{"id":19195,"date":"2024-01-26T04:09:06","date_gmt":"2024-01-26T04:09:06","guid":{"rendered":"https:\/\/www.rapidseedbox.com\/?p=19195"},"modified":"2026-02-02T11:34:53","modified_gmt":"2026-02-02T11:34:53","slug":"what-is-ipv6","status":"publish","type":"post","link":"https:\/\/www.rapidseedbox.com\/ja\/blog\/what-is-ipv6","title":{"rendered":"IPv6\u3068\u306f\u4f55\u304b\uff1f"},"content":{"rendered":"<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/Ren-reads-What-is-IPv6.mp3\"><\/audio><figcaption class=\"wp-element-caption\"><em><strong>\u97f3\u58f0\u7248\uff08\u203b\u82f1\u8a9e\u3067\u3059\u3002\u518d\u751f\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u8a18\u4e8b\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u30b9\u30af\u30ed\u30fc\u30eb \u25b6\ufe0f\ud83c\udfb6\uff09<\/strong><\/em><\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.rapidseedbox.com\/ja\/ipv4-rental\/?blog=what-is-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u3092\u767a\u898b\u3059\u308b\u6e96\u5099<\/a>IPv4\u306b\u4ee3\u308f\u308b\u6b21\u4e16\u4ee3\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5185\u90e8\u3068\u5916\u90e8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002IPv6\u306e\u7279\u5fb4\u3001\u69cb\u9020\u3001\u30d1\u30b1\u30c3\u30c8\u69cb\u6210\u306a\u3069\u3001IPv6\u3068\u306f\u4f55\u304b\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"531\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6-1024x531.png\" alt=\"IPv6\u3068\u306f\" class=\"wp-image-25720\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6-1024x531.png 1024w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6-300x155.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6-1536x796.png 1536w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6-18x9.png 18w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/What-is-IPv6.png 1748w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u6b21<\/h2>\n\n\n\n<ol>\n<li><a href=\"#01\">IPv6\u3068\u306f\u4f55\u304b\uff1f<\/a><\/li>\n\n\n\n<li><a href=\"#02\">IPv6\u3068IPv4\u306e\u4e3b\u306a\u9055\u3044<\/a><\/li>\n\n\n\n<li><a href=\"#03\">IPv6\u30a2\u30c9\u30ec\u30b9\u69cb\u9020<\/a><\/li>\n\n\n\n<li><a href=\"#04\">IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u5206\u89e3<\/a><\/li>\n\n\n\n<li><a href=\"#05\">IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e<\/a><\/li>\n\n\n\n<li><a href=\"#06\">IPv6\u30d1\u30b1\u30c3\u30c8\u306e\u69cb\u9020\u3068\u69cb\u6210<\/a><\/li>\n\n\n\n<li><a href=\"#07\">IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u5727\u7e2e<\/a><\/li>\n\n\n\n<li><a href=\"#08\">IPv6 FAQ<\/a><\/li>\n\n\n\n<li><a href=\"#09\">\u307e\u3068\u3081<\/a><\/li>\n<\/ol>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"01\">1.IPv6\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>IPv6 <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc2460\" target=\"_blank\" rel=\"noreferrer noopener\">RFC2460<\/a>\u306e\u66f4\u65b0\u7248\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/what-does-ip-mean\" target=\"_blank\" rel=\"noreferrer noopener\">\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb<\/a> IPv4\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u3002IPv4\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u5236\u9650\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u300190\u5e74\u4ee3\u306bIETF\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3002IPv6\u3067\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u4f7f\u7528\u3055\u308c\u3001\u4f7f\u7528\u53ef\u80fd\u306aIP\u30a2\u30c9\u30ec\u30b9\u306e\u6570\u304c\u5927\u5e45\u306b\u62e1\u5f35\u3055\u308c\u305f\u3002IPv6\u30a2\u30c9\u30ec\u30b9\u306fIPv4\u30a2\u30c9\u30ec\u30b9\u3088\u308a\u3082\u305a\u3063\u3068\u9577\u3044\u3002IPv4\u304c32\u30d3\u30c3\u30c8\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001IPv6\u306f128\u30d3\u30c3\u30c8\u3067\u3042\u308b\u3002\u3053\u306e\u305f\u3081\u3001IPv6\u3067\u306f\u3088\u308a\u591a\u304f\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u5927\u304d\u304f\u6210\u9577\u3057\u3001IPv4\u30a2\u30c9\u30ec\u30b9\u304c\u8db3\u308a\u306a\u304f\u306a\u3063\u305f\u305f\u3081\u3001\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u62e1\u5f35\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u3002IPv6\u306fIPv4\u3068\u76f4\u63a5\u4e92\u63db\u6027\u306f\u306a\u3044\u304c\u3001\u79fb\u884c\u3092\u652f\u63f4\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b(<a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/ipv6-migration\" target=\"_blank\" rel=\"noreferrer noopener\">\u79fb\u4f4f\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c6\u30af\u30cb\u30c3\u30af\u3092\u898b\u308b<\/a>)<\/p>\n\n\n\n<p>\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u62e1\u5927\u306b\u52a0\u3048\u3001IPv6\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5408\u7406\u5316\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u6a5f\u80fd\u306e\u62e1\u5f35\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30c7\u30d0\u30a4\u30b9\u30fb\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u898f\u5b9a\u3082\u542b\u3093\u3067\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u30a2\u30c9\u30ec\u30b9\u306f16\u9032\u65704\u6841\u306e8\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u8a18\u8ff0\u3055\u308c\u3001\u4fbf\u5b9c\u4e0a\u7701\u7565\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u3053\u306e\u3088\u3046\u306a\u30a2\u30c9\u30ec\u30b9\u306f\u300c2607:f8b0:4005:0800:0000:0000:0000:200e\u300d\u3068\u306a\u308a\u3001\u3053\u308c\u3092\u7701\u7565\u3059\u308b\u3068\u300c2607:f8b0:4005:800::200e\u300d\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#ade0ff\"><strong><em>\u8208\u5473\u6df1\u3044\u4e8b\u5b9f\u3060\uff01 <\/em><\/strong><em>IPv6\u306b\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u304c\u3042\u308a\u3001\u7406\u8ad6\u7684\u306b\u306f340,000,000,000\u500b\uff08340\u306e\u5f8c\u306b36\u500b\u306e\u30bc\u30ed\u304c\u7d9a\u304f\uff09\u306e\u30e6\u30cb\u30fc\u30af\u306aIP\u30a2\u30c9\u30ec\u30b9\u3092\u53ce\u5bb9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u306f\u3001\u5730\u7403\u4e0a\u306e\u3059\u3079\u3066\u306e\u5fae\u751f\u7269\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u3066\u3082\u3001\u307e\u3060\u6570\u500d\u306e\u4f59\u88d5\u304c\u3042\u308b\u307b\u3069\u3060\uff01<\/em> <em>IPv6\u3078\u306e\u6e96\u5099\u304c\u6574\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/ja\/iptools\/ipv6test\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599IPv6\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/a>.<\/em><\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"02\">2.IPv6\u3068IPv4\u306e\u6bd4\u8f03\uff08\u4e3b\u306a\u76f8\u9055\u70b9\uff09<\/h2>\n\n\n\n<p>IPv6\u306f\u5408\u8a082^128\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u6052\u4e45\u7684\u306b\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u7121\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u63a5\u7d9a\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u4e00\u65b9\u3001IPv4\u306f\u5408\u8a082^32\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u4e88\u7d04\u30a2\u30c9\u30ec\u30b9\u3092\u9664\u304f\uff09\u3002\u3053\u306e\u3088\u3046\u306a\u30a2\u30c9\u30ec\u30b9\u306f128\u30d3\u30c3\u30c8\u306b\u53ca\u3073\u30018\u3064\u306e16\u30d3\u30c3\u30c8\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3055\u308c\u3001IPv4\u304c\u30c9\u30c3\u30c8\u4ed8\u304d10\u9032\u6570\u8868\u8a18\u3092\u4f7f\u7528\u3059\u308b\u306e\u306b\u5bfe\u3057\u300116\u9032\u6570\u8868\u8a18\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001IPv6\u306fIPv4\u3092\u4ed6\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u9762\u3067\u6539\u5584\u3057\u3066\u3044\u308b\u3002IPv6\u3067\u306f\u30a2\u30c9\u30ec\u30b9\u304c\u968e\u5c64\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u305f\u3081\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u306a\u308a\u3001\u30a2\u30c9\u30ec\u30b9\u306e\u7ba1\u7406\u3082\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002IPv6\u3067\u306f\u30011\u3064\u306e\u30ce\u30fc\u30c9\u304c\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u30db\u30b9\u30c8\u3067\u304d\u308b\u3053\u3068\u3092\u8a8d\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3054\u3068\u306b\u8907\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059(<a href=\"https:\/\/www.rapidseedbox.com\/blog\/guide-to-dhcpv6\" target=\"_blank\" rel=\"noreferrer noopener\">DHCPv6<\/a>).<\/p>\n\n\n\n<p>IPv6\u306b\u306fIPsec\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3082\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u6a5f\u5bc6\u6027\u3001\u8a8d\u8a3c\u3001\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306fIPv4\u3067\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3060\u3063\u305f\u3002<\/p>\n\n\n\n<p>\u5168\u4f53\u3068\u3057\u3066\u3001IPv6\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u81ea\u52d5\u8a2d\u5b9a\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u512a\u308c\u305f\u8a2d\u8a08\u3068\u306a\u3063\u3066\u3044\u308b\u3002IPv6\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u672a\u6765\u306b\u5411\u3051\u305f\u5f37\u56fa\u306a\u57fa\u76e4\u306a\u306e\u3060\u3002\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/ipv6-vs-ipv4\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e21\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9055\u3044<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u7279\u5fb4<\/strong><\/td><td><strong>IPv4\u306e\u8a73\u7d30<\/strong><\/td><td><strong>IPv6\u306e\u8a73\u7d30<\/strong><\/td><\/tr><tr><td>\u30d3\u30c3\u30c8\u30b5\u30a4\u30ba<\/td><td>32\u30d3\u30c3\u30c8<\/td><td>128\u30d3\u30c3\u30c8<\/td><\/tr><tr><td>\u4f4f\u6240\u8868\u8a18<\/td><td>\u30c9\u30c3\u30c8\u4ed8\u304d10\u9032\u8868\u8a18\u6cd5<\/td><td>\u30b3\u30ed\u30f3\u533a\u5207\u308a\u306e16\u9032\u6570<\/td><\/tr><tr><td>\u7dcf\u4f4f\u6240<\/td><td>\u7d0443\u5104\u30c9\u30eb<\/td><td>\u7d043\u51044,000\u4e07\u30c9\u30eb<\/td><\/tr><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7d71\u5408<\/td><td>IPsec\uff08\u5fc5\u9808\u3067\u306f\u306a\u3044\uff09<\/td><td>IPsec\uff08\u5fc5\u9808\uff09<\/td><\/tr><tr><td>\u8a2d\u5b9a\u65b9\u6cd5<\/td><td>\u624b\u52d5\u307e\u305f\u306fDHCP<\/td><td>\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u81ea\u52d5\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30a2\u30c9\u30ec\u30b9\u30fb\u30c0\u30a4\u30d0\u30fc\u30b7\u30c6\u30a3<\/td><td>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8<\/td><td>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3001\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/td><\/tr><tr><td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff08NAT\uff09<\/td><td>\u3057\u3070\u3057\u3070\u5fc5\u8981<\/td><td>\u5fc5\u8981\u306a\u3044\uff08\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u304c\u5927\u304d\u3044\u305f\u3081\uff09\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/why-is-nat-not-needed-in-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u3067\u306fNAT\u306f\u4e0d\u8981<\/a><\/td><\/tr><tr><td>\u30d8\u30c3\u30c0\u30fc\u306e\u8907\u96d1\u3055<\/td><td>\u3088\u308a\u8907\u96d1\u306a\u30d8\u30c3\u30c0\u30fc<\/td><td>\u30d8\u30c3\u30c0\u30fc\u306e\u7c21\u7d20\u5316\uff08\u51e6\u7406\u6027\u306e\u5411\u4e0a\uff09<\/td><\/tr><tr><td>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/td><td>\u9001\u4fe1\u8005\u3068\u30eb\u30fc\u30bf\u30fc\u304c\u51e6\u7406<\/td><td>\u9001\u4fe1\u8005\u306e\u307f\u304c\u51e6\u7406\uff08\u52b9\u7387\u5316\uff09 