{"id":405,"date":"2025-03-15T18:03:00","date_gmt":"2025-03-15T09:03:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=405"},"modified":"2025-10-11T16:52:54","modified_gmt":"2025-10-11T07:52:54","slug":"wi-fi%ef%bc%88%e5%9f%ba%e7%a4%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=405","title":{"rendered":"Wi-Fi\uff08\u57fa\u790e\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u3068\u306f\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u308f\u305a\u306b\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u901a\u4fe1\u306b\u306f\u96fb\u6ce2\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u914d\u7dda\u304c\u4e0d\u8981\u3067\u81ea\u7531\u5ea6\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u6700\u5927\u306e\u5229\u70b9\u306f\u300c\u79fb\u52d5\u3057\u306a\u304c\u3089\u5229\u7528\u3067\u304d\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u96fb\u6ce2\u306e\u5c4a\u304f\u7bc4\u56f2\u3067\u3042\u308c\u3070\u3001\u7aef\u672b\u3092\u81ea\u7531\u306b\u6301\u3061\u6b69\u304d\u306a\u304c\u3089\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30b1\u30fc\u30d6\u30eb\u3084\u5de5\u4e8b\u8cbb\u304c\u4e0d\u8981\u306b\u306a\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u306b\u304b\u304b\u308b\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u308b\u306e\u3082\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u6ce2\u3092\u5229\u7528\u3059\u308b\u7279\u6027\u304b\u3089\u3044\u304f\u3064\u304b\u306e\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u3084Bluetooth\u6a5f\u5668\u306e\u3088\u3046\u306b\u540c\u3058\u5468\u6ce2\u6570\u5e2f\u3092\u5229\u7528\u3059\u308b\u6a5f\u5668\u304c\u8fd1\u304f\u306b\u3042\u308b\u3068\u5e72\u6e09\u304c\u8d77\u3053\u308a\u3001\u901a\u4fe1\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u58c1\u3084\u8ddd\u96e2\u306e\u5f71\u97ff\u3067\u96fb\u6ce2\u304c\u5c4a\u304d\u306b\u304f\u304f\u306a\u308a\u3001\u5b9f\u969b\u306e\u901a\u4fe1\u901f\u5ea6\u304c\u843d\u3061\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001IEEE802.11n\u4ee5\u964d\u306e\u898f\u683c\u306b\u3088\u308a\u54c1\u8cea\u306f\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3046\u4e00\u3064\u306e\u91cd\u8981\u306a\u8ab2\u984c\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u3059\u3002\u7121\u7ddaLAN\u306f\u96fb\u6ce2\u3092\u4f7f\u3063\u3066\u30c7\u30fc\u30bf\u3092\u9001\u308b\u305f\u3081\u3001\u6697\u53f7\u5316\u304c\u4e0d\u5341\u5206\u3060\u3068\u4e0d\u6b63\u306b\u508d\u53d7\u3055\u308c\u3066\u60c5\u5831\u304c\u6f0f\u308c\u308b\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u306fAES\u306b\u3088\u308b\u6697\u53f7\u5316\u3068IEEE802.1X\u8a8d\u8a3c\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u8a66\u9a13\u3067\u306f\u300c\u7121\u7ddaLAN\u306f\u76d7\u8074\u3055\u308c\u3084\u3059\u3044\u305f\u3081\u6697\u53f7\u5316\u304c\u5fc5\u9808\u300d\u3068\u3044\u3063\u305f\u5f62\u3067\u554f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6709\u7ddaLAN\u3068\u7121\u7ddaLAN\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u306b\u306f\u3001\u6709\u7ddaLAN\u3068\u306e\u9055\u3044\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002\u7279\u306b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u3068\u7269\u7406\u5c64\u306e\u9055\u3044\u306f\u8a66\u9a13\u3067\u3088\u304f\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>\u6709\u7ddaLAN<\/th><th>\u7121\u7ddaLAN<\/th><\/tr><\/thead><tbody><tr><td>\u6a19\u6e96\u898f\u683c<\/td><td>IEEE802.3<\/td><td>IEEE802.11<\/td><\/tr><tr><td>\u4f1d\u9001\u5a92\u4f53<\/td><td>\u30b1\u30fc\u30d6\u30eb<\/td><td>\u96fb\u6ce2<\/td><\/tr><tr><td>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f<\/td><td>CSMA\/CD\uff08\u885d\u7a81\u691c\u51fa\uff09<\/td><td>CSMA\/CA\uff08\u885d\u7a81\u56de\u907f\uff09<\/td><\/tr><tr><td>\u4f7f\u7528\u30a2\u30c9\u30ec\u30b9<\/td><td>MAC\u30a2\u30c9\u30ec\u30b9<\/td><td>MAC\u30a2\u30c9\u30ec\u30b9<\/td><\/tr><tr><td>\u5fc5\u8981\u306aNIC<\/td><td>\u6709\u7ddaLAN\u30ab\u30fc\u30c9\uff08\u5185\u8535\u304c\u4e3b\u6d41\uff09<\/td><td>\u7121\u7ddaLAN\u30ab\u30fc\u30c9\uff08\u5185\u8535\u304c\u4e3b\u6d41\uff09<\/td><\/tr><tr><td>\u63a5\u7d9a\u6a5f\u5668<\/td><td>\u30b9\u30a4\u30c3\u30c1\u3084\u30cf\u30d6<\/td><td>\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u6709\u7ddaLAN\uff1d\u885d\u7a81\u691c\u51fa\u3001\u7121\u7ddaLAN\uff1d\u885d\u7a81\u56de\u907f\u300d\u3068\u3044\u3046\u9055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u901a\u4fe1\u65b9\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306b\u306f\u4e8c\u3064\u306e\u901a\u4fe1\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3064\u306f<strong><span class=\"swl-marker mark_yellow\">\u30a2\u30c9\u30db\u30c3\u30af\u30e2\u30fc\u30c9\uff08ad hoc mode\uff09<\/span><\/strong>\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u4f7f\u308f\u305a\u306b\u7aef\u672b\u540c\u58eb\u304c\u76f4\u63a5\u901a\u4fe1\u3059\u308b\u65b9\u5f0f\u3067\u3001IBSS\uff08Independent Basic Service Set\uff09\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u643a\u5e2f\u30b2\u30fc\u30e0\u6a5f\u3092\u76f4\u63a5\u3064\u306a\u3044\u3067\u5bfe\u6226\u3059\u308b\u3068\u304d\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u30461\u3064\u306f<strong><span class=\"swl-marker mark_yellow\">\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30e2\u30fc\u30c9\uff08infrastructure