{"id":8637,"date":"2025-02-20T09:35:49","date_gmt":"2025-02-20T08:35:49","guid":{"rendered":"https:\/\/webhosting.de\/ipv4-vs-ipv6-unterschiede-vorteile-zukunft-internetprotokolle\/"},"modified":"2025-02-20T09:35:49","modified_gmt":"2025-02-20T08:35:49","slug":"ipv4%e3%81%a8ipv6%e3%81%ae%e9%81%95%e3%81%84-%e5%88%a9%e7%82%b9-%e5%b0%86%e6%9d%a5%e3%81%ae%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%8d%e3%83%83%e3%83%88%e3%83%bb%e3%83%97%e3%83%ad%e3%83%88%e3%82%b3","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/ipv4-vs-ipv6-unterschiede-vorteile-zukunft-internetprotokolle\/","title":{"rendered":"IPv4\u3068IPv6\uff1a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9055\u3044\u3001\u5229\u70b9\u3001\u5c06\u6765\u6027"},"content":{"rendered":"<p><h2>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09 - \u57fa\u672c\u3068\u610f\u7fa9<\/h2><\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IP\uff09\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u901a\u4fe1\u306b\u4e0d\u53ef\u6b20\u306a\u57fa\u76e4\u3067\u3059\u3002IP\u306f\u3001\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u304c\u5730\u7406\u7684\u306a\u4f4d\u7f6e\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3042\u308b\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u5225\u306e\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u7d4c\u8def\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u73fe\u5728\u3001IPv4\u3068IPv6\u306e2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002IPv4\u306f\u4eca\u3067\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001IPv6\u306e\u91cd\u8981\u6027\u306f\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e2\u3064\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9055\u3044\u306f\u4e00\u4f53\u4f55\u306a\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u307e\u305f\u3001\u3053\u306e\u9055\u3044\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5c06\u6765\u306b\u3068\u3063\u3066\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><h2>IPv4 - \u5b9f\u7e3e\u306e\u3042\u308b\u6a19\u6e96<\/h2><\/p>\n<p>IPv4\u306f1981\u5e74\u306b\u5c0e\u5165\u3055\u308c\u3001\u73fe\u5728\u3067\u3082\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u3002IPv4\u306f32\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u30014\u3064\u306e\u6570\u5b57\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3055\u308c\u308b\u3002IPv4\u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u3068\u3057\u3066\u306f\u3001192.168.0.1\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5408\u8a08\u7d0443\u5104\u306e\u30e6\u30cb\u30fc\u30af\u306aIP\u30a2\u30c9\u30ec\u30b9\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>IPv4\u304c\u958b\u767a\u3055\u308c\u305f\u5f53\u6642\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u7206\u767a\u7684\u306a\u62e1\u5927\u3084\u591a\u6570\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u666e\u53ca\u3092\u4e88\u60f3\u3067\u304d\u305f\u4eba\u306f\u3044\u306a\u304b\u3063\u305f\u3002\u3057\u304b\u3057\u4eca\u65e5\u3001\u5229\u7528\u53ef\u80fd\u306aIPv4\u30a2\u30c9\u30ec\u30b9\u306e\u6570\u306f\u3001\u4e16\u754c\u7684\u306a\u9700\u8981\u3092\u6e80\u305f\u3059\u306b\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001\u5f8c\u7d99\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066IPv6\u304c\u958b\u767a\u3055\u308c\u305f\u3002<\/p>\n<p><h2>IPv6 - \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u672a\u6765<\/h2><\/p>\n<p>IPv6\u306f\u5f8c\u7d99\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u30661998\u5e74\u306b\u5c0e\u5165\u3055\u308c\u3001\u9577\u671f\u7684\u306b\u306fIPv4\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u308b\u3002\u4e3b\u306a\u9055\u3044\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e\u9577\u3055\u306b\u3042\u308b\uff1aIPv6\u306f128\u30d3\u30c3\u30c8\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3057\u300116\u9032\u6570\u30674\u6841\u305a\u30648\u3064\u306e\u30d6\u30ed\u30c3\u30af\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u3002IPv6\u30a2\u30c9\u30ec\u30b9\u306e\u4f8b\u306f\u30012001:0db8:85a3:0000:0000:8a2e:0370:7334\u3067\u3042\u308b\u3002<\/p>\n<p>\u30a2\u30c9\u30ec\u30b9\u304c\u9577\u304f\u306a\u3063\u305f\u304a\u304b\u3052\u3067\u3001IPv6\u306f\u7d04340\u5793\uff083.4\u00d710^38\uff09\u3082\u306e\u53ef\u80fd\u306a\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u3092\u307b\u307c\u7121\u5236\u9650\u306b\u63d0\u4f9b\u3059\u308b\u3002\u3053\u308c\u306f\u30a2\u30c9\u30ec\u30b9\u4e0d\u8db3\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6700\u65b0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08IoT\uff09\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u4ed6\u306e\u5229\u70b9\u3082\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p>\n<p><h2>IPv4\u3068IPv6\u306e\u4e3b\u306a\u9055\u3044<\/h2><\/p>\n<p><h3>\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593<\/h3><br \/>\nIPv4\u3068IPv6\u306e\u6700\u3082\u660e\u767d\u306a\u9055\u3044\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u5927\u5e45\u306a\u62e1\u5927\u3067\u3042\u308b\u3002IPv4\u304c43\u5104\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u9650\u754c\u306b\u9054\u3057\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001IPv6\u306f\u4e16\u754c\u4e2d\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u306b\u5b9f\u8cea\u7684\u306b\u7121\u9650\u306e\u53ef\u80fd\u6027\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002<\/p>\n<p><h3>\u4ee3\u8868<\/h3><br \/>\nIPv4\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30c9\u30c3\u30c8\u3067\u533a\u5207\u3089\u308c\u305f4\u3064\u306e\u6570\u5b57\u306e\u30d6\u30ed\u30c3\u30af\u3067\u8868\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a192.168.0.1\uff09\u3002\u4e00\u65b9\u3001IPv6\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3089\u308c\u305f16\u9032\u6570\u306e8\u3064\u306e\u30d6\u30ed\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\uff08\u4f8b\uff1a2001:0db8:85a3:0000:0000:8a2e:0370:7334\uff09\u3002<\/p>\n<p><h3>\u30d8\u30c3\u30c0\u30fc\u306e\u69cb\u9020<\/h3><br \/>\nIPv6\u306f\u3001\u3088\u308a\u5c11\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u7c21\u7d20\u5316\u3055\u308c\u305f\u30d8\u30c3\u30c0\u30fc\u69cb\u9020\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u51e6\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u524a\u6e1b\u3055\u308c\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u901f\u5ea6\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3059\u308b\u3002<\/p>\n<p><h3>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3><br \/>\nIPv4\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306f\u9001\u4fe1\u5074\u3068\u7d4c\u8def\u4e0a\u306e\u30eb\u30fc\u30bf\u30fc\u306e\u4e21\u65b9\u3067\u65ad\u7247\u5316\u3067\u304d\u308b\u3002IPv6\u3067\u306f\u3001\u9001\u4fe1\u5074\u306b\u3088\u308b\u65ad\u7247\u5316\u306e\u307f\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3001\u51e6\u7406\u304c\u7c21\u7d20\u5316\u3055\u308c\u308b\u3002<\/p>\n<p><h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h3><br \/>\nIPv4\u3067\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3060\u3063\u305fIPsec\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u304c\u3001IPv6\u3067\u306f\u6a19\u6e96\u6a5f\u80fd\u3068\u3057\u3066\u7d71\u5408\u3055\u308c\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u4fe1\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6697\u53f7\u5316\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u653b\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><h3>\u81ea\u52d5\u8a2d\u5b9a<\/h3><br \/>\nIPv6\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306e\u81ea\u52d5\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u6539\u5584\u3055\u308c\u305f\u305f\u3081\u3001\u7ba1\u7406\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u65b0\u3057\u3044\u6a5f\u5668\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u8fc5\u901f\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><h3>\u30b5\u30fc\u30d3\u30b9\u54c1\u8cea\uff08QoS\uff09<\/h3><br \/>\nIPv6\u306f\u3001\u30c7\u30fc\u30bf\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u512a\u5148\u3059\u308b\u305f\u3081\u306e\u62e1\u5f35\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001VoIP\u3084\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u3069\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7279\u306b\u6709\u76ca\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u54c1\u8cea\u3068\u5b89\u5b9a\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<p><h2>IPv6\u306e\u5229\u70b9<\/h2><\/p>\n<p>\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u304c\u5e83\u304f\u306a\u3063\u305f\u3053\u3068\u306b\u52a0\u3048\u3001IPv6\u306b\u306f\u4ed6\u306b\u3082\u591a\u304f\u306e\u5229\u70b9\u304c\u3042\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u52b9\u7387\u6027\u306e\u5411\u4e0a\uff1a<\/strong> \u6700\u9069\u5316\u3055\u308c\u305f\u30d8\u30c3\u30c0\u30fc\u69cb\u9020\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff08NAT\uff09\u306e\u5ec3\u6b62\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u4f1d\u9001\u306f\u3088\u308a\u9ad8\u901f\u3067\u52b9\u7387\u7684\u306b\u306a\u3063\u305f\u3002<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\uff1a<\/strong> \u7d71\u5408\u3055\u308c\u305fIPsec\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5411\u4e0a\u3055\u305b\u3001\u3053\u308c\u306f\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u7ba1\u7406\u306e\u7c21\u7d20\u5316\uff1a<\/strong> \u30c7\u30d0\u30a4\u30b9\u306e\u81ea\u52d5\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7ba1\u7406\u8ca0\u8377\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a4\u30f3\u30d5\u30e9\u306e\u62e1\u5f35\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306e\u30b5\u30dd\u30fc\u30c8\u5f37\u5316\uff1a<\/strong> IPv6\u306f\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3092\u983b\u7e41\u306b\u5207\u308a\u66ff\u3048\u308b\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u306e\u7ba1\u7406\u3092\u5bb9\u6613\u306b\u3057\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u63a5\u7d9a\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6700\u9069\u5316\u3055\u308c\u305f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\uff1a<\/strong> IPv6\u306e\u968e\u5c64\u7684\u306a\u30a2\u30c9\u30ec\u30b9\u69cb\u9020\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u306b\u304a\u3044\u3066\u3088\u308a\u52b9\u7387\u7684\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002<\/li>\n<li><strong>\u65b0\u6280\u8853\u306e\u30b5\u30dd\u30fc\u30c8\uff1a<\/strong> IPv6\u306f\u3001\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08IoT\uff09\u3001\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u3001\u30b3\u30cd\u30af\u30c6\u30c3\u30c9\u30ab\u30fc\u306a\u3069\u3001\u591a\u6570\u306e\u30e6\u30cb\u30fc\u30af\u306aIP\u30a2\u30c9\u30ec\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u6280\u8853\u9769\u65b0\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li>\n<\/ul>\n<p><h2>IPv6\u3078\u306e\u79fb\u884c\u306b\u304a\u3051\u308b\u8ab2\u984c<\/h2><\/p>\n<p>IPv6\u306b\u306f\u660e\u3089\u304b\u306a\u5229\u70b9\u304c\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u305d\u306e\u5207\u308a\u66ff\u3048\u306f\u5f53\u521d\u306e\u4e88\u60f3\u3088\u308a\u3082\u9045\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u4e92\u63db\u6027\uff1a<\/strong> \u53e4\u3044\u6a5f\u5668\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u591a\u304f\u306fIPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