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<h4 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#b0f2b6\"><strong>\u6b21\u306e\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u3001\u5909\u5316\u3092\u53d7\u3051\u5165\u308c\u308b\u3002 <\/strong><\/h4>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-2\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.rapidseedbox.com\/ja\/ipv4-rental\/?blog=what-is-ipv6\" style=\"background-color:#22c55e\"><strong>\u4eca\u3059\u3050IPv6\u3092\u3054\u4e88\u7d04\u304f\u3060\u3055\u3044\uff01<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"03\">3.\u30a2\u30c9\u30ec\u30b9\u69cb\u9020\u3002&nbsp;<\/h2>\n\n\n\n<p>IPv6\u30b5\u30d6\u30cd\u30c3\u30c8\u306fIPv4\u3068\u540c\u69d8\u306b\u6a5f\u80fd\u3059\u308b\u304c\u300116\u9032\u6570ID\u3092\u4f7f\u3046\u3002\u3053\u306e\u3088\u3046\u306a\u30a2\u30c9\u30ec\u30b9\u306f\u901a\u5e38\u30014\u6841\u306e16\u9032\u6570\u3092\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3063\u30668\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u3068\u3057\u3066\u8a18\u8ff0\u3059\u308b\u3002\u4f8b\u3048\u3070<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>2001:0db8:85a3:0000:0000:8a2e:0370:7334.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u3053\u306e\u30d5\u30eb\u30a2\u30c9\u30ec\u30b9\u306f16\u30aa\u30af\u30c6\u30c3\u30c8\uff08\u5408\u8a08128\u30d3\u30c3\u30c8\uff09\u3067\u69cb\u6210\u3055\u308c\u308b\u3002\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u306f16\u9032\u6570\u3067\u8a18\u8ff0\u3055\u308c\u3001\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3089\u308c\u305f8\u3064\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u3051\u3089\u308c\u308b\u3002\u5404\u30b0\u30eb\u30fc\u30d7\u306f16\u9032\u6570\u30674\u6841\u3042\u308a\u300116\u30d3\u30c3\u30c8\u307e\u305f\u306f2\u30aa\u30af\u30c6\u30c3\u30c8\u3092\u8868\u3057\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u5206\u89e3\u3057\u3066\u307f\u3088\u3046\uff1a&nbsp;<\/strong><\/p>\n\n\n\n<p><em><strong>\u6ce8\u610f\uff1a<\/strong> \u3053\u306e\u7279\u5b9a\u306e\u30a2\u30c9\u30ec\u30b9\uff082001:0db8:85a3:0000:0000:8a2e:0370:7334\uff09\u306f\u3001\u6587\u66f8\u5316\u306e\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002&nbsp;<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_2.png\"><img decoding=\"async\" loading=\"lazy\" width=\"980\" height=\"533\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_2.png\" alt=\"IPv6\u30a2\u30c9\u30ec\u30b9\u3068\u306f\" class=\"wp-image-19197\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_2.png 980w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_2-300x163.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_2-18x10.png 18w\" sizes=\"(max-width: 980px) 100vw, 980px\" \/><\/a><\/figure>\n\n\n\n<ul>\n<li>\u6700\u521d\u306e48\u30d3\u30c3\u30c8\u306f\u30b5\u30a4\u30c8\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\uff082001:0db8:85a3\uff09\u3067\u3059\u3002\u3053\u306e\u90e8\u5206\u306f\u3042\u306a\u305f\u306e\u30d1\u30d6\u30ea\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u793a\u3057\u3001\u901a\u5e38\u306fISP\u306b\u3088\u3063\u3066\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7d9a\u304f16\u30d3\u30c3\u30c8\u30d6\u30ed\u30c3\u30af\u306f\u30b5\u30d6\u30cd\u30c3\u30c8ID\uff080000\uff09\u3067\u3042\u308b\u3002\u3053\u306e\u90e8\u5206\u304c\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6700\u5f8c\u306e64\u30d3\u30c3\u30c8\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9ID\uff080000:8a2e:0370:7334\uff09\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u306e\u6700\u5f8c\u306e\u90e8\u5206\u306f\u3001MAC\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u751f\u6210\u3055\u308c\u308b\u304b\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3055\u308c\u308b\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9ID\u306f\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u3054\u3068\u306b\u4e00\u610f\u3067\u3042\u308b\u304b\u3001\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b\u304b\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3055\u308c\u307e\u3059( <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc3513\" target=\"_blank\" rel=\"noreferrer noopener\">RFC 3513<\/a> \u30de\u30cb\u30e5\u30a2\u30eb\u8a2d\u5b9a\u306e\u5834\u5408\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background\" style=\"background-color:#bde3fb\"><strong><em>\u8208\u5473\u6df1\u3044\u4e8b\u5b9f\u3060\uff01 <\/em><\/strong><em>IPv6\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u306f\u3001IPv6\u306e\u30cd\u30a4\u30d0\u30fc\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u81ea\u8eab\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u6a5f\u80fd\u306f\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u30a2\u30c9\u30ec\u30b9\u81ea\u52d5\u8a2d\u5b9a\uff08SLAAC\uff09\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\u3002&nbsp;<\/em><\/p>\n\n\n\n<div style=\"height:12px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"04\">4.