mode<\/span><\/strong>\uff09\u3067\u3059\u3002\u3053\u3061\u3089\u306f\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u4ecb\u3057\u3066\u901a\u4fe1\u3059\u308b\u65b9\u5f0f\u3067\u3001\u4f01\u696d\u3084\u5bb6\u5ead\u306e\u7121\u7ddaLAN\u74b0\u5883\u3067\u306f\u307b\u3068\u3093\u3069\u304c\u3053\u306e\u30e2\u30fc\u30c9\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u30a2\u30c9\u30db\u30c3\u30af\uff1dAP\u4e0d\u8981\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\uff1dAP\u5fc5\u9808\u300d\u3068\u533a\u5225\u3057\u3066\u899a\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11\u898f\u683c\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE\u306f\u96fb\u6c17\u30fb\u96fb\u5b50\u5206\u91ce\u306b\u304a\u3051\u308b\u56fd\u969b\u7684\u306a\u5b66\u4f1a\u3067\u3001\u305d\u306e\u4e2d\u306eIEEE802\u59d4\u54e1\u4f1a\u304cLAN\u306e\u898f\u683c\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u6709\u7ddaLAN\u306fIEEE802.3\u3001\u7121\u7ddaLAN\u306fIEEE802.11\u3067\u898f\u683c\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a802.11\u306f802.3\u3068\u4e26\u5217\u306e\u4f4d\u7f6e\u3065\u3051\u306b\u3042\u308a\u307e\u3059\u3002\u8fd1\u5e74\u306f11n\u300111ac\u300111i\u306a\u3069\u304c\u767b\u5834\u3057\u3001\u901a\u4fe1\u54c1\u8cea\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5927\u304d\u304f\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7121\u7ddaLAN\u3092\u5b66\u3076\u610f\u7fa9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306f\u76ee\u306b\u898b\u3048\u306a\u3044\u96fb\u6ce2\u3092\u4f7f\u3046\u305f\u3081\u3001\u6709\u7ddaLAN\u306b\u6bd4\u3079\u3066\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u5206\u91ce\u3067\u3059\u3002\u901a\u4fe1\u901f\u5ea6\u306e\u4f4e\u4e0b\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u9632\u3050\u306b\u306f\u3001\u6b63\u3057\u3044\u77e5\u8b58\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u7279\u306b\u898f\u683c\u540d\u3001\u901a\u4fe1\u30e2\u30fc\u30c9\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306fCCNA\u8a66\u9a13\u3067\u7e70\u308a\u8fd4\u3057\u51fa\u984c\u3055\u308c\u308b\u305f\u3081\u3001\u5fc5\u305a\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11 &#8211; \u7121\u7ddaLAN\u898f\u683c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u898f\u683c\u3092\u5b9a\u3081\u3066\u3044\u308b\u306e\u304c<strong><span class=\"swl-marker mark_yellow\">IEEE802.11<\/span><\/strong>\u3067\u3059\u3002IEEE802.11\u306b\u306f\u5927\u304d\u304f\u5206\u3051\u3066\u3001\u4f1d\u9001\u901f\u5ea6\u3084\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u5b9a\u3081\u305f\u300c\u4f1d\u9001\u898f\u683c\u300d\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u300d\u3001\u901a\u4fe1\u54c1\u8cea\u3092\u7ba1\u7406\u3059\u308b\u300cQoS\u898f\u683c\u300d\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f1d\u9001\u898f\u683c\u3068\u3057\u3066\u306f802.11b\u300111a\u300111g\u300111n\u300111ac\u300111ax\u300111be\u304c\u3042\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u306f802.11i\u3001QoS\u898f\u683c\u306f802.11e\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u57fa\u790e\u3068\u306a\u308b802.11b\u300111a\u300111g\u300111n\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u898f\u683c<\/th><th>\u7a2e\u985e<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead><tbody><tr><td>IEEE802.11b<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>2.4GHz\u5e2f\u3001\u6700\u592711Mbps<\/td><\/tr><tr><td>IEEE802.11a<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>5GHz\u5e2f\u3001\u6700\u592754Mbps<\/td><\/tr><tr><td>IEEE802.11g<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>2.4GHz\u5e2f\u3001\u6700\u592754Mbps<\/td><\/tr><tr><td>IEEE802.11i<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td><td>\u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u3092\u5f37\u5316<\/td><\/tr><tr><td>IEEE802.11e<\/td><td>QoS<\/td><td>\u97f3\u58f0\u3084\u6620\u50cf\u306e\u512a\u5148\u5236\u5fa1<\/td><\/tr><tr><td>IEEE802.11n<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>\u6700\u5927600Mbps\uff08MIMO\u3001\u30c1\u30e3\u30cd\u30eb\u62e1\u5f35\uff09<\/td><\/tr><tr><td>IEEE802.11ac<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>\u6700\u59276.9Gbps\uff0811n\u306e\u5f8c\u7d99\uff09<\/td><\/tr><tr><td>IEEE802.11ax<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>\u6700\u59279.6Gbps\uff08Wi-Fi 6\u3068\u3082\u547c\u3070\u308c\u308b\uff09<\/td><\/tr><tr><td>IEEE802.11be<\/td><td>\u4f1d\u9001\u898f\u683c<\/td><td>\u6700\u592730Gbps\uff08Wi-Fi 