{"id":2097,"date":"2024-05-18T14:49:12","date_gmt":"2024-05-18T14:49:12","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=2097"},"modified":"2024-05-18T14:49:12","modified_gmt":"2024-05-18T14:49:12","slug":"how-to-fix-some-websites-not-opening-in-browser-12-methods-ja","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/how-to-fix-some-websites-not-opening-in-browser-12-methods-ja\/","title":{"rendered":"\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u304b\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\uff0812 \u306e\u65b9\u6cd5\uff09"},"content":{"rendered":"<p>\u30a6\u30a7\u30d6\u3092\u95b2\u89a7\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u3069\u306e\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3001\u307e\u305f\u306f\u958b\u304b\u306a\u3044\u30b5\u30a4\u30c8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u671f\u9650\u5207\u308c\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u30a8\u30e9\u30fc\u3001\u30db\u30b9\u30c8 \u30a8\u30e9\u30fc\u306a\u3069\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7406\u7531\u304c\u4f55\u3067\u3042\u308c\u3001\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u3067\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u56de\u907f\u7b56\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u3092\u958b\u3051\u306a\u3044\u7406\u7531\u306f\u8907\u6570\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306e Web \u30b5\u30a4\u30c8\u95a2\u9023\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"1_Check_if_your_device_is_connected_to_the_Internet\"><strong>1. \u30c7\u30d0\u30a4\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Check-your-Internet-Connectivity-1.webp\" title=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u78ba\u8a8d\u3059\u308b\" width=\"479\"\/><\/figure>\n<p>\u3069\u306e Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u3082 Web \u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u306a\u3069\u306e\u4ed6\u306e\u554f\u984c\u3082\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u9664\u5916\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u9069\u5207\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"2_Content_Issues\"><strong>2. \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u554f\u984c<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u7279\u5b9a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306e\u5bfe\u51e6\u65b9\u6cd5\" class=\"wp-image\" decoding=\"async\" height=\"328\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-the-Internet1.webp\" title=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u7279\u5b9a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306e\u5bfe\u51e6\u65b9\u6cd5\" width=\"505\"\/><\/figure>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001ISP \u307e\u305f\u306f\u653f\u5e9c\u304c\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ISP \u3084\u653f\u5e9c\u306f\u3001\u8457\u4f5c\u6a29\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30db\u30b9\u30c8\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u304a\u305d\u3089\u304f\u3001\u30b5\u30a4\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u308c\u3089\u306e\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001VPN \u30a2\u30d7\u30ea\u307e\u305f\u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u6c7a\u7b56:<\/strong>\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3001\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN)\u3001The Onion Router (Tor) \u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u5236\u9650\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2><span id=\"3_Server_misbehaving\"><strong>3. \u30b5\u30fc\u30d0\u30fc\u306e\u4e0d\u5177\u5408<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30b5\u30fc\u30d0\u30fc\u306e\u4e0d\u5177\u5408\" class=\"wp-image\" decoding=\"async\" height=\"507\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-the-Internet-servers.webp\" title=\"\u30b5\u30fc\u30d0\u30fc\u306e\u4e0d\u5177\u5408\" width=\"900\"\/><\/figure>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u3001\u30a6\u30a7\u30d6\u4e0a\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4fdd\u5b58\u304a\u3088\u3073\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3059\u3079\u3066\u3001\u30b5\u30a4\u30c8\u3092\u7ba1\u7406\u3059\u308b\u30a6\u30a7\u30d6\u30de\u30b9\u30bf\u30fc\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u300c\u30db\u30b9\u30c8\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d\u3001\u300c\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u300d\u306a\u3069\u306e\u30a8\u30e9\u30fc \u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u505c\u96fb\u3001<strong>DDoS \u653b\u6483<\/strong>\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u554f\u984c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7406\u7531\u3067\u30b5\u30fc\u30d0\u30fc\u304c\u30b5\u30fc\u30d3\u30b9\u3092\u505c\u6b62\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30bb\u30f3\u30bf\u30fc\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7 \u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u308b\u305f\u3081\u3001\u505c\u96fb\u306e\u53ef\u80fd\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u304c\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u307e\u3067\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><span