\u3055\u308c\u305f\u3068\u304d\u306b\u3067\u304d\u305f\u898f\u683c\u3067\u3001\u4e16\u754c\u6a19\u6e96\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30b9\u30a4\u30fc\u30c8\u3068\u3082\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u306f\u3001\u3053\u306eTCP\uff0fIP\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u899a\u3048\u3066\u304a\u3051\u3070\u3001\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TCP%EF%BC%8FIP%E3%81%AE%EF%BC%94%E3%81%A4%E3%81%AE%E5%B1%A4\"><\/span>TCP\uff0fIP\u306e\uff14\u3064\u306e\u5c64<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TCP\uff0fIP\u306b\u306f\u3001\uff14\u3064\u306e\u5c64\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u304c\u3042\u308a\u3001\u305d\u306e\u5c64\u3054\u3068\u306b\u69d8\u3005\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%; background-color: #3986b3;\"><\/td>\n<td style=\"width: 33.3333%; text-align: center; background-color: #3986b3;\"><strong><span style=\"color: #ffffff;\">\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb<\/span><\/strong><\/td>\n<td style=\"width: 33.3333%; text-align: center; background-color: #3986b3;\"><strong><span style=\"color: #ffffff;\">\u7528\u9014<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">4\u5c64\u3000\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">HTTP\u3001FTP\u3001SMTP\u7b49<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u30e1\u30fc\u30eb\u3001HP\u95b2\u89a7\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\uff13\u5c64\u3000\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">TCP\u3001UDP<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u901a\u4fe1\u65b9\u5f0f\u306e\u9078\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\uff12\u5c64\u3000\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">IP<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u76f8\u624b\u5148\u306e\u7279\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\uff11\u5c64\u3000\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">ETHERNET\u3001WIFI\u3001PPP<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u7269\u7406\u7684\u306aLAN\u30b1\u30fc\u30d6\u30eb\u3067PC\u3092\u63a5\u7d9a\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u63a5\u7d9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f8b\u3048\u3070\u3001\uff14\u5c64\u306b\u3042\u308bHTTP\u3063\u3066\u3001\u805e\u3044\u305f\u3053\u3068\u3042\u308a\u307e\u3059\u3088\u306d\uff1fURL\u306e\u6700\u521d\u306b\u3064\u3051\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306fTCP\uff0fIP\u306e\u4e2d\u306b\u3042\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\uff11\u3064\u3067\u3001HP\u306e\u60c5\u5831\u3092\u95b2\u89a7\u3057\u305f\u308a\u3001\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u554f\u3044\u5408\u308f\u305b\u3092\u3057\u305f\u308a\u3059\u308b\u3068\u304d\u306b\u4f7f\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%95%E3%82%A7%E3%83%BC%E3%82%B9%E5%B1%A4%EF%BC%881%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\uff081\u5c64\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\u306f\u3001\u7269\u7406\u7684\u306a\u30b1\u30fc\u30d6\u30eb\u3067\u306e\u63a5\u7d9a\u306e\u5c64\u306b\u306a\u308a\u307e\u3059\u3002\u30d1\u30bd\u30b3\u30f3\u3084\u30b5\u30fc\u30d0\u30fc\u3001\u8907\u5408\u6a5f\u3001\u30b9\u30de\u30db\u3082\u305d\u3046\u3067\u3059\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3064\u306a\u304c\u306a\u3044\u3068\u3001\u4f7f\u3048\u306a\u3044\u3067\u3059\u3088\u306d\u3002\u305d\u3057\u3066\u3001\u305f\u3060\u3064\u306a\u3052\u3070\u3044\u3044\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u3069\u3046\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3064\u306a\u3050\u304b\u3082\u6c7a\u3081\u3066\u304a\u304b\u306a\u3044\u3068\u901a\u4fe1\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ETHERNET%E3%81%A8%E3%81%AF\"><\/span>ETHERNET\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