{"id":181,"date":"2025-02-11T10:51:00","date_gmt":"2025-02-11T01:51:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=181"},"modified":"2025-10-09T10:50:38","modified_gmt":"2025-10-09T01:50:38","slug":"ethernet-lan%ef%bc%88%e4%bc%9d%e9%80%81%e3%83%a1%e3%83%87%e3%82%a3%e3%82%a2%e3%81%a8%e3%82%b1%e3%83%bc%e3%83%96%e3%83%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=181","title":{"rendered":"Ethernet LAN\uff08\u4f1d\u9001\u30e1\u30c7\u30a3\u30a2\u3068\u30b1\u30fc\u30d6\u30eb\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306e\u4f1d\u9001\u30e1\u30c7\u30a3\u30a2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3067\u306f\u3001\u901a\u4fe1\u306e\u305f\u3081\u306b\u4f7f\u3046\u30b1\u30fc\u30d6\u30eb\u3084\u5a92\u4f53\u3092<strong><span class=\"swl-marker mark_yellow\">\u300c\u4f1d\u9001\u30e1\u30c7\u30a3\u30a2\u300d<\/span><\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u5927\u304d\u304f\u5206\u3051\u308b\u3068\u6709\u7dda\u3068\u7121\u7dda\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u6709\u7dda\u3067\u306f\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3001UTP\u30b1\u30fc\u30d6\u30eb\u3001STP\u30b1\u30fc\u30d6\u30eb\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u304c\u4ee3\u8868\u7684\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u9806\u756a\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb<\/span><\/strong>\u306f\u3001\u521d\u671f\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u898f\u683c\u3067\u3042\u308b10Base5\u308410Base2\u3067\u4f7f\u308f\u308c\u3066\u3044\u305f\u3082\u306e\u3067\u3059\u3002\u73fe\u5728\u306eLAN\u3067\u306f\u307b\u3068\u3093\u3069\u898b\u304b\u3051\u307e\u305b\u3093\u304c\u3001\u30c6\u30ec\u30d3\u306e\u30a2\u30f3\u30c6\u30ca\u7dda\u3084\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306e\u5185\u90e8\u914d\u7dda\u306a\u3069\u3001\u5225\u306e\u5206\u91ce\u3067\u306f\u4eca\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LAN\u306e\u6b74\u53f2\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u300c\u6614\u306f\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u304c\u4f7f\u308f\u308c\u3066\u3044\u305f\u300d\u3068\u3044\u3046\u77e5\u8b58\u3092\u6301\u3063\u3066\u304a\u304f\u3068\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UTP\u30b1\u30fc\u30d6\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">UTP\u30b1\u30fc\u30d6\u30eb<\/span><\/strong>\u306f\u3001\u73fe\u5728\u3082\u3063\u3068\u3082\u4e00\u822c\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308bLAN\u30b1\u30fc\u30d6\u30eb\u3067\u3059\u3002\u9285\u7dda\u30922\u672c\u305a\u3064\u649a\u308a\u5408\u308f\u305b\u305f\u300c\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\u300d\u30924\u7d44\u675f\u306d\u305f\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30da\u30a2\u306e1\u672c\u304c\u300c\uff0b\u300d\u3001\u3082\u30461\u672c\u304c\u300c\uff0d\u300d\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3001\u96fb\u5727\u306e\u5909\u5316\u30670\u30681\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UTP\u306f\u300cUnshielded Twisted Pair\uff08\u975e\u30b7\u30fc\u30eb\u30c9\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\uff09\u300d\u306e\u7565\u3067\u3001\u30b7\u30fc\u30eb\u30c9\u304c\u306a\u3044\u5206\u30b3\u30b9\u30c8\u306f\u5b89\u3044\u3067\u3059\u304c\u3001\u5916\u90e8\u306e\u30ce\u30a4\u30ba\u306b\u5f31\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b1\u30fc\u30d6\u30eb\u30ab\u30c6\u30b4\u30ea\uff08CAT\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">UTP\u30b1\u30fc\u30d6\u30eb\u306f\u6027\u80fd\u306b\u3088\u3063\u3066\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u6570\u5b57\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u9ad8\u901f\u901a\u4fe1\u306b\u5bfe\u5fdc\u3067\u304d\u3001\u5468\u6ce2\u6570\u5e2f\u57df\u3082\u5e83\u304c\u308a\u307e\u3059\u3002\u8a66\u9a13\u3067\u306f\u