7\u3001\u6a19\u6e96\u5316\u4e88\u5b9a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11b<\/span><\/strong>\u306f2.4GHz\u5e2f\u3092\u5229\u7528\u3059\u308b\u521d\u671f\u306e\u7121\u7ddaLAN\u898f\u683c\u3067\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f11Mbps\u3067\u3059\u3002\u901a\u4fe1\u901f\u5ea6\u306f\u96fb\u6ce2\u306e\u5f37\u5ea6\u306b\u5fdc\u3058\u3066\u5909\u5316\u3057\u3001\u8ddd\u96e2\u304c\u8fd1\u3044\u307b\u3069\u9ad8\u901f\u306b\u306a\u308a\u307e\u3059\u3002\u65e5\u672c\u3067\u306f14\u30c1\u30e3\u30cd\u30eb\u5229\u7528\u53ef\u80fd\u3067\u3059\u304c\u300114ch\u306f\u65e5\u672c\u7279\u6709\u3067\u6d77\u5916\u3067\u306f\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u6709\u52b9\u306a\u30c1\u30e3\u30cd\u30eb\u306f1ch\u30016ch\u300111ch\u3001\u305d\u3057\u3066\u65e5\u672c\u306e\u307f14ch\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u5909\u8abf\u65b9\u5f0f\u306fDSSS\u306bCCK\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u9ad8\u901f\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u96fb\u5b50\u30ec\u30f3\u30b8\u3084Bluetooth\u306a\u3069\u3001\u540c\u30582.4GHz\u5e2f\u3092\u5229\u7528\u3059\u308b\u6a5f\u5668\u3068\u5e72\u6e09\u304c\u8d77\u3053\u308a\u3084\u3059\u3044\u70b9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11a<\/span><\/strong>\u306f5GHz\u5e2f\u3092\u5229\u7528\u3057\u3001OFDM\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u6700\u592754Mbps\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u30022.4GHz\u5e2f\u306b\u6bd4\u3079\u3066\u5e72\u6e09\u3092\u53d7\u3051\u306b\u304f\u304f\u3001\u5b89\u5b9a\u3057\u305f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u30015GHz\u306f\u969c\u5bb3\u7269\u306b\u5f31\u304f\u3001\u901a\u4fe1\u7bc4\u56f2\u304c\u72ed\u3044\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u304b\u3064\u3066\u306f\u5c4b\u5916\u5229\u7528\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u65e5\u672c\u56fd\u5185\u3067\u306f\u6cd5\u6539\u6b63\u306b\u3088\u308a\u5229\u7528\u3067\u304d\u308b\u30c1\u30e3\u30cd\u30eb\u6570\u304c\u5897\u3048\u3001\u73fe\u5728\u306f19\u30c1\u30e3\u30cd\u30eb\u3092\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u8a66\u9a13\u3067\u306f\u300c11a\u306f5GHz\u5e2f\u3001\u6700\u592754Mbps\u3001\u5c4b\u5185\u5229\u7528\u304c\u57fa\u672c\u300d\u3068\u3044\u3046\u70b9\u304c\u3088\u304f\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11g<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11g<\/span><\/strong>\u306f2.4GHz\u5e2f\u3092\u5229\u7528\u3057\u3001OFDM\u3092\u63a1\u7528\u3057\u3066\u6700\u592754Mbps\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002802.11b\u3068\u306e\u4e92\u63db\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u65e2\u5b58\u306eb\u74b0\u5883\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u304c\u3001\u6df7\u5728\u3059\u308b\u3068\u901a\u4fe1\u306f802.11b\u30e2\u30fc\u30c9\u306b\u5236\u9650\u3055\u308c\u3001\u901f\u5ea6\u306f11Mbps\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u306f1ch\u30017ch\u300113ch\u306e\u5229\u7528\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u30022.4GHz\u5e2f\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u3084Bluetooth\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u70b9\u306f11b\u3068\u540c\u69d8\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">IEEE802.11n<\/span><\/strong>\u306f2.4GHz\u5e2f\u30685GHz\u5e2f\u306e\u4e21\u65b9\u3092\u5229\u7528\u3067\u304d\u308b\u898f\u683c\u3067\u3001MIMO\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u6700\u5927600Mbps\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u300240MHz\u30c1\u30e3\u30cd\u30eb\u3092\u5229\u7528\u3057\u30014\u30b9\u30c8\u30ea\u30fc\u30e0\u69cb\u6210\u3068\u3059\u308b\u3053\u3068\u3067\u3053\u306e\u901f\u5ea6\u3092\u9054\u6210\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u901f\u5ea6\u306f\u74b0\u5883\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u300111n\u306e\u767b\u5834\u306b\u3088\u308a\u7121\u7ddaLAN\u306e\u5b9f\u7528\u6027\u306f\u5927\u304d\u304f\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002\u4f01\u696d\u3084\u5bb6\u5ead\u306b\u304a\u3051\u308b\u672c\u683c\u7684\u306a\u7121\u7ddaLAN\u666e\u53ca\u306e\u304d\u3063\u304b\u3051\u3068\u306a\u3063\u305f\u898f\u683c\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cb\uff1d2.4GHz\u30fb11Mbps\u300d\u300ca\uff1d5GHz\u30fb54Mbps\u300d\u300cg\uff1d2.4GHz\u30fb54Mbps\u300d\u300cn\uff1d2.4\/5GHz\u30fb600Mbps\u300d\u3068\u3044\u3046\u6574\u7406\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u305f\u3081\u3001\u5468\u6ce2\u6570\u5e2f\u3068\u6700\u5927\u901f\u5ea6\u3092\u5fc5\u305a\u6697\u8a18\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u30c1\u30e3\u30cd\u30eb\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u30c1\u30e3\u30cd\u30eb\u3068\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3059\u308b\u5468\u6ce2\u6570\u306e\u5e45<\/span><\/strong>\u3092\u6307\u3057\u307e\u3059\u3002\u7121\u7ddaLAN\u6a5f\u5668\u540c\u58eb\u304c\u901a\u4fe1\u3059\u308b\u969b\u306b\u306f\u3001\u540c\u3058\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u3044\u3046\u7121\u7ddaLAN\u6a5f\u5668\u3068\u306f\u3001\u7121\u7ddaLAN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08PC\u3084\u30b9\u30de\u30db\uff09\u3068\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u3053\u3068\u3067\u3059\u3002\u8fd1\u304f\u306b\u8907\u6570\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u3001\u96fb\u6ce2\u5e72\u6e09\u3092\u9632\u3050\u305f\u3081\u306b\u7570\u306a\u308b\u30c1\u30e3\u30cd\u30eb\u3092\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11b\/g\u306e\u30c1\u30e3\u30cd\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11b\u3068IEEE802.11g\u306f\u3069\u3061\u3089\u30822.4GHz\u5e2f\u3092\u5229\u7528\u3057\u307e\u3059\u304c\u3001\u5229\u7528\u53ef\u80fd\u306a\u30c1\u30e3\u30cd\u30eb\u6570\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IEEE802.11b\u3067\u306f1ch\u304b\u308914ch\u307e\u3067\u5229\u7528\u53ef\u80fd\uff0814ch\u306f\u65e5\u672c\u3060\u3051\u3067\u4f7f\u7528\u53ef