\u3067\u306e\u4ee3\u8868\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3001ETHERNET\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6709\u7ddaLAN\u30b1\u30fc\u30d6\u30eb\u3067\u306e\u63a5\u7d9a\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u73fe\u5728\u3001\u307b\u307c\u3059\u3079\u3066\u306ePC\u3084\u8907\u5408\u6a5f\u306fLAN\u30b1\u30fc\u30d6\u30eb\u3067\u3064\u306a\u3044\u3067\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u969b\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u4e16\u754c\u6a19\u6e96\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>ETHERNET\u3067\u3088\u304f\u805e\u304f\u3001MAC\u30a2\u30c9\u30ec\u30b9\u3068\u306f\uff1f<\/p>\n<p>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e0a\u306e\u5404\u7aef\u672b\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u3001\u88fd\u9020\u6bb5\u968e\u3067\u5272\u308a\u632f\u3089\u308c\u308b\u56fa\u6709\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3046\u3082\u306e\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u4e0a\u4f4d\u306b\u4f4d\u7f6e\u3059\u308b\u901a\u4fe1\u898f\u683c\u3067\u3042\u308bIP\u30d7\u30ed\u30c8\u30b3\u30eb\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u5225\u3067\u3059\u3002<\/p>\n<p>\u203bETHERNET\u4e0a\u3067\u3069\u306e\u7aef\u672b\u304b\u3092\u7279\u5b9a\u3059\u308b\u3082\u306e\u3092MAC\u30a2\u30c9\u30ec\u30b9\u3068\u8a00\u3044\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u3067\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u7aef\u672b\u3092\u7279\u5b9a\u3059\u308b\u6642\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u21d2<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%A4%E3%83%BC%E3%82%B5%E3%83%8D%E3%83%83%E3%83%88\">wikipedia\u3088\u308a<\/a><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"WIFI%EF%BC%88%E7%84%A1%E7%B7%9ALAN%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>WIFI\uff08\u7121\u7ddaLAN\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>WIFI\u3068\u306f\u3001\u7121\u7ddaLAN\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4e2d\u3067\u3001\u30a2\u30e1\u30ea\u30ab\u306eWi-Fi Alliance\u3068\u3044\u3046\u56e3\u4f53\u304c\u5b9a\u7fa9\u3059\u308b\u300c\u767b\u9332\u5546\u6a19\u300d\u306e\u4e8b\u3067\u3059\u3002<\/p>\n<p>\u73fe\u5728\u306f\u3001\u307b\u307c\u540c\u4e00\u3068\u8003\u3048\u3066\u3082\u3044\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u7121\u7ddaLAN\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\u306b\u5c5e\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u96e2\u308c\u305f\u7aef\u672b\u540c\u58eb\u3067\u3082\u3001\u901a\u4fe1\u304c\u3067\u304d\u308b\u6280\u8853\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PPP%E3%81%A8%E3%81%AF\"><\/span>PPP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PPP\u3068\u306f\u3001Point-to-Point Protocol\u306e\u7565\u3067\u3059\u3002\u96fb\u8a71\u56de\u7dda\u7b49\u3092\u4f7f\u3063\u3066\u30011\u5bfe1\u306e\u901a\u4fe1\u3067\u5229\u7528\u3055\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3053\u3068\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u3068\u304d\u3084\u3001\u30e2\u30c7\u30e0\u3092\u4f7f\u3063\u3066\u30d1\u30bd\u30b3\u30f3\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>PPP\u306f\u3001\u4f1d\u9001\u30a8\u30e9\u30fc\u306e\u691c\u51fa\u3001\u30a2\u30c9\u30ec\u30b9\u60c5\u5831\u306e\u4ea4\u63db\u3001\u63a5\u7d9a\u76f8\u624b\u306e\u78ba\u8a8d\u306a\u3069\u6a5f\u80fd\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>PPPoE\uff08PPP over Ethernet\uff09\u3068\u306f<\/p>\n<p>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e0a\u3067PPP\u306e\u30c7\u30fc\u30bf\u3092\u3084\u308a\u3068\u308a\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002\u4eca\u307e\u3067\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u57fa\u672c\u3053\u306ePPPoE \u63a5\u7d9a\u3092\u884c\u3044\u3001\u96fb\u8a71\u56de\u7dda\u3067\u3082\u3001ETHERNET\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u8fd1\u306f\u3001IPOE\u65b9\u5f0f\u3068\u3044\u3046\u96fb\u8a71\u56de\u7dda\u306f\u4f7f\u308f\u305a\u3001\u3059\u3079\u3066ETHERNET\u3067\u901a\u4fe1\u3092\u3059\u308b\u65b9\u5f0f\u304c\u6d78\u900f\u3057\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%A4%E3%83%B3%E3%82%BF%E3%83%BC%E3%83%8D%E3%83%83%E3%83%88%E5%B1%A4%EF%BC%882%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\uff082\u5c64\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5c64\u306f\u3001IP\uff08Internet Protocol\uff09\u304c\u542b\u307e\u308c\u308b\u5c64\u306b\u306a\u308a\u307e\u3059\u3002\u4e3b\u306b\u901a\u4fe1\u306e\u76f8\u624b\u5148\u3092\u7279\u5b9a\u3059\u308b\u30ec\u30a4\u30e4\u30fc\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IP%E3%81%A8%E3%81%AF\"><\/span>IP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP\u3068\u306f\u3001Internet Protocol\u306e\u4e8b\u3067\u3059\u304c\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3046\u3082\u306e\u3092\u4f7f\u3063\u3066\u3001\u901a\u4fe1\u306e\u76f8\u624b\u5148\u3092\u7279\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002MAC\u30a2\u30c9\u30ec\u30b9\u3092\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3046\u306e\u306b\u5bfe\u3057\u3066\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u8ad6\u7406\u30a2\u30c9\u30ec\u30b9\u3068\u8a00\u3063\u305f\u308a\u3057\u307e\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u306fIPV4\u3068IPV\uff16\u3068\u3044\u3046\uff12\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306f\u3053\u3061\u3089\u304b\u3089\u2193<\/p>\n<div class=\"cardlink\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/ipv6-toha\/\"><div class=\"cardlink_thumbnail\"><img decoding=\"async\" data-src=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/wp-content\/uploads\/2021\/05\/fiber-4814456_640-120x120.jpg\" alt=\"IPV6\u3068\u306f\uff1fIPv4 over IPv6\u3068v6\u30d7\u30e9\u30b9\u7b49\u306e\u9055\u3044\u3092\u8a73\u3057\u304f\u89e3\u8aac\uff01\" width=\"120\" height=\"120\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 120px; --smush-placeholder-aspect-ratio: 120\/120;\"><\/div><\/a><div class=\"cardlink_content\"><span class=\"cardlink_timestamp\">2021.05.17<\/span><div class=\"cardlink_title\"><a href=\"https:\/\/ardent.jp\/rentoffice-consultation-center\/cloudpbx-info\/wifi-vpn-network\/ipv6-toha\/\">IPV6\u3068\u306f\uff1fIPv4 over IPv6\u3068v6\u30d7\u30e9\u30b9\u7b49\u306e\u9055\u3044\u3092\u8a73\u3057\u304f\u89e3\u8aac\uff01<\/a><\/div><div class=\"cardlink_excerpt\">IPV\uff16\u3068\u306f\uff1f\u305d\u3082\u305d\u3082IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\uff1f\r\n\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u4f7f\u3046\u306b\u306f\u3001\u81ea\u5206\u306ePC\u3084\u30b9\u30de\u30db\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u632f\u3063\u3066\u3001\u30cd\u30c3\u30c8\u4e0a\u306e\u4f4f\u6240\u3092\u6c7a\u3081\u3066\u3001\u901a\u4fe1\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u7121\u3044\u3068\u3001\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002HP\u3092\u307f\u305f\u308a\u3001\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u3082\u3067\u304d\u307e\u305b\u3093\u3002\r\n\r\n\u3053\u306eIP\u30a2\u30c9\u30ec\u30b9\u3067\u3059\u304c...<\/div><\/div><div class=\"cardlink_footer\"><\/div><\/div>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%83%88%E3%83%A9%E3%83%B3%E3%82%B9%E3%83%9D%E3%83%BC%E3%83%88%E5%B1%A4%EF%BC%88%EF%BC%93%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\uff13\u5c64\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u304c\u4e00\u756a\u306a\u3058\u307f\u304c\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u306f\u3001\u901a\u4fe1\u65b9\u5f0f\u3092\u6c7a\u3081\u308b\u5c64\u306b\u306a\u308a\u307e\u3059\u3002\uff11\u5c64\u3067\u7269\u7406\u7684\u306b\u63a5\u7d9a\u3057\u3001\uff12\u5c64\u3067\u76f8\u624b\u5148\u3092\u7279\u5b9a\u3057\u305f\u5f8c\u3001\u3053\u306e\uff13\u5c64\u3067\u901a\u4fe1\u65b9\u5f0f\u3092\u6c7a\u3081\u30012\u5c64\u30684\u5c64\u3092\u4e2d\u7d99\u3057\u307e\u3059\u3002\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u306f\u3001TCP\u3068UDP\u3068\u3044\u3046\uff12\u3064\u306e\u65b9\u5f0f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TCP%E3%81%A8UDP%E3%81%AE%E9%81%95%E3%81%84\"><\/span>TCP\u3068UDP\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%; background-color: #296b91;\"><\/td>\n<td style=\"width: 33.3333%; text-align: center; background-color: #296b91;\"><strong><span style=\"color: #ffffff;\">TCP<\/span><\/strong><\/td>\n<td style=\"width: 33.3333%; text-align: center; background-color: #296b91;\"><strong><span style=\"color: #ffffff;\">UDP<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\u901a\u4fe1\u65b9\u5f0f<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u578b<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u578b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\u4fe1\u983c\u6027<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u9ad8\u3044<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\u8ee2\u9001\u901f\u5ea6<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u9045\u3044<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u901f\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\">\u4e3b\u306a\u7528\u9014<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u30e1\u30fc\u30eb\u3001HP\u306e\u95b2\u89a7\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u7b49<\/td>\n<td style=\"width: 33.3333%; text-align: center;\">\u97f3\u58f0\u901a\u8a71\u3001\u52d5\u753b\u3001\u30a6\u30a7\u30d6\u4f1a\u8b70\u3001\u5c11\u91cf\u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u7b49\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u306b\u5411\u3044\u3066\u3044\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3333%; background-color: #edf1fa;\" rowspan=\"2\">\u7279\u5fb4<\/td>\n<td style=\"width: 33.3333%; text-align: center;\" rowspan=\"2\">\u30fb\u901a\u4fe1\u958b\u59cb\u524d\u306b\u76f8\u624b\u3068\u306e\u9593\u3067\u4eee\u60f3\u7684\u306a\u901a\u4fe1\u8def\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fb\u9001\u4fe1\u4e2d\u306b\u30c7\u30fc\u30bf\u304c\u7834\u640d\u3057\u3066\u3057\u307e\u3063\u3066\u3082\u3001\u3053\u308c\u3092\u691c\u51fa\u3057\u3066\u30c7\u30fc\u30bf\u306e\u518d\u9001\u3092\u884c\u3044\u78ba\u5b9f\u306b\u901a\u4fe1\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>\u30fb\u9806\u756a\u306e\u5236\u5fa1\u3082\u884c\u3046<\/td>\n<td style=\"width: 33.3333%; text-align: center;\" rowspan=\"2\">\u30fb\u901a\u4fe1\u958b\u59cb\u524d\u306b\u76f8\u624b\u3068\u306e\u9593\u3067\u3001\u4e8b\u524d\u306e\u3084\u308a\u53d6\u308a\u3092\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u30fb\u6b63\u78ba\u6027\u306f\u7121\u3044\u306e\u3067\u3059\u304c\u3001\u7d20\u65e9\u304f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u969b\u306b\u9069\u3057\u305f\u65b9\u6cd5\u3002<\/p>\n<p>\u30fb\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u306a\u304f\u3001\u30c7\u30fc\u30bf\u304c\u8efd\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%83%97%E3%83%AA%E3%82%B1%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%E5%B1%A4%EF%BC%884%E5%B1%A4%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff084\u5c64\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uff11\uff5e\uff13\u5c64\u304c\u571f\u53f0\u3068\u306a\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3060\u3063\u305f\u306e\u306b\u5bfe\u3057\u3066\u3001\uff14\u5c64\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u308b\u4fbf\u5229\u306a\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3092\u4ed8\u52a0\u3059\u308b\u305f\u3081\u30ec\u30a4\u30e4\u30fc\u306b\u306a\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u304c\u76f4\u63a5\u89e6\u308b\u3053\u3068\u306b\u306a\u308b\u90e8\u5206\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u5c55\u958b\u3055\u308c\u3066\u3044\u308b\u69d8\u3005\u306a\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u3053\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u5c5e\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HTTP%E3%80%81HTTPS%E3%81%A8%E3%81%AF\"><\/span>HTTP\u3001HTTPS\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTP\u3068\u306f\u3001Hyper