u304b\u3001\u9650\u5b9a\u7684\u306b\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u5b8c\u5168\u306a\u5207\u308a\u66ff\u3048\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u6295\u8cc7\u3060\uff1a<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u3092IPv6\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306b\u304b\u306a\u308a\u306e\u6295\u8cc7\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u8907\u96d1\u3055\uff1a<\/strong> IPv6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7ba1\u7406\u306f\u3001\u6700\u521d\u306e\u3046\u3061\u306f\u3088\u308a\u8907\u96d1\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3055\u3089\u306a\u308b\u5c02\u9580\u77e5\u8b58\u3068\u5c02\u9580\u5bb6\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/li>\n<li><strong>\u60f0\u6027\uff1a<\/strong> IPv4\u304c\u307e\u3060\u4f7f\u3048\u308b\u9650\u308a\u3001\u591a\u304f\u306e\u4f01\u696d\u3084\u7d44\u7e54\u306f\u7dca\u6025\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3068\u8003\u3048\u3066\u304a\u308a\u3001\u305d\u306e\u305f\u3081\u5207\u308a\u66ff\u3048\u306e\u30b9\u30d4\u30fc\u30c9\u304c\u9045\u304f\u306a\u3063\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3068\u77e5\u8b58\u306e\u4f1d\u9054\uff1a<\/strong> IT\u30c1\u30fc\u30e0\u306f\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u65b9\u5f0f\u3067\u52b9\u7387\u7684\u306b\u4f5c\u696d\u3059\u308b\u305f\u3081\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<p><h2>IPv4\u3068IPv6\u306e\u5171\u5b58<\/h2><\/p>\n<p>\u30b9\u30e0\u30fc\u30ba\u306a\u79fb\u884c\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u3001IPv4\u3068IPv6\u306f\u4eca\u5f8c\u3057\u3070\u3089\u304f\u306e\u9593\u3001\u4e26\u884c\u3057\u3066\u5b58\u5728\u3057\u7d9a\u3051\u308b\u3002IPv4\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068IPv6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5171\u5b58\u3068\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u6280\u8853\u304c\u958b\u767a\u3055\u308c\u3066\u304d\u305f\uff1a<\/p>\n<ul>\n<li><strong>\u30c7\u30e5\u30a2\u30eb\u30b9\u30bf\u30c3\u30af\uff1a<\/strong> \u30c7\u30d0\u30a4\u30b9\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306fIPv4\u3068IPv6\u306e\u4e21\u65b9\u3092\u540c\u6642\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002<\/li>\n<li><strong>\u30c8\u30f3\u30cd\u30eb\u5de5\u4e8b\uff1a<\/strong> IPv6\u30d1\u30b1\u30c3\u30c8\u306fIPv4\u30d1\u30b1\u30c3\u30c8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066IPv4\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6a2a\u65ad\u3057\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b\u3002<\/li>\n<li><strong>NAT64\uff1a<\/strong> 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u306b\u306f\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001IT\u30b9\u30bf\u30c3\u30d5\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3078\u306e\u6295\u8cc7\u3082\u5fc5\u8981\u3068\u306a\u308b\u3002\u4e2d\u5c0f\u4f01\u696d\u306f\u3053\u306e\u70b9\u3067\u3088\u308a\u5927\u304d\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u8cc7\u91d1\u63d0\u4f9b\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u696d\u754c\u304b\u3089\u306e\u652f\u63f4\u306e\u5fc5\u8981\u6027\u304c\u5f37\u8abf\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p><h2>\u79fb\u884c\u6226\u7565\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2><\/p>\n<p>IPv4\u304b\u3089IPv6\u3078\u306e\u79fb\u884c\u3092\u6210\u529f\u3055\u305b\u308b\u306b\u306f\u3001\u7dbf\u5bc6\u306a\u6226\u7565\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u9075\u5b88\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u7d44\u7e54\u306e\u79fb\u884c\u306b\u5f79\u7acb\u3064\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3059\u308b\uff1a<\/p>\n<ul>\n<li><strong>\u5728\u5eab\uff1a<\/strong> 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