\u80fd\uff09<\/li>\n\n\n\n<li>IEEE802.11g\u3067\u306f1ch\u304b\u308913ch\u307e\u3067\u304c\u5229\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">802.11b\u3067\u306f\u30c1\u30e3\u30cd\u30eb\u5e45\u304c22MHz\u3001\u30c1\u30e3\u30cd\u30eb\u9593\u9694\u304c5MHz\u3068\u306a\u308b\u305f\u3081\u3001\u5e72\u6e09\u3092\u907f\u3051\u308b\u306b\u306f5\u30c1\u30e3\u30cd\u30eb\u4ee5\u4e0a\u96e2\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u63a8\u5968\u3055\u308c\u308b\u30c1\u30e3\u30cd\u30eb\u8a2d\u8a08\u306f1ch\u30016ch\u300111ch\u3001\u305d\u3057\u3066\u65e5\u672c\u306e\u307f14ch\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">802.11g\u3067\u306f\u30c1\u30e3\u30cd\u30eb\u5e45\u304c20MHz\u3001\u30c1\u30e3\u30cd\u30eb\u9593\u9694\u304c5MHz\u3068\u306a\u308b\u305f\u3081\u3001\u7406\u8ad6\u4e0a\u306f1ch\u30015ch\u30019ch\u300113ch\u3092\u9078\u629e\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u8a2d\u8a08\u3067\u3059\u3002\u3057\u304b\u3057\u5b9f\u969b\u306b\u306f\u4e92\u63db\u6027\u306e\u305f\u3081\u306b22MHz\u9593\u9694\u3092\u524d\u63d0\u3068\u3057\u305f\u8a2d\u8a08\u304c\u63a8\u5968\u3055\u308c\u3001Cisco\u88fd\u54c1\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u591a\u304f\u306e\u6a5f\u5668\u3067\u306f\u81ea\u52d5\u8abf\u6574\u306b\u3088\u308a1ch\u30016ch\u300111ch\u3092\u6700\u9069\u30c1\u30e3\u30cd\u30eb\u3068\u3057\u3066\u5272\u308a\u5f53\u3066\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u5b9f\u52d9\u3067\u306f1ch\u30016ch\u300111ch\u306e3\u3064\u3092\u4f7f\u3046\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE802.11a\u306e\u30c1\u30e3\u30cd\u30eb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11a\u306f5GHz\u5e2f\u3092\u5229\u7528\u3059\u308b\u898f\u683c\u3067\u3001\u5229\u7528\u53ef\u80fd\u306a\u30c1\u30e3\u30cd\u30eb\u306f19\u3042\u308a\u307e\u3059\u30022.4GHz\u5e2f\u3068\u7570\u306a\u308a\u3001\u30c1\u30e3\u30cd\u30eb\u540c\u58eb\u304c\u91cd\u306a\u3089\u306a\u3044\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u540c\u6642\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u65e5\u672c\u56fd\u5185\u3067\u306f2005\u5e74\u30682007\u5e74\u306e\u6cd5\u6539\u6b63\u306b\u3088\u3063\u3066\u5229\u7528\u3067\u304d\u308b\u5468\u6ce2\u6570\u5e2f\u304c\u62e1\u5927\u3057\u3001\u5229\u7528\u53ef\u80fd\u30c1\u30e3\u30cd\u30eb\u6570\u304c\u5897\u52a0\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b2019\u5e74\u306b\u306fW56\u5e2f\u306b144ch\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u30025GHz\u5e2f\u306f\u5e72\u6e09\u3092\u53d7\u3051\u306b\u304f\u3044\u4e00\u65b9\u3067\u3001\u96fb\u6ce2\u306e\u5230\u9054\u7bc4\u56f2\u304c2.4GHz\u306b\u6bd4\u3079\u3066\u72ed\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u96fb\u6ce2\u5e72\u6e09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u96fb\u6ce2\u5e72\u6e09<\/span><\/strong>\u3068\u306f\u3001\u5468\u6ce2\u6570\u304c\u91cd\u306a\u308b\u96fb\u6ce2\u3092\u51fa\u3059\u6a5f\u5668\u304c\u8fd1\u304f\u306b\u3042\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u73fe\u8c61\u3067\u3059\u3002\u7279\u306b2.4GHz\u5e2f\u306f\u7121\u7ddaLAN\u4ee5\u5916\u306b\u3082\u96fb\u5b50\u30ec\u30f3\u30b8\u3084Bluetooth\u6a5f\u5668\u3001\u533b\u7642\u6a5f\u5668\u306a\u3069\u591a\u304f\u306e\u6a5f\u5668\u304c\u5229\u7528\u3057\u3066\u304a\u308a\u3001\u5e72\u6e09\u3092\u53d7\u3051\u3084\u3059\u3044\u5e2f\u57df\u3067\u3059\u3002\u5e72\u6e09\u304c\u8d77\u304d\u308b\u3068\u901a\u4fe1\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u305f\u308a\u3001\u6700\u60aa\u306e\u5834\u5408\u306f\u901a\u4fe1\u304c\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u7f6e\u3059\u308b\u969b\u306b\u306f\u3001\u30c1\u30e3\u30cd\u30eb\u304c\u91cd\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u8a08\u753b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u30022.4GHz\u5e2f\u306e\u96fb\u6ce2\u306f\u5c4b\u5185\u3067\u304a\u3088\u305d50m\u3001\u5c4b\u5916\u3067100m\u7a0b\u5ea6\u5c4a\u304f\u305f\u3081\u3001\u5c0e\u5165\u524d\u306b\u96fb\u6ce2\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u300c\u30b5\u30a4\u30c8\u30b5\u30fc\u30d9\u30a4\u300d\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c802.11b\/g\u306f\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u306b1ch\u30fb6ch\u30fb11ch\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u300d\u300c802.11a\u306f\u30c1\u30e3\u30cd\u30eb\u304c\u91cd\u306a\u3089\u305a19\u30c1\u30e3\u30cd\u30eb\u304c\u540c\u6642\u5229\u7528\u53ef\u80fd\u300d\u3068\u3044\u3063\u305f\u70b9\u304c\u554f\u308f\u308c\u3084\u3059\u3044\u305f\u3081\u3001\u6574\u7406\u3057\u3066\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u30bb\u30eb\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u30bb\u30eb\u3068\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff08AP\uff09\u304b\u3089\u96fb\u6ce2\u304c\u5c4a\u304f\u7bc4\u56f2\u306e\u3053\u3068<\/span><\/strong>\u3092\u6307\u3057\u307e\u3059\u3002\u30ab\u30d0\u30ec\u30c3\u30b8\u3068\u3082\u547c\u3070\u308c\u3001\u7121\u7ddaLAN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304cAP\u3068\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u3053\u306e\u30bb\u30eb\u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u96fb\u6ce2\u306f\u8ddd\u96e2\u304c\u96e2\u308c\u308b\u307b\u3069\u5f31\u304f\u306a\u308b\u305f\u3081\u3001\