{"id":409,"date":"2025-03-15T18:24:00","date_gmt":"2025-03-15T09:24:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=409"},"modified":"2025-10-11T17:41:07","modified_gmt":"2025-10-11T08:41:07","slug":"wi-fi%ef%bc%88%e7%99%ba%e5%b1%95%e8%a6%8f%e6%a0%bc%e3%81%a8%e6%a9%9f%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=409","title":{"rendered":"Wi-Fi\uff08\u767a\u5c55\u898f\u683c\u3068\u6a5f\u5668\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">IEEE802.11n\uff08Wi-Fi 4\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11n<\/span><\/strong> \u306f2009\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3001\u6700\u5927600Mbps\u306e\u7406\u8ad6\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u5b9f\u52b9\u901f\u5ea6\u3068\u3057\u3066\u3082100Mbps\u3092\u8d85\u3048\u308b\u6027\u80fd\u3092\u6301\u3061\u3001\u5f93\u6765\u306e802.11a\/g\u306b\u6bd4\u3079\u3066\u5927\u5e45\u306b\u9ad8\u901f\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u5fb4\u7684\u306a\u306e\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">2.4GHz\u5e2f\u30685GHz\u5e2f\u306e\u4e21\u65b9\u3092\u5229\u7528\u53ef\u80fd<\/span><\/strong> \u306a\u70b9\u3067\u3059\u3002\u5229\u7528\u74b0\u5883\u306b\u5fdc\u3058\u3066\u5e2f\u57df\u3092\u9078\u3079\u308b\u305f\u3081\u3001\u6df7\u96d1\u306e\u5c11\u306a\u30445GHz\u5e2f\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u6697\u53f7\u5316\u65b9\u5f0f\u306b\u306fAES\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>IEEE802.11n<\/th><\/tr><\/thead><tbody><tr><td>\u5468\u6ce2\u6570\u5e2f\u57df<\/td><td>2.4GHz \/ 5GHz<\/td><\/tr><tr><td>\u6700\u5927\u4f1d\u9001\u901f\u5ea6<\/td><td>600Mbps\uff0840MHz\u5e45\u30fb4\u30b9\u30c8\u30ea\u30fc\u30e0\u6642\uff09<\/td><\/tr><tr><td>\u540c\u6642\u4f7f\u7528\u30c1\u30e3\u30cd\u30eb\u6570<\/td><td>2\uff082.4GHz\uff09\/ 9\uff085GHz\uff09<\/td><\/tr><tr><td>\u5229\u7528\u53ef\u80fd\u30c1\u30e3\u30cd\u30eb\u6570<\/td><td>13\uff082.4GHz\uff09\/ 19\uff085GHz\uff09<\/td><\/tr><tr><td>\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u65b9\u5f0f<\/td><td>OFDM<\/td><\/tr><tr><td>\u7b56\u5b9a\u6642\u671f<\/td><td>2009\u5e74<\/td><\/tr><tr><td>\u4e92\u63db\u6027<\/td><td>802.11b\u3068\u4e92\u63db\u3042\u308a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n &#8211; \u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e802.11a\/g\u3067\u306f\u30c1\u30e3\u30cd\u30eb\u5e45\u304c20MHz\u3067\u3057\u305f\u304c\u3001802.11n\u3067\u306f <strong><span class=\"swl-marker mark_yellow\">\u96a3\u63a5\u3059\u308b2\u30c1\u30e3\u30cd\u30eb\u3092\u675f\u306d\u306640MHz\u5e45\u3067\u5229\u7528\uff08\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff09<\/span><\/strong> \u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u901a\u4fe1\u901f\u5ea6\u306f\u5358\u7d14\u306b2\u500d\u306b\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u30012.4GHz\u5e2f\u3067\u306e\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u306f\u5e72\u6e09\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u3001\u3080\u3057\u308d\u901a\u4fe1\u54c1\u8cea\u304c\u4f4e\u4e0b\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f <span class=\"swl-marker mark_yellow\"><strong>5GHz\u5e2f\u3067\u306e\u5229\u7528<\/strong> <\/span>\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u5b9f\u969b\u3001Cisco\u88fd\u54c1\u3067\u306f2.4GHz\u3067\u306e40MHz\u5229\u7528\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u4e0a\u306e\u63a8\u5968\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>11n\u5bfe\u5fdc\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u2192 5GHz\u5e2f\u3092\u5229\u7528<\/li>\n\n\n\n<li>11n\u975e\u5bfe\u5fdc\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 \u2192 2.4GHz\u5e2f\u3092\u5229\u7528<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u6df7\u5728\u74b0\u5883\u3067\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n &#8211; MIMO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11n\u306e\u3082\u3046\u4e00\u3064\u306e\u9ad8\u901f\u5316\u6280\u8853\u304c <strong><span class=\"swl-marker mark_yellow\">MIMO\uff08Multiple Input Multiple Output\uff09<\/span><\/strong> \u3067\u3059\u3002\u3053\u308c\u306f\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u3092\u4e26\u5217\u306b\u9001\u53d7\u4fe1\u3059\u308b\u6280\u8853\u3067\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u6570\u306b\u5fdc\u3058\u3066\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff1a\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u304c\u305d\u308c\u305e\u308c2\u672c\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u6301\u3064\u300c2\u00d72 MIMO\u300d\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30922\u3064\u306b\u5206\u5272\u3057\u3066\u540c\u6642\u306b\u9001\u4fe1\u3057\u3001\u53d7\u4fe1\u5074\u3067\u518d\u69cb\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a2\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u901a\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u901f\u5ea6\u304c\u500d\u5897\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n &#8211; \u7406\u8ad6\u4e0a\u306e\u6700\u5927\u901f\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11n\u3067\u306f\u30a2\u30f3\u30c6\u30ca\u306e\u672c\u6570\uff08\u30b9\u30c8\u30ea\u30fc\u30e0\u6570\uff09\u3068\u30c1\u30e3\u30cd\u30eb\u5e45\u306b\u3088\u3063\u3066\u6700\u5927\u901f\u5ea6\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b9\u30c8\u30ea\u30fc\u30e0\u6570<\/th><th>20MHz<\/th><th>40MHz<\/th><\/tr><\/thead><tbody><tr><td>1\u30b9\u30c8\u30ea\u30fc\u30e0\uff081\u00d71\uff09<\/td><td>72.2Mbps<\/td><td>150Mbps<\/td><\/tr><tr><td>2\u30b9\u30c8\u30ea\u30fc\u30e0\uff082\u00d72\uff09<\/td><td>144.4Mbps<\/td><td>300Mbps<\/td><\/tr><tr><td>3\u30b9\u30c8\u30ea\u30fc\u30e0\uff083\u00d73\uff09<\/td><td>216.7Mbps<\/td><td>450Mbps<\/td><\/tr><tr><td>4\u30b9\u30c8\u30ea\u30fc\u30e0\uff084\u00d74\uff09<\/td><td>288.9Mbps<\/td><td>600Mbps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u306f\u30a2\u30f3\u30c6\u30ca4\u672c\u3092\u642d\u8f09\u3057\u305fAP\u306f\u5c11\u306a\u304f\u3001300Mbps\u30af\u30e9\u30b9\uff082\u00d72 MIMO + 40MHz\uff09\u304c\u4e00\u822c\u7684\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u30011\u30b9\u30c8\u30ea\u30fc\u30e0\u304b\u306420MHz\u5229\u7528\u3067\u308272.2Mbps\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306fMIMO\u4ee5\u5916\u306e\u9ad8\u901f\u5316\u6280\u8853\uff08\u30d5\u30ec\u30fc\u30e0\u9001\u4fe1\u9593\u9694\u306e\u77ed\u7e2e\u306a\u3069\uff09\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n &#8211; \u9ad8\u901f\u5316\u306e\u305f\u3081\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11n\u306e\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u767a\u63ee\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6697\u53f7\u5316\u65b9\u5f0f\u306bAES\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>802.11n\u975e\u5bfe\u5fdc\u7aef\u672b\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6df7\u5728\u3055\u305b\u306a\u3044<\/li>\n\n\n\n<li>5GHz\u5e2f\u3092\u5229\u7528\u3057\u3001\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u6df7\u5728\u74b0\u5883\u3067\u306f\u300111n\u5bfe\u5fdc\u7aef\u672b\u306f5GHz\u5e2f\u3001\u975e\u5bfe\u5fdc\u7aef\u672b\u306f2.4GHz\u5e2f\u3092\u4f7f\u3046\u3088\u3046SSID\u3092\u8a2d\u8a08\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff1d40MHz\u3067\u901f\u5ea6\u500d\u5897\u300d\u300cMIMO\uff1d\u8907\u6570\u30a2\u30f3\u30c6\u30ca\u306b\u3088\u308b\u4e26\u5217\u901a\u4fe1\u300d\u300cAES\u5fc5\u9808\u300d\u3068\u3044\u3046\u70b9\u304c\u3088\u304f\u554f\u308f\u308c\u308b\u305f\u3081\u3001\u78ba\u5b9f\u306b\u62bc\u3055\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11ac\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>IEEE802.11ac<\/strong> <\/span>\u306f2013\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3001\u6700\u59276.93Gbps\u3068\u3044\u3046\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u7b2c5\u4e16\u4ee3\u306eWi-Fi\u898f\u683c\u306b\u4f4d\u7f6e\u4ed8\u3051\u3089\u308c\u3001\u5f93\u6765\u306e802.11n\u3092\u62e1\u5f35\u3059\u308b\u5f62\u3067\u6027\u80fd\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11ac\u306e\u7279\u5fb4\u306f\u3001\u5229\u7528\u5e2f\u57df\u306e\u62e1\u5f35\uff08\u6700\u5927160MHz\uff09\u3001\u5909\u8abf\u65b9\u5f0f\u306e\u9ad8\u52b9\u7387\u5316\uff08256QAM\uff09\u3001MIMO\u306e\u62e1\u5f35\uff08\u6700\u59278\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\u3001\u305d\u3057\u3066\u65b0\u6a5f\u80fd\u306eMU-MIMO\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u3058\u7bc4\u56f2\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>IEEE802.11ac<\/th><\/tr><\/thead><tbody><tr><td>\u5468\u6ce2\u6570\u5e2f\u57df<\/td><td>5GHz\u5e2f\u306e\u307f<\/td><\/tr><tr><td>\u6700\u5927\u4f1d\u9001\u901f\u5ea6<\/td><td>6.93Gbps\uff08160MHz\u5e45\u30fb8\u30b9\u30c8\u30ea\u30fc\u30e0\u30fb256QAM\u6642\uff09<\/td><\/tr><tr><td>\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u65b9\u5f0f<\/td><td>OFDM<\/td><\/tr><tr><td>\u5909\u8abf\u65b9\u5f0f<\/td><td>256QAM<\/td><\/tr><tr><td>\u7a7a\u9593\u591a\u91cd\u6570<\/td><td>\u6700\u59278\u00d78<\/td><\/tr><tr><td>\u5468\u6ce2\u6570\u5e2f\u57df\u5e45<\/td><td>\u6700\u5927160MHz\uff08\u5fc5\u9808\u306f80MHz\uff09<\/td><\/tr><tr><td>\u65b0\u6a5f\u80fd<\/td><td>MU-MIMO\uff08\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\uff09<\/td><\/tr><tr><td>\u7b56\u5b9a\u6642\u671f<\/td><td>2013\u5e74<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11ac &#8211; \u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u62e1\u5f35<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u898f\u683c\u306e802.11a\/b\/g\u3067\u306f1\u30c1\u30e3\u30cd\u30eb20MHz\u3001802.11n\u3067\u306f40MHz\u307e\u3067\u5229\u7528\u3067\u304d\u307e\u3057\u305f\u3002802.11ac\u3067\u306f\u3055\u3089\u306b\u62e1\u5f35\u3055\u308c\u3001\u6700\u5927160MHz\u5e45\uff088\u30c1\u30e3\u30cd\u30eb\u5206\uff09\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30c7\u30fc\u30bf\u4f1d\u9001\u901f\u5ea6\u306f\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11ac\u306e\u5fc5\u9808\u898f\u5b9a\u306f80MHz\u3067\u3001\u6700\u5927\u306f160MHz\u307e\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11ac &#8211; MIMO\u306e\u62e1\u5f35<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">MIMO\uff08Multiple Input Multiple Output\uff09<\/span><\/strong> \u306f\u3001\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3067\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u53d7\u4fe1\u3059\u308b\u6280\u8853\u3067\u3059\u3002802.11n\u3067\u306f\u6700\u59274\u00d74 MIMO\uff08\u9001\u53d7\u4fe1\u305d\u308c\u305e\u308c4\u672c\uff09\u3067\u3057\u305f\u304c\u3001802.11ac\u3067\u306f\u6700\u59278\u00d78 MIMO\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30f3\u30c6\u30ca\u306e\u672c\u6570\u304c\u591a\u3044\u307b\u3069\u30b9\u30c8\u30ea\u30fc\u30e0\u6570\u3082\u5897\u52a0\u3057\u3001\u4e26\u5217\u3067\u9001\u308c\u308b\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u3048\u308b\u305f\u3081\u3001\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11ac &#8211; \u5909\u8abf\u65b9\u5f0f\u306e\u52b9\u7387\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u3067\u306f\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u96fb\u6ce2\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306e\u65b9\u5f0f\u3092\u300c\u5909\u8abf\u65b9\u5f0f\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u5909\u8abf\u306e\u52b9\u7387\u304c\u9ad8\u3044\u307b\u3069\u30011\u56de\u306e\u5909\u8abf\u3067\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u9001\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11n\u3067\u306f64QAM\uff081\u30b7\u30f3\u30dc\u30eb\u30676\u30d3\u30c3\u30c8\uff09\u3001802.11ac\u3067\u306f256QAM\uff081\u30b7\u30f3\u30dc\u30eb\u30678\u30d3\u30c3\u30c8\uff09\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u3092\u4f1d\u9001\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n\u3068\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>IEEE802.11n<\/th><th>IEEE802.11ac<\/th><\/tr><\/thead><tbody><tr><td>\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0<\/td><td>\u6700\u592740MHz<\/td><td>\u6700\u5927160MHz<\/td><\/tr><tr><td>MIMO<\/td><td>4\u00d74<\/td><td>8\u00d78<\/td><\/tr><tr><td>\u5909\u8abf\u65b9\u5f0f<\/td><td>64QAM<\/td><td>256QAM<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11ac &#8211; \u65b0\u6a5f\u80fd MU-MIMO<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u7121\u7ddaLAN\u3067\u306f\u3001AP\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3042\u308b\u77ac\u9593\u306b1\u5bfe1\u3067\u3057\u304b\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002802.11ac\u3067\u5c0e\u5165\u3055\u308c\u305f<strong><span class=\"swl-marker mark_yellow\">MU-MIMO\uff08Multi-User MIMO\uff09<\/span><\/strong> \u306b\u3088\u3063\u3066\u3001\u6700\u59274\u53f0\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u540c\u6642\u306b\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u308a\u3001\u7121\u7ddaLAN\u3067\u3082\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\u306e\u3088\u3046\u306b\u8907\u6570\u7aef\u672b\u3078\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u3092\u5206\u914d\u3067\u304d\u3001\u7279\u306b\u591a\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u63a5\u7d9a\u3059\u308b\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u5bb6\u5ead\u74b0\u5883\u3067\u306e\u6027\u80fd\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c802.11ac\u306f5GHz\u5c02\u7528\u300d\u300c\u6700\u59276.93Gbps\u300d\u300c\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0160MHz\u300d\u300cMIMO\u306f8\u00d78\u300d\u300c256QAM\u300d\u300cMU-MIMO\u5c0e\u5165\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u3057\u3063\u304b\u308a\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11ax\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11ax<\/span><\/strong>\u306f2019\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3001<strong><span class=\"swl-marker mark_yellow\">Wi-Fi 6<\/span><\/strong> \u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u7406\u8ad6\u4e0a\u306e\u6700\u5927\u901f\u5ea6\u306f9.6Gbps\u306b\u9054\u3057\u3001\u5f93\u6765\u898f\u683c\u3088\u308a\u3082\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3067\u306e\u52b9\u7387\u6027\u304c\u5927\u304d\u304f\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30b9\u30bf\u30b8\u30a2\u30e0\u3084\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u306e\u3088\u3046\u306b\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u540c\u6642\u306b\u63a5\u7d9a\u3059\u308b\u5834\u6240\u3067\u3082\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b89\u5b9a\u3055\u305b\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u62e1\u5f35\u7248\u3067\u3042\u308b <strong><span class=\"swl-marker mark_yellow\">Wi-Fi 6E<\/span><\/strong> \u3067\u306f\u3001\u5f93\u6765\u306e2.4GHz\u5e2f\u30fb5GHz\u5e2f\u306b\u52a0\u3048\u30666GHz\u5e2f\u3082\u5229\u7528\u3067\u304d\u3001\u5e72\u6e09\u304c\u5c11\u306a\u304f\u5feb\u9069\u306a\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002\u57fa\u672c\u4ed5\u69d8\u306fWi-Fi 6\u3068\u540c\u3058\u3067\u3001\u5468\u6ce2\u6570\u5e2f\u57df\u306e\u9055\u3044\u3060\u3051\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u898f\u683c\u540d<\/th><th>Wi-Fi\u4e16\u4ee3<\/th><th>\u7b56\u5b9a\u6642\u671f<\/th><th>\u4f7f\u7528\u5468\u6ce2\u6570\u5e2f<\/th><th>\u7406\u8ad6\u6700\u5927\u901f\u5ea6<\/th><\/tr><\/thead><tbody><tr><td>IEEE802.11b<\/td><td>&#8211;<\/td><td>1999\u5e74<\/td><td>2.4GHz<\/td><td>11Mbps<\/td><\/tr><tr><td>IEEE802.11a<\/td><td>&#8211;<\/td><td>1999\u5e74<\/td><td>5GHz<\/td><td>54Mbps<\/td><\/tr><tr><td>IEEE802.11g<\/td><td>&#8211;<\/td><td>2003\u5e74<\/td><td>2.4GHz<\/td><td>54Mbps<\/td><\/tr><tr><td>IEEE802.11n<\/td><td>Wi-Fi 4<\/td><td>2009\u5e74<\/td><td>2.4GHz \/ 5GHz<\/td><td>600Mbps<\/td><\/tr><tr><td>IEEE802.11ac<\/td><td>Wi-Fi 5<\/td><td>2013\u5e74<\/td><td>5GHz<\/td><td>6.9Gbps<\/td><\/tr><tr><td>IEEE802.11ax<\/td><td>Wi-Fi 6<\/td><td>2019\u5e74<\/td><td>2.4GHz \/ 5GHz<\/td><td>9.6Gbps<\/td><\/tr><tr><td>IEEE802.11ax<\/td><td>Wi-Fi 6E<\/td><td>2021\u5e74<\/td><td>2.4GHz \/ 5GHz \/ 6GHz<\/td><td>9.6Gbps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">802.11ac\u3068\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">802.11ax\u306f802.11ac\u306e\u5f8c\u7d99\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u6280\u8853\u7684\u6539\u826f\u304c\u52a0\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002MIMO\u3084MU-MIMO\u3092\u5f15\u304d\u7d9a\u304d\u63a1\u7528\u3057\u3064\u3064\u3001\u540c\u6642\u63a5\u7d9a\u6570\u3084\u52b9\u7387\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>IEEE802.11ax\uff08Wi-Fi 6\uff09<\/th><th>IEEE802.11ac\uff08Wi-Fi 5\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u6700\u5927\u901f\u5ea6<\/td><td>9.6Gbps<\/td><td>6.9Gbps<\/td><\/tr><tr><td>\u5468\u6ce2\u6570\u5e2f<\/td><td>2.4GHz \/ 5GHz<\/td><td>5GHz<\/td><\/tr><tr><td>\u30c1\u30e3\u30cd\u30eb\u5e45<\/td><td>20 \/ 40 \/ 80 \/ 160MHz<\/td><td>20 \/ 40 \/ 80 \/ 160MHz<\/td><\/tr><tr><td>MIMO<\/td><td>\u6700\u59278\u00d78<\/td><td>\u6700\u59278\u00d78<\/td><\/tr><tr><td>MU-MIMO<\/td><td>\u6700\u59278\u53f0\uff08\u4e0a\u308a\u30fb\u4e0b\u308a\u4e21\u65b9\uff09<\/td><td>\u6700\u59274\u53f0\uff08\u4e0b\u308a\u306e\u307f\uff09<\/td><\/tr><tr><td>\u7121\u7dda\u65b9\u5f0f<\/td><td>OFDMA<\/td><td>OFDM<\/td><\/tr><tr><td>\u5909\u8abf\u65b9\u5f0f<\/td><td>1024QAM<\/td><td>256QAM<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">802.11ax\u306e\u4e3b\u8981\u6280\u8853<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5909\u8abf\u65b9\u5f0f\uff1a1024QAM<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">1\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a10\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u53ef\u80fd\u3067\u3001802.11ac\u306e256QAM\uff088\u30d3\u30c3\u30c8\uff09\u3088\u308a\u52b9\u7387\u7684\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u901a\u4fe1\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">OFDMA\uff08\u76f4\u4ea4\u5468\u6ce2\u6570\u5206\u5272\u591a\u5143\u63a5\u7d9a\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306eOFDM\u3067\u306f\u30c1\u30e3\u30cd\u30eb\u5168\u4f53\u30921\u7aef\u672b\u304c\u5229\u7528\u3057\u307e\u3057\u305f\u304c\u3001OFDMA\u3067\u306f1\u30c1\u30e3\u30cd\u30eb\u3092\u7d30\u304b\u304f\u5206\u5272\u3057\u3066\u8907\u6570\u7aef\u672b\u304c\u540c\u6642\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u6df7\u96d1\u74b0\u5883\u3067\u306e\u52b9\u7387\u304c\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a2\u30c3\u30d7\u30ea\u30f3\u30afMU-MIMO<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">802.11ac\u3067\u306f\u4e0b\u308a\u65b9\u5411\u306e\u307f\u5bfe\u5fdc\u3067\u3057\u305f\u304c\u3001802.11ax\u3067\u306f\u4e0a\u308a\u65b9\u5411\u3067\u3082\u8907\u6570\u7aef\u672b\u304c\u540c\u6642\u901a\u4fe1\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">TWT\uff08Target Wake Time\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u672b\u306e\u30b9\u30ea\u30fc\u30d7\u30fb\u8d77\u52d5\u30bf\u30a4\u30df\u30f3\u30b0\u3092AP\u3068\u8abf\u6574\u3057\u3001\u4e0d\u8981\u306a\u5f85\u6a5f\u6642\u9593\u3092\u6e1b\u3089\u3057\u3066\u7701\u96fb\u529b\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002IoT\u6a5f\u5668\u3084\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WPA3\u5bfe\u5fdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u3068\u3057\u3066WPA3\u3092\u30b5\u30dd\u30fc\u30c8\u3002\u8f9e\u66f8\u653b\u6483\u306b\u5f37\u3044SAE\u65b9\u5f0f\u3084\u3001Enterprise\u5411\u3051\u306e192\u30d3\u30c3\u30c8\u6697\u53f7\u5316\u306b\u3088\u308a\u3001\u5f93\u6765\u3088\u308a\u3082\u9ad8\u3044\u79d8\u533f\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">BSS