\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e<\/h2>\n\n\n\n<p>IPv6\u306f\u3001\u305d\u306e\u524d\u8eab\u3067\u3042\u308bIPv4\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3088\u308a\u8907\u96d1\u3067\u591a\u69d8\u306a\u30a2\u30c9\u30ec\u30b9\u4f53\u7cfb\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u3002IPv6\u306f\u30a2\u30c9\u30ec\u30b9\u3092\u3044\u304f\u3064\u304b\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306b\u304a\u3044\u3066\u660e\u78ba\u306a\u76ee\u7684\u3092\u679c\u305f\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30c9\u30ec\u30b9\u30bf\u30a4\u30d7\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001IPv6\u304c\u3069\u306e\u3088\u3046\u306b\u52b9\u7387\u7684\u3067\u67d4\u8edf\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u4fc3\u9032\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_3.png\"><img decoding=\"async\" loading=\"lazy\" width=\"983\" height=\"531\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_3.png\" alt=\"IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e\" class=\"wp-image-19198\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_3.png 983w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_3-300x162.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_3-18x10.png 18w\" sizes=\"(max-width: 983px) 100vw, 983px\" \/><\/a><\/figure>\n\n\n\n<ul>\n<li><strong>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\uff1a <\/strong>1\u3064\u306e\u30ce\u30fc\u30c9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3078\u306e\u30ea\u30f3\u30af\u3002\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306fIPv6\u30a2\u30c9\u30ec\u30b9\u306e\u4e2d\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\u3067\u3042\u308b\u3002\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306f\u30012\u3064\u306e\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u76f4\u63a5\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306b\u306f2\u7a2e\u985e\u3042\u308a\u307e\u3059\uff1a&nbsp;\n<ul>\n<li><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\uff1a<\/strong> \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u4e00\u610f\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30fb\u30a2\u30c9\u30ec\u30b92001:db8:3c4d:15::\/64\u306b\u306f\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30fb\u30c8\u30dd\u30ed\u30b8\u30fc\u3068\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30fb\u30c8\u30dd\u30ed\u30b8\u30fc\u306b\u52a0\u3048\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9ID\u304c\u542b\u307e\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb\uff1a<\/strong> fe80::\/10\u306e\u3088\u3046\u306a\u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u306e\u307f\u6a5f\u80fd\u3059\u308b\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5916\u3067\u306f\u8a8d\u8b58\u3055\u308c\u306a\u3044\uff09\u3002\u5358\u4e00\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u3067\u901a\u4fe1\u3057\u307e\u3059\u3002\u30ea\u30f3\u30af\u30ed\u30fc\u30ab\u30eb\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u3059\u3079\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u81ea\u52d5\u7684\u306b\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\uff1a<\/strong> \u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306f1\u5bfe\u591a\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002  \u591a\u304f\u306e\u5834\u5408\u3001\u69d8\u3005\u306a\u30ce\u30fc\u30c9\u4e0a\u306e\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u3059\u3079\u3066\u306e\u30b0\u30eb\u30fc\u30d7\u30e1\u30f3\u30d0\u30fc\u306b\u30d1\u30b1\u30c3\u30c8\u3092\u914d\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u95a2\u3057\u3066\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u306f\u3059\u3079\u3066 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-multicast\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/a>.&nbsp;<\/li>\n\n\n\n<li><strong>\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8<\/strong> \u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u306f\u65b0\u3057\u3044\u6a5f\u80fd\u3067\u3059\uff08IPv4\u3067\u306f\u5229\u7528\u3067\u304d\u307e\u305b\u3093\uff09\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\uff08\u901a\u5e38\u306f\u7570\u306a\u308b\u30ce\u30fc\u30c9\u4e0a\uff09\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306b\u9001\u3089\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u306f\u3001\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\uff08\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8ddd\u96e2\u306e\u70b9\u3067\uff09\u6700\u3082\u8fd1\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u914d\u9001\u3055\u308c\u307e\u3059\u3002&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u3068\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc3306\" target=\"_blank\" rel=\"noreferrer noopener\">RFC 3306<\/a> \u3001\u305d\u3057\u3066 <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc3307\" target=\"_blank\" rel=\"noreferrer noopener\">RFC 3307<\/a><\/p>\n\n\n\n<p class=\"has-background\" style=\"background-color:#bde4fd\"><strong><em>\u8208\u5473\u6df1\u3044\u4e8b\u5b9f\u3060\uff01 <\/em><\/strong><em>IPv6\u306f\uff08IPv4\u306e\u3088\u3046\u306b\uff09\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u8907\u6570\u306e\u5b9b\u5148\u3078\u306e\u901a\u4fe1\u306b\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3068\u30a8\u30cb\u30fc\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u524a\u6e1b\u3055\u308c\u3001\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/em><\/p>\n\n\n\n<p>&nbsp;\u4f4f\u6240\u306e\u7a2e\u985e\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u7dcf\u5408\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-address-types\">IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u7a2e\u985e<\/a>.