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u8fd1\u3044\u307b\u3069\u9ad8\u901f\u3067\u901a\u4fe1\u3067\u304d\u307e\u3059\u304c\u3001\u5916\u5074\u306b\u884c\u304f\u307b\u3069\u901a\u4fe1\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001IEEE802.11b\u3067\u6700\u5927\u901f\u5ea6\u306e11Mbps\u3092\u5229\u7528\u3057\u305f\u3044\u5834\u5408\u3001AP\u304b\u3089\u304a\u304a\u3088\u305d30\u30e1\u30fc\u30c8\u30eb\u4ee5\u5185\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u914d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u969c\u5bb3\u7269\u3084\u96fb\u6ce2\u5f37\u5ea6\u306b\u3088\u3063\u3066\u30bb\u30eb\u306e\u7bc4\u56f2\u306f\u5909\u5316\u3059\u308b\u305f\u3081\u3001\u8a2d\u7f6e\u74b0\u5883\u306e\u78ba\u8a8d\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002IEEE802.11g\u3092OFDM\u3067\u52d5\u4f5c\u3055\u305b\u308b\u5834\u5408\u306fIEEE802.11a\u3068\u540c\u69d8\u306e\u30bb\u30eb\u7bc4\u56f2\u3092\u6301\u3061\u307e\u3059\u304c\u3001\u4e92\u63db\u30e2\u30fc\u30c9\u3067802.11b\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u5834\u5408\u306f802.11b\u306e\u30bb\u30eb\u7bc4\u56f2\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u4f1d\u9001\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u901a\u4fe1\u901f\u5ea6\u306f\u30bb\u30eb\u306e\u7bc4\u56f2\u3001\u3059\u306a\u308f\u3061\u96fb\u6ce2\u306e\u5f37\u3055\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u901f\u5ea6\u306f\u6bb5\u968e\u7684\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u5c11\u3057\u305a\u3064\u9023\u7d9a\u7684\u306b\u843d\u3061\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u898f\u683c\u3067\u6c7a\u3081\u3089\u308c\u305f\u5024\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u307e\u3059\u3002\u7121\u7ddaLAN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u6a5f\u80fd\u306b\u3088\u308a\u3001\u4fe1\u53f7\u304c\u5f31\u3044\u3068\u304d\u306f\u81ea\u52d5\u7684\u306b\u4f4e\u3044\u901f\u5ea6\u3078\u5207\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u8868\u7684\u306a\u898f\u683c\u306e\u901f\u5ea6\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u898f\u683c<\/th><th>\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u4f1d\u9001\u901f\u5ea6<\/th><\/tr><\/thead><tbody><tr><td>802.11b<\/td><td>11Mbps \/ 5.5Mbps \/ 2Mbps \/ 1Mbps<\/td><\/tr><tr><td>802.11a<\/td><td>54Mbps \/ 48Mbps \/ 36Mbps \/ 24Mbps \/ 18Mbps \/ 12Mbps \/ 9Mbps \/ 6Mbps<\/td><\/tr><tr><td>802.11g<\/td><td>54Mbps \/ 48Mbps \/ 36Mbps \/ 24Mbps \/ 18Mbps \/ 12Mbps \/ 11Mbps \/ 9Mbps \/ 6Mbps \/ 5.5Mbps \/ 2Mbps \/ 1Mbps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\u3001\u7406\u8ad6\u4e0a\u306e\u6700\u5927\u901f\u5ea6\u304c\u305d\u306e\u307e\u307e1\u53f0\u306e\u7aef\u672b\u5c02\u7528\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002IEEE802.11b\u3067\u6700\u592711Mbps\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u540c\u3058AP\u306b\u8907\u6570\u306e\u7aef\u672b\u304c\u63a5\u7d9a\u3057\u3066\u3044\u308c\u3070\u3001\u305d\u306e\u901f\u5ea6\u3092\u5206\u3051\u5408\u3063\u3066\u4f7f\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u6709\u7ddaLAN\u306e\u3088\u3046\u306b\u30dd\u30fc\u30c8\u3054\u3068\u306b\u5e2f\u57df\u3092\u5360\u6709\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u96fb\u6ce2\u3092\u5168\u54e1\u3067\u5171\u6709\u3059\u308b\u4ed5\u7d44\u307f\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u7aef\u672b\u5229\u7528\u6642\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u3067\u306fCSMA\/CA\u65b9\u5f0f\u306b\u3088\u308a\u3001\u3042\u308b\u77ac\u9593\u306b\u901a\u4fe1\u3067\u304d\u308b\u306e\u306f1\u53f0\u306e\u7aef\u672b\u3060\u3051\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u8907\u6570\u7aef\u672b\u304c\u540c\u6642\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u5f85\u3061\u6642\u9593\u304c\u767a\u751f\u3057\u3001\u5b9f\u52b9\u901f\u5ea6\uff081\u79d2\u9593\u306b\u5b9f\u969b\u306b\u9001\u308c\u308b\u30d3\u30c3\u30c8\u6570\uff09\u306f\u3055\u3089\u306b\u4e0b\u304c\u308a\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u53f0\u6570\u306b\u5358\u7d14\u306b\u5272\u308a\u7b97\u3057\u3066\u5747\u7b49\u306b\u901f\u5ea6\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u7aef\u672b\u3054\u3068\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u91cf\u306b\u5fdc\u3058\u3066\u5e2f\u57df\u304c\u6d88\u8cbb\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u74b0\u5883\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u306f\u300c1\u53f0\u306e\u7aef\u672b\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u901f\u5ea6\u304c\u5fc5\u8981\u306a\u306e\u304b\u300d\u3092\u628a\u63e1\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e\u8a2d\u7f6e\u6570\u3084\u63a5\u7d9a\u7aef\u672b\u6570\u306e\u4e0a\u9650\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u8a66\u9a13\u3067\u3082\u51fa\u984c\u3055\u308c\u3084\u3059\u304f\u3001\u5b9f\u52d9\u306b\u304a\u3044\u3066\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u30b5\u30a4\u30c8\u30b5\u30fc\u30d9\u30a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u5c0e\u5165\u3067\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff08AP\uff09\u306e\u8a2d\u7f6e\u524d\u5f8c\u306b<strong><span class=\"swl-marker