{"id":3877,"date":"2025-10-15T11:12:00","date_gmt":"2025-10-15T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/lldp-in-power-over-ethernet-systems\/"},"modified":"2026-06-09T10:24:13","modified_gmt":"2026-06-09T10:24:13","slug":"lldp-in-power-over-ethernet-systems","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/lldp-in-power-over-ethernet-systems","title":{"rendered":"PoE\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bLLDP\uff08Link Layer Discovery Protocol\uff09\u306e\u5f79\u5272"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3.webp\" alt=\"LLDP\uff08\u30ea\u30f3\u30af\u5c64\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\" class=\"wp-image-3874\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64dc20de66534180aa6e664412b53ca3-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Power over Ethernet\uff08PoE\uff09\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001, <strong>\u30b9\u30de\u30fc\u30c8\u306a\u96fb\u529b\u4ea4\u6e09<\/strong> \u306f\u3001\u96fb\u529b\u4e88\u7b97\u306e\u7ba1\u7406\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u52b9\u7387\u306e\u6700\u9069\u5316\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <strong>Link Layer Discovery Protocol\uff08LLDP\uff09<\/strong>, \u306f\u3001 <strong>IEEE 802.1AB<\/strong>, \u3067\u6a19\u6e96\u5316\u3055\u308c\u3066\u304a\u308a\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pse-power-sourcing-equipment-guide\/\"><strong>PSE\uff08Power Sourcing Equipment\uff1a\u7d66\u96fb\u88c5\u7f6e\uff09<\/strong><\/a> \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pd-powered-device-guide\/\"><strong>PD\uff08Powered Devices\uff1a\u7d66\u96fb\u5bfe\u8c61\u30c7\u30d0\u30a4\u30b9\uff09<\/strong><\/a>. \u9593\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002LLDP\u306f\u57fa\u672c\u7684\u306aPoE\u6a5f\u80fd\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u5b89\u5168\u30fb\u67d4\u8edf\u30fb\u52b9\u7387\u7684\u306a\u96fb\u529b\u4f9b\u7d66\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LLDP\u3068\u306f\u4f55\u304b\u3001\u304a\u3088\u3073PoE\u306b\u304a\u3051\u308b\u305d\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LLDP\u306f\u3001 <strong>\u30ec\u30a4\u30e42\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong> \u3067\u3042\u308a\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c7\u30d0\u30a4\u30b9\u304c\u305d\u306e\u8b58\u5225\u60c5\u5831\u3001\u6a5f\u80fd\u3001\u8a2d\u5b9a\u3092\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u305f\u30d4\u30a2\u30c7\u30d0\u30a4\u30b9\u306b\u901a\u77e5\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<br\/>\u5728 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-you-need-to-know-about-power-over-ethernet\/\">PoE\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001<\/a>, LLDP\u306f\u3001 <strong>\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb<\/strong> \u3092\u63d0\u4f9b\u3057\u3001PSE\uff08\u4f8b\uff1aPoE\u30b9\u30a4\u30c3\u30c1\uff09\u304cPD\u306e\u6b63\u78ba\u306a <strong>\u96fb\u529b\u8981\u4ef6<\/strong>, \u3092\u3001\u56fa\u5b9a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5206\u985e\u6bb5\u968e\u3092\u8d85\u3048\u3066\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LLDP\u304c\u306a\u3044\u5834\u5408\u3001PoE\u30b7\u30b9\u30c6\u30e0\u306f\u4e8b\u524d\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u96fb\u529b\u30af\u30e9\u30b9\u306e\u307f\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u904e\u5270\u307e\u305f\u306f\u4e0d\u8db3\u3057\u305f\u96fb\u529b\u4f9b\u7d66\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002LLDP\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c7\u30d0\u30a4\u30b9\u8981\u4ef6\u306b\u57fa\u3065\u3044\u305f\u52d5\u7684\u306a\u96fb\u529b\u5272\u308a\u5f53\u3066\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LLDP\u304c\u30b9\u30de\u30fc\u30c8\u306a\u96fb\u529b\u4ea4\u6e09\u3092\u53ef\u80fd\u306b\u3059\u308b\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >PoE\u96fb\u529b\u4ea4\u6e09\u30d7\u30ed\u30bb\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\u691c\u51fa\uff1a<\/strong><br\/>PSE\u306f\u307e\u305a\u3001\u4f4e\u96fb\u5727\u306e\u691c\u51fa\u96fb\u5727\u3092\u5370\u52a0\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u306ePoE\u7f72\u540d\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u6709\u52b9\u306aPD\u3092\u691c\u51fa\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u5206\u985e\uff1a<\/strong><br\/>IEEE 