{"id":50892,"date":"2025-03-05T11:21:00","date_gmt":"2025-03-05T03:21:00","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=50892"},"modified":"2025-03-05T11:21:39","modified_gmt":"2025-03-05T03:21:39","slug":"nat-type-ja","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ja\/nat-type-ja\/","title":{"rendered":"NAT\u30bf\u30a4\u30d7\u3068\u306f\uff1f\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3068\u306f\uff1f"},"content":{"rendered":"\n<p>\u300cNAT\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u805e\u304d\u6163\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5b9f\u306f\u79c1\u305f\u3061\u306f\u65e5\u5e38\u7684\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306b\u53c2\u52a0\u3057\u3088\u3046\u3068\u3057\u305f\u306e\u306b\u3001\u306a\u305c\u304b\u63a5\u7d9a\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u2026\uff1f\u307e\u305f\u306f\u3001\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u304c\u983b\u7e41\u306b\u5207\u65ad\u3055\u308c\u308b\u2026\uff1f\u3053\u3046\u3044\u3063\u305f\u554f\u984c\u306e\u591a\u304f\u306f\u300cNAT\u30bf\u30a4\u30d7\u300d\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u666e\u6bb5\u306f\u610f\u8b58\u3057\u306a\u3044\u3082\u306e\u306e\u3001\u3044\u3056\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u3053\u308b\u3068\u5384\u4ecb\u306a\u5b58\u5728\u3067\u3059\u3002\u3067\u306f\u3001NAT\u3068\u306f\u4e00\u4f53\u4f55\u306a\u306e\u304b\uff1f\u305d\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306b\u5bfe\u51e6\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NAT\u3092\u7406\u89e3\u3059\u308b<\/h2>\n\n\n\n<p>NAT\uff08Network Address Translation\uff09\u306f\u3001\u81ea\u5b85\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306b\u3044\u308b\u300c\u4ef2\u4ecb\u5f79\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff08ISP\uff09\u306f\u901a\u5e38\u30011\u3064\u306e\u300c\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9\u300d\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u81ea\u5b85\u306b\u306f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001PC\u3001\u30b2\u30fc\u30e0\u6a5f\u306a\u3069\u3001\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u3042\u308a\u307e\u3059\u3088\u306d\uff1fNAT\u306f\u3001\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u300c\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u300d\u3092\u5272\u308a\u5f53\u3066\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b1\u3064\u306e\u30b0\u30ed\u30fc\u30d0\u30ebIP\u306b\u5909\u63db\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001NAT\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u76f4\u63a5\u3042\u306a\u305f\u306e\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u4e0d\u6b63\u306a\u4fb5\u5165\u3092\u9632\u3050\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3084P2P\u901a\u4fe1\u3067\u306f\u3001NAT\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u63a5\u7d9a\u306b\u5236\u9650\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u4eba\u304cNAT\u8a2d\u5b9a\u3092\u6700\u9069\u5316\u3057\u3088\u3046\u3068\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u95a2\u9023\uff1a<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/public-ip-vs-private-ip-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"\u30d1\u30d6\u30ea\u30c3\u30afIP\u30a2\u30c9\u30ec\u30b9\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u306e\u6bd4\u8f03 \u2013 \u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\">\u30d1\u30d6\u30ea\u30c3\u30afIP\u30a2\u30c9\u30ec\u30b9\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u306e\u6bd4\u8f03 \u2013 \u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NAT\u30bf\u30a4\u30d7\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p>NAT\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u3082\u306e\u3067\u3059\u304c\u3001\u306a\u305c\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7406\u7531\u306f\u3001NAT\u306b\u306f\u7570\u306a\u308b\u300c\u30bf\u30a4\u30d7\u300d\u304c\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u901a\u4fe1\u306e\u3057\u3084\u3059\u3055\u304c\u5909\u308f\u308b\u304b\u3089\u3067\u3059\u3002\u30b2\u30fc\u30e0\u6a5f\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u4eba\u306a\u3089\u3001\u300cNAT\u30bf\u30a4\u30d71\u30fb2\u30fb3\uff08PlayStation\uff09\u300d\u3084\u300c\u30aa\u30fc\u30d7\u30f3\u30fb\u30e2\u30c7\u30ec\u30fc\u30c8\u30fb\u30b9\u30c8\u30ea\u30af\u30c8\uff08Xbox\u30fbPC\uff09\u300d\u3068\u3044\u3063\u305f\u8868\u8a18\u3092\u898b\u305f\u3053\u3068\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u4ed6\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u3069\u306e\u7a0b\u5ea6\u30b9\u30e0\u30fc\u30ba\u306b\u901a\u4fe1\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30aa\u30fc\u30d7\u30f3NAT\uff08PlayStation\u306eNAT\u30bf\u30a4\u30d71\uff09<\/strong><\/p>\n\n\n\n<p>\u6700\u3082\u7406\u60f3\u7684\u306a\u72b6\u614b\u3067\u3059\u3002\u63a5\u7d9a\u306b\u5236\u9650\u304c\u306a\u304f\u3001\u8ab0\u3068\u3067\u3082\u901a\u4fe1\u3067\u304d\u3001\u30b2\u30fc\u30e0\u306e\u30db\u30b9\u30c8\u306b\u3082\u306a\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b2\u30fc\u30e0\u6a5f\u3084PC\u304c\u30eb\u30fc\u30bf\u30fc\u3092\u4ecb\u3055\u305a\u3001\u76f4\u63a5\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\uff08\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff09\u3002<\/p>\n\n\n\n<p><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong>\uff1a\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5bfe\u3057\u3066\u7121\u9632\u5099\u306b\u306a\u308a\u3084\u3059\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>2. \u30e2\u30c7\u30ec\u30fc\u30c8NAT\uff08PlayStation\u306eNAT\u30bf\u30a4\u30d72\uff09<\/strong><\/p>\n\n\n\n<p>\u30aa\u30fc\u30d7\u30f3NAT\u307b\u3069\u81ea\u7531\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u554f\u984c\u306a\u304f\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4e00\u90e8\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u3084\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u3067\u306f\u5236\u9650\u304c\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u5bb6\u5ead\u7528\u30eb\u30fc\u30bf\u30fc\u3067\u306f\u3001\u3053\u306e\u72b6\u614b\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30e1\u30ea\u30c3\u30c8<\/strong>\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u63a5\u7d9a\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong>\uff1a\u4e00\u90e8\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u63a5\u7d9a\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>3. \u30b9\u30c8\u30ea\u30af\u30c8NAT\uff08PlayStation\u306eNAT\u30bf\u30a4\u30d73\uff09<\/strong><\/p>\n\n\n\n<p>\u6700\u3082\u53b3\u3057\u3044\u72b6\u614b\u3067\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3092\u30d7\u30ec\u30a4\u3059\u308b\u4e0a\u3067\u591a\u304f\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30af\u30c8NAT\u3067\u306f\u3001\u63a5\u7d9a\u3067\u304d\u308b\u76f8\u624b\u304c\u975e\u5e38\u306b\u9650\u3089\u308c\u3001\u7279\u306b\u540c\u3058\u304f\u30b9\u30c8\u30ea\u30af\u30c8NAT\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u306f\u307b\u307c\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u3084\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u304c\u983b\u7e41\u306b\u9014\u5207\u308c\u308b\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u30dd\u30fc\u30c8\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u300c\u30c0\u30d6\u30ebNAT\u300d\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u8d77\u3053\u308a\u307e\u3059\uff08\u8a73\u7d30\u306f\u5f8c\u8ff0\uff09\u3002<\/p>\n\n\n\n<p><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong>\uff1a\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306e\u63a5\u7d9a\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u3084\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NAT\u30bf\u30a4\u30d7\u304c\u30b2\u30fc\u30e0\u4f53\u9a13\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>NAT\u30bf\u30a4\u30d7\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306e\u5feb\u9069\u3055\u3092\u5927\u304d\u304f\u5de6\u53f3\u3057\u307e\u3059\u3002NAT\u30bf\u30a4\u30d7\u304c\u9069\u5207\u3067\u306a\u3044\u3068\u3001\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u305f\u308a\u3001\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u304c\u4f7f\u3048\u306a\u304b\u3063\u305f\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u554f\u984c\u3060\u3051\u3067\u7a81\u7136\u30ed\u30d3\u30fc\u304b\u3089\u30ad\u30c3\u30af\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u306a\u305c\u3053\u3046\u3057\u305f\u554f\u984c\u304c\u8d77\u3053\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3067\u306f\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u540c\u58eb\u304c\u30b9\u30e0\u30fc\u30ba\u3067\u76f4\u63a5\u7684\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001NAT\u30bf\u30a4\u30d7\u304c\u53b3\u3057\u3059\u304e\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u4ed6\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u3068\u300c\u901a\u4fe1\u3059\u308b\u300d\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308a\u3001\u30e9\u30b0\u3084\u63a5\u7d9a\u30a8\u30e9\u30fc\u3001\u7121\u9650\u30ed\u30fc\u30c9\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001UPnP\u306e\u6709\u52b9\u5316\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u5bfe\u5fdc\u306eVPN\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u6539\u5584\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002NAT\u30bf\u30a4\u30d7\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u5f