{"id":16014,"date":"2024-09-30T17:52:17","date_gmt":"2024-09-30T09:52:17","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=16014"},"modified":"2024-11-27T14:08:11","modified_gmt":"2024-11-27T06:08:11","slug":"network-protocols-ja","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ja\/network-protocols-ja\/","title":{"rendered":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\uff1f\u3010\u7c21\u5358\u306a\u30ac\u30a4\u30c9\u3011"},"content":{"rendered":"\n<p>\u30c7\u30d0\u30a4\u30b9\u540c\u58eb\u304c\u3069\u306e\u3088\u3046\u306b\u901a\u4fe1\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304b\uff1f\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3053\u306e\u8cea\u554f\u3092\u691c\u7d22\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3044\u3046\u7528\u8a9e\u306b\u6c17\u3065\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u540d\u524d\u304b\u3089\u3082\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u305d\u308c\u3089\u306f\u898f\u5247\u3084\u6a19\u6e96\u304b\u3082\u3057\u308c\u307e\u305b\u3093<\/p>\n\n\n\n<p>\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3089\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30c7\u30d0\u30a4\u30b9\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f \u3053\u3053\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u306e\u7c21\u5358\u306a\u7d39\u4ecb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5b9a\u7fa9\u3001\u7a2e\u985e\u3001\u4e00\u822c\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ea\u30b9\u30c8\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f <\/h2>\n\n\n\n<p>\u540d\u524d\u304b\u3089\u3082\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5b9a\u7fa9\u306f\u4e00\u9023\u306e\u898f\u5247\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u304c\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306e\u5f62\u5f0f\u3084\u69cb\u9020\u306a\u3069\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u3069\u306e\u3088\u3046\u306b\u9001\u4fe1\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 2\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u3069\u3046\u3067\u3042\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u305d\u306e\u9055\u3044\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u306e\u5171\u901a\u8a00\u8a9e\u306e\u3088\u3046\u3067\u3042\u308a\u3001\u304a\u4e92\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u304c\u52b9\u679c\u7684\u304b\u3064\u5b89\u5168\u306b\u901a\u4fe1\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u4e3b\u306b3\u3064\u306e\u30bf\u30a4\u30d7\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<a href=\"https:\/\/en.wikipedia.org\/wiki\/Communication_protocol\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\">\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/a>\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u3002 \u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u898f\u5247\u3084\u5f62\u5f0f\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e1\u30fc\u30eb\u3001\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u3069\u306e\u65e5\u5e38\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u4f5c\u6210\u3057\u3001\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3084\u76e3\u8996\u3092\u9632\u304e\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u3092\u76e3\u8996\u304a\u3088\u3073\u7ba1\u7406\u3057\u3001\u901a\u4fe1\u3092\u5b89\u5b9a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30ea\u30b9\u30c8\uff1a <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Transmission Control Protocol\uff08TCP\uff09\u307e\u305f\u306fInternet Protocol\uff08IP\uff09<\/h3>\n\n\n\n<p>TCP\u3068IP\u306f\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4f1d\u9001\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u9023\u643a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u76e4\u3067\u3059\u3002IP\u306f\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306e\u5b9b\u5148\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001TCP\u306f\u30d1\u30b1\u30c3\u30c8\u304c\u9069\u5207\u306b\u9806\u5e8f\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3057\u3001\u6b20\u640d\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u3084\u640d\u50b7\u3057\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u518d\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hypertext Transfer Protocol\uff08HTTP\uff09<\/h3>\n\n\n\n<p>HTTP\u306fTCP\u3068IP\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002HTTP\u3092\u4ecb\u3057\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30c7\u30d0\u30a4\u30b9\u3068\u30b5\u30fc\u30d0\u30fc\u306f\u30c7\u30fc\u30bf\u3084\u30ea\u30bd\u30fc\u30b9\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5165\u529b\u3057\u3001\u753b\u50cf\u3001\u30c6\u30ad\u30b9\u30c8\u3001\u30d3\u30c7\u30aa\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53d6\u5f97\u3057\u305f\u3044\u3068\u304d\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u7b54\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTTP\u306e\u5225\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3042\u308bHTTPS\u3082\u3042\u308a\u307e\u3059\u3002HTTPS\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u81ea\u4f53\u3092\u6697\u53f7\u5316\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8105\u5a01\u3092\u6392\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">User Datagram Protocol\uff08UDP\uff09<\/h3>\n\n\n\n<p>UDP\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u9ad8\u901f\u306a\u4f1d\u9001\u901f\u5ea6\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u3084\u30d5\u30ed\u30fc\u5236\u5fa1\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u72a0\u7272\u306b\u3057\u3066\u76ee\u6a19\u3092\u9054\u6210\u3057\u307e\u3059\u3002\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001UDP\u306f\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u305b\u3093\u3002\u30e1\u30c7\u30a3\u30a2\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30d3\u30c7\u30aa\u4f1a\u8b70\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306a\u3069\u3001\u9ad8\u901f\u304c\u5fc5\u8981\u306a\u7528\u9014\u306b\u3088\u308a\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">File