802.3af\/at\/bt\u898f\u683c\u306b\u5f93\u3044\u3001PSE\u306fPD\u3092\u96fb\u529b\u30af\u30e9\u30b9\uff08\u4f8b\uff1aClass 0\uff5e8\uff09\u306b\u5206\u985e\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>LLDP\u4ea4\u63db\uff1a<\/strong><br\/>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ea\u30f3\u30af\u78ba\u7acb\u5f8c\u3001PSE\u3068PD\u306f <strong>LLDP\u30d5\u30ec\u30fc\u30e0<\/strong>\u2014\u7279\u306b <strong>Power via MDI\uff08Medium Dependent Interface\uff09TLV<\/strong>\u2014\u3092\u7528\u3044\u3066\u3001\u5fc5\u8981\u306a <strong>\u5b9f\u969b\u306e\u30ef\u30c3\u30c8\u6570<\/strong> \u3092\u4ea4\u6e09\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306eLLDP\u30d9\u30fc\u30b9\u306e\u4ea4\u6e09\u306b\u3088\u308a\u3001PD\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u96fb\u529b\u30ec\u30d9\u30eb\uff08\u4f8b\uff1a15.4W\u3067\u306f\u306a\u304f7.5W\uff09\u3092\u8981\u6c42\u3067\u304d\u3001PSE\u306f\u7dcf\u96fb\u529b\u4e88\u7b97\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u96fb\u529b\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u308bLLDP TLV<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PoE\u306e\u6587\u8108\u3067\u306f\u3001LLDP\u306f <strong>TLV<\/strong> \uff08Type-Length-Value\u30d5\u30a3\u30fc\u30eb\u30c9\uff09\u3092\u4ecb\u3057\u3066\u96fb\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f1d\u9054\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306aTLV\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u8981\u6c42\uff0f\u5272\u308a\u5f53\u3066\u96fb\u529b<\/strong> \uff08\u30ef\u30c3\u30c8\uff09<\/p><\/li><li><p><strong>\u96fb\u6e90<\/strong> \uff08PSE\u3001PD\u3001\u307e\u305f\u306f\u4e21\u65b9\uff09<\/p><\/li><li><p><strong>\u96fb\u529b\u512a\u5148\u5ea6<\/strong><\/p><\/li><li><p><strong>PD\u5206\u985e\u30bf\u30a4\u30d7<\/strong><\/p><\/li><li><p><strong>\u96fb\u529b\u30da\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u30e2\u30fc\u30c9\uff08A\/B\uff09<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306eTLV\u306b\u3088\u308a\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pse-power-sourcing-equipment-guide\/\">PSE<\/a> \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pd-powered-device-guide\/\">PD<\/a> \u30a8\u30cd\u30eb\u30ae\u30fc\u4f7f\u7528\u91cf\u3092\u300c\u4ea4\u6e09\u300d\u3059\u308b\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u52d5\u4f5c\u72b6\u614b\uff08\u4f8b\uff1a\u30b9\u30ea\u30fc\u30d7\u30e2\u30fc\u30c9\u3084\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\uff09\u304c\u5909\u5316\u3057\u305f\u969b\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8abf\u6574\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 PoE\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308bLLDP\u4f7f\u7528\u306e\u5229\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2605 1. \u52d5\u7684\u96fb\u529b\u5272\u308a\u5f53\u3066<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LLDP\u306f\u3001 <strong>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u96fb\u529b\u4ea4\u6e09\u3092\u53ef\u80fd\u306b\u3057\u3001<\/strong>, \u3053\u308c\u306b\u3088\u308a\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/poe-pd-powered-device-guide\/\">PD\uff08Powered Device\uff09<\/a> \u306f\u5fc5\u8981\u306a\u5206\u306e\u307f\u96fb\u529b\u3092\u8981\u6c42\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u6700\u5927\u5316\u3055\u308c\u3001\u4e0d\u8981\u306a\u904e\u5270\u5272\u308a\u5f53\u3066\u304c\u9632\u6b62\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2605 2. \u96fb\u529b\u4e88\u7b97\u7ba1\u7406\u306e\u5f37\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30de\u30fc\u30c8\u30d3\u30eb\u3084\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30baIP\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u5927\u898f\u6a21\u5c55\u958b\u306b\u304a\u3044\u3066\u3001LLDP\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u304c\u3059\u3079\u3066\u306ePoE\u30dd\u30fc\u30c8\u306b\u308f\u305f\u308b <strong>\u7dcf\u96fb\u529b\u6d88\u8cbb\u91cf\u3092<\/strong> \u76e3\u8996\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u3053\u3068\u3092\u652f\u63f4\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2605 3. \u30c7\u30d0\u30a4\u30b9\u76f8\u4e92\u904b\u7528\u6027\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LLDP\u306f\u3001 <strong>\u30d9\u30f3\u30c0\u30fc\u975e\u4f9d\u5b58\u3067\u3042\u308a\u3001<\/strong>, \u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u30fc\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30e1\u30fc\u30ab\u30fc\u306ePoE\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u306e\u76f8\u4e92\u904b\u7528\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u3001 <strong>\u30de\u30eb\u30c1\u30d9\u30f3\u30c0\u30fc\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u6700\u9069\u3067\u3059\u3002<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2605 4. \u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PSE\u3068PD\u9593\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001LLDP\u306f\u4e0d\u9069\u5408\u306a\u96fb\u529b\u4f9b\u7d66\u304a\u3088\u3073\u6f5c\u5728\u7684\u306a\u30c7\u30d0\u30a4\u30b9\u640d\u50b7\u3092\u9632\u6b62\u3057\u3001 <strong>\u6df7\u5728\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5b89\u5b9a\u3057\u305fPoE\u52d5\u4f5c\u3092<\/strong> \u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LLDP\u3068IEEE PoE\u898f\u683c<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 146px;\"\/><col style=\"width: 195px;\"\/><col style=\"width: 126px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"146\"><p><strong>PoE\u898f\u683c<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p><strong>\u30bf\u30a4\u30d7<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"126\"><p><strong>\u6700\u5927\u96fb\u529b\uff08PSE\u5074\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>LLDP\u306e\u5f79\u5272<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"146\"><p>IEEE 802.3af<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>PoE\uff08\u30bf\u30a4\u30d71\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"126\"><p>4W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4efb\u610f<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"146\"><p>PoE+<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>PoE+\uff08\u30bf\u30a4\u30d72\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"126\"><p>30W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LLDP\u306b\u3088\u308b\u96fb\u529b\u4ea4\u6e09\u6a5f\u80fd\u3092\u5c0e\u5165<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"146\"><p>IEEE 802.3bt<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"195\"><p>PoE++\uff08\u30bf\u30a4\u30d73\u304a\u3088\u3073\u30bf\u30a4\u30d74\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"126\"><p>60\uff5e90W<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LLDP\u30d9\u30fc\u30b9\u306e\u96fb\u529b\u7ba1\u7406\u304c\u5fc5\u9808<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u306b\u304a\u3044\u3066\u3001 <strong>IEEE 802.3bt<\/strong>, LLDP\u306f\u5358\u306a\u308b\u4efb\u610f\u6a5f\u80fd\u3067\u306f\u306a\u304f\u3001\u5fc5\u9808\u6a5f\u80fd\u3067\u3059\u3002.<br\/>\u30bf\u30a4\u30d73\u304a\u3088\u3073\u30bf\u30a4\u30d74\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30dd\u30fc\u30c8\u3042\u305f\u308a\u6700\u592790W\u307e\u305f\u306f100W\u307e\u3067\u306e\u6b63\u78ba\u306a\u96fb\u529b\u30ec\u30d9\u30eb\u3092LLDP\u3092\u7528\u3044\u3066\u4ea4\u6e09\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LLDP-MED\uff1a\u97f3\u58f0\u304a\u3088\u3073IoT\u5411\u3051\u306bLLDP\u3092\u62e1\u5f35<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LLDP-MED\uff08Media Endpoint Discovery\uff09<\/strong>, \u306f\u3001 <strong>ANSI\/TIA-1057\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u62e1\u5f35\u4ed5\u69d8\u3067\u3042\u308a\u3001<\/strong>, IP\u96fb\u8a71\u3084\u30b9\u30de\u30fc\u30c8 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/iot-internet-of-things-definition-and-real-world-examples\/\">IoT\u7aef\u672b\u306a\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u5411\u3051PoE\u7ba1\u7406\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002<\/a>.