mark_yellow\">\u300c\u30b5\u30a4\u30c8\u30b5\u30fc\u30d9\u30a4\u300d<\/span><\/strong>\u3068\u547c\u3070\u308c\u308b\u8abf\u67fb\u3092\u884c\u3046\u3053\u3068\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u8a2d\u7f6e\u524d\u306b\u306f\u5916\u90e8\u304b\u3089\u306e\u96fb\u6ce2\uff08\u5916\u6765\u6ce2\uff09\u304c\u3069\u306e\u3088\u3046\u306b\u5165\u308a\u8fbc\u3093\u3067\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u8a2d\u7f6e\u5f8c\u306b\u306f\u673a\u4e0a\u3067\u306e\u8a2d\u8a08\u901a\u308a\u306e\u96fb\u6ce2\u74b0\u5883\u304c\u518d\u73fe\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4e88\u7b97\u3084\u6642\u9593\u306e\u90fd\u5408\u306b\u3088\u308a\u3069\u3061\u3089\u304b\u4e00\u65b9\u3057\u304b\u884c\u308f\u306a\u3044\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u6b63\u78ba\u306a\u8a2d\u8a08\u3068\u5b89\u5b9a\u3057\u305f\u904b\u7528\u3092\u76ee\u6307\u3059\u306a\u3089\u4e21\u65b9\u884c\u3046\u306e\u304c\u671b\u307e\u3057\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5916\u6765\u6ce2\u306e\u78ba\u8a8d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u6765\u6ce2\u3068\u306f\u3001\u81ea\u5206\u305f\u3061\u304c\u8a2d\u7f6e\u3059\u308bAP\u4ee5\u5916\u304b\u3089\u5c4a\u304f\u7121\u7dda\u96fb\u6ce2\u306e\u3053\u3068\u3067\u3059\u3002\u7121\u7ddaLAN\u306e\u30bb\u30eb\uff08\u96fb\u6ce2\u304c\u5c4a\u304f\u7bc4\u56f2\uff09\u306b\u5916\u6765\u6ce2\u304c\u4fb5\u5165\u3059\u308b\u3068\u901a\u4fe1\u304c\u59a8\u3052\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u6ce8\u610f\u3059\u3079\u304d\u4f8b\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u8a2d\u8a08\u898f\u683c<\/th><th>\u5916\u6765\u6ce2\u306e\u4e3b\u306a\u8981\u56e0<\/th><\/tr><\/thead><tbody><tr><td>802.11b\/g\/n<\/td><td>\u96fb\u5b50\u30ec\u30f3\u30b8\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001Bluetooth\u3001\u96a3\u63a5\u30d3\u30eb\u3084\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306eAP<\/td><\/tr><tr><td>802.11a\/n<\/td><td>\u6c17\u8c61\u30ec\u30fc\u30c0\u30fc\uff08W53\uff09\u3001\u96a3\u63a5\u30d3\u30eb\u3084\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306eAP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u5b50\u30ec\u30f3\u30b8\u306f\u5f37\u529b\u306a\u96fb\u6ce2\u3092\u51fa\u3057\u7d9a\u3051\u308b\u305f\u3081\u3001IEEE802.11\u306e\u901a\u4fe1\u65b9\u5f0f\u3092\u7121\u8996\u3057\u3066\u96fb\u6ce2\u5e72\u6e09\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u7aef\u672b\u306f\u305d\u306e\u9593\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u30015GHz\u5e2f\u306eW53\uff08\u6c17\u8c61\u30ec\u30fc\u30c0\u30fc\u5e2f\u57df\uff09\u3092\u691c\u51fa\u3059\u308b\u3068\u3001AP\u306fDFS\uff08Dynamic Frequency Selection\uff09\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u30c1\u30e3\u30cd\u30eb\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u901a\u4fe1\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306bTPC\uff08Transmitter Power Control\uff09\u306b\u3088\u3063\u3066\u51fa\u529b\u3092\u4e0b\u3052\u308b\u3053\u3068\u3082\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1aDFS\u306f\u300c\u30c1\u30e3\u30cd\u30eb\u3092\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u4ed5\u7d44\u307f\u300d\u3001TPC\u306f\u300c\u9001\u4fe1\u51fa\u529b\u3092\u8abf\u6574\u3059\u308b\u4ed5\u7d44\u307f\u300d\u3068\u899a\u3048\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53d7\u4fe1\u611f\u5ea6\uff08Radio Sensitivity\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u7aef\u672b\u306b\u306f\u3001<strong><span class=\"swl-marker mark_yellow\">\u3069\u306e\u7a0b\u5ea6\u5f31\u3044\u96fb\u6ce2\u3067\u3082\u53d7\u4fe1\u3067\u304d\u308b\u304b\u3092\u793a\u3059\u300c\u611f\u5ea6\u300d\u3068\u3044\u3046\u6307\u6a19<\/span><\/strong>\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3054\u3068\u306b\u7570\u306a\u308a\u3001\u4f8b\u3048\u3070IEEE802.11g\u306754Mbps\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u306f-71dBm\u7a0b\u5ea6\u306e\u4fe1\u53f7\u5f37\u5ea6\u304c\u5fc5\u8981\u3067\u3059\u3002\u611f\u5ea6\u304c\u9ad8\u3044\u307b\u3069\u9ad8\u901f\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3001\u611f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u901a\u4fe1\u901f\u5ea6\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u8a2d\u8a08\u6642\u306b\u306f\u3001\u5229\u7528\u3059\u308b\u30a8\u30ea\u30a2\u5168\u4f53\u3067\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306b\u898b\u5408\u3046\u611f\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300c\u611f\u5ea6\uff1d\u5fae\u5f31\u306a\u96fb\u6ce2\u3092\u62fe\u3048\u308b\u529b\u300d\u3068\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002dBm\u3067\u8868\u3055\u308c\u3001\u6570\u5024\u304c\u5c0f\u3055\u3044\uff08\u4f8b\uff1a-94dBm\uff09\u306e\u65b9\u304c\u9ad8\u611f\u5ea6\u3067\u3042\u308b\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RSSI\uff08\u53d7\u4fe1\u4fe1\u53f7\u5f37\u5ea6\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">RSSI\uff08Received Signal Strength Indicator\uff09<\/span><\/strong>\u306f\u3001\u73fe\u5728\u306e\u96fb\u6ce2\u5f37\u5ea6\u3092\u8868\u3059\u5024\u3067\u3001\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8\u306einSSIDer\u306a\u3069\u3067\u7c21\u5358\u306b\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u8a55\u4fa1\u57fa\u6e96\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u54c1\u8cea<\/th><th>RSSI\u5024 (dBm)<\/th><\/tr><\/thead><tbody><tr><td>Excellent<\/td><td>-30 \uff5e -61<\/td><\/tr><tr><td>Good<\/td><td>-63 \uff5e -73<\/td><\/tr><tr><td>Fair<\/td><td>-75 \uff5e -85<\/td><\/tr><tr><td>Poor<\/td><td>-87 \uff5e -97<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7dda\u8a2d\u8a08\u3067\u306f\u57fa\u672c\u7684\u306b\u300cExcellent\u300d\u304c\u7406\u60f3\u3067\u3001\u300cGood\u300d\u304c\u304e\u308a\u304e\u308a\u8a31\u5bb9\u7bc4\u56f2\u3067\u3059\u3002\u305f\u3060\u3057RSSI\u3060\u3051\u3067\u306a\u304f\u3001SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09\u3082\u4f75\u305b\u3066\u78ba\u8a8d\u3057\u306a\u3051\u308c\u3070\u672c\u5f53\u306e\u901a\u4fe1\u54c1\u8cea\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SNR\uff08\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">SNR\uff08Signal-to-Noise Ratio\uff09<\/span><\/strong>\u306f\u3001\u53d7\u4fe1\u3057\u305f\u96fb\u6ce2\u306e\u5f37\u3055\u3068\u30ce\u30a4\u30ba\u306e\u5f37\u3055\u306e\u5dee\u3092\u793a\u3059\u5024\u3067\u3059\u3002\u8a08\u7b97\u5f0f\u306f\u300cSNR = \u96fb\u6ce2\u5f37\u5ea6 &#8211; \u30ce\u30a4\u30ba\u5f37\u5ea6\u300d\u3068\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u96fb\u6ce2\u5f37\u5ea6\u304c-40dBm\u3001\u30ce\u30a4\u30ba\u304c-90dBm\u3067\u3042\u308c\u3070\u3001SNR\u306f50dB\u3067\u3059\u3002\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u901a\u4fe1\u54c1\u8cea\u306f\u826f\u597d\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11a\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3054\u3068\u306b\u5fc5\u8981\u306aSNR\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u307054Mbps\u306e\u901a\u4fe1\u3067\u306f\u6700\u4f4e25dB\u3001\u63a8\u596835dB\u304c\u5fc5\u8981\u3067\u3059\u3002SNR\u304c10dB\u672a\u6e80\u306e\u74b0\u5883\u306f\u3001\u7121\u7ddaLAN\u5c0e\u5165\u306b\u306f\u4e0d\u5411\u304d\u3068\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\u300cSNR\u304c\u5927\u304d\u3044\u307b\u3069\u901a\u4fe1\u54c1\u8cea\u304c\u826f\u3044\u300d\u300c10dB\u672a\u6e80\u306f\u4e0d\u53ef\u300d\u3068\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u8a2d\u8a08\u3067\u91cd\u8981\u306a2\u3064\u306e\u6761\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u3092\u8a2d\u8a08\u3059\u308b\u969b\u306b\u7279\u306b\u91cd\u8996\u3059\u3079\u304d\u70b9\u306f\u6b21\u306e2\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u53d7\u4fe1\u611f\u5ea6\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306b\u5bfe\u5fdc\u3067\u304d\u308bSNR\u3092\u78ba\u4fdd\u3057\u3066\u3044\u308b\u3053\u3068<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e2\u3064\u3092\u6e80\u305f\u3057\u3066\u521d\u3081\u3066\u3001\u5b89\u5b9a\u3057\u305f\u7121\u7ddaLAN\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308bBSS\u3068ESS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30e2\u30fc\u30c9\u306e\u7121\u7ddaLAN\u3067\u306f\u30011\u53f0\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\uff08AP\uff09\u3068\u305d\u306e\u96fb\u6ce2\u306e\u5c4a\u304f\u7bc4\u56f2\u5185\u306b\u5b58\u5728\u3059\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092 <strong><span class=\"swl-marker mark_yellow\">BSS\uff08Basic Service Set\uff09<\/span><\/strong> \u3068\u547c\u3073\u307e\u3059\u3002BSS\u304c\u8907\u6570\u96c6\u307e\u3063\u3066\u69cb\u6210\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092 <span class=\"swl-marker mark_yellow\"><strong>ESS\uff08Extended Service Set\uff09<\/strong> <\/span>\u3068\u3044\u3044\u307e\u3059\u3002\u7121\u7ddaLAN\u306e\u8b58\u5225\u306b\u306f\u3053\u308c\u3089\u306eID\u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">BSSID\u3068ESSID<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">BSSID<\/span><\/strong> \u306fBSS\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306eID\u3067\u3001\u901a\u5e38\u306f\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306eMAC\u30a2\u30c9\u30ec\u30b9\u304c\u305d\u306e\u307e\u307eBSSID\u3068\u3057\u3066\u4f7f\u308f\u308c\u307e\u3059\u300248\u30d3\u30c3\u30c8\u306e\u6570\u5024\u3067\u8868\u3055\u308c\u308b\u305f\u3081\u3001\u4e00\u610f\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>ESSID<\/strong> <\/span>\u306fESS\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306eID\u3067\u3001\u6700\u592732\u6587\u5b57\u307e\u3067\u306e\u82f1\u6570\u5b57\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u7121\u7ddaLAN\u6a5f\u5668\u306f\u3053\u306eESSID\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u540c\u3058ESS\u306b\u5c5e\u3057\u3066\u3044\u308b\u3068\u8a8d\u8b58\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u3067\u306f\u3001ESSID\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u6a5f\u5668\u540c\u58eb\u306e\u307f\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002\u305f\u3068\u3048\u96fb\u6ce2\u304c\u5c4a\u3044\u3066\u3044\u3066\u3082\u3001ESSID\u304c\u7570\u306a\u308b\u5834\u5408\u306f\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u610f\u56f3\u3057\u306a\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u306e\u6df7\u4fe1\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u3069\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306b\u3082\u63a5\u7d9a\u3067\u304d\u308b\u300cANY\u300d\u3068\u3044\u3046\u7279\u6b8a\u306aESSID\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u7121\u52b9\u5316\u3055\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSID\u3068ESSID\u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>SSID<\/strong> <\/span>\u306f\u672c\u6765\u3001\u5358\u4e00\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306eID\u3067\u3059\u3002\u4e00\u65b9\u3067<span