&nbsp;<\/p>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"05\">5.IPv6\u30d1\u30b1\u30c3\u30c8\u306e\u69cb\u9020\u3068\u69cb\u6210\u3002<\/h2>\n\n\n\n<p><strong>IPv6\u30d1\u30b1\u30c3\u30c8\u306f\u4e3b\u306b\u30d8\u30c3\u30c0\u30fc\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e2\u3064\u306e\u90e8\u5206\u3067\u69cb\u6210\u3055\u308c\u308b\u3002<\/strong> \u3053\u306e\u69cb\u9020\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084\u305d\u306e\u4ed6\u306eIP\u30d9\u30fc\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u7c21\u5358\u306b\u6271\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002 <em>IPv6\u30a2\u30c9\u30ec\u30b9\u69cb\u9020\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u306e\u3053\u3068\u3002 <\/em><a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc2374\" target=\"_blank\" rel=\"noreferrer noopener\"><em>RFC 2374<\/em><\/a><em>.<\/em><\/p>\n\n\n\n<p>\u6b21\u306e\u56f3\u306f\u3001IPv6\u30d1\u30b1\u30c3\u30c8\u306e\u69cb\u9020\u3068\u69cb\u6210\u3092\u8996\u899a\u7684\u306b\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002IPv6\u306e40\u30d0\u30a4\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u306f\u56fa\u5b9a\u30b5\u30a4\u30ba\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u3088\u308b\u30b7\u30f3\u30d7\u30eb\u3067\u52b9\u7387\u7684\u306a\u51e6\u7406\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u308b\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30b5\u30a4\u30ba\u306f\u69d8\u3005\u3067\u3059\u304c\u3001\u5b9b\u5148\u306b\u5411\u3051\u305f\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u3092\u904b\u3073\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_4.png\"><img decoding=\"async\" loading=\"lazy\" width=\"983\" height=\"529\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_4.png\" alt=\"\u30d1\u30b1\u30c3\u30c8\u30d8\u30c3\u30c0\u3068\u30da\u30a4\u30ed\u30fc\u30c9\" class=\"wp-image-19199\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_4.png 983w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_4-300x161.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_4-18x10.png 18w\" sizes=\"(max-width: 983px) 100vw, 983px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">a.IPv6\u57fa\u672c\u30d8\u30c3\u30c0\u30fc\uff1a<\/h3>\n\n\n\n<p>IPv6\u306f40\u30d0\u30a4\u30c8\u306e\u56fa\u5b9a\u9577\u30d8\u30c3\u30c0\u30fc\u3092\u6301\u3061\u3001\u3053\u306e\u30d8\u30c3\u30c0\u30fc\u306b\u306f\u914d\u4fe1\u306b\u5fc5\u8981\u306a\u5fc5\u9808\u60c5\u5831\u306e\u307f\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002&nbsp;<\/p>\n\n\n\n<ul>\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3 <\/strong>IPv6\u306e\u5834\u5408\u3001\u3053\u308c\u306f6\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30af\u30e9\u30b9<\/strong> IPv4\u306eToS\uff08Type of Service\uff09\u3068\u540c\u69d8\u306b\u3001QoS\uff08Quality of Service\uff09\u7ba1\u7406\u306e\u305f\u3081\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3002<\/li>\n\n\n\n<li><strong>\u30d5\u30ed\u30fc\u30fb\u30e9\u30d9\u30eb<\/strong>:\u3053\u308c\u306f\u3001\u4e2d\u9593IPv6\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u308b\u7279\u5225\u306a\u51e6\u7406\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d1\u30b1\u30c3\u30c8\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u9577\u3055\uff1a<\/strong> \u62e1\u5f35\u30d8\u30c3\u30c0\u30fc\u3092\u542b\u3080\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30b5\u30a4\u30ba\u3092\u30aa\u30af\u30c6\u30c3\u30c8\u5358\u4f4d\u3067\u6307\u5b9a\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6b21\u306e\u30d8\u30c3\u30c0\u30fc<\/strong> \u30d8\u30c3\u30c0\u30fc\u306e\u76f4\u5f8c\u306e\u30d8\u30c3\u30c0\u30fc\u306e\u30bf\u30a4\u30d7\u3092\u8b58\u5225\u3057\u3001\u30d1\u30b1\u30c3\u30c8\u306b\u542b\u307e\u308c\u308b\u30c7\u30fc\u30bf\u306e\u89e3\u91c8\u3092\u6c7a\u5b9a\u3059\u308b\u3002<\/li>\n\n\n\n<li><strong>\u30db\u30c3\u30d7\u30ea\u30df\u30c3\u30c8<\/strong> IPv4\u306eTTL\uff08Time to Live\uff09\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u3001\u30d1\u30b1\u30c3\u30c8\u304c\u7834\u68c4\u3055\u308c\u308b\u307e\u3067\u306b\u8a31\u5bb9\u3055\u308c\u308b\u6700\u5927\u30db\u30c3\u30d7\u6570\uff08\u30eb\u30fc\u30bf\u30fc\u3084\u4e2d\u9593\u30c7\u30d0\u30a4\u30b9\uff09\u3092\u793a\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bd\u30fc\u30b9\u30a2\u30c9\u30ec\u30b9 <\/strong>\u9001\u4fe1\u5143\u30ce\u30fc\u30c9\u306e128\u30d3\u30c3\u30c8\u30a2\u30c9\u30ec\u30b9\u3002<\/li>\n\n\n\n<li><strong>\u76ee\u7684\u5730\u306e\u4f4f\u6240<\/strong> \u76ee\u7684\u306e\u53d7\u4fe1\u8005\u30ce\u30fc\u30c9\u306e128\u30d3\u30c3\u30c8\u30a2\u30c9\u30ec\u30b9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">b.IPv6\u30da\u30a4\u30ed\u30fc\u30c9\uff1a<\/h3>\n\n\n\n<p>\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u30d8\u30c3\u30c0\u30fc\u306e\u5f8c\u306b\u3042\u308a\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u306e\u90e8\u5206\u3067\u3042\u308b\u3002\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u6700\u592765,535\u30d0\u30a4\u30c8\u3060\u304c\u3001\u30b8\u30e3\u30f3\u30dc\u30da\u30a4\u30ed\u30fc\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3055\u3089\u306b\u62e1\u5f35\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u62e1\u5f35\u30d8\u30c3\u30c0\u30fc\uff1a <\/strong>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306a\u3069\u306e\u8ffd\u52a0\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d8\u30c3\u30c0\u30fc\u306f\u3001\u6a19\u6e96\u30d8\u30c3\u30c0\u30fc\u3068\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u9593\u306b\u7f6e\u304b\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>\u4e0a\u4f4d\u30ec\u30a4\u30e4\u30fc\u306e\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\uff1a<\/strong> \u3053\u308c\u306f\u3001IPv6\u30d1\u30b1\u30c3\u30c8\u304c\u4f1d\u9001\u3059\u308bTCP\u3084UDP\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u3088\u3046\u306a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30bf\u30c3\u30af\u306e\u4e0a\u4f4d\u30ec\u30a4\u30e4\u30fc\u304b\u3089\u30ab\u30d7\u30bb\u30eb\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u6307\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-background\" style=\"background-color:#b4def8\"><strong><em>\u8208\u5473\u6df1\u3044\u4e8b\u5b9f\u3060\uff01<\/em><\/strong><em> IPv6\u30d8\u30c3\u30c0\u30fc\u306fIPv4\u30d8\u30c3\u30c0\u30fc\u3088\u308a\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3042\u308b\u3002\u3053\u306e\u5358\u7d14\u3055\u304c <\/em>\u305d\u306e<em> \u30d8\u30c3\u30c0\u30fc\u3092\u30eb\u30fc\u30bf\u30fc\u304c\u51e6\u7406\u3057\u3084\u3059\u304f\u306a\u3063\u305f\u3002\u3053\u308c\u306f\u3001\u5fc5\u9808\u3067\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3001\u30d8\u30c3\u30c0\u30fc\u306e\u5f8c\u306b\u7f6e\u304b\u308c\u308b\u62e1\u5f35\u30d8\u30c3\u30c0\u30fc\u306b\u79fb\u52d5\u3057\u305f\u304b\u3089\u3067\u3042\u308b\u3002<\/em><\/p>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"06\">6.IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u5727\u7e2e<\/h2>\n\n\n\n<p>IPv6 addresses are 128 bits long, which makes them pretty long and complicated. Plus, the 128-bit long addresses can make them difficult (for humans) to use and remember. To address this issue, the protocol includes methods for <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-compression-rules\">address compression<\/a>. These methods simplify the representation of these addresses without changing their actual value or function. This compression is essential for ease of use, especially when manually configuring IPv6 addresses and for readability.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"981\" height=\"538\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_1.png\" alt=\"\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30ebv6\u30a2\u30c9\u30ec\u30b9\u5727\u7e2e\" class=\"wp-image-19196\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_1.png 981w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_1-300x165.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/what_is_ipv6_1-18x10.png 18w\" sizes=\"(max-width: 981px) 100vw, 981px\" \/><\/a><\/figure>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001IPv6\u306b\u306f\u3057\u3070\u3057\u3070\u30bc\u30ed\u3067\u57cb\u3081\u5c3d\u304f\u3055\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308b\u30022001:0db8:3c4d:0015:0000:0000:1a2f:1a2b\u304c2001:0db8:3c4d:0015::1a2f:1a2b\u306b\u306a\u308b\u3088\u3046\u306b\u3001\":: \"\u3092\u4f7f\u3063\u3066\u9023\u7d9a\u3057\u305f\u30bc\u30ed\u30d5\u30a3\u30fc\u30eb\u30c9\uff0816\u30d3\u30c3\u30c8\u306e\u30d6\u30ed\u30c3\u30af\uff09\u3092\u8868\u73fe\u3057\u3066\u5727\u7e2e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002  \u306a\u304a\u3001\u3053\u306e\u30bc\u30ed\u5727\u7e2e\u65b9\u5f0f\u306f\u3001\u66d6\u6627\u3055\u3092\u907f\u3051\u308b\u305f\u3081\u30011\u3064\u306e\u30a2\u30c9\u30ec\u30b9\u30671\u56de\u3057\u304b\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30a2\u30c9\u30ec\u30b9\u3092\u5727\u7e2e\u3059\u308b\u7b2c\u4e8c\u306e\u65b9\u6cd5\u306f\u3001\u5148\u982d\u306e\u30bc\u30ed\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u3067\u3042\u308b\u3002\u540416\u30d3\u30c3\u30c8\u30d6\u30ed\u30c3\u30af\u3067\u306f\u3001\u5148\u982d\u306e\u30bc\u30ed\u3092\u7701\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u30d6\u30ed\u30c3\u30af0008\u306f8\u306b\u7c21\u7565\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3057\u3070\u3057\u3070\u30bc\u30ed\u5727\u7e2e\u3068\u4f75\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u306e\u3053\u3068\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-compression-rules\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u5727\u7e2e\u30eb\u30fc\u30eb<\/a><\/p>\n\n\n\n<div style=\"height:6px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"07\">7.IPv6 FAQ.