Text Transfer Protocol\u306e\u7565\u3067\u3059\u3002\u3053\u308c\u306f\u3001HTML\uff08Hyper Text Markup Language\uff09\u3068\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u66f8\u304b\u308c\u305fHP\u306e\u60c5\u5831\u3092\u3084\u308a\u3068\u308a\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u57fa\u672c\u3001HP\u306e\u95b2\u89a7\u306f\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001HTTP\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\u3066\u3001HTTPS\u306f\u6697\u53f7\u5316\u3057\u3066\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SMTP%E3%81%A8%E3%81%AF\"><\/span>SMTP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SMTP\u3068\u306f\u3001Simple Mail Transfer Protocol\u306e\u7565\u3067\u3059\u3002\u7c21\u5358\u306a\u30e1\u30fc\u30eb\u9001\u4fe1\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u901a\u5e38\u30e1\u30fc\u30eb\u3092\u9001\u308b\u5834\u5408\u306f\u3001\u3053\u306eSMTP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u3001\u76f8\u624b\u306e\u5b9b\u5148\u3001\u672c\u6587\u3001\u4ef6\u540d\u7b49\u306e\u60c5\u5831\u3092\u3001\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u307e\u3067\u7279\u5b9a\u3057\u3066\u9001\u4fe1\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"POP%E3%81%A8%E3%81%AF\"><\/span>POP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>POP\u3068\u306f\u3001Post Office Protocol\u306e\u7565\u3067\u3059\u3002SMTP\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u3061\u3089\u306f\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u5c4a\u3044\u305f\u30e1\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u30e1\u30fc\u30eb\u30bd\u30d5\u30c8\u3067\u95b2\u89a7\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002POP\u306e\u5834\u5408\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001\u4ed6\u306e\u7aef\u672b\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u898b\u306b\u884c\u3063\u3066\u3082\u3001\u3082\u3046\u305d\u3053\u306b\u30e1\u30fc\u30eb\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IMAP%E3%81%A8%E3%81%AF\"><\/span>IMAP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Internet Message Access Protocol\u306f\u7565\u3067\u3059\u3002IMAP\u3082\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001IMAP\u306f\u3001POP\u3068\u9055\u3063\u3066\u3001\u30e1\u30fc\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306f\u305b\u305a\u3001\u76f4\u63a5\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u30e1\u30fc\u30eb\u3092\u898b\u306b\u884c\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001PC\u3067\u898b\u305f\u308a\u3001\u30b9\u30de\u30db\u3067\u898b\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30e1\u30fc\u30eb\u3092\u958b\u5c01\u3057\u305f\u304b\u3069\u3046\u304b\u3082\u3001\u5171\u6709\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u4fbf\u5229\u3067\u3059\u3002Gmail\u3084hotmail\u306a\u3069\u306e\u30a6\u30a7\u30d6\u30e1\u30fc\u30eb\u306f\u3001\u3059\u3079\u3066\u3053\u306eIMAP\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"FTP%E3%81%A8%E3%81%AF\"><\/span>FTP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>FTP\u3068\u306f\u3001File Transfer