30ab\u30c6\u30b4\u30ea\u3068\u5bfe\u5fdc\u3059\u308b\u898f\u683c\u3092\u6b63\u3057\u304f\u899a\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30ab\u30c6\u30b4\u30ea<\/th><th>\u6700\u5927\u5468\u6ce2\u6570<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>CAT3<\/td><td>16MHz<\/td><td>10Base-T\u3001100Base-T4<\/td><\/tr><tr><td>CAT5<\/td><td>100MHz<\/td><td>100Base-TX<\/td><\/tr><tr><td>CAT5e<\/td><td>100MHz<\/td><td>1000Base-T<\/td><\/tr><tr><td>CAT6<\/td><td>250MHz<\/td><td>10GBase-T\uff0855m\u307e\u3067\uff09<\/td><\/tr><tr><td>CAT6a<\/td><td>500MHz<\/td><td>10GBase-T\uff08\u6700\u5927100m\uff09<\/td><\/tr><tr><td>CAT7<\/td><td>600MHz<\/td><td>10GBase-T\uff08STP\u306e\u307f\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">STP\u30b1\u30fc\u30d6\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">STP\u30b1\u30fc\u30d6\u30eb<\/span><\/strong>\u306f\u300cShielded Twisted Pair\uff08\u30b7\u30fc\u30eb\u30c9\u4ed8\u304d\u30c4\u30a4\u30b9\u30c8\u30da\u30a2\uff09\u300d\u306e\u7565\u3067\u3001UTP\u3068\u540c\u3058\u9285\u7dda\u69cb\u9020\u3067\u3059\u304c\u3001\u3055\u3089\u306b\u91d1\u5c5e\u306e\u30b7\u30fc\u30eb\u30c9\u3067\u8986\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u30ce\u30a4\u30ba\u306b\u5f37\u3044\u305f\u3081\u3001\u5de5\u5834\u306a\u3069\u96fb\u78c1\u6ce2\u304c\u591a\u3044\u74b0\u5883\u3084\u3001\u9ad8\u901f\u901a\u4fe1\uff0810GBase-T\u306a\u3069\uff09\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UTP\u3068STP\u306f\u3069\u3061\u3089\u3082\u540c\u3058RJ-45\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u5916\u898b\u3060\u3051\u3067\u306f\u533a\u5225\u3057\u306b\u304f\u3044\u70b9\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RJ-45\u30b3\u30cd\u30af\u30bf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LAN\u30b1\u30fc\u30d6\u30eb\u306e\u4e21\u7aef\u306b\u3064\u3044\u3066\u3044\u308b\u63a5\u7d9a\u90e8\u5206\u304c<strong><span class=\"swl-marker mark_yellow\">RJ-45\u30b3\u30cd\u30af\u30bf<\/span><\/strong>\u3067\u3059\u3002\u96fb\u8a71\u7dda\u3067\u4f7f\u3046RJ-11\u3068\u5f62\u304c\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001RJ-45\u306e\u65b9\u304c\u4e00\u56de\u308a\u5927\u304d\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RJ-45\u306b\u304a\u3051\u308b\u914d\u7dda\u65b9\u6cd5\u306f\u300cEIA\/TIA-568\u898f\u683c\u300d\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306b\u306fA\u914d\u5217\u3068B\u914d\u5217\u304c\u3042\u308a\u3001\u30d4\u30f3\u756a\u53f7\u3054\u3068\u306b\u8272\u306e\u5272\u308a\u5f53\u3066\u304c\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span class=\"swl-marker mark_yellow\">\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb<\/span><\/strong> \u2026 \u4e21\u7aef\u3092\u540c\u3058\u914d\u5217\uff08\u901a\u5e38\u306fB\u914d\u5217\uff09\u306b\u3059\u308b<\/li>\n\n\n\n<li><strong><span class=\"swl-marker mark_yellow\">\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb<\/span><\/strong> \u2026 \u7247\u7aef\u3092A\u914d\u5217\u3001\u3082\u3046\u7247\u7aef\u3092B\u914d\u5217\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300c\u30b9\u30c8\u30ec\u30fc\u30c8\u3068\u30af\u30ed\u30b9\u306e\u9055\u3044\u300d\u304c\u3088\u304f\u554f\u308f\u308c\u308b\u305f\u3081\u3001\u5fc5\u305a\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u96fb\u6c17\u4fe1\u53f7\u3092\u5149\u306b\u5909\u63db\u3057\u3066\u4f1d\u9001\u3059\u308b\u30b1\u30fc\u30d6\u30eb\u3067\u3059\u3002\u5185\u90e8\u306f\u300c\u30b3\u30a2\u300d\u3068\u300c\u30af\u30e9\u30c3\u30c9\u300d\u306e2\u5c64\u69cb\u9020\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u5149\u306f\u30b3\u30a2\u3092\u901a\u3063\u3066\u9032\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u306f\u4ee5\u4e0b\u306e2\u7a2e\u985e\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span class=\"swl-marker