<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>a.IPv6\u3092\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306f\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>IPv6\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u901a\u5e38\u3001\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30d7\u30ed\u30d1\u30c6\u30a3\u3067IPv6\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3059\u304b\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/disable-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u3092\u7121\u52b9\u306b\u3059\u308b<\/a> \u3059\u3079\u3066\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u3067\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b.IPv6\u30a2\u30c9\u30ec\u30b9\u306f\u4f55\u30d3\u30c3\u30c8\u3067\u3059\u304b\uff1f<\/strong><\/h4>\n\n\n\n<p>IPv6\u30a2\u30c9\u30ec\u30b9\u306f128\u30d3\u30c3\u30c8\u3067\u69cb\u6210\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>c.\u306a\u305cIPv6\u3067\u306fNAT\u304c\u4e0d\u8981\u306a\u306e\u304b\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>IPv6\u306fNAT\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u304c\u3001\u305d\u308c\u306f\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4e00\u610f\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4e0e\u3048\u308b\u306e\u306b\u5341\u5206\u306a\u5927\u304d\u3055\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u6301\u3064\u305f\u3081\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u3001IPv6\u3067\u306f1\u3064\u306e\u30d1\u30d6\u30ea\u30c3\u30afIPv4\u30a2\u30c9\u30ec\u30b9\u3092\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u5171\u6709\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u306e\u3067\u3059\u3002\u8a73\u7d30\u306f\u3053\u3061\u3089 <a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/why-is-nat-not-needed-in-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">\u306a\u305cIPv6\u3067\u306fNAT\u304c\u4e0d\u8981\u306a\u306e\u304b\uff1f<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>d.\u306a\u305c\u73fe\u5728IPv4\u304b\u3089IPv6\u3078\u306e\u79fb\u884c\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p><a href=\"https:\/\/www.rapidseedbox.com\/blog\/switch-from-ipv4-to-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u3078\u306e\u79fb\u884c<\/a> \u3053\u308c\u306f\u4e3b\u306bIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u67af\u6e07\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u5897\u52a0\u306b\u5bfe\u5fdc\u3059\u308b\u306b\u306fIPv4\u30a2\u30c9\u30ec\u30b9\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u306e\u3060\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>e.\u30a2\u30c9\u30ec\u30b9\u89e3\u6c7a\u306bARP\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3055\u308c\u308b2\u7a2e\u985e\u306eIPv6\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3069\u308c\u304b\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<p>IPv6\u3067\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u89e3\u6c7a\u306bARP\u306e\u4ee3\u308f\u308a\u306bNeighbor Discovery Protocol\uff08NDP\uff09\u3092\u4f7f\u7528\u3057\u3001Neighbor Solicitation\u3068Neighbor Advertisement\u3068\u3044\u30462\u7a2e\u985e\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>f.IPv6\u7c21\u6613\u30d8\u30c3\u30c0\u30fc\u304cIPv4\u306b\u5bfe\u3057\u3066\u63d0\u4f9b\u3059\u308b\u5229\u70b9\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/h4>\n\n\n\n<p>IPv6\u7c21\u6613\u30d8\u30c3\u30c0\u30fc\u306e\u5229\u70b9\u306e1\u3064\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u304c\u30c1\u30a7\u30c3\u30af\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u6570\u3092\u6700\u5c0f\u9650\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-faster-than-ipv4\" target=\"_blank\" rel=\"noreferrer noopener\">\u30d1\u30b1\u30c3\u30c8\u306e\u9ad8\u901f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>g.IPv6\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/h4>\n\n\n\n<p>IPv6\u306f\u30d1\u30b1\u30c3\u30c8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u30012001:db8:3c4d::\/48\u306e\u3088\u3046\u306b\u3001\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\/\u9577\u3055\uff08\u30d3\u30c3\u30c8\uff09\u3068\u3044\u3046\u5f62\u5f0f\u3092\u3068\u308a\u307e\u3059\u30022001:db8::\/32\u306e\u3088\u3046\u306a\u7279\u5b9a\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306f\u3001\u6587\u66f8\u7528\u306b\u4e88\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>h.IPv4\u304b\u3089\u306e\u79fb\u884c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306bIPv6\u306f\u3069\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/h4>\n\n\n\n<p>IPv6\u306fIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u57cb\u3081\u8fbc\u307f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u30d1\u30b1\u30c3\u30c8\u304cIPv4\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u30c8\u30f3\u30cd\u30eb\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u524d\u8005\u306f\u307e\u305f\u3001\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\u306e\u3088\u3046\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3001 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/teredo\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c6\u30ec\u30c9<\/a>\u307e\u305f\u3001ISATAP\u30016to4\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u306f\u3001IPv4\u304b\u3089\u306e\u79fb\u884c\u3092\u5bb9\u6613\u306b\u3057\u3001\u4e21\u65b9\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5171\u5b58\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3082\u306e\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>i.IPv6\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u306bSSH\u63a5\u7d9a\u3059\u308b\u306b\u306f\uff1f<\/strong><\/h4>\n\n\n\n<p>IPv6\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u306bSSH\u63a5\u7d9a\u3059\u308b\u306b\u306f\u3001SSH\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30de\u30f3\u30c9\u306e\u5f8c\u306b\u3001\"ssh