<br\/>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u81ea\u52d5 <strong>\u97f3\u58f0VLAN\u5272\u308a\u5f53\u3066<\/strong><\/p><\/li><li><p><strong>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u5411\u3051\u306e<\/strong> \u96fb\u529b\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a<\/p><\/li><li><p><strong>\u7dca\u6025\u30b5\u30fc\u30d3\u30b9\u5411\u3051\u306e<\/strong> \u4f4d\u7f6e\u60c5\u5831<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">LLDP-MED\u306b\u3088\u308a\u3001VoIP\u96fb\u8a71\u306a\u3069\u306e\u7d66\u96fb\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6b63\u3057\u3044\u96fb\u529b\u3001\u512a\u5148\u5ea6\u3001QoS\u3092\u81ea\u52d5\u7684\u306b\u53d7\u4fe1\u3067\u304d\u308b\u305f\u3081\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u5c55\u958b\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LLDP\u4e92\u63dbLINK-PP PoE\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u3055\u308c\u308bPoE\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\"><strong>LINK-PP<\/strong><\/a> \u306f\u5e45\u5e83\u3044\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>PoE RJ45\u30b3\u30cd\u30af\u30bf<\/strong> \u304a\u3088\u3073 <strong>LAN\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc<\/strong> LLDP\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bPSE\u304a\u3088\u3073PD\u6a5f\u5668\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e1\u30fc\u30ab\u30fc\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044PoE\u4f9b\u7d66\u3001\u6b63\u78ba\u306aLLDP\u901a\u4fe1\u3001\u304a\u3088\u3073\u73fe\u4ee3\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306b\u304a\u3051\u308b\u76f8\u4e92\u904b\u7528\u6027\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8.png\" alt=\"PoE RJ45\u30b3\u30cd\u30af\u30bf\" class=\"wp-image-3875\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8.png 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8-300x178.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8-1024x608.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8-768x456.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/43566d8a944c404c87b28037fdc857c8-18x12.png 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e <strong>Link Layer Discovery Protocol\uff08LLDP\uff09<\/strong> \u306f\u5358\u306a\u308b\u30c8\u30dd\u30ed\u30b8\u767a\u898b\u30c4\u30fc\u30eb\u306b\u3068\u3069\u307e\u3089\u305a\u3001 <strong>\u30b9\u30de\u30fc\u30c8PoE\u52d5\u4f5c\u306e\u6838\u3068\u306a\u308b\u6a5f\u80fd\u3067\u3059\u3002<\/strong>.<br\/>\u6a19\u6e96\u5316\u3055\u308c\u305f\u300cPower via MDI\u300dTLV\u3092\u901a\u3058\u3066\u3001LLDP\u306fPSE\u304a\u3088\u3073PD\u30c7\u30d0\u30a4\u30b9\u304c <strong>\u96fb\u529b\u8981\u4ef6\u3092\u52d5\u7684\u306b\u901a\u4fe1\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/strong>, \u3053\u308c\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u304a\u3051\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3001\u5b89\u5168\u6027\u3001\u304a\u3088\u3073\u7ba1\u7406\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u65e5\u306e\u96fb\u529b\u306b\u654f\u611f\u306aIoT\u304a\u3088\u3073\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u3067\u306f\u3001\u9ad8\u6027\u80fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u4f8b\uff1a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/474069.htm\"><strong>LINK-PP\u793e\u306ePoE RJ45\u30b3\u30cd\u30af\u30bf\uff09\u3092\u6d3b\u7528\u3057\u305fLLDP\u5bfe\u5fdcPoE\u6280\u8853\u306e\u63a1\u7528\u304c\u3001<\/strong><\/a>\u62e1\u5f35\u6027\u3068\u5c06\u6765\u3078\u306e\u9069\u5408\u6027\u3092\u5099\u3048\u305f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u69cb\u7bc9\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>LLDP\uff08Link Layer Discovery Protocol\uff09\u304c\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u96fb\u529b\u4ea4\u6e09\u3001\u52b9\u7387\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u7ba1\u7406\u3001\u304a\u3088\u3073\u73fe\u4ee3\u306e\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u30c7\u30d0\u30a4\u30b9\u691c\u51fa\u3092\u901a\u3058\u3066PoE\u30b7\u30b9\u30c6\u30e0\u3092\u3069\u306e\u3088\u3046\u306b\u5f37\u5316\u3059\u308b\u304b\u3092\u5b66\u3073\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":3876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22],"class_list":["post-3877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/comments?post=3877"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3877\/revisions"}],"predecessor-version":[{"id":9225,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3877\/revisions\/9225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/3876"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=3877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=3877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=3877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}