85\u3061\u6642\u9593\u3092\u6e1b\u3089\u3057\u3001\u3088\u308a\u5feb\u9069\u306b\u30b2\u30fc\u30e0\u3092\u697d\u3057\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">NAT\u30bf\u30a4\u30d7\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p>NAT\u30bf\u30a4\u30d7\u304c\u30b2\u30fc\u30e0\u306e\u8db3\u3092\u5f15\u3063\u5f35\u3063\u3066\u3044\u308b\u3068\u6c17\u3065\u3044\u305f\u3089\u3001\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3044\u304f\u3064\u304b\u306e\u89e3\u6c7a\u7b56\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u7c21\u5358\u306a\u3082\u306e\u304b\u3089\u8a66\u3057\u3066\u3044\u304f\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/how-to-change-nat-type-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"PC\u3067\u306eNAT\u30bf\u30a4\u30d7\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\">PC\u3067\u306eNAT\u30bf\u30a4\u30d7\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u30b9\u30e0\u30fc\u30ba\u306b\u63a5\u7d9a\u3092\u6700\u9069\u5316\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. UPnP\uff08\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\uff09\u3092\u6709\u52b9\u5316\u3059\u308b<\/h3>\n\n\n\n<p>\u591a\u304f\u306e\u6700\u65b0\u306e\u30eb\u30fc\u30bf\u30fc\u306b\u306fUPnP\u3068\u3044\u3046\u6a5f\u80fd\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u30b2\u30fc\u30e0\u3084\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u306b\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u3092\u81ea\u52d5\u3067\u958b\u653e\u3067\u304d\u307e\u3059\u3002\u3082\u3057NAT\u30bf\u30a4\u30d7\u304c\u300c\u4e2d\uff08Moderate\uff09\u300d\u3084\u300c\u53b3\u3057\u3044\uff08Strict\uff09\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u8a2d\u5b9a\u3067UPnP\u3092\u6709\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u6539\u5584\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u5bfe\u5fdc\u306eVPN\u3092\u5229\u7528\u3059\u308b<\/h3>\n\n\n\n<p>UPnP\u3092\u6709\u52b9\u5316\u3057\u3066\u3082\u52b9\u679c\u304c\u306a\u3044\u5834\u5408\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u5bfe\u5fdc\u306eVPN\u3092\u5229\u7528\u3057\u3066\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3092\u624b\u52d5\u3067\u958b\u653e\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<strong><a href=\"https:\/\/lightningxvpn.com\/ja\/\" target=\"_blank\" rel=\"noopener\" title=\"LightningX VPN\">LightningX VPN<\/a><\/strong> \u306f\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001ISP\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff09\u306e\u5236\u9650\u3092\u56de\u907f\u3057\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u76f4\u63a5\u7684\u306a\u63a5\u7d9a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u9ad8Ping\u3084\u901a\u4fe1\u5236\u9650\u306b\u60a9\u3093\u3067\u3044\u308b\u30b2\u30fc\u30de\u30fc\u306b\u3068\u3063\u3066\u6709\u52b9\u306a\u624b\u6bb5\u3067\u3059\u3002\u30b2\u30fc\u30e0\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3054\u3068\u306b\u958b\u653e\u3059\u3079\u304d\u30dd\u30fc\u30c8\u756a\u53f7\u306f\u7570\u306a\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u691c\u7d22\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"535\" height=\"622\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ja-1.png\" alt=\"LightningX VPN\" class=\"wp-image-40697\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ja-1.png 535w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/01\/lightningx-vpn-ja-1-258x300.png 258w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/figure>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8: LightningX VPN\u306f2000\u4ee5\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u554f\u984c\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u300c\u3068\u306b\u304b\u304f\u56de\u7dda\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u305f\u3044\uff01\u300d\u3068\u3044\u3046\u5834\u5408\u306f\u3001\u8907\u96d1\u306a\u8a2d\u5b9a\u3092\u305b\u305a\u306bLightningX VPN\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3060\u3051\u3067\u3001\u5b89\u5b9a\u3057\u305f\u9ad8\u901f\u901a\u4fe1\u304c\u624b\u306b\u5165\u308a\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<h3 class=\"wp-block-heading\">3. DMZ\u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/h3>\n\n\n\n<p>\u4ed6\u306e\u65b9\u6cd5\u3067\u6539\u5584\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306eDMZ\uff08\u975e\u6b66\u88c5\u5730\u5e2f\uff09\u30e2\u30fc\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u3092\u9069\u7528\u3059\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306eNAT\u5236\u9650\u304c\u3059\u3079\u3066\u89e3\u9664\u3055\u308c\u3001Open NAT \u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u65b9\u6cd5\u306f\u30c7\u30d0\u30a4\u30b9\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u7121\u9632\u5099\u306a\u72b6\u614b\u306b\u3059\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u3068\u3044\u3046\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u30c0\u30d6\u30ebNAT\u306e\u554f\u984c\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>\u3082\u3057\u5bb6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u30eb\u30fc\u30bf\u30fc\u304c2\u53f0\u4ee5\u4e0a\u3042\u308b\u5834\u5408\uff08\u4f8b\uff1aISP\u63d0\u4f9b\u306e\u30e2\u30c7\u30e0\u517c\u30eb\u30fc\u30bf\u30fc\u3068\u3001\u500b\u5225\u306b\u8a2d\u7f6e\u3057\u305f\u30eb\u30fc\u30bf\u30fc\u306e\u4f75\u7528\uff09\u3001\u30c0\u30d6\u30ebNAT\u306e\u72b6\u614b\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u3067\u306f\u3001NAT\u30bf\u30a4\u30d7\u3092\u300c\u30aa\u30fc\u30d7\u30f3\uff08Open\uff09\u300d\u306b\u3059\u308b\u306e\u304c\u975e\u5e38\u306b\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul>\n<li>ISP\u63d0\u4f9b\u306e\u30e2\u30c7\u30e0\u3092\u300c\u30d6\u30ea\u30c3\u30b8\u30e2\u30fc\u30c9\u300d\u306b\u5909\u66f4\u3059\u308b\uff08\u30eb\u30fc\u30bf\u30fc\u6a5f\u80fd\u3092\u7121\u52b9\u5316\u3057\u3001\u5358\u306a\u308b\u30e2\u30c7\u30e0\u3068\u3057\u3066\u4f7f\u3046\uff09<\/li>\n\n\n\n<li>\u8ffd\u52a0\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u53d6\u308a\u9664\u304d\u3001ISP\u306e\u6a5f\u5668\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u306b\u300c\u30aa\u30fc\u30d7\u30f3NAT\u300d\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u5fc5\u305a\u3057\u3082\u305d\u3046\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u666e\u6bb5\u306e\u30cd\u30c3\u30c8\u30b5\u30fc\u30d5\u30a3\u30f3\u3084\u52d5\u753b\u8996\u8074\u3067\u3042\u308c\u3070\u3001\u300c\u4e2d\uff08Moderate\uff09\u300d\u306eNAT\u30bf\u30a4\u30d7\u3067\u3082\u554f\u984c\u306a\u304f\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br>\u3057\u304b\u3057\u3001\u300c\u53b3\u3057\u3044\uff08Strict\uff09\u300d\u306eNAT\u30bf\u30a4\u30d7\u3060\u3068\u3001\u983b\u7e41\u306b\u63a5\u7d9a\u304c\u5207\u308c\u305f\u308a\u3001\u30b2\u30fc\u30e0\u306e\u30db\u30b9\u30c8\u306b\u306a\u308c\u306a\u304b\u3063\u305f\u308a\u3001\u30dc\u30a4\u30b9\u30c1\u30e3\u30c3\u30c8\u304c\u4f7f\u3048\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u554f\u984c\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b2\u30fc\u30e0\u30d7\u30ec\u30a4\u306b\u652f\u969c\u3092\u304d\u305f\u3057\u3066\u3044\u308b\u306a\u3089\u3001NAT\u30bf\u30a4\u30d7\u3092\u6539\u5584\u3059\u308b\u4fa1\u5024\u306f\u5341\u5206\u306b\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>NAT\u30bf\u30a4\u30d7\u306b\u95a2\u3059\u308b\u554f\u984c\u306f\u3001\u30b2\u30fc\u30e0\u3092\u30d7\u30ec\u30a4\u3059\u308b\u3060\u3051\u306e\u3064\u3082\u308a\u304c\u3001\u601d\u308f\u306c\u6280\u8853\u7684\u306a\u58c1\u306b\u3076\u3064\u304b\u308b\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u5c11\u3057\u5384\u4ecb\u306b\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u4e00\u5ea6\u305d\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u8a2d\u5b9a\u3092\u8abf\u6574\u3059\u308c\u3070\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306e\u5feb\u9069\u3055\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>UPnP\u306e\u6709\u52b9\u5316\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\u3001\u30c0\u30d6\u30ebNAT\u306e\u89e3\u6d88\u3068\u3044\u3063\u305f\u5bfe\u7b56\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306e\u554f\u984c\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u5feb\u9069\u306b\u30b2\u30fc\u30e0\u3092\u697d\u3057\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3067\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cNAT\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u805e\u304d\u6163\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5b9f\u306f\u79c1\u305f\u3061\u306f\u65e5\u5e38\u7684\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306b\u53c2\u52a0 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":50832,"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":50892,"en":50808,"cn":50867},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/50892"}],"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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=50892"}],"version-history":[{"count":4,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/50892\/revisions"}],"predecessor-version":[{"id":50898,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/50892\/revisions\/50898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media\/50832"}],"wp:attachment":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=50892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=50892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=50892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}