{"id":17453,"date":"2025-01-27T18:00:19","date_gmt":"2025-01-27T09:00:19","guid":{"rendered":"https:\/\/www.secuavail.com\/kb\/?p=17453"},"modified":"2025-01-27T18:04:09","modified_gmt":"2025-01-27T09:04:09","slug":"catalyst-lag","status":"publish","type":"post","link":"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/","title":{"rendered":"\u3010Catalyst\u30b9\u30a4\u30c3\u30c1\u3011LAG\u306e\u8a2d\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p>\u5f53\u8a18\u4e8b\u3067\u306f\u3001Catalyst\u30b9\u30a4\u30c3\u30c1\u306b\u3066\u3001LAG\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#LAG%EF%BC%88%E3%83%AA%E3%83%B3%E3%82%AF%E3%82%A2%E3%82%B0%E3%83%AA%E3%82%B2%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%EF%BC%89%E3%81%A8%E3%81%AF\" >LAG\uff08\u30ea\u30f3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u3068\u306f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#LAG%E3%82%92%E6%A7%8B%E7%AF%89%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\" >LAG\u3092\u69cb\u7bc9\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E3%81%AA%E5%B8%AF%E5%9F%9F%E5%B9%85%E3%81%AE%E6%8B%A1%E5%BC%B5\" >\u5229\u7528\u53ef\u80fd\u306a\u5e2f\u57df\u5e45\u306e\u62e1\u5f35<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%81%AE%E5%86%97%E9%95%B7%E6%80%A7%E7%A2%BA%E4%BF%9D\" >\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5197\u9577\u6027\u78ba\u4fdd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#EtherChannel%E3%81%AE%E5%BD%A2%E6%88%90%E6%96%B9%E6%B3%95\" >EtherChannel\u306e\u5f62\u6210\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#PAgP%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\" >PAgP\u306e\u30e2\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#LACP%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\" >LACP\u306e\u30e2\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E3%81%9D%E3%81%AE%E4%BB%96%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\" >\u305d\u306e\u4ed6\u306e\u30e2\u30fc\u30c9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\" >\u8a2d\u5b9a\u65b9\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#EtherChannel%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\" >EtherChannel\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#PortChannel%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\" >PortChannel\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E8%A8%AD%E5%AE%9A%E7%A2%BA%E8%AA%8D%EF%BC%88EtherChannel%E3%81%A8PortChannel%EF%BC%89\" >\u8a2d\u5b9a\u78ba\u8a8d\uff08EtherChannel\u3068PortChannel\uff09<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.secuavail.com\/kb\/nw-device\/catalyst-lag\/#%E5%8F%82%E8%80%83%E6%96%87%E7%8C%AE\" >\u53c2\u8003\u6587\u732e<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"LAG%EF%BC%88%E3%83%AA%E3%83%B3%E3%82%AF%E3%82%A2%E3%82%B0%E3%83%AA%E3%82%B2%E3%83%BC%E3%82%B7%E3%83%A7%E3%83%B3%EF%BC%89%E3%81%A8%E3%81%AF\"><\/span>LAG\uff08\u30ea\u30f3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Catalyst\u30b9\u30a4\u30c3\u30c1\u306b\u304a\u3051\u308bLAG\uff08\u30ea\u30f3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u3068\u306f\u3001<br \/>\n\u8907\u6570\u306e\u7269\u7406\u30ea\u30f3\u30af\uff08\u30dd\u30fc\u30c8\uff09\u30921\u3064\u306e\u8ad6\u7406\u30ea\u30f3\u30af\u3068\u3057\u3066\u675f\u306d\u308b\u6280\u8853\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u5e2f\u57df\u5e45\u306e\u5897\u52a0\u3084\u901a\u4fe1\u306e\u5197\u9577\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\nCisco\u3067\u306f\u3001\u3053\u306eLAG\u3092\u300cEtherChannel\u300d\u3068\u3082\u547c\u3073\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"LAG%E3%82%92%E6%A7%8B%E7%AF%89%E3%81%99%E3%82%8B%E3%83%A1%E3%83%AA%E3%83%83%E3%83%88\"><\/span>LAG\u3092\u69cb\u7bc9\u3059\u308b\u30e1\u30ea\u30c3\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E5%88%A9%E7%94%A8%E5%8F%AF%E8%83%BD%E3%81%AA%E5%B8%AF%E5%9F%9F%E5%B9%85%E3%81%AE%E6%8B%A1%E5%BC%B5\"><\/span>\u5229\u7528\u53ef\u80fd\u306a\u5e2f\u57df\u5e45\u306e\u62e1\u5f35<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LAG\u3092\u5229\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u7269\u7406\u30ea\u30f3\u30af\u3092\u675f\u306d\u30661\u3064\u306e\u8ad6\u7406\u30ea\u30f3\u30af\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001<br \/>\n\u5e2f\u57df\u5e45\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u30011Gbps\u306e\u30ea\u30f3\u30af\u30922\u672c\u675f\u306d\u308c\u30702Gbps\u306e\u5e2f\u57df\u5e45\u3068\u306a\u308a\u3001<br \/>\n\u3055\u3089\u306b\u6a5f\u7a2e\u306b\u3088\u3063\u3066\u306f4\u672c\u30848\u672c\u306e\u30ea\u30f3\u30af\u3092\u675f\u306d\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001\u9ad8\u3044\u901a\u4fe1\u5bb9\u91cf\u3092\u5fc5\u8981\u3068\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u3082\u5b89\u5b9a\u3057\u305f\u63a5\u7d9a\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u203b\uff11\u672c\u306e\u30ea\u30f3\u30af\u304c\uff11Gbps\u3067\u3042\u308b\u5834\u5408<br \/>\n<a href=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17457\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG1.png\" alt=\"\" width=\"886\" height=\"423\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG1.png 886w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG1-300x143.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG1-768x367.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%83%8D%E3%83%83%E3%83%88%E3%83%AF%E3%83%BC%E3%82%AF%E3%81%AE%E5%86%97%E9%95%B7%E6%80%A7%E7%A2%BA%E4%BF%9D\"><\/span>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5197\u9577\u6027\u78ba\u4fdd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LAG\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5197\u9577\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8907\u6570\u306e\u7269\u7406\u30ea\u30f3\u30af\u30921\u3064\u306e\u8ad6\u7406\u30ea\u30f3\u30af\u3068\u3057\u3066\u307e\u3068\u3081\u308b\u305f\u3081\u3001\u3044\u305a\u308c\u304b\u306e\u30ea\u30f3\u30af\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u3001<br \/>\n\u6b8b\u308a\u306e\u30ea\u30f3\u30af\u304c\u5f15\u304d\u7d9a\u304d\u901a\u4fe1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<br \/>\n\u7279\u306b\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u9ad8\u53ef\u7528\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u52b9\u679c\u7684\u3067\u3059\u3002<a href=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17458\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG2.png\" alt=\"\" width=\"871\" height=\"413\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG2.png 871w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG2-300x142.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG2-768x364.png 768w\" sizes=\"auto, (max-width: 871px) 100vw, 871px\" \/><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"EtherChannel%E3%81%AE%E5%BD%A2%E6%88%90%E6%96%B9%E6%B3%95\"><\/span>EtherChannel\u306e\u5f62\u6210\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Catalyst\u30b9\u30a4\u30c3\u30c1\u3067LAG\u3092\u5f62\u6210\u3059\u308b\u65b9\u6cd5\u306f\u3001\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u3068\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306e2\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc;\">\n<li>\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\uff1a<br \/>\n\u7269\u7406\u30dd\u30fc\u30c8\u9593\u3067\u306e\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u308f\u305a\u3001\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u5f37\u5236\u7684\u306bEtherChannel\u3092\u69cb\u6210\u3059\u308b\u65b9\u6cd5<\/li>\n<li>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\uff1a<br \/>\n\u7269\u7406\u30dd\u30fc\u30c8\u3067PAgP\u307e\u305f\u306fLACP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3057\u3001<br \/>\nEtherChannel\u3092\u69cb\u6210\u3059\u308b\u65b9\u6cd5<\/li>\n<\/ul>\n<p>PAgP\u3084LACP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001EtherChannel\u306e\u81ea\u52d5\u751f\u6210\u3068\u7dad\u6301\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u305f\u3060\u3057\u3001PAgP\u3068LACP\u306b\u306f\u4e92\u63db\u6027\u304c\u306a\u3044\u305f\u3081\u3001<br \/>\n\u5bfe\u5411\u306e\u7269\u7406\u30dd\u30fc\u30c8\u3068\u540c\u3058\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001PAgP\u306fCisco\u72ec\u81ea\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001Cisco\u6a5f\u5668\u9593\u3067\u306e\u307f\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u4e00\u65b9\u3001LACP\u306f\u6a19\u6e96\u898f\u683c\u3067\u3042\u308a\u3001\u4ed6\u793e\u88fd\u54c1\u3068\u306e\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>PAgP\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u675f\u306d\u3089\u308c\u308b\u6700\u5927\u30dd\u30fc\u30c8\u6570\u306f\u300c8\u300d\u3067\u3059\u3002<br \/>\nLACP\u3067\u675f\u306d\u3089\u308c\u308b\u6700\u5927\u30dd\u30fc\u30c8\u6570\u306f\u300c16\u300d\u3067\u3059\u304c\u3001\u540c\u6642\u306b\u4f7f\u7528\u3067\u304d\u308b\u30dd\u30fc\u30c8\u306f\u6700\u5927\u30678\u30dd\u30fc\u30c8\u3067\u3042\u308a\u3001<br \/>\n\u6b8b\u308a\u306f\u30b9\u30bf\u30f3\u30d0\u30a4\u30dd\u30fc\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PAgP%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>PAgP\u306e\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PAgP\u306b\u306f2\u7a2e\u985e\u306e\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"height: 90px; width: 100%; background-color: #d1d1d1;\">\n<tbody>\n<tr style=\"height: 30px;\">\n<td style=\"background-color: #d1d1d1; width: 123px;\" width=\"123\"><strong>\u30e2\u30fc\u30c9<\/strong><\/td>\n<td style=\"height: 30px; background-color: #d1d1d1; width: 444px;\" width=\"444\"><strong>\u610f\u5473<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px;\" width=\"123\">auto<\/td>\n<td style=\"height: 30px;\" width=\"444\">\u76f8\u624b\u304b\u3089\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u3063\u305f\u5834\u5408\u306e\u307f\u69cb\u6210\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr style=\"height: 30px;\">\n<td style=\"height: 30px;\" width=\"123\">desirable<\/td>\n<td style=\"height: 30px;\" width=\"444\">\u81ea\u8eab\u304b\u3089\u30a4\u30fc\u30b5\u30c1\u30e3\u30cd\u30eb\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u203bauto\u30e2\u30fc\u30c9\u3068auto\u30e2\u30fc\u30c9\u306e\u9593\u3067\u306fEtherChannel\u304c\u5f62\u6210\u3055\u308c\u306a\u3044<\/p>\n<p>\u4e21\u65b9\u306e\u30dd\u30fc\u30c8\u3092\u300cdesirable\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u304b\u3001<br \/>\n\u81ea\u8eab\u306e\u30dd\u30fc\u30c8\u3068\u5bfe\u5411\u306e\u30dd\u30fc\u30c8\u3067\u5225\u3005\u306e\u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">\u30b9\u30a4\u30c3\u30c1A\/\u30b9\u30a4\u30c3\u30c1B\u306e\u30e2\u30fc\u30c9<\/td>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">auto<\/td>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">desirable<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">auto<\/td>\n<td width=\"189\">\u2715<\/td>\n<td width=\"189\">\u25ef<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">desirable<\/td>\n<td width=\"189\">\u25ef<\/td>\n<td width=\"189\">\u25ef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"LACP%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>LACP\u306e\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>LACP\u306b\u30822\u7a2e\u985e\u306e\u30dd\u30fc\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"background-color: #d1d1d1; width: 123px;\" width=\"123\"><strong>\u30e2\u30fc\u30c9<\/strong><\/td>\n<td style=\"background-color: #d1d1d1; width: 444px;\" width=\"444\"><strong>\u610f\u5473<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"123\">passive<\/td>\n<td width=\"444\">\u76f8\u624b\u304b\u3089\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u3063\u305f\u5834\u5408\u306e\u307f\u69cb\u6210\u3059\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">active<\/td>\n<td