Coloring<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd1\u96a3\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u30c1\u30e3\u30cd\u30eb\u304c\u91cd\u306a\u3063\u3066\u3082\u3001\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u306b\u3088\u308a\u81ea\u5206\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u533a\u5225\u3067\u304d\u308b\u305f\u3081\u3001\u5e72\u6e09\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5927160MHz\u307e\u3067\u62e1\u5f35\u53ef\u80fd\u3067\u3001\u8907\u6570\u30c1\u30e3\u30cd\u30eb\u3092\u675f\u306d\u3066\u5927\u5bb9\u91cf\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u30028\u30c1\u30e3\u30cd\u30eb\u5206\u3092\u675f\u306d\u308c\u3070\u7406\u8ad6\u4e0a8\u500d\u306e\u901f\u5ea6\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MIMO\u3068MU-MIMO<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">802.11ax\u3067\u3082\u6700\u59278\u00d78 MIMO\u306b\u5bfe\u5fdc\u3057\u3001MU-MIMO\u3067\u306f\u6700\u59278\u53f0\u306e\u7aef\u672b\u3068\u540c\u6642\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002\u5f93\u6765\u306e1\u5bfe1\u901a\u4fe1\u304b\u3089\u5927\u304d\u304f\u9032\u5316\u3057\u3001\u591a\u7aef\u672b\u74b0\u5883\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fbIEEE802.11ax = Wi-Fi 6\u3001\u6700\u59279.6Gbps<br>\u30fbWi-Fi 6E\u306f6GHz\u5e2f\u3092\u5229\u7528\u53ef\u80fd<br>\u30fb\u5909\u8abf\u65b9\u5f0f\u306f1024QAM<br>\u30fbOFDMA\u3067\u52b9\u7387\u7684\u306a\u5468\u6ce2\u6570\u5229\u7528\u3092\u5b9f\u73fe<br>\u30fbMU-MIMO\u306f\u4e0a\u308a\u4e0b\u308a\u4e21\u65b9\u306b\u5bfe\u5fdc\u3001\u6700\u59278\u53f0\u540c\u6642\u901a\u4fe1<br>\u30fb\u7701\u96fb\u529b\u6a5f\u80fdTWT\u3001\u5e72\u6e09\u56de\u907fBSS Coloring\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316WPA3<br><br>\u7279\u306b\u300cWi-Fi 6\u306f\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3067\u306e\u52b9\u7387\u6027\u5411\u4e0a\u300d\u300cWi-Fi 6E\u306f6GHz\u5e2f\u8ffd\u52a0\u300d\u3068\u3044\u3046\u70b9\u306f\u3001\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u91cd\u8981\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1<\/span><\/strong>\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u8907\u6570\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff08AP\uff09\u3092\u96c6\u4e2d\u7ba1\u7406\u30fb\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u6a5f\u5668\u3067\u3059\u3002\u901a\u5e38\u3001\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u304c\u62c5\u3063\u3066\u3044\u308b<strong><span class=\"swl-marker mark_yellow\">\u8a8d\u8a3c\u30fb\u6697\u53f7\u5316\u30fb\u96fb\u6ce2\u51fa\u529b\u8abf\u6574\u30fb\u30ed\u30fc\u30df\u30f3\u30b0\u5236\u5fa1<\/span><\/strong>\u306a\u3069\u306e\u5f79\u5272\u3092\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u304c\u4e00\u624b\u306b\u5f15\u304d\u53d7\u3051\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b9\u30a4\u30c3\u30c1\u5c0e\u5165\u5f8c\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306f\u5b9f\u8cea\u7684\u306b\u300c\u96fb\u6ce2\u3092\u51fa\u3059\u3060\u3051\u306e\u30a2\u30f3\u30c6\u30ca\u300d\u306e\u3088\u3046\u306a\u5b58\u5728\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u5074\u306b\u6b8b\u3055\u308c\u308b\u8a2d\u5b9a\u306f\u6700\u5c0f\u9650\u3067\u3001\u30db\u30b9\u30c8\u540d\u3084IP\u30a2\u30c9\u30ec\u30b9\u306e\u6307\u5b9a\u3001\u3069\u306e\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306b\u7ba1\u7406\u3055\u308c\u308b\u304b\u3092\u6c7a\u3081\u308b\u60c5\u5831\u306e\u8a2d\u5b9a\u7a0b\u5ea6\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304b\u3064\u3066\u306f\u7121\u7ddaLAN\u306e<strong><span class=\"swl-marker mark_yellow\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u3084\u901f\u5ea6\u4e0d\u8db3<\/span><\/strong>\u304c\u539f\u56e0\u3067\u3001\u5927\u898f\u6a21\u5c0e\u5165\u306f\u9032\u307e\u305a\u300110\u53f0\u4ee5\u4e0b\u306eAP\u69cb\u6210\u304c\u591a\u304f\u898b\u3089\u308c\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001<span class=\"swl-marker mark_yellow\"><strong>IEEE802.11i\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/strong>\u3084<strong>IEEE802.11n\u306b\u3088\u308b\u9ad8\u901f\u5316<\/strong><\/span>\u306e\u5b9f\u73fe\u306b\u3088\u308a\u3001\u4f01\u696d\u3084\u30ad\u30e3\u30f3\u30d1\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u898f\u6a21\u3067\u306e\u7121\u7ddaLAN\u5c0e\u5165\u304c\u4e00\u822c\u5316\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u4f34\u3044\u3001\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306e\u91cd\u8981\u6027\u3082\u5897\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u696d\u754c\u3067\u306f\u300c\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u300d\u3068\u300c\u7121\u7ddaLAN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u300d\u3068\u3044\u3046\u7528\u8a9e\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u53b3\u5bc6\u306b\u306f\u5f79\u5272\u3084\u69cb\u9020\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u52d9\u306e\u73fe\u5834\u3067\u306fCisco\u306e <strong><span class=\"swl-marker mark_yellow\">WLC\uff08Wireless LAN Controller\uff09<\/span><\/strong> \u306e\u5f71\u97ff\u3067\u300c\u7121\u7ddaLAN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u300d\u3068\u3044\u3046\u547c\u3073\u65b9\u304c\u5e83\u304f\u5b9a\u7740\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u5c0e\u5165\u6642\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d5\u30ed\u30fc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u7121\u7ddaLAN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u540c\u58eb\u306e\u901a\u4fe1\u3082\u57fa\u672c\u7684\u306b\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u7d4c\u7531\u3059\u308b\u30d5\u30ed\u30fc\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30b9\u30a4\u30c3\u30c1\u304c\u8a8d\u8a3c\u3084\u5236\u5fa1\u3092\u96c6\u4e2d\u7ba1\u7406\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3042\u308a\u3001AP\u306f\u5358\u72ec\u3067\u901a\u4fe1\u5236\u5fa1\u3092\u884c\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001Cisco\u306e<span class=\"swl-marker mark_yellow\"> <strong>FlexConnect<\/strong> <\/span>\u6a5f\u80fd\u3092\u7528\u3044\u305f\u5834\u5408\u306a\u3069\u3001\u7279\u5b9a\u306e\u5b9f\u88c5\u65b9\u5f0f\u3067\u306f\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5fc5\u305a\u3057\u3082\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u901a\u3089\u306a\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\u3001\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306b\u969c\u5bb3\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306f\u5236\u5fa1\u3092\u5931\u3044\u7121\u7ddaLAN\u901a\u4fe1\u304c\u4e0d\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u5927\u898f\u6a21\u74b0\u5883\u3067\u306f\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5197\u9577\u5316\u69cb\u6210\uff08\u4e8c\u91cd\u5316\uff09\u3067\u5c0e\u5165\u3057\u3001\u969c\u5bb3\u6642\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3092\u9632\u3050\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\uff1dAP\u3092\u96c6\u4e2d\u7ba1\u7406\u3059\u308b\u88c5\u7f6e\u300d\u300cAP\u306f\u30a2\u30f3\u30c6\u30ca\u306e\u5f79\u5272\u306e\u307f\u6b8b\u3059\u300d\u300c\u969c\u5bb3\u6642\u306b\u306f\u5197\u9577\u5316\u5fc5\u9808\u300d\u3068\u3044\u3046\u70b9\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u5c0e\u5165\u306b\u304a\u3051\u308b\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u96fb\u6ce2\u7ba1\u7406\u30fb\u30ed\u30fc\u30df\u30f3\u30b0\u306e\u9762\u3067\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u3044\u3048\u3070\u5c0e\u5165\u30b3\u30b9\u30c8\u304c\u3084\u3084\u9ad8\u304f\u306a\u308b\u7a0b\u5ea6\u3067\u3059\u304c\u3001\u96fb\u6ce2\u5f37\u5ea6\u306e\u81ea\u52d5\u8abf\u6574\u306a\u3069\u306b\u3088\u3063\u3066\u69cb\u7bc9\u4f5c\u696d\u3084\u904b\u7528\u8ca0\u8377\u3092\u5927\u5e45\u306b\u6e1b\u3089\u305b\u308b\u305f\u3081\u3001AP\u304c10\u53f0\u4ee5\u4e0a\u306e\u69cb\u6210\u3067\u306f\u5c0e\u5165\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u53ef\u7528\u6027\u78ba\u4fdd\u306e\u305f\u3081\u306b\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5197\u9577\u5316\u3059\u308b\u3053\u3068\u3082\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u5f37\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306f\u3001\u591a\u69d8\u306a\u6697\u53f7\u5316\u30fb\u8a8d\u8a3c\u65b9\u5f0f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a <strong>WEP\u3001TKIP\u3001CCMP<\/strong> \u3084\u3001\u8a8d\u8a3c\u65b9\u5f0f\u306e <strong>PSK\u3001IEEE802.1X<\/strong> \u3060\u3051\u3067\u306a\u304f\u3001<strong>Web\u8a8d\u8a3c\uff08\u30ad\u30e3\u30d7\u30c6\u30a3\u30d6\u30dd\u30fc\u30bf\u30eb\uff09<\/strong> \u3084 <strong>IPsec-VPN\u306b\u3088\u308b\u6697\u53f7\u5316\u30fb\u8a8d\u8a3c<\/strong> \u3092\u63d0\u4f9b\u53ef\u80fd\u3067\u3059\u3002<br>\u3055\u3089\u306b\u3001\u76e3\u8996\u5c02\u7528\u306eAP\u3092\u8a2d\u7f6e\u3057\u3066\u96fb\u6ce2\u72b6\u6cc1\u3092\u5e38\u6642\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001<strong>\u4e0d\u6b63AP\u306e\u691c\u51fa\u3084\u4e0d\u6b63AP\u3068\u306e\u901a\u4fe1\u906e\u65ad<\/strong> \u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u5927\u898f\u6a21\u306a\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u3067\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6ce2\u8abf\u6574\u6a5f\u80fd\u306e\u5f37\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306fAP\u306e\u96fb\u6ce2\u74b0\u5883\u3092\u96c6\u4e2d\u5236\u5fa1\u3057\u3001\u6700\u9069\u5316\u3092\u81ea\u52d5\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96fb\u6ce2\u5f37\u5ea6\u306e\u81ea\u52d5\u8abf\u6574<\/strong>\uff1a\u96a3\u63a5AP\u306e\u914d\u7f6e\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u30c1\u30e3\u30cd\u30eb\u3092\u5272\u308a\u5f53\u3066\u3001\u4e0d\u611f\u5730\u5e2f\u304c\u751f\u3058\u306a\u3044\u3088\u3046\u96fb\u6ce2\u5f37\u5ea6\