mark_yellow\">\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\uff08MMF\uff09<\/span><\/strong><br>\u3000\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u7d20\u6750\u3082\u5229\u7528\u53ef\u80fd\u3067\u5b89\u4fa1\u3002\u66f2\u3052\u306b\u5f37\u304f\u69cb\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u9577\u8ddd\u96e2\u4f1d\u9001\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong><span class=\"swl-marker mark_yellow\">\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u30d5\u30a1\u30a4\u30d0\u30fc\uff08SMF\uff09<\/span><\/strong><br>\u3000\u30ac\u30e9\u30b9\u7d20\u6750\u3092\u4f7f\u3046\u305f\u3081\u9ad8\u4fa1\u3067\u6271\u3044\u304c\u96e3\u3057\u3044\u3067\u3059\u304c\u3001\u6570\u5341km\u3068\u3044\u3063\u305f\u9577\u8ddd\u96e2\u4f1d\u9001\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u90fd\u5e02\u9593\u63a5\u7d9a\u3084ISP\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u56de\u7dda\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a66\u9a13\u3067\u306f\u300cMMF\u306f\u69cb\u5185\u7528\u3001SMF\u306f\u9577\u8ddd\u96e2\u7528\u300d\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UTP\u30b1\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\uff1a\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb\u3068\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LAN\u3067\u4f7f\u3046UTP\u30b1\u30fc\u30d6\u30eb\u306b\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb\u3068\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u898b\u305f\u76ee\u306f\u307b\u3068\u3093\u3069\u540c\u3058\u3067\u3059\u304c\u3001\u4e2d\u306e\u9285\u7dda\u306e\u4e26\u3073\u65b9\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb<\/span><\/strong>\u306f\u4e21\u7aef\u3067\u540c\u3058\u30d4\u30f3\u914d\u5217\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u9285\u7dda\u304c\u4ea4\u5dee\u3057\u307e\u305b\u3093\u3002\u4e00\u65b9<strong><span class=\"swl-marker mark_yellow\">\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb<\/span><\/strong>\u306f\u5185\u90e8\u3067\u4e00\u90e8\u306e\u9285\u7dda\u304c\u5165\u308c\u66ff\u308f\u3063\u3066\u304a\u308a\u3001\u4e21\u7aef\u306e\u30d4\u30f3\u914d\u5217\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001RJ-45\u30b3\u30cd\u30af\u30bf\u3092\u8997\u304d\u8fbc\u3081\u3070\u3069\u3061\u3089\u304b\u5224\u5225\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-border\"><img decoding=\"async\" width=\"845\" height=\"434\" src=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/02\/\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u5185\u306e\u753b\u50cf.png\" alt=\"\" class=\"wp-image-488\" srcset=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/02\/\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u5185\u306e\u753b\u50cf.png 845w, https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/02\/\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u5185\u306e\u753b\u50cf-300x154.png 300w, https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/02\/\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u5185\u306e\u753b\u50cf-768x394.png 768w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b1\u30fc\u30d6\u30eb\u3068\u30d4\u30f3\u914d\u5217\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">100Base-TX\u30681000Base-T\u3067\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb\u306f\u540c\u3058\u914d\u5217\u3067\u3059\u304c\u3001\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb\u306e\u5834\u5408\u306f\u5165\u308c\u66ff\u308f\u308b\u30d4\u30f3\u756a\u53f7\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u8a66\u9a13\u3067\u3082\u300c1000Base-T\u3067\u306f\u30af\u30ed\u30b9\u306e\u914d\u5217\u304c\u9055\u3046\u300d\u3068\u3044\u3046\u70b9\u304c\u51fa\u984c\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MDI\u3068MDI-X\u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb\u3068\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb\u3092\u4f7f\u3044\u5206\u3051\u308b\u306e\u306f\u3001\u63a5\u7d9a\u3059\u308b\u6a5f\u5668\u306e\u30dd\u30fc\u30c8\u306e\u7a2e\u985e\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002Ethernet\u6a5f\u5668\u306e\u30dd\u30fc\u30c8\u306f\u5927\u304d\u304f\u300cMDI\u300d\u3068\u300cMDI-X\u300d\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><span