{"width":"100%","published":"2026-11-05 21:04:11","blog_url":"https://www.it-enjoy.com/","author_url":"https://blog.hatena.ne.jp/takashi-tobey/","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/takashi-tobey/20261105/20261105210229.png","description":"Cisco\u30b9\u30a4\u30c3\u30c1\u306eErrdisable\u3068\u306f\u4f55\u304b\u3001err-disabled\u306b\u306a\u308b\u539f\u56e0\u3068\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u3001\u5fa9\u65e7\u65b9\u6cd5\u3092\u89e3\u8aac\u3002BPDU Guard\u3001Port Security\u3001Link Flap\u3001UDLD\u306e\u767a\u751f\u6761\u4ef6\u304b\u3089\u624b\u52d5\u5fa9\u65e7\u30fb\u81ea\u52d5\u5fa9\u65e7\u306e\u8a2d\u5b9a\u3001\u518d\u767a\u9632\u6b62\u306e\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002","provider_name":"Hatena Blog","blog_title":"\u6280\u8853\u3092\u697d\u3057\u3082\u3046\uff01","author_name":"takashi-tobey","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.it-enjoy.com%2Fentry%2Fcisco-errdisable-recovery\" title=\"Cisco\u30b9\u30a4\u30c3\u30c1\u306eErrdisable\u3068\u306f\uff1f\u767a\u751f\u539f\u56e0\u30fb\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u30fb\u5fa9\u65e7\u65b9\u6cd5\u3092\u89e3\u8aac - \u6280\u8853\u3092\u697d\u3057\u3082\u3046\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Cisco","\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","\u7528\u8a9e"],"type":"rich","version":"1.0","provider_url":"https://hatena.blog","url":"https://www.it-enjoy.com/entry/cisco-errdisable-recovery","title":"Cisco\u30b9\u30a4\u30c3\u30c1\u306eErrdisable\u3068\u306f\uff1f\u767a\u751f\u539f\u56e0\u30fb\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9\u30fb\u5fa9\u65e7\u65b9\u6cd5\u3092\u89e3\u8aac"}