username@[IPv6\u30a2\u30c9\u30ec\u30b9]\"\u306e\u3088\u3046\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068IPv6\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30c7\u30d0\u30a4\u30b9\u306e\u4e21\u65b9\u304cIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001SSH\u30b5\u30fc\u30d3\u30b9\u304cIPv6\u30a2\u30c9\u30ec\u30b9\u3092\u30ea\u30c3\u30b9\u30f3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/ja\/blog\/ssh-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u3067\u306eSSH<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>j.IPv4\u30a2\u30c9\u30ec\u30b9\u304b\u3089IPv6\u3078\u306e\u5207\u308a\u66ff\u3048\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>IPv4\u3092\u4e2d\u5fc3\u306b\u69cb\u7bc9\u3055\u308c\u305f\u5de8\u5927\u306a\u30a4\u30f3\u30d5\u30e9\u306e\u305f\u3081\u3001IPv4\u304b\u3089\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3078\u306e\u5207\u308a\u66ff\u3048\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u3002\u3055\u3089\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001IPv6\u306b\u5bfe\u3059\u308b\u30cb\u30fc\u30ba\u306f\u4f9d\u7136\u3068\u3057\u3066\u5927\u304d\u3044\u3002\u3055\u3089\u306b\u3001NAT\u306e\u3088\u3046\u306a\u4e00\u6642\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u4e00\u90e8\u306e\u7d44\u7e54\u3067\u306f\u5207\u308a\u66ff\u3048\u306e\u7dca\u6025\u6027\u304c\u4f4e\u4e0b\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306e\u8a73\u7d30\u306f <a href=\"https:\/\/www.rapidseedbox.com\/blog\/why-is-it-taking-so-long-to-switch-from-ipv4-addresses-over-to-ipv6\" target=\"_blank\" rel=\"noreferrer noopener\">\u306a\u305cIPv4\u30a2\u30c9\u30ec\u30b9\u304b\u3089IPv6\u3078\u306e\u5207\u308a\u66ff\u3048\u306b\u3053\u308c\u307b\u3069\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u304b\uff1f<\/a>.<\/p>\n\n\n\n<div style=\"height:9px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"08\">8.\u307e\u3068\u3081<\/h2>\n\n\n\n<p>IPv6\u306f\u672a\u6765\u3068\u3044\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u79c1\u305f\u3061\u304c\u4e16\u754c\u4e2d\u306b\u63a5\u7d9a\u3059\u308b\u65b9\u6cd5\u3092\u5909\u3048\u308b\u305f\u3081\u306b\u3001\u3059\u3067\u306b\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002IPv6\u306f\u4e8b\u5b9f\u4e0a\u7121\u5236\u9650\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3068\u3001IPv4\u306e\u5236\u9650\u3092\u514b\u670d\u3059\u308b\u5f37\u5316\u3055\u308c\u305f\u6a5f\u80fd\u3092\u6301\u3061\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u306e\u65b0\u305f\u306a\u6a19\u6e96\u3092\u6253\u3061\u7acb\u3066\u307e\u3059\u3002&nbsp;<\/p>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u8a73\u7d30\u306a\u6d1e\u5bdf\u306b\u3088\u308a\u3001\u3053\u306e\u5909\u66f4\u306b\u8cdb\u540c\u3057\u3001\u5229\u70b9\u3092\u7406\u89e3\u3057\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u79fb\u884c\u306b\u5099\u3048\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u8a18\u4e8b\u304cIPv6\u3068\u306f\u4f55\u304b\u3092\u7406\u89e3\u3059\u308b\u4e00\u52a9\u3068\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002 <\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<h4 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#b0f2b6\"><strong>\u6b21\u306e\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u3001\u5909\u5316\u3092\u53d7\u3051\u5165\u308c\u308b\u3002 <\/strong><\/h4>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-4\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.rapidseedbox.com\/ja\/ipv4-rental\/?blog=what-is-ipv6\" style=\"background-color:#22c55e\"><strong>\u4eca\u3059\u3050IPv6\u3092\u3054\u4e88\u7d04\u304f\u3060\u3055\u3044\uff01<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>IPv4\u306b\u4ee3\u308f\u308b\u6b21\u4e16\u4ee3\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u3067\u3042\u308bIPv6\u3092\u77e5\u308b\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u5185\u90e8\u3068\u5916\u90e8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002IPv6\u306e\u7279\u5fb4\u3001\u69cb\u9020\u3001\u30d1\u30b1\u30c3\u30c8\u69cb\u6210\u306a\u3069\u3001IPv6\u3068\u306f\u4f55\u304b\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002\u76ee\u6b211.IPv6\u3068\u306f\uff1fIPv6\uff08RFC2460\u3067\u5b9a\u7fa9\uff09\u306f\u3001IPv4\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u66f4\u65b0\u7248\u3067\u3059\u3002IPv4\u306e\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u5236\u9650\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u300190\u5e74\u4ee3\u306bIETF\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u3002128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30c3\u30b7\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3001\u53ef\u80fd\u306aIP\u30a2\u30c9\u30ec\u30b9\u306e\u6570\u3092\u5927\u5e45\u306b\u62e1\u5f35\u3057\u3066\u3044\u308b\u3002IPv6\u30a2\u30c9\u30ec\u30b9\u306fIPv4\u30a2\u30c9\u30ec\u30b9\u3088\u308a\u3082\u305a\u3063\u3068\u9577\u3044\u3002IPv4\u304c32\u30d3\u30c3\u30c8\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001IPv6\u306f128\u30d3\u30c3\u30c8\u3067\u3042\u308b\u3002<\/p>","protected":false},"author":145,"featured_media":25720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39],"tags":[310,371,319,703,440,702],"acf":[],"yoast_head":"<!-- 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