{"id":135521,"date":"2026-08-20T11:19:11","date_gmt":"2026-08-20T02:19:11","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=135521"},"modified":"2026-08-20T11:19:11","modified_gmt":"2026-08-20T02:19:11","slug":"windows11-update-bandwidth-optimization","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/windows11-update-bandwidth-optimization\/","title":{"rendered":"Windows 11\u306e\u66f4\u65b0\u901a\u4fe1\u91cf\u3092\u5287\u7684\u524a\u6e1b\u3059\u308b\u65b9\u6cd5\u3068\u306f\uff1fMicrosof\u304c\u516c\u5f0f\u30ac\u30a4\u30c9\u3092\u63d0\u4f9b"},"content":{"rendered":"

\"\"<\/p>\n

Microsoft\u304c\u4f01\u696d\u3084\u7d44\u7e54\u306eIT\u7ba1\u7406\u8005\u5411\u3051\u306b\u3001Windows Update\u306e\u901a\u4fe1\u91cf\u3092\u5287\u7684\u306b\u6e1b\u3089\u3059\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u30ac\u30a4\u30c9\u3092\u516c\u958b<\/a>\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u30af\u30e9\u30a6\u30c9\u7ba1\u7406\u304c\u9032\u3080\u4e2d\u3001\u66f4\u65b0\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u306f\u5e74\u3005\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u6570\u767e\u301c\u6570\u5343\u53f0\u898f\u6a21\u306e\u74b0\u5883\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u304c\u6df1\u523b\u306a\u8ab2\u984c\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u4eca\u56de\u306e\u30ac\u30a4\u30c9\u306f\u3001\u305d\u306e\u89e3\u6c7a\u7b56\u3068\u3057\u3066Delivery Optimization(DO)<\/strong>\u3068Connected Cache<\/strong>\u3092\u6b63\u3057\u304f\u69cb\u6210\u3059\u308b\u91cd\u8981\u6027\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3059\u308b\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

Delivery Optimization\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n

Delivery Optimization\u306f\u3001\u3059\u3079\u3066\u306ePC\u304cMicrosoft\u304b\u3089\u76f4\u63a5\u66f4\u65b0\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306ePC\u540c\u58eb\u3067\u5171\u6709\u3059\u308b\u4ed5\u7d44\u307f<\/strong>\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u3058\u30d5\u30a1\u30a4\u30eb\u3092\u4f55\u5ea6\u3082\u5916\u90e8\u304b\u3089\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u3001\u5e2f\u57df\u306e\u7bc0\u7d04\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n

\u4f01\u696d\u5411\u3051\u306e\u69cb\u6210\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8abf\u6574\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \n
  • \n

    \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u9020\u306b\u5408\u308f\u305b\u305f\u30d4\u30a2\u30b0\u30eb\u30fc\u30d7\u306e\u8a2d\u5b9a<\/strong>
    \nNAT\u914d\u4e0b\u306e\u30c7\u30d0\u30a4\u30b9\u3060\u3051\u3067\u5171\u6709\u3055\u305b\u305f\u308a\u3001\u7279\u5b9a\u306eGroup ID\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u308b\u306a\u3069\u3057\u3066\u3001\u74b0\u5883\u306b\u5fdc\u3058\u3066\u67d4\u8edf\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<\/li>\n

  • \n

    \u5e2f\u57df\u306e\u4e0a\u9650\u8a2d\u5b9a<\/strong>
    \nIntune\u304b\u3089\u3001\u696d\u52d9\u6642\u9593\u5e2f\u3068\u305d\u308c\u4ee5\u5916\u3067\u524d\u666f\u30fb\u80cc\u666f\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5e2f\u57df\u3092\u7d30\u304b\u304f\u8a2d\u5b9a\u53ef\u80fd\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6df7\u96d1\u3092\u907f\u3051\u3089\u308c\u307e\u3059\u3002<\/span><\/p>\n<\/li>\n

  • \n

    HTTP\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306e\u9045\u5ef6\u8a2d\u5b9a<\/strong>
    \n\u307e\u305a\u306f\u30d4\u30a2\u3092\u63a2\u3057\u3001\u305d\u308c\u3067\u3082\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u5916\u90e8\u3078\u53d6\u308a\u306b\u884c\u304f\u3068\u3044\u3046\u6d41\u308c\u3092\u4f5c\u308b\u3053\u3068\u3067\u3001\u5171\u6709\u52b9\u7387\u3092\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

    Connected Cache\u3067\u3055\u3089\u306b\u52b9\u7387\u5316<\/h2>\n

    Connected Cache\u306f\u3001\u7d44\u7e54\u5185\u306bMicrosoft\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7f6e\u304f\u4ed5\u7d44\u307f\u3067\u3059\u3002\u983b\u7e41\u306b\u5229\u7528\u3055\u308c\u308b\u66f4\u65b0\u30d5\u30a1\u30a4\u30eb\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u5404PC\u304c\u5916\u90e8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

    \u307e\u305f\u300c\u30b7\u30fc\u30c0\u30fc\u30ea\u30f3\u30b0\u300d \u3068\u547c\u3070\u308c\u308b\u5c11\u6570\u306e\u5148\u884c\u914d\u5e03\u30b0\u30eb\u30fc\u30d7\u3092\u4f5c\u308a\u3001\u307e\u305a\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u6e80\u305f\u3057\u3066\u304b\u3089\u5168\u4f53\u3078\u5c55\u958b\u3059\u308b\u65b9\u6cd5\u3082\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002Connected Cache\u3092\u4f75\u7528\u3059\u308b\u5834\u5408\u3001\u3053\u306e\u30b7\u30fc\u30c0\u30fc\u30ea\u30f3\u30b0\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u30ce\u30fc\u30c9\u306e\u5f79\u5272\u3092\u540c\u6642\u306b\u6e80\u305f\u3059\u305f\u3081\u3001\u5f8c\u7d9a\u306e\u5c55\u958b\u304c\u3088\u308a\u9ad8\u901f\u304b\u3064\u5b89\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