class=\"swl-marker mark_yellow\"> <strong>ESSID<\/strong> <\/span>\u306f\u3001\u8907\u6570\u306eAP\u3092\u542b\u3080\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u8b58\u5225\u3059\u308bID\u3067\u3059\u3002\u53b3\u5bc6\u306b\u306f\u610f\u5473\u304c\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u904b\u7528\u3067\u306f\u300cSSID\u300d\u3068\u3044\u3046\u7528\u8a9e\u3067\u7d71\u4e00\u7684\u306b\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u8a2d\u5b9a\u753b\u9762\u3067\u3082\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c0e\u5165\u3067\u306f1\u53f0\u3060\u3051\u306eAP\u904b\u7528\u306f\u5c11\u306a\u304f\u3001\u5b9f\u8cea\u7684\u306bESSID\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u5927\u534a\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306b\u304a\u3051\u308b\u30ed\u30fc\u30df\u30f3\u30b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"swl-marker mark_yellow\"><strong>\u30ed\u30fc\u30df\u30f3\u30b0<\/strong> <\/span>\u3068\u306f\u3001\u7121\u7ddaLAN\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u79fb\u52d5\u3057\u3066\u5225\u306eAP\u306e\u30bb\u30eb\u7bc4\u56f2\u306b\u5165\u3063\u305f\u3068\u304d\u306b\u3001<strong><span class=\"swl-marker mark_yellow\">\u901a\u4fe1\u3092\u9014\u5207\u308c\u3055\u305b\u305a\u306b\u63a5\u7d9a\u3092\u5f15\u304d\u7d99\u3050\u4ed5\u7d44\u307f<\/span><\/strong>\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u7aef\u672b\u304cAP1\u306e\u7bc4\u56f2\u304b\u3089AP2\u306e\u7bc4\u56f2\u306b\u79fb\u52d5\u3057\u3066\u3082\u901a\u4fe1\u304c\u7d99\u7d9a\u3067\u304d\u308b\u306e\u304c\u30ed\u30fc\u30df\u30f3\u30b0\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ed\u30fc\u30df\u30f3\u30b0\u3092\u6210\u7acb\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u63a5\u7d9a\u5148\u306eAP\u304c\u540c\u3058ESSID\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u30c1\u30e3\u30cd\u30eb\u3082\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u73fe\u5728\u306e\u7aef\u672b\u306f\u30c1\u30e3\u30cd\u30eb\u81ea\u52d5\u691c\u51fa\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5feb\u9069\u306a\u30ed\u30fc\u30df\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u96a3\u63a5\u3059\u308bAP\u306e\u30bb\u30eb\u309210\u301c15\uff05\u7a0b\u5ea6\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u3055\u305b\u3066\u914d\u7f6e\u3059\u308b\u306e\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\uff08\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff09\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u81ea\u52d5\u7684\u306b\u3053\u306e\u8abf\u6574\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u8fd1\u5e74\u306e\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5c0e\u5165\u3057\u306a\u3044\u69cb\u6210\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30ed\u30fc\u30df\u30f3\u30b0\u6642\u306b\u306fAP\u3068\u306e\u518d\u8a8d\u8a3c\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7121\u7ddaLAN\u30b9\u30a4\u30c3\u30c1\u3092\u5c0e\u5165\u3057\u3066\u3044\u308c\u3070\u3001\u8a8d\u8a3c\u6642\u306e\u60c5\u5831\u3092\u30b9\u30a4\u30c3\u30c1\u304c\u4fdd\u6301\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u518d\u8a8d\u8a3c\u306a\u3057\u3067\u30b9\u30e0\u30fc\u30ba\u306b\u30ed\u30fc\u30df\u30f3\u30b0\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u8a66\u9a13\u5bfe\u7b56\uff1a\u300cBSSID\uff1dAP\u306eMAC\u30a2\u30c9\u30ec\u30b9\u300d\u300cESSID\uff1d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8b58\u5225\u5b50\u300d\u300c\u30ed\u30fc\u30df\u30f3\u30b0\u306fESSID\u304c\u540c\u3058\u5834\u5408\u306b\u53ef\u80fd\u300d\u3068\u3044\u3046\u70b9\u304c\u3088\u304f\u554f\u308f\u308c\u308b\u305f\u3081\u78ba\u5b9f\u306b\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\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 class=\"wp-block-file__embed\" data=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/03\/Wi-Fi\uff08\u57fa\u790e\uff09.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Wi-Fi\uff08\u57fa\u790e\uff09\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-234f0fe2-b031-40f6-b3b2-2a35809f9984\" href=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/03\/Wi-Fi\uff08\u57fa\u790e\uff09.pdf\">Wi-Fi\uff08\u57fa\u790e\uff09<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u3068\u306f \u7121\u7ddaLAN\u3068\u306f\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u308f\u305a\u306b\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u901a\u4fe1\u306b\u306f\u96fb\u6ce2\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u3001\u914d\u7dda\u304c\u4e0d\u8981\u3067\u81ea\u7531\u5ea6\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002 \u7121\u7ddaLA [&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-405","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\/405","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=405"}],"version-history":[{"count":4,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":661,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions\/661"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}