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u96fb\u6ce2\u5e72\u6e09\u306e\u81ea\u52d5\u56de\u907f<\/strong>\uff1a\u5468\u56f2\u306e\u5916\u6765\u6ce2\uff08\u4f8b\uff1a\u96a3\u63a5\u30d3\u30eb\u306e\u7121\u7ddaLAN\u3001\u516c\u8846Wi-Fi\u306a\u3069\uff09\u306b\u3088\u308b\u5e72\u6e09\u3092\u691c\u77e5\u3057\u305f\u5834\u5408\u3001\u5229\u7528\u4e2d\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u81ea\u52d5\u3067\u5207\u308a\u66ff\u3048\u3001\u5168\u4f53\u306e\u96fb\u6ce2\u54c1\u8cea\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u81ea\u52d5\u7684\u306b\u30c1\u30e3\u30cd\u30eb\u518d\u9078\u629e\u3084\u51fa\u529b\u8abf\u6574\u3092\u884c\u3046\u305f\u3081\u3001\u904b\u7528\u8005\u304c\u7d30\u304b\u304f\u8a2d\u5b9a\u3057\u306a\u304f\u3066\u3082\u5b89\u5b9a\u3057\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ed\u30fc\u30df\u30f3\u30b0\u6a5f\u80fd\u306e\u5f37\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u304cAP\u9593\u3092\u79fb\u52d5\u3057\u3066\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u901a\u4fe1\u3092\u7d99\u7d9a\u3067\u304d\u308b\u3088\u3046\u3001\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u306f\u30ed\u30fc\u30df\u30f3\u30b0\u6027\u80fd\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9ad8\u901f\u30ed\u30fc\u30df\u30f3\u30b0<\/strong>\uff1aIEEE802.1X\u8a8d\u8a3c\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u4e00\u5ea6\u8a8d\u8a3c\u3055\u308c\u305f\u60c5\u5831\u3092\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u305f\u3081\u3001\u518d\u8a8d\u8a3c\u3092\u9ad8\u901f\u5316\u3067\u304d\u307e\u3059\u3002VoIP\u3084\u30d3\u30c7\u30aa\u901a\u8a71\u306e\u3088\u3046\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u3067\u7279\u306b\u6709\u52b9\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30e2\u30d0\u30a4\u30ebIP<\/strong>\uff1a\u901a\u5e38\u30ed\u30fc\u30df\u30f3\u30b0\u306f\u540c\u4e00\u30b5\u30d6\u30cd\u30c3\u30c8\u5185\u3067\u3057\u304b\u6210\u7acb\u3057\u307e\u305b\u3093\u304c\u3001\u30e2\u30d0\u30a4\u30ebIP\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u66f4\u305b\u305a\u306b\u7570\u306a\u308b\u30b5\u30d6\u30cd\u30c3\u30c8\u9593\u3092\u79fb\u52d5\u3067\u304d\u307e\u3059\u3002\u5927\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u30e2\u30d3\u30ea\u30c6\u30a3\u78ba\u4fdd\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u5c0e\u5165\u306e\u4e09\u5927\u30e1\u30ea\u30c3\u30c8\uff1d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u30fb\u96fb\u6ce2\u8abf\u6574\u81ea\u52d5\u5316\u30fb\u9ad8\u901f\u30ed\u30fc\u30df\u30f3\u30b0\u300d\u304c\u983b\u51fa\u30c6\u30fc\u30de\u3067\u3059\u3002\u7279\u306b<strong>\u518d\u8a8d\u8a3c\u306e\u9ad8\u901f\u5316<\/strong>\u3084<strong>\u4e0d\u6b63AP\u691c\u51fa<\/strong>\u306f\u5b9f\u52d9\u4e0a\u3082\u91cd\u8981\u306a\u6a5f\u80fd\u306a\u306e\u3067\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9\uff08dual-band\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9<\/strong><\/span>\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">2.4GHz\u5e2f\u30685GHz\u5e2f\u3092\u540c\u6642\u306b\u5229\u7528\u3067\u304d\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f<\/span><\/strong>\u306e\u3053\u3068\u3067\u3059\u3002\u5f93\u6765\u306e\u30b7\u30f3\u30b0\u30eb\u30d0\u30f3\u30c9\u3067\u306f2.4GHz\u5e2f\u3060\u3051\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u3084Bluetooth\u6a5f\u5668\u306a\u3069\u3068\u306e\u5e72\u6e09\u3092\u53d7\u3051\u3084\u3059\u3044\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9\u3067\u306f\u3001\u5e72\u6e09\u304c\u6bd4\u8f03\u7684\u5c11\u306a\u30445GHz\u5e2f\u3082\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u5feb\u9069\u3067\u5b89\u5b9a\u3057\u305fWi-Fi\u901a\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30e9\u30a4\u30d0\u30f3\u30c9\uff08tri-band\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u30c8\u30e9\u30a4\u30d0\u30f3\u30c9<\/span><\/strong>\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">2.4GHz\u5e2f\u30015GHz\u5e2f\uff08W52\/W53\uff09\u30015GHz\u5e2f\uff08W56\uff09\u306e3\u3064\u3092\u540c\u6642\u306b\u5229\u7528\u3067\u304d\u308b\u901a\u4fe1\u65b9\u5f0f<\/span><\/strong>\u3067\u3059\u3002\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9\u3088\u308a\u3055\u3089\u306b\u591a\u304f\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u6d3b\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u591a\u6570\u306eWi-Fi\u6a5f\u5668\u304c\u540c\u6642\u63a5\u7d9a\u3057\u3066\u3082\u901f\u5ea6\u4f4e\u4e0b\u304c\u8d77\u304d\u306b\u304f\u304f\u3001\u9ad8\u901f\u901a\u4fe1\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30c8\u30e9\u30a4\u30d0\u30f3\u30c9\u5bfe\u5fdcAP\u3067\u306f <strong><span class=\"swl-marker mark_yellow\">DFS\uff08Dynamic Frequency