{"width":"100%","blog_url":"https://www.three-wise-monkeys.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/slowtrain2013/20251109/20251109125049.png","title":"VLAN\uff08\u4eee\u60f3\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\uff1aA to Z Information Security","description":"VLAN: Building Separate Neighborhoods in a Network VLAN stands for \"Virtual Local Area Network.\" It's like dividing one big network into smaller, separate groups \u2014 just like creating different neighborhoods inside a big city! What is a VLAN? Imagine a large apartment building with 100 families: Ever\u2026","blog_title":"\u53e1\u667a\u306e\u4e09\u733f","author_url":"https://blog.hatena.ne.jp/slowtrain2013/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.three-wise-monkeys.com%2Fentry%2F2026%2F07%2F01%2F080000\" title=\"VLAN\uff08\u4eee\u60f3\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\uff1aA to Z Information Security - \u53e1\u667a\u306e\u4e09\u733f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","published":"2026-07-01 08:00:00","url":"https://www.three-wise-monkeys.com/entry/2026/07/01/080000","categories":["A to Z Information Security","\u6c17\u306b\u306a\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7528\u8a9e","\u6587\u5b66\u30fb\u8a9e\u5b66","\u30b5\u30fc\u30d0\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af"],"version":"1.0","author_name":"slowtrain2013","type":"rich","provider_name":"Hatena Blog"}