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decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-quic-migration-connection-id-20261023-figure-66bbdeb82618.png\" alt=\"\u540c\u3058QUIC\u63a5\u7d9a\u3067\u3001\u65e7\u7d4c\u8defA\u306e\u5b9b\u5148\u63a5\u7d9aID S1\u304b\u3089\u65b0\u7d4c\u8defB\u306eS2\u3078\u79fb\u308b\u4f8b\u3002\u53d7\u4fe1\u980640\u300142\u300141\u3067\u306f\u5b9b\u5148\u306fA\u3001B\u3001B\u3068\u306a\u308a\u3001\u7d4c\u8def\u691c\u8a3c\u306f\u5225\u306b\u78ba\u8a8d\u3059\u308b\u3002\" style=\"width:100%;height:auto\"\/><figcaption>\u53d7\u4fe1\u3057\u305f\u9806\u756a\u306e\u4f8b\u3002\u63a5\u7d9aID 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validation\uff09<\/strong>\u3067\u306f\u3001PATH_CHALLENGE\u306b\u4e88\u6e2c\u3057\u306b\u304f\u3044\u5024\u3092\u5165\u308c\u3066\u9001\u308a\u3001\u540c\u3058\u5024\u3092\u8fd4\u3059PATH_RESPONSE\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5358\u306b\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u542b\u3080\u30d1\u30b1\u30c3\u30c8\u304cACK\u3067\u78ba\u8a8d\u3055\u308c\u305f\u3001\u3068\u3044\u3046\u3060\u3051\u3067\u306f\u691c\u8a3c\u5b8c\u4e86\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u78ba\u8a8d\u306f\u3001\u76f8\u624b\u304c\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u3051\u53d6\u308c\u308b\u304b\u8abf\u3079\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002\u30d1\u30b1\u30c3\u30c8\u306e\u6697\u53f7\u5b66\u7684\u306a\u8a8d\u8a3c\u3092\u63a5\u7d9aID\u3067\u4ee3\u7528\u3059\u308b\u4ed5\u7d44\u307f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u79fb\u884c\u524d\u306b\u7d4c\u8def\u3092\u8a66\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u5e38\u306b\u691c\u8a3c\u304c\u7d42\u308f\u3063\u3066\u304b\u3089\u6700\u521d\u306e\u30c7\u30fc\u30bf\u3092\u9001\u308b\u3001\u3068\u3044\u3046\u5358\u7d14\u306a\u9806\u756a\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u691c\u8a3c\u524d\u306b\u306f\u9001\u4fe1\u91cf\u306e\u5236\u9650\u306a\u3069\u3092\u5b88\u308a\u306a\u304c\u3089\u6271\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u30ed\u30b0\u3092\u8aad\u3080\u3068\u304d\u306f\u3001ID\u304cS2\u3078\u5909\u308f\u3063\u305f\u6642\u523b\u3060\u3051\u3067\u300c\u79fb\u884c\u6210\u529f\u300d\u3068\u6c7a\u3081\u305a\u3001\u65b0\u30a2\u30c9\u30ec\u30b9\u306e\u63a1\u7528\u3001\u30c1\u30e3\u30ec\u30f3\u30b8\u3078\u306e\u5fdc\u7b54\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u306e\u7d99\u7d9a\u3092\u5206\u3051\u3066\u898b\u308b\u3068\u3001\u3069\u3053\u3067\u6b62\u307e\u3063\u305f\u304b\u3092\u8ffd\u3044\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u79fb\u884c\u3067\u304d\u308b\u6761\u4ef6\u3068\u3001\u7dad\u6301\u3055\u308c\u306a\u3044\u6027\u80fd<\/h2>\n<p>\u3053\u3053\u3067\u6271\u3063\u305f\u306e\u306fQUIC version 1\u306e\u57fa\u672c\u4ed5\u69d8\u3067\u3059\u3002\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u78ba\u8a8d\u524d\u306b\u79fb\u884c\u3092\u59cb\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u76f8\u624b\u304cdisable_active_migration\u3092\u793a\u3057\u305f\u5834\u5408\u306a\u3069\u3001\u80fd\u52d5\u7684\u306a\u79fb\u884c\u304c\u8a31\u3055\u308c\u306a\u3044\u6761\u4ef6\u3082\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u304c\u901a\u77e5\u3057\u305fpreferred_address\u3078\u79fb\u308b\u4ed5\u7d44\u307f\u306b\u306f\u5225\u306e\u6761\u4ef6\u304c\u3