Selection\uff09<\/span><\/strong> \u6a5f\u80fd\u306b\u3088\u308a\u3001\u6c17\u8c61\u30ec\u30fc\u30c0\u30fc\u3084\u822a\u7a7a\u30ec\u30fc\u30c0\u30fc\u304c\u4f7f\u3046\u5468\u6ce2\u6570\u5e2f\u3092\u691c\u77e5\u3057\u305f\u5834\u5408\u3001\u5225\u306e5GHz\u5e2f\u3078\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6a5f\u5668\u306e\u4ed5\u69d8\u306b\u3088\u3063\u3066\u306f\u30c1\u30e3\u30cd\u30eb\u5207\u308a\u66ff\u3048\u306e\u969b\u306b\u4e00\u6642\u7684\u306a\u901a\u4fe1\u65ad\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5GHz\u5e2f\u306e\u5229\u7528\u7bc4\u56f2\u3068\u7279\u5fb4<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5e2f\u57df<\/th><th>\u5229\u7528\u3067\u304d\u308b\u5834\u6240<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead><tbody><tr><td>W52<\/td><td>\u5c4b\u5185\u306e\u307f<\/td><td>\u6700\u3082\u6a19\u6e96\u7684\u306b\u5229\u7528\u3055\u308c\u308b\u5e2f\u57df<\/td><\/tr><tr><td>W53<\/td><td>\u5c4b\u5185\u306e\u307f<\/td><td>\u822a\u7a7a\u30ec\u30fc\u30c0\u30fc\u30fb\u6c17\u8c61\u30ec\u30fc\u30c0\u30fc\u3068\u5e72\u6e09\u3059\u308b\u53ef\u80fd\u6027\u3042\u308a<\/td><\/tr><tr><td>W56<\/td><td>\u5c4b\u5185\u30fb\u5c4b\u5916\u5229\u7528\u53ef<\/td><td>\u5e72\u6e09\u30ea\u30b9\u30af\u306f\u3042\u308b\u304c\u5e83\u304f\u5229\u7528\u53ef\u80fd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30af\u30a2\u30c3\u30c9\u30d0\u30f3\u30c9\uff08quad-band\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u30af\u30a2\u30c3\u30c9\u30d0\u30f3\u30c9<\/span><\/strong>\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">2.4GHz\u5e2f\u30015GHz\u5e2f\uff08W52\/W53\uff09\u30015GHz\u5e2f\uff08W56\uff09\u30016GHz\u5e2f<\/span><\/strong>\u3092\u540c\u6642\u306b\u5229\u7528\u3067\u304d\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u6700\u5927\u306e\u7279\u5fb4\u306f <strong><span class=\"swl-marker mark_yellow\">6GHz\u5e2f\u306e\u5229\u7528<\/span><\/strong> \u3067\u3042\u308a\u3001Wi-Fi 6E\u5bfe\u5fdc\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u307f\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6GHz\u5e2f\u3067\u306fDFS\u304c\u4e0d\u8981\u3068\u306a\u308a\u3001\u6c17\u8c61\u30ec\u30fc\u30c0\u30fc\u3084\u822a\u7a7a\u30ec\u30fc\u30c0\u30fc\u3068\u306e\u5e72\u6e09\u306b\u3088\u308b\u901a\u4fe1\u65ad\u3084\u901f\u5ea6\u4f4e\u4e0b\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u30012.4GHz\u30845GHz\u5e2f\u306b\u6bd4\u3079\u3066\u5b89\u5b9a\u6027\u3068\u5feb\u9069\u3055\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Wi-Fi\u898f\u683c\u3068\u5229\u7528\u53ef\u80fd\u306a\u5468\u6ce2\u6570\u5e2f<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u898f\u683c\u540d<\/th><th>Wi-Fi\u540d\u79f0<\/th><th>\u7b56\u5b9a\u6642\u671f<\/th><th>\u4f7f\u7528\u5468\u6ce2\u6570\u5e2f<\/th><th>\u6700\u5927\u901f\u5ea6\uff08\u7406\u8ad6\u5024\uff09<\/th><\/tr><\/thead><tbody><tr><td>IEEE802.11b<\/td><td>&#8211;<\/td><td>1999\u5e74<\/td><td>2.4GHz<\/td><td>11Mbps<\/td><\/tr><tr><td>IEEE802.11a<\/td><td>&#8211;<\/td><td>1999\u5e74<\/td><td>5GHz<\/td><td>54Mbps<\/td><\/tr><tr><td>IEEE802.11g<\/td><td>&#8211;<\/td><td>2003\u5e74<\/td><td>2.4GHz<\/td><td>54Mbps<\/td><\/tr><tr><td>IEEE802.11n<\/td><td>Wi-Fi 4<\/td><td>2009\u5e74<\/td><td>2.4GHz \/ 5GHz<\/td><td>600Mbps<\/td><\/tr><tr><td>IEEE802.11ac<\/td><td>Wi-Fi 5<\/td><td>2013\u5e74<\/td><td>5GHz<\/td><td>6.9Gbps<\/td><\/tr><tr><td>IEEE802.11ax<\/td><td>Wi-Fi 6<\/td><td>2019\u5e74<\/td><td>2.4GHz \/ 5GHz<\/td><td>9.6Gbps<\/td><\/tr><tr><td>IEEE802.11ax<\/td><td>Wi-Fi 6E<\/td><td>2021\u5e74<\/td><td>2.4GHz \/ 5GHz \/ 6GHz<\/td><td>9.6Gbps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a<br>\u30fb\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9\uff1d2.4GHz\uff0b5GHz<br>\u30fb\u30c8\u30e9\u30a4\u30d0\u30f3\u30c9\uff1d2.4GHz\uff0b5GHz\uff08W52\/W53\uff09\uff0b5GHz\uff08W56\uff09<br>\u30fb\u30af\u30a2\u30c3\u30c9\u30d0\u30f3\u30c9\uff1d\u30c7\u30e5\u30a2\u30eb\uff0b\u30c8\u30e9\u30a4\uff0b6GHz\uff08Wi-Fi 6E\u5fc5\u9808\uff09<br>\u30fb6GHz\u5e2f\u306fDFS\u4e0d\u8981\u3067\u5feb\u9069\u306a\u901a\u4fe1\u304c\u53ef\u80fd<br><br>\u3053\u306e\u3088\u3046\u306b\u9032\u5316\u3059\u308b\u30d0\u30f3\u30c9\u5229\u7528\u306f\u3001Wi-Fi\u306e\u9ad8\u901f\u5316\u3068\u5b89\u5b9a\u5316\u306e\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden 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\u306f2009\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3001\u6700\u5927600Mbps\u306e\u7406\u8ad6\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u5b9f\u52b9\u901f\u5ea6\u3068\u3057\u3066\u3082100Mbps\u3092\u8d85\u3048\u308b\u6027\u80fd\u3092\u6301\u3061\u3001\u5f93\u6765\u306e802. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[12],"tags":[],"class_list":["post-409","post","type-post","status-publish","format-standard","hentry","category-network-access"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=409"}],"version-history":[{"count":3,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/409\/revisions"}],"predecessor-version":[{"id":667,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/409\/revisions\/667"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}