Transfer Protocol\uff08FTP\uff09<\/h3>\n\n\n\n<p>FTP\u306fTCP\/IP\u3092\u4ecb\u3057\u3066\u52d5\u4f5c\u3057\u30011\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u5171\u6709\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u305fFTP\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304cFTPS\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Internet Control Message Protocol\uff08ICMP\uff09<\/h3>\n\n\n\n<p>ICMP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a3a\u65ad\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002\u63a5\u7d9a\u306e\u554f\u984c\u3092\u5831\u544a\u3057\u305f\u308a\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u305f\u308a\u3057\u307e\u3059\u3002Ping\u306a\u3069\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u5fdc\u7b54\u3059\u308b\u6642\u9593\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306bICMP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u9045\u5ef6\u306f\u63a5\u7d9a\u306e\u54c1\u8cea\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Simple Network Management Protocol\uff08SNMP\uff09<\/h3>\n\n\n\n<p>SNMP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u3092\u76e3\u8996\u3057\u3001\u30a8\u30e9\u30fc\u3092\u8a3a\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002SNMP\u30de\u30cd\u30fc\u30b8\u30e3\u306f\u30c7\u30d0\u30a4\u30b9\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001SNMP\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30c7\u30d0\u30a4\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3057\u3001SNMP\u30de\u30cd\u30fc\u30b8\u30e3\u3068\u901a\u4fe1\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001SNMP\u306f\u91cd\u5927\u306a\u554f\u984c\u3092\u9632\u304e\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e\u30a2\u30e9\u30fc\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Address Resolution Protocol\uff08ARP\uff09<\/h3>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u81ea\u5206\u81ea\u8eab\u3092\u8b58\u5225\u3057\u3001\u30c7\u30fc\u30bf\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306bIP\u30a2\u30c9\u30ec\u30b9\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001MAC\uff08Media Access Control\uff09\u30a2\u30c9\u30ec\u30b9\u3082\u60c5\u5831\u4f1d\u9054\u306b\u91cd\u8981\u3067\u3059\u3002ARP\u306fIP\u30a2\u30c9\u30ec\u30b9\u3092\u30ed\u30fc\u30ab\u30eb\u30ef\u30fc\u30af\u3067\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d7\u3067\u304d\u307e\u3059\u3002\u8a8d\u8a3c\u306e\u6b20\u5982\u304b\u3089\u3001ARP\u306f\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Telnet<\/h3>\n\n\n\n<p>Telnet\u306f1969\u5e74\u306b\u958b\u767a\u3055\u308c\u3001\u30ea\u30e2\u30fc\u30c8\u3067\u30c7\u30d0\u30a4\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u307e\u305f\u306f\u7ba1\u7406\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306fIP\u30a2\u30c9\u30ec\u30b9\u3084\u30db\u30b9\u30c8\u540d\u3092\u5165\u529b\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u8a8d\u8a3c\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001Telnet\u306f\u30c7\u30fc\u30bf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002\u52b9\u679c\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u30012000\u5e74\u4ee3\u306b\u751f\u307e\u308c\u305f\u305f\u3081\u3001\u653b\u6483\u3084\u8105\u5a01\u306b\u5bfe\u3057\u3066\u5341\u5206\u306b\u30bb\u30ad\u30e5\u30a2\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6697\u53f7\u5316\u304c\u306a\u3044\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u30c6\u30ad\u30b9\u30c8\u3067\u901a\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Domain Name System\uff08DNS\uff09<\/h3>\n\n\n\n<p>DNS\u306f\u30c9\u30e1\u30a4\u30f3\u540d\uff08<a href=\"http:\/\/www.google.com\" target=\"_blank\" rel=\"noopener nofollow\" title=\"www.google.com\">www.google.com<\/a>\u306a\u3069\uff09\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306f\u3053\u308c\u3089\u306e\u6570\u5024IP\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8b58\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Border Gateway Protocol\uff08BGP\uff09<\/h3>\n\n\n\n<p>BGP\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u9593\u3067\u60c5\u5831\u4ea4\u63db\u3092\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002BGP\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30eb\u30fc\u30bf\u30fc\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u306e\u5b9b\u5148\u3078\u306e\u30d1\u30b9\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dynamic Host Configuration Protocol\uff08DHCP\uff09<\/h3>\n\n\n\n<p>DHCP\u306f\u30c7\u30d0\u30a4\u30b9\u306b\u81ea\u52d5\u7684\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/how-to-find-subnet-mask-from-ip-address-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\">\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/a>\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30a2\u30c9\u30ec\u30b9\u3001\u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\uff08DNS\uff09\u30a2\u30c9\u30ec\u30b9\u306a\u3069\u306e\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u60c5\u5831\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3001DHCP\u306f\u5229\u7528\u53ef\u80fd\u306aIP\u30a2\u30c9\u30ec\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>IP\u30a2\u30c9\u30ec\u30b9\u306f\u5b8c\u5168\u306b\u30c7\u30d0\u30a4\u30b9\u306b\u6240\u6709\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002DHCP\u306fIP\u30a2\u30c9\u30ec\u30b9\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u30ea\u30fc\u30b9\u3057\u307e\u3059\u3002\u671f\u9593\u304c\u7d42\u4e86\u3059\u308b\u3068\u3001IP\u30a2\u30c9\u30ec\u30b9\u306f\u65b0\u3057\u3044\u3082\u306e\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304b\uff1f <\/h2>\n\n\n\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u901a\u4fe1\u306e\u898f\u5247\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u4f1d\u9001\u52b9\u7387\u3001\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u3001\u7570\u306a\u308b\u5074\u9762\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u306a\u3044\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306f\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u304c\u78ba\u4fdd\u3055\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30d0\u30a4\u30b9\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b<a href=\"https:\/\/lightningxvpn.com\/ja\/\" target=\"_blank\" rel=\"noopener\" title=\"LightningX VPN\">LightningX VPN<\/a>\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/h2>\n\n\n\n<p> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u901a\u4fe1\u306e\u5b89\u5b9a\u6027\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u65e5\u5e38\u7684\u306a\u4f7f\u7528\u4e2d\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30c4\u30fc\u30eb\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306fLightningX VPN\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002 <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"622\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/07\/lightningx-vpn-ja.png\" alt=\"LightningX VPN\" class=\"wp-image-2792\" style=\"border-width:1px;width:456px;height:auto\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/07\/lightningx-vpn-ja.png 535w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2024\/07\/lightningx-vpn-ja-258x300.png 258w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<p>\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3068\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u30ed\u30b0\u3092\u53d6\u3089\u306a\u3044\u30dd\u30ea\u30b7\u30fc\u3067\u3001\u60c5\u5831\u306f\u5b8c\u5168\u306b\u533f\u540d\u5316\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3057\u3001\u4eee\u60f3\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u8ab0\u3082\u5b9f\u969b\u306e\u7269\u7406\u7684\u306a\u5834\u6240\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 <\/p>\n\n\n\n<p>LightningX VPN\u306f\u8907\u6570\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u96fb\u8a71\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002\u6700\u59273\u53f0\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u540c\u6642\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 50\u4ee5\u4e0a\u306e\u56fd\u306b2000\u4ee5\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u3042\u308a\u3001\u81ea\u7531\u306b\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u4eca\u3001\u4ed6\u306e\u5730\u57df\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u7c21\u5358\u306b\u8996\u8074\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>LightningX VPN\u306f\u5f85\u3061\u6642\u9593\u306a\u3057\u3067\u9ad8\u901f\u3067\u5b89\u5b9a\u3057\u305f\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5730\u57df\u3067\u5229\u7528\u3067\u304d\u306a\u3044<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/how-to-unblock-websites-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u89e3\u9664\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u89e3\u9664<\/a>\u3057\u305f\u308a\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 has-custom-font-size is-style-outline\" style=\"font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.542), 1.2rem);\"><a class=\"wp-block-button__link has-base-2-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/lightningxvpn.com\/ja\/download\" style=\"border-style:none;border-width:0px;border-radius:100px;background-color:#ffb700;padding-top:var(--wp--preset--spacing--10);padding-right:0;padding-bottom:var(--wp--preset--spacing--10);padding-left:0\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>LightningX VPN \u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u3053\u306e\u30d6\u30ed\u30b0\u3092\u8aad\u3093\u3060\u5f8c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3064\u3044\u3066\u57fa\u672c\u7684\u306a\u7406\u89e3\u304c\u5f97\u3089\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5b89\u5b9a\u3057\u3066\u52b9\u7387\u7684\u306a\u901a\u4fe1\u3092\u884c\u3048\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u79c1\u305f\u3061\u306e\u30c7\u30fc\u30bf\u3068\u60c5\u5831\u3082\u4fe1\u983c\u6027\u3092\u6301\u3063\u3066\u78ba\u4fdd\u3055\u308c\u308b\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30d0\u30a4\u30b9\u540c\u58eb\u304c\u3069\u306e\u3088\u3046\u306b\u901a\u4fe1\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304b\uff1f\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3053\u306e\u8cea\u554f\u3092\u691c\u7d22\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":16015,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-ja","format":"standard","meta":{"footnotes":""},"categories":[526],"tags":[],"aioseo_notices":[],"lang":"ja","translations":{"ja":16014,"en":15873,"es":16043,"cn":16055,"tw":16065,"ko":16074,"ru":16035},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/16014"}],"collection":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=16014"}],"version-history":[{"count":1,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/16014\/revisions"}],"predecessor-version":[{"id":16033,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/16014\/revisions\/16033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media\/16015"}],"wp:attachment":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=16014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=16014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=16014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}