{"id":20789,"date":"2021-07-02T13:22:12","date_gmt":"2021-07-02T13:22:12","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/blog\/2021\/07\/02\/ipv6-%e3%83%86%e3%82%b9%e3%83%88%e3%81%a8-ipv4-%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%86%e3%82%b9%e3%83%88\/"},"modified":"2026-05-21T21:02:13","modified_gmt":"2026-05-21T21:02:13","slug":"ipv6-%e3%83%86%e3%82%b9%e3%83%88%e3%81%a8-ipv4-%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%86%e3%82%b9%e3%83%88","status":"publish","type":"post","link":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/ipv6-%e3%83%86%e3%82%b9%e3%83%88%e3%81%a8-ipv4-%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%a8%e8%a7%a3%e6%b1%ba%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ae%e3%83%86%e3%82%b9%e3%83%88\/","title":{"rendered":"IPv6 \u30c6\u30b9\u30c8\u3068 IPv4: \u30a8\u30e9\u30fc\u3068\u89e3\u6c7a\u306e\u554f\u984c\u306e\u30c6\u30b9\u30c8"},"content":{"rendered":"<p>IPv6 \u5c02\u7528\u306e\u76e3\u8996\u5834\u6240\u304b\u3089\u30da\u30fc\u30b8\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5 (<a href=\"https:\/\/www.msnbc.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">msnbc.com<\/a>) \u3068\u3001\u30cd\u30a4\u30c6\u30a3\u30d6 IPv6 \u307e\u305f\u306f 6to4 \u5909\u63db\u3092\u4f7f\u7528\u3057\u305f\u76e3\u8996\u5834\u6240\u306e\u9055\u3044\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u72ec\u81ea\u306e Web \u30b5\u30a4\u30c8\u3067 IPv6 \u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id='ipv6-\u306e\u307f\u306e\u76e3\u8996\u5834\u6240\u304b\u3089\u306e-ipv6-\u30c6\u30b9\u30c8'  id=\"boomdevs_1\">IPv6 \u306e\u307f\u306e\u76e3\u8996\u5834\u6240\u304b\u3089\u306e IPv6 \u30c6\u30b9\u30c8<\/h2>\n<p>IPv6 \u5c02\u7528\u306e\u5834\u6240\u304b\u3089\u8aad\u307f\u8fbc\u3080 Web \u30da\u30fc\u30b8\u3092\u793a\u3059\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb \u30c1\u30e3\u30fc\u30c8\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002 IPv6 \u30a2\u30c9\u30ec\u30b9\u3092\u89e3\u6c7a\u3067\u304d\u306a\u3044 3 rd<sup>\u30d1\u30fc\u30c6\u30a3<\/sup> \u30b5\u30a4\u30c8\u304b\u3089\u8aad\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3044\u308b\u8981\u7d20\u304c\u3044\u304f\u3064\u304b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u5b8c\u5168\u306b\u8aad\u307f\u8fbc\u307e\u308c\u306a\u3044\u30da\u30fc\u30b8\u3092\u542b\u3080\u4e88\u671f\u3057\u306a\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n<!--more--><br \/>\n[note note_color=&#8221;#fff7f7&#8243; text_color=&#8221;#000000&#8243;]<strong>\u624b\u8a18\uff1a <\/strong><em>\u30b5\u30a4\u30c8\u4e0a\u306e\u8981\u7d20\u304c IPv6 \u3067\u89e3\u6c7a\u3055\u308c\u306a\u3044\u5834\u5408(CDN \u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u305d\u306e\u4ed6\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u753b\u50cf\u306a\u3069\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u8981\u7d20\u3092\u542b\u3080)\u3001\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u6f5c\u5728\u7684\u306a\u30a8\u30e9\u30fc\u306b\u5bfe\u51e6\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u3001IPv6\u306e\u307f\u306e\u5834\u6240\u3092\u4f7f\u7528\u3057\u307e\u3059<\/em>.[\/note]\n<h2 id='ipv4-\u76e3\u8996\u5834\u6240\u304b\u3089\u306e\u30c6\u30b9\u30c8'  id=\"boomdevs_2\">IPv4 \u76e3\u8996\u5834\u6240\u304b\u3089\u306e\u30c6\u30b9\u30c8<\/h2>\n<figure id=\"attachment_5485\" aria-describedby=\"caption-attachment-5485\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a title=\"IPv4 \u30c6\u30b9\u30c8\" href=\"https:\/\/www.dotcom-monitor.com\/wp-content\/uploads\/sites\/3\/2014\/11\/IPv4NoErrors.png\" target=\"_blank\" rel=\"noopener noreferrer\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-20793\" src=\"https:\/\/www.dotcom-monitor.com\/wp-content\/uploads\/sites\/3\/2014\/11\/IPv4NoErrors.png\" alt=\"IPv4 \u30c6\u30b9\u30c8 - Web \u30da\u30fc\u30b8 \u30a8\u30e9\u30fc\u306a\u3057\" width=\"600\" height=\"278\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2014\/11\/IPv4NoErrors.png 1005w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2014\/11\/IPv4NoErrors-300x139.png 300w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2014\/11\/IPv4NoErrors-768x356.png 768w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-5485\" class=\"wp-caption-text\">IPv4 \u30c6\u30b9\u30c8\u3067 Web \u30da\u30fc\u30b8 \u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u305b\u3093<\/figcaption><\/figure>\n<p>IPv4 \u3092\u4f7f\u7528\u3067\u304d\u308b\u5834\u6240\u304b\u3089\u30bf\u30b9\u30af\u304c\u8a18\u9332\u3055\u308c\u305f\u5834\u5408\u306e\u7d50\u679c\u306e\u9055\u3044\u304c\u308f\u304b\u308a\u307e\u3059\u3002 \u3053\u306e\u5834\u6240\u3067\u306f IPv4 \u3068 IPv6 \u306e\u4e21\u65b9\u3092\u89e3\u6c7a\u3067\u304d\u308b\u305f\u3081\u3001\u30da\u30fc\u30b8\u4e0a\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u304c\u6b63\u5e38\u306b\u8aad\u307f\u8fbc\u307e\u308c\u3001\u30b5\u30a4\u30c8\u306e\u8a2a\u554f\u8005\u306b\u9069\u5207\u306a\u30e6\u30fc\u30b6\u30fc \u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u6bd4\u8f03\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u5b9f\u969b\u306b\u306fIPv6\u30c6\u30b9\u30c8\u306e\u5834\u6240\u304b\u3089\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u753b\u50cf\u3001\u30ea\u30f3\u30af\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_5513\" aria-describedby=\"caption-attachment-5513\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a title=\"IPv6 \u30c6\u30b9\u30c8\u3068 IPv4\" href=\"https:\/\/www.dotcom-monitor.com\/wp-content\/uploads\/sites\/3\/2014\/11\/Missing-Elementssmall2.png\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"wp-image-20801\" src=\"https:\/\/www.dotcom-monitor.com\/wp-content\/uploads\/sites\/3\/2014\/11\/Missing-Elementssmall2.png\" alt=\"\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u3044 - IPv6 \u30c6\u30b9\u30c8\u3068 IPv4 \u30c6\u30b9\u30c8\" width=\"600\" height=\"155\" srcset=\"https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2014\/11\/Missing-Elementssmall2.png 650w, https:\/\/www.dotcom-monitor.com\/blog\/wp-content\/uploads\/sites\/3\/2014\/11\/Missing-Elementssmall2-300x78.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-5513\" class=\"wp-caption-text\">IPv4 \u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u305f\u5168\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f (\u5de6) |IPv6 \u30c6\u30b9\u30c8\u5834\u6240\u304b\u3089\u306e\u90e8\u5206\u7684\u306a\u30da\u30fc\u30b8\u8aad\u307f\u8fbc\u307f (\u53f3)<\/figcaption><\/figure>\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001IPv6\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u6e96\u5099\u304c\u6574\u3063\u3066\u3044\u3066\u3082\u3001Dotcom-Monitor IPv6\u5c02\u7528\u306e\u5834\u6240\u3092\u4f7f\u7528\u3057\u3066\u5916\u90e8\u306e\u5408\u6210IPv6\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u304c\u6b63\u3057\u304f\u30ed\u30fc\u30c9\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u65e2\u5b58\u306e Dotcom-Monitor \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u5834\u5408\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u7de8\u96c6\u3057\u3066 IPv6 \u5c02\u7528\u306e\u5834\u6240\u3092\u30c7\u30d0\u30a4\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002 \u307e\u3060\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u306a\u3044\u5834\u5408\u306f <a href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/SelectSignUpSolution\" target=\"_blank\" rel=\"noopener noreferrer\">\u300130\u65e5\u9593\u306e\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306b\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044 &#8211; \u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u306f\u4e0d\u8981<\/a> \u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067IPv6\u30c6\u30b9\u30c8\u3092\u7121\u6599\u3067\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30da\u30fc\u30b8 (msnbc.com) \u304c IPv6 \u5c02\u7528\u306e\u76e3\u8996\u5834\u6240\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u308b\u65b9\u6cd5\u3068\u3001\u30cd\u30a4\u30c6\u30a3\u30d6 IPv6 \u307e\u305f\u306f 6to4 \u5909\u63db\u3092\u4f7f\u7528\u3057\u305f\u76e3\u8996\u5834\u6240\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u898b\u305f\u5f8c\u3001\u81ea\u5206\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067IPv6\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u305f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"author":21,"featured_media":20790,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6027],"tags":[],"class_list":["post-20789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-6027"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/20789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/comments?post=20789"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/posts\/20789\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media\/20790"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/media?parent=20789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/categories?post=20789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/blog\/ja\/wp-json\/wp\/v2\/tags?post=20789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}