    \u63a8\u5968\u3055\u308c\u308b\u63a8\u5b9a\u5024\u306f\uff1f<\/h2>\n

    Microsoft\u306f\u3001Delivery Optimization\u306e\u4e3b\u8981\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3068\u63a8\u5968\u5024\u3092\u4e00\u89a7\u3067\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<\/colgroup>\n<\/table>\n

    \u4f8b\u3048\u3070\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u4fdd\u6301\u671f\u9593(DOMaxCacheAge)\u306f3\u65e5\u2192 14\u65e5\u306b\u5ef6\u9577\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u304a\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u66f4\u65b0\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u518d\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059<\/p>\n

    \u307e\u3068\u3081<\/h2>\n

    Windows 11\u306e\u66f4\u65b0\u306f\u30af\u30e9\u30a6\u30c9\u5316\u304c\u9032\u307f\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3082\u5897\u52a0\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u4f01\u696d\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u3001\u66f4\u65b0\u914d\u5e03\u306e\u52b9\u7387\u5316\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u306e\u8efd\u6e1b\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u4eca\u56de\u306eMicrosoft\u306e\u30ac\u30a4\u30c9\u306f\u3001Delivery Optimization\u3068Connected Cache\u3092\u9069\u5207\u306b\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21\u74b0\u5883\u3067\u3082\u901a\u4fe1\u91cf\u3092\u5287\u7684\u306b\u524a\u6e1b\u3057\u3001\u66f4\u65b0\u5c55\u958b\u3092\u9ad8\u901f\u5316\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

    IT\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u3001\u4eca\u5f8c\u306eWindows\u904b\u7528\u3067\u6b20\u304b\u305b\u306a\u3044\u77e5\u8b58\u3068\u8a00\u3048\u308b\u5185\u5bb9\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Microsoft\u304c\u4f01\u696d\u3084\u7d44\u7e54\u306eIT\u7ba1\u7406\u8005\u5411\u3051\u306b\u3001Windows Update\u306e\u901a\u4fe1\u91cf\u3092\u5287\u7684\u306b\u6e1b\u3089\u3059\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u30ac\u30a4\u30c9\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002 \u30af\u30e9\u30a6\u30c9\u7ba1\u7406\u304c\u9032\u3080\u4e2d\u3001\u66f4\u65b0\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u306f\u5e74\u3005\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u6570\u767e\u301c\u6570\u5343\u53f0\u898f\u6a21\u306e\u74b0 […]<\/p>\n","protected":false},"author":2,"featured_media":126473,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[3],"tags":[3298,4387],"class_list":["post-135521","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-windows","tag-windows","tag-windows11"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=135521"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/135521\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/126473"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=135521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=135521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=135521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

    \u8a2d\u5b9a<\/span><\/th>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u5024<\/span><\/th>\n\u63a8\u5968\u5024<\/span><\/th>\n\u8aac\u660e<\/span><\/th>\n<\/tr>\n<\/thead>\n
    DODownloadMode<\/strong><\/td>\n1 (LAN)<\/td>\n1 (LAN)<\/strong><\/td>\n\u30d4\u30a2\u30c4\u30fc\u30d4\u30a2\u306e\u5171\u6709\u3092\u3001\u30b5\u30d6\u30cd\u30c3\u30c8\u307e\u305f\u306f\u914d\u4fe1\u6700\u9069\u5316\u30b0\u30eb\u30fc\u30d7\u5185\u306b\u9650\u5b9a\u3002<\/td>\n<\/tr>\n
    DORestrictPeerSelectionBy<\/strong><\/td>\n1<\/td>\n1<\/strong><\/td>\n\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u540c\u3058\u30b5\u30d6\u30cd\u30c3\u30c8\u4e0a\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u691c\u51fa\u3057\u30d4\u30a2\u30ea\u30f3\u30b0\u3092\u884c\u3046\u3002<\/td>\n<\/tr>\n
    DOMaxCacheSize<\/strong><\/td>\n20%<\/td>\n20% to 30%<\/strong><\/td>\n\u30c7\u30ea\u30d0\u30ea\u30fc\u6700\u9069\u5316\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30b9\u30af\u306e\u5bb9\u91cf\u3002<\/td>\n<\/tr>\n
    DOMinFileSizeToCache<\/strong><\/td>\n50 MB<\/td>\n5 MB<\/strong><\/td>\n\u30ad\u30e3\u30c3\u30b7\u30e5\u304a\u3088\u3073\u30d4\u30a2\u30c4\u30fc\u30d4\u30a2\u914d\u4fe1\u306e\u5bfe\u8c61\u3068\u306a\u308b\u6700\u5c0f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3002<\/td>\n<\/tr>\n
    DOMaxCacheAge<\/strong><\/td>\n259,200 seconds (3 days)<\/td>\n1,209,600 seconds (14 days)<\/strong><\/td>\n\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u3001\u524a\u9664\u3055\u308c\u308b\u307e\u3067\u3069\u306e\u304f\u3089\u3044\u306e\u671f\u9593\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u304b\u3092\u6307\u5b9a\u3002<\/td>\n<\/tr>\n
    DOMonthlyUploadDataCap<\/strong><\/td>\n20 GB<\/td>\n20 GB<\/strong><\/td>\n\u30c7\u30d0\u30a4\u30b9\u304c\u6bce\u6708\u30d4\u30a2\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306e\u7dcf\u91cf\u3092\u5236\u9650\u3002<\/td>\n<\/tr>\n<\/tbody>\n