id=\"4_Web_Browser_Faults\"><strong>4. Web\u30d6\u30e9\u30a6\u30b6\u306e\u969c\u5bb3<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u306e\u969c\u5bb3\" class=\"wp-image\" decoding=\"async\" height=\"552\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-the-Internet-1024x552-1.webp\" title=\"\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u306e\u969c\u5bb3\" width=\"1024\"\/><\/figure>\n<p>\u53cb\u4eba\u306f\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u306b\u3001\u81ea\u5206\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u306b\u554f\u984c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u4e3b\u306b\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3001Cookie\u3001\u307e\u305f\u306f\u8a3c\u660e\u66f8\u306e\u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001Web \u30d6\u30e9\u30a6\u30b6\u3092\u30ea\u30bb\u30c3\u30c8\u307e\u305f\u306f\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Chrome \u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u5f0a\u793e\u306e\u8a18\u4e8b\u300cChrome \u3067\u3053\u306e\u30da\u30fc\u30b8\u3092\u958b\u304f\u305f\u3081\u306e\u30e1\u30e2\u30ea\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u300d\u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002\u4ed6\u306e Web \u30d6\u30e9\u30a6\u30b6\u3092\u4f7f\u7528\u3057\u3066\u3001\u554f\u984c\u304c Web \u30d6\u30e9\u30a6\u30b6\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span id=\"5_Turn_Off_the_Add-Ons_or_Extensions\"><strong>5. \u30a2\u30c9\u30aa\u30f3\u3084\u62e1\u5f35\u6a5f\u80fd\u3092\u30aa\u30d5\u306b\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u8aac\u660e\u306e\u4e0b\u306b\u3042\u308b\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\" class=\"wp-image\" decoding=\"async\" height=\"364\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Disable-Browser-Extensions-3.webp\" title=\"\u8aac\u660e\u306e\u4e0b\u306b\u3042\u308b\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\" width=\"640\"\/><\/figure>\n<p>\u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u304c Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u958b\u304b\u306a\u3044\u3082\u3046 1 \u3064\u306e\u4e3b\u306a\u7406\u7531\u306f\u3001\u30a2\u30c9\u30aa\u30f3\u307e\u305f\u306f\u62e1\u5f35\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3044\u304f\u3064\u304b\u306e\u30a2\u30c9\u30aa\u30f3\u3084\u62e1\u5f35\u6a5f\u80fd\u306f\u3001Web \u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u63a5\u7d9a\u3092\u59a8\u5bb3\u3057\u3001\u7279\u5b9a\u306e\u8981\u7d20\u306e\u8aad\u307f\u8fbc\u307f\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Web \u30d6\u30e9\u30a6\u30b6\u30fc\u304b\u3089\u305d\u308c\u3089\u3092\u7121\u52b9\u306b\u3059\u308b\u304b\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>Chrome \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u30013 \u3064\u306e\u30c9\u30c3\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u62e1\u5f35\u6a5f\u80fd\u300d&gt;\u300c\u62e1\u5f35\u6a5f\u80fd\u306e\u7ba1\u7406\u300d\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u62e1\u5f35\u6a5f\u80fd\u300d\u30da\u30fc\u30b8\u3067\u3001\u4e0d\u660e\u306a\u62e1\u5f35\u6a5f\u80fd\u3084\u7591\u308f\u3057\u3044\u62e1\u5f35\u6a5f\u80fd\u3092\u63a2\u3057\u307e\u3059\u3002\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306f\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"6_Disable_the_VPN_or_Windows_Proxy_Settings\"><strong>6. VPN\u307e\u305f\u306fWindows\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30a2\u30d0\u30b9\u30c8\u30bb\u30ad\u30e5\u30a2\u30e9\u30a4\u30f3\" class=\"wp-image\" decoding=\"async\" height=\"375\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Avast-SecureLine-VPN.webp\" title=\"\u30a2\u30d0\u30b9\u30c8\u30bb\u30ad\u30e5\u30a2\u30e9\u30a4\u30f3\" width=\"600\"\/><\/figure>\n<p>VPN \u3068\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306e\u5f79\u5272\u306f\u3001IP \u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u3053\u3068\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u4e21\u65b9\u3068\u3082\u63a5\u7d9a\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u81ea\u5206\u306e\u8eab\u5143\u3092\u96a0\u3059\u305f\u3081\u306b VPN \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3057\u3066\u3001\u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u30a6\u30a7\u30d6\u30de\u30b9\u30bf\u30fc\u306f\u3001VPN \u306b\u3088\u3063\u3066\u5272\u308a\u5f53\u3066\u3089\u308c\u305f IP \u30a2\u30c9\u30ec\u30b9\u3092\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><span id=\"7_Firewall_Issues\"><strong>7. \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u554f\u984c<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u554f\u984c\" class=\"wp-image\" decoding=\"async\" height=\"506\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-Internet.webp\" title=\"\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u554f\u984c\" width=\"900\"\/><\/figure>\n<p>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u306a\u3069\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u304c\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304b\u3089\u306f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u3001\u7740\u4fe1\u304a\u3088\u3073\/\u307e\u305f\u306f\u767a\u4fe1\u63a5\u7d9a\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u3092\u7121\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><span