class=\"swl-marker mark_yellow\">MDI\uff08Medium Dependent Interface\uff09<\/span><\/strong><br>\u3000\u9001\u4fe1\u7528\u304c\u30d4\u30f31\u30fb2\u3001\u53d7\u4fe1\u7528\u304c\u30d4\u30f33\u30fb6\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002PC\u3084\u30eb\u30fc\u30bf\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong><span class=\"swl-marker mark_yellow\">MDI-X\uff08MDI Crossover\uff09<\/span><\/strong><br>\u3000\u9001\u4fe1\u7528\u304c\u30d4\u30f33\u30fb6\u3001\u53d7\u4fe1\u7528\u304c\u30d4\u30f31\u30fb2\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u30b9\u30a4\u30c3\u30c1\u3084\u30cf\u30d6\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u9001\u4fe1\u7528\u30d4\u30f3\u306e\u4fe1\u53f7\u304c\u76f8\u624b\u5074\u306e\u53d7\u4fe1\u7528\u30d4\u30f3\u306b\u5c4a\u304b\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MDI \u3068 MDI-X \u3092\u3064\u306a\u3050\u3068\u304d \u2192 <strong>\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb<\/strong><\/li>\n\n\n\n<li>MDI \u540c\u58eb \u307e\u305f\u306f MDI-X \u540c\u58eb\u3092\u3064\u306a\u3050\u3068\u304d \u2192 <strong>\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Auto MDI\/MDI-X \u6a5f\u80fd<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u306e\u30b9\u30a4\u30c3\u30c1\u3084\u30eb\u30fc\u30bf\u3067\u306f\u300cAuto MDI\/MDI-X\u300d\u3068\u3044\u3046\u6a5f\u80fd\u3092\u6301\u3061\u3001\u30b9\u30c8\u30ec\u30fc\u30c8\u3067\u3082\u30af\u30ed\u30b9\u3067\u3082\u81ea\u52d5\u7684\u306b\u5224\u5225\u3057\u3066\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u904b\u7528\u3067\u306f\u30b1\u30fc\u30d6\u30eb\u306e\u7a2e\u985e\u3092\u6c17\u306b\u3059\u308b\u6a5f\u4f1a\u306f\u5c11\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057 <strong><span class=\"swl-marker mark_yellow\">\u8a66\u9a13\u3067\u306f\u4eca\u3067\u3082\u300c\u3069\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30b9\u30c8\u30ec\u30fc\u30c8\uff0f\u30af\u30ed\u30b9\u3092\u4f7f\u3046\u304b\u300d\u304c\u554f\u308f\u308c\u308b<\/span><\/strong> \u305f\u3081\u3001\u5fc5\u305a\u6574\u7406\u3057\u3066\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c8\u30ec\u30fc\u30c8\u30b1\u30fc\u30d6\u30eb\u3068\u30af\u30ed\u30b9\u30b1\u30fc\u30d6\u30eb\u306e\u63a5\u7d9a\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MDI\u306b\u5206\u985e\u3055\u308c\u308b\u4ee3\u8868\u7684\u306a\u6a5f\u5668\u306f\u300cPC\u300d\u300c\u30eb\u30fc\u30bf\u300d\u3001MDI-X\u306b\u5206\u985e\u3055\u308c\u308b\u6a5f\u5668\u306f\u300c\u30b9\u30a4\u30c3\u30c1\u300d\u300c\u30cf\u30d6\u300d\u300cONU\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PC\uff08MDI\uff09\u3068\u30b9\u30a4\u30c3\u30c1\uff08MDI-X\uff09\u306e\u63a5\u7d9a \u2192 <strong>\u30b9\u30c8\u30ec\u30fc\u30c8<\/strong><\/li>\n\n\n\n<li>PC\uff08MDI\uff09\u3068PC\uff08MDI\uff09\u306e\u63a5\u7d9a \u2192 <strong>\u30af\u30ed\u30b9<\/strong><\/li>\n\n\n\n<li>\u30b9\u30a4\u30c3\u30c1\uff08MDI-X\uff09\u3068\u30b9\u30a4\u30c3\u30c1\uff08MDI-X\uff09\u306e\u63a5\u7d9a \u2192 <strong>\u30af\u30ed\u30b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u8a66\u9a13\u3067\u3082\u7e70\u308a\u8fd4\u3057\u767b\u5834\u3059\u308b\u306e\u3067\u3001\u8868\u3084\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\u78ba\u5b9f\u306b\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u5408\u683c\u3078\u306e\u8fd1\u9053\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 class=\"wp-block-file__embed\" 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