width=\"444\">\u81ea\u8eab\u304b\u3089\u30a4\u30fc\u30b5\u30c1\u30e3\u30cd\u30eb\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u203bpassive\u30e2\u30fc\u30c9\u3068passive\u30e2\u30fc\u30c9\u306e\u9593\u3067\u306fEtherChannel\u304c\u5f62\u6210\u3055\u308c\u306a\u3044<\/p>\n<p>\u4e21\u65b9\u306e\u30dd\u30fc\u30c8\u3092\u300cactive\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u304b\u3001<br \/>\n\u81ea\u8eab\u306e\u30dd\u30fc\u30c8\u3068\u5bfe\u5411\u306e\u30dd\u30fc\u30c8\u3067\u5225\u3005\u306e\u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">\u30b9\u30a4\u30c3\u30c1A\/\u30b9\u30a4\u30c3\u30c1B\u306e\u30e2\u30fc\u30c9<\/td>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">passive<\/td>\n<td style=\"background-color: #d1d1d1; width: 189px;\" width=\"189\">active<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">passive<\/td>\n<td width=\"189\">\u2715<\/td>\n<td width=\"189\">\u25ef<\/td>\n<\/tr>\n<tr>\n<td width=\"189\">active<\/td>\n<td width=\"189\">\u25ef<\/td>\n<td width=\"189\">\u25ef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"%E3%81%9D%E3%81%AE%E4%BB%96%E3%81%AE%E3%83%A2%E3%83%BC%E3%83%89\"><\/span>\u305d\u306e\u4ed6\u306e\u30e2\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u305d\u306e\u4ed6\u306e\u30e2\u30fc\u30c9\u306b\u300con\u300d\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306fPAgP\u3084LACP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u305b\u305a\u3001\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u306b\u5f37\u5236\u7684\u306b\u30c1\u30e3\u30cd\u30eb\u5316\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\n\u3053\u306e\u5834\u5408\u3001\u81ea\u8eab\u306e\u30dd\u30fc\u30c8\u306e\u30e2\u30fc\u30c9\u3092\u300con\u300d\u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3001<br \/>\n\u76f8\u624b\u5074\u306e\u30dd\u30fc\u30c8\u3082\u300con\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4e3b\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u3001\u76f8\u624b\u6a5f\u5668\u304cLACP\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306a\u3069\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\"><\/span>\u8a2d\u5b9a\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b\u30b9\u30a4\u30c3\u30c1\u9593\u3067EtherChannel\u3092\u69cb\u6210\u3059\u308b\u5834\u5408\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17459\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG3.png\" alt=\"\" width=\"871\" height=\"287\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG3.png 871w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG3-300x99.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG3-768x253.png 768w\" sizes=\"auto, (max-width: 871px) 100vw, 871px\" \/><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"EtherChannel%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\"><\/span>EtherChannel\u306e\u8a2d\u5b9a\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(config)# interface range fastethernet 0\/1 - 2\u3000\u3000\u3000\u3000\u2190 \u4efb\u610f\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<br \/>\n(config-if-range)# channel-group 1 mode <span style=\"color: #ff0000;\">active<\/span>\u3000\u3000\u2190 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b0\u30eb\u30fc\u30d7\u5316<br \/>\n(config-if-range)# end<\/p>\n<p>\u4e0a\u8a18\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3068\u81ea\u52d5\u7684\u306bPortChannel\uff11\u3068\u3044\u3046\u8ad6\u7406\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u4f5c\u6210\u3067\u304d\u308b\u3002<br \/>\n<span style=\"color: #ff0000;\">\u4eca\u56de\u306factive\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001<br \/>\n<\/span><span style=\"color: #ff0000;\">Catalyst\u30b9\u30a4\u30c3\u30c1B\u306f\u3001active, passive\u3069\u3061\u3089\u306e\u30e2\u30fc\u30c9\u3082\u4f7f\u7528\u3067\u304d\u308b\u3002<\/span><\/p>\n<p>\u203b\u8a2d\u5b9a\u306fno channel-group 1\u3067\u524a\u9664\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PortChannel%E3%81%AE%E8%A8%AD%E5%AE%9A%E6%96%B9%E6%B3%95\"><\/span>PortChannel\u306e\u8a2d\u5b9a\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(config)# interface port-channel 1\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u2190 \u4f5c\u6210\u3057\u305f\u30dd\u30fc\u30c8\u30c1\u30e3\u30cd\u30eb\u3092\u9078\u629e<br \/>\n(config-if)# switchport trunk allowed vlan 10,20\u00a0 \u3000\u2190 \u8907\u6570\u306eVLAN\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a<br \/>\n(config-if)# switchport mode trunk\u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u2190 \u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306b\u5272\u308a\u5f53\u3066<br \/>\n(config-if)# end<\/p>\n<p>PortChannel\u306b\u8a2d\u5b9a\u3057\u305f\u5185\u5bb9\u306f\u3001<br \/>\n\u305d\u306e\u30c1\u30e3\u30cd\u30eb\u30b0\u30eb\u30fc\u30d7\u306b\u5c5e\u3059\u308b\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u3082\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br \/>\n\u3053\u306e\u305f\u3081\u3001\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u305f\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f\u3001<br \/>\n\u7269\u7406\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u500b\u5225\u306b\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u8a2d\u5b9a\u5185\u5bb9\u3092Catalyst\u30b9\u30a4\u30c3\u30c1B\u306b\u3082\u884c\u3046\u3002<\/p>\n<p>\u8a2d\u5b9a\u4e8b\u9805\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%A8%AD%E5%AE%9A%E7%A2%BA%E8%AA%8D%EF%BC%88EtherChannel%E3%81%A8PortChannel%EF%BC%89\"><\/span>\u8a2d\u5b9a\u78ba\u8a8d\uff08EtherChannel\u3068PortChannel\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>EtherChannel\u8a2d\u5b9a\u5f8c\u306fshow etherchannel summary\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3059\u308b\u3002<br \/>\n<a href=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17460\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG4.png\" alt=\"\" width=\"954\" height=\"406\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG4.png 954w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG4-300x128.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG4-768x327.png 768w\" sizes=\"auto, (max-width: 954px) 100vw, 954px\" \/><\/a><\/p>\n<p>PortChannel\u8a2d\u5b9a\u5f8c\u306fshow running\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3059\u308b\u3002<br \/>\n<a href=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-17461\" src=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG5.png\" alt=\"\" width=\"850\" height=\"320\" srcset=\"https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG5.png 850w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG5-300x113.png 300w, https:\/\/www.secuavail.com\/kb\/wp-content\/uploads\/2025\/01\/Catalyst-LAG5-768x289.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/a><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001\u8a2d\u5b9a\u3057\u305f\u5185\u5bb9\u304c\u9069\u5207\u306b\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u3001<br \/>\n\u9069\u5ea6\u306b\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u78ba\u8a8d\u3057\u306a\u304c\u3089\u8a2d\u5b9a\u3092\u9032\u3081\u3066\u3044\u304f\u3053\u3068\u3092\u63a8\u5968\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E6%96%87%E7%8C%AE\"><\/span>\u53c2\u8003\u6587\u732e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.infraexpert.com\/study\/etherchannelz3.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.infraexpert.com\/study\/etherchannelz3.html<\/a><\/p>\n<p><a href=\"https:\/\/beginners-network.com\/catalyst_config_link_aggregation.html\" target=\"_blank\" rel=\"noopener\">https:\/\/beginners-network.com\/catalyst_config_link_aggregation.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u5f53\u8a18\u4e8b\u3067\u306f\u3001Catalyst\u30b9\u30a4\u30c3\u30c1\u306b\u3066\u3001LAG\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u3002 LAG\uff08\u30ea\u30f3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u3068\u306f Catalyst\u30b9\u30a4\u30c3\u30c1\u306b\u304a\u3051\u308bLAG\uff08\u30ea\u30f3\u30af\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff09\u3068\u306f\u3001 \u8907\u6570\u306e\u7269\u7406\u30ea\u30f3\u30af\uff08\u30dd\u30fc\u30c8 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