042\u308a\u3001\u81ea\u7531\u306b\u3069\u3061\u3089\u306e\u7aef\u70b9\u3067\u3082\u4f4f\u6240\u3092\u5909\u3048\u3089\u308c\u308b\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u63a5\u7d9a\u304c\u7d9a\u3044\u3066\u3082\u3001\u56de\u7dda\u306e\u5f80\u5fa9\u6642\u9593\u3084\u4f7f\u3048\u308b\u5e2f\u57df\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u65b0\u3057\u3044\u7d4c\u8def\u3067\u306f\u8f3b\u8f33\u5236\u5fa1\u3084\u5f80\u5fa9\u6642\u9593\u306e\u898b\u7a4d\u3082\u308a\u3092\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u3001\u30dd\u30fc\u30c8\u3060\u3051\u306e\u5909\u66f4\u306a\u3069\u306b\u306f\u4f8b\u5916\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u63a5\u7d9a\u3092\u4f5c\u308a\u76f4\u3055\u305a\u306b\u7d9a\u3051\u3089\u308c\u308b\u300d\u3068\u300c\u901f\u5ea6\u3082\u5f85\u3061\u6642\u9593\u3082\u5909\u308f\u3089\u306a\u3044\u300d\u306f\u5225\u306e\u6027\u8cea\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u306f\u4ed5\u69d8\u306e\u4e00\u90e8\u3092\u5c0f\u3055\u306a\u6642\u7cfb\u5217\u3067\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u5b9f\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u308b\u8a66\u9a13\u3067\u3082\u3001\u7279\u5b9a\u30a2\u30d7\u30ea\u306e\u56de\u7dda\u5207\u66ff\u3092\u4fdd\u8a3c\u3059\u308b\u6e2c\u5b9a\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u904b\u7528\u4e0a\u306f\u3001\u79fb\u884c\u306e\u8a31\u53ef\u3001\u5229\u7528\u3067\u304d\u308b\u63a5\u7d9aID\u3001\u7d4c\u8def\u691c\u8a3c\u3001\u5207\u66ff\u5f8c\u306e\u6027\u80fd\u3092\u5225\u3005\u306b\u78ba\u304b\u3081\u308b\u3053\u3068\u304c\u5224\u65ad\u306e\u6750\u6599\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9000.html\">RFC 9000: QUIC: A UDP-Based Multiplexed and Secure Transport<\/a>\uff082021\u5e745\u6708\uff09\u30025.1\u7bc0\u306e\u63a5\u7d9aID\u30018.2\u7bc0\u306e\u7d4c\u8def\u691c\u8a3c\u30019\u7bc0\u306e\u63a5\u7d9a\u79fb\u884c\u3001\u7279\u306b9.3\u301c9.5\u7bc0\u3002<\/li>\n<li><a href=\"https:\/\/www.rfc-editor.org\/info\/rfc9000\/\">RFC Editor: RFC 9000\u306e\u66f8\u8a8c\u30fb\u6a19\u6e96\u5316\u72b6\u6cc1<\/a>\u3002\u53c2\u7167\u3057\u305f\u672c\u6587\u306fQUIC version 1\u306e\u57fa\u672c\u4ed5\u69d8\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Wi-Fi\u304b\u3089\u643a\u5e2f\u56de\u7dda\u3078\u5207\u308a\u66ff\u308f\u308b\u3068\u3001\u7aef\u672b\u304c\u901a\u4fe1\u306b\u4f7f\u3046IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002QUIC\u306b\u306f\u3001\u3053\u306e\u5909\u5316\u3092\u307e\u305f\u3044\u3067\u4e00\u3064\u306e\u63a5\u7d9a\u3092\u7d9a\u3051\u308b\u305f\u3081\u306e\u63a5\u7d9a\u79fb\u884c\uff08connection migration\uff09\u304c\u3042\u308a\u307e\u3059 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1420,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[29],"tags":[251],"class_list":["post-1422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communications-networking","tag-quic"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-quic-migration-connection-id-20261023-featured-6a41c74dc790.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1422"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1422\/revisions"}],"predecessor-version":[{"id":1423,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1422\/revisions\/1423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1420"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}