id=\"8_Router_Defects\"><strong>8. \u30eb\u30fc\u30bf\u30fc\u306e\u6b20\u9665<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30eb\u30fc\u30bf\u30fc\u306e\u6b20\u9665\" class=\"wp-image\" decoding=\"async\" height=\"366\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-the-Internet5.webp\" title=\"\u30eb\u30fc\u30bf\u30fc\u306e\u6b20\u9665\" width=\"591\"\/><\/figure>\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u554f\u984c\u306b\u3088\u308a\u3001Web \u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u306a\u3069\u306e\u4e0d\u8981\u306a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b DNS \u30b5\u30fc\u30d0\u30fc\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u304c\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u958b\u304b\u306a\u3044\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001DNS \u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u3057\u3066\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4ed6\u306e DNS \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001\u300cDNS \u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u56de\u5fa9\u3059\u308b\u65b9\u6cd5\u300d\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"9_Flush_DNS_Cache\"><strong>9. DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"ipconfig \/flushdns\" class=\"wp-image\" decoding=\"async\" height=\"339\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Flush-the-DNS-Cache-2.webp\" title=\"ipconfig \/flushdns\" width=\"630\"\/><\/figure>\n<p>\u4e00\u90e8\u306e Windows \u30e6\u30fc\u30b6\u30fc\u306f\u3001DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u304c\u30d6\u30e9\u30a6\u30b6\u30fc\u306b\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3068\u3044\u3046\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3057\u305f\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>DNS \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u306b\u306f\u3001Windows \u30ad\u30fc\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066<strong>[\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 (\u7ba1\u7406\u8005)]<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 \u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u3001<strong>\u300cipconfig \/flushdns\u300d<\/strong>\u3068\u5165\u529b\u3057\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002\u5b8c\u4e86\u3057\u305f\u3089\u3001PC \u3092\u518d\u8d77\u52d5\u3057\u3066\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"10_Run_a_Netsh_Command\"><strong>10. Netsh\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b<\/strong><\/span><\/h2>\n<p>Windows \u306e Netsh \u30b3\u30de\u30f3\u30c9\u306f\u3001\u8aa4\u3063\u3066\u69cb\u6210\u3055\u308c\u305f Winsock \u30ab\u30bf\u30ed\u30b0\u3092\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002\u540c\u3058\u547d\u4ee4\u3067\u3001TCP\/IP \u30b9\u30bf\u30c3\u30af\u3082\u524a\u9664\u3055\u308c\u3001\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002\u5fc5\u8981\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"netsh winsock \u30ea\u30bb\u30c3\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"319\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/netsh-winsock-reset.webp\" title=\"netsh winsock \u30ea\u30bb\u30c3\u30c8\" width=\"640\"\/><\/figure>\n<ul>\n<li>Windows \u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\u300d\u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>\u300c\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u958b\u3044\u305f\u3089\u3001<strong>\u3053\u308c\u3089\u306e\u30b3\u30de\u30f3\u30c9\u3092<\/strong>\u500b\u5225\u306b\u5b9f\u884c\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u5f8c\u306b Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p> <code>netsh winsock reset<\/code><\/p>\n<p>netsh int ip \u30ea\u30bb\u30c3\u30c8<\/p>\n<p>ipconfig \/\u30ea\u30ea\u30fc\u30b9<\/p>\n<p>ipconfig \/\u66f4\u65b0<\/p>\n<p>ipconfig \/flushdns<\/p>\n<p>\u3059\u3079\u3066\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u3001\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u305f\u3081\u306b Windows PC \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"11_Use_Different_DNS\"><strong>11. \u5225\u306eDNS\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u5225\u306eDNS\u3092\u4f7f\u7528\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"312\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/What-to-Do-If-A-Particular-Website-is-Not-Opening-On-the-Internet6.webp\" title=\"\u5225\u306eDNS\u3092\u4f7f\u7528\u3059\u308b\" width=\"501\"\/><\/figure>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u691c\u7d22\u3059\u308b\u3059\u3079\u3066\u306e Web \u30b5\u30a4\u30c8\u306f\u3001DNS \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002DNS \u30b5\u30fc\u30d0\u30fc\u304c\u30d6\u30e9\u30a6\u30b6\u30fc\u304b\u3089\u6b63\u78ba\u306a\u5fdc\u7b54\u3092\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3001\u969c\u5bb3\u306e\u305f\u3081\u306b DNS \u30b5\u30fc\u30d0\u30fc\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u4e00\u90e8\u306e Web \u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5225\u306e DNS \u30b5\u30fc\u30d0\u30fc\u306b\u5207\u308a\u66ff\u3048\u3066\u307f\u308b\u306e\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002Google Public DNS \u3084 OpenDNS \u306a\u3069\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u6700\u9ad8\u306e\u30d1\u30d6\u30ea\u30c3\u30af DNS \u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u8a18\u4e8b\u300c\u6700\u9ad8\u306e\u7121\u6599\u304a\u3088\u3073\u30d1\u30d6\u30ea\u30c3\u30af DNS \u30b5\u30fc\u30d0\u30fc\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><span id=\"12_Disable_Network_Adapters\"><strong>12. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u3092\u7121\u52b9\u306b\u3059\u308b<\/strong><\/span><\/h2>\n<figure class=\"wp-block-image\"><img alt=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u3092\u7121\u52b9\u306b\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"301\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Disable-Network-Adapters.webp\" title=\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c0\u30d7\u30bf\u3092\u7121\u52b9\u306b\u3059\u308b\" width=\"496\"\/><\/figure>\n<p>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3068\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u6709\u7dda\u304a\u3088\u3073\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ab\u30fc\u30c9\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e 2 \u3064\u306e\u30ab\u30fc\u30c9\u306f\u540c\u6642\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001Web \u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u306a\u3069\u3001\u591a\u304f\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>Microsoft \u30d5\u30a9\u30fc\u30e9\u30e0\u306e\u591a\u304f\u306e Windows \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u672a\u4f7f\u7528\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u30aa\u30d5\u306b\u3059\u308b\u3068\u3001Web \u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u554f\u984c\u304c\u89e3\u6c7a\u3057\u305f\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001<strong>[\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u5171\u6709\u30bb\u30f3\u30bf\u30fc]<\/strong> &gt; <strong>[\u30a2\u30c0\u30d7\u30bf\u30fc\u306e\u8a2d\u5b9a\u306e\u5909\u66f4] \u3092<\/strong>\u958b\u304d\u307e\u3059\u3002\u305d\u306e\u30da\u30fc\u30b8\u3067\u3001\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a2\u30c0\u30d7\u30bf\u30fc\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u3001\u3069\u306e Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u3082\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\/\u958b\u304b\u306a\u3044 Web \u30b5\u30a4\u30c8\u3092\u4fee\u6b63\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u6700\u826f\u306e\u65b9\u6cd5\u306e\u4e00\u90e8\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u304c\u304a\u53cb\u9054\u3068\u5171\u6709\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u3092\u95b2\u89a7\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u3069\u306e\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3067\u3082\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u3001\u307e\u305f\u306f\u958b\u304b\u306a\u3044\u30b5\u30a4\u30c8\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u554f\u984c\u3001\u30c9\u30e1\u30a4\u30f3\u306e\u671f\u9650\u5207\u308c\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8 \u30a8\u30e9\u30fc\u3001\u30db\u30b9\u30c8 \u30a8\u30e9\u30fc\u306a\u3069\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u7406\u7531\u304c\u4f55\u3067\u3042\u308c\u3001\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u3067\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u56de\u907f\u7b56\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u306e Web \u30b5\u30a4\u30c8\u3092\u958b\u3051\u306a\u3044\u7406\u7531\u306f\u8907\u6570\u8003\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306e Web \u30b5\u30a4\u30c8\u95a2\u9023\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 1. \u30c7\u30d0\u30a4\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b \u3069\u306e Web \u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u3082 Web \u30b5\u30a4\u30c8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u308b\u306a\u3069\u306e\u4ed6\u306e\u554f\u984c\u3082\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u3092\u9664\u5916\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u9069\u5207\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002 2. \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u554f\u984c \u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u958b\u304b\u306a\u3044\u5834\u5408\u306f\u3001ISP \u307e\u305f\u306f\u653f\u5e9c\u304c\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ISP 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\u30cd\u30c3\u30c8\u30ef\u30fc\u30af (VPN)\u3001The Onion Router (Tor) \u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u5236\u9650\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002 3. \u30b5\u30fc\u30d0\u30fc\u306e\u4e0d\u5177\u5408 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