Protocol\u306e\u7565\u3067\u3059\u3002FTP\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u9593\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306a\u308a\u307e\u3059\u3002HP\u5236\u4f5c\u3092\u3059\u308b\u4eba\u306f\u3001\u826f\u304f\u4f7f\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001SFTP\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3082\u3042\u308a\u307e\u3057\u3066\u3001FTP\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\u3066\u3001SFTP\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u6697\u53f7\u5316\u3057\u3066\u9001\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS%E3%81%A8%E3%81%AF\"><\/span>DNS\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DNS\u3068\u306f\u3001Domain Name System\u306e\u7565\u3067\u3059\u3002\u3053\u308c\u306fHP\u3092\u95b2\u89a7\u3059\u308b\u6642\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3067\u306f\u306a\u304f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u3063\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3059\u3079\u3066\u306eURL\u306f\u3001\u672c\u6765IP\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5f0a\u793e\u306eHP\u3060\u3068\u3001\u300c83.181.90.12\u300d\u3068\u3044\u3046IP\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5229\u7528\u3059\u308b\u306e\u306b\u4f7f\u3044\u3065\u3089\u3044\u3067\u3059\u3088\u306d\u3002\u305d\u3053\u3067\u3001DNS\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u300183.181.90.12 = ardent.jp\u3068\u3044\u3046\u540d\u524d\u306b\u5909\u63db\u3092\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e6\u30fc\u30b6\u30fc\u304cardent.jp\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u6253\u3061\u8fbc\u3081\u3070\u3001\u88cf\u5074\u3067DNS\u304c83.181.90.12\u3092\u8fd4\u3057\u3066\u304d\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306bHP\u304c\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u540d\u524d\u89e3\u6c7a\u3068\u3082\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DHCP%E3%81%A8%E3%81%AF\"><\/span>DHCP\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DHCP\u3068\u306f\u3001Dynamic Host Configuration 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id=\"%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%E3%81%AE%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d1\u30bd\u30b3\u30f3\u3067HP\u3092\u898b\u308b\u3068\u3044\u3046\u884c\u70ba\u306b\u3057\u3066\u3082\u3001\u5b9f\u306f\u3044\u308d\u3044\u308d\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u901a\u4fe1\u3092\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u7b2c1\u5c64\u306eETHERNET\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3067\u30eb\u30fc\u30bf\u30fc\u3068\u63a5\u7d9a\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001\u7b2c2\u5c64\u306eIP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u76f8\u624b\u5148\u306eHP\u30b5\u30fc\u30d0\u30fc\u3092\u7279\u5b9a\u3002<\/p>\n<p>\u7b2c3\u5c64\u306eTCP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u3084\u308a\u65b9\u3092\u6c7a\u3081\u3001\u305d\u306e\u5f8c\u3001HTTP,\u3082\u3057\u304f\u306fHTTPS\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u753b\u9762\u4e0a\u306bHP\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u305b\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u304b\u306a\u308a\u96e3\u3057\u3044\u7528\u8a9e\u304c\u4e26\u3093\u3067\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u793e\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u3068\u304d\u3084\u3001\u30e1\u30fc\u30eb\u8a2d\u5b9a\u3001\u30eb\u30fc\u30bf\u30fc\u8a2d\u5b9a\u3001HP\u4f5c\u308b\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u4e0a\u3052\u308b\u306a\u3069\u3001\u3044\u308d\u3093\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3001\u30d1\u30bd\u30b3\u30f3\u3092\u64cd\u4f5c\u3059\u308b\u6642\u306b\u4f7f\u3063\u3066\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u8a00\u8449\uff09\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u899a\u3048\u3066\u304a\u304f\u3068\u3001\u7406\u89e3\u304c\u9032\u307f\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u982d\u306b\u5165\u308c\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\uff1f 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