{"provider_url":"https://hatena.blog","categories":["IT","ChatGPT","IPA"],"blog_title":"naos92\u306e\u65e5\u8a18","published":"2025-08-10 17:56:05","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F08%2F10%2F175605\" title=\"\u3010ChatGPT\u3011\u60c5\u5831\u51e6\u7406\u8a66\u9a13\u5411\u3051CIDR\u306e\u8aac\u660e - naos92\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"CIDR\uff08Classless Inter-Domain Routing\uff09\u3068\u3001\u305d\u308c\u306b\u95a2\u9023\u3059\u308bVLSM\uff08Variable Length Subnet Mask\uff09\u3001\u30b9\u30fc\u30d1\u30fc\u30cd\u30c3\u30c8\u5316\u306b\u3064\u3044\u3066\u3001\u4e2d\u5b66\u751f\u306b\u3082\u5206\u304b\u308b\u3088\u3046\u306b\u3084\u3055\u3057\u304f\u3001\u304b\u3064\u5177\u4f53\u7684\u306b\u8aac\u660e\u3057\u307e\u3059\u3002 1. CIDR\u3068\u306f CIDR\uff08\u30b7\u30c0\u30fc\uff09\u306f\u300c\u30af\u30e9\u30b9\u30ec\u30b9\u30fb\u30c9\u30e1\u30a4\u30f3\u9593\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u300d\u306e\u7565\u3067\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u300c\u30af\u30e9\u30b9A/B/C\u300d\u306a\u3069\u306e\u56fa\u5b9a\u306e\u533a\u5207\u308a\u65b9\u3067\u306f\u306a\u304f\u3001\u67d4\u8edf\u306b\u5206\u3051\u3066\u4f7f\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002 \u6614\u306e\u3084\u308a\u65b9\uff08\u30af\u30e9\u30b9\u30d5\u30eb\uff09\u3067\u306f\uff1a \u30af\u30e9\u30b9A \u2192 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e88\u30d3\u30c3\u30c8\uff08\u4f8b: 10.0.0.0/8\uff09 \u30af\u30e9\u30b9B \u2192 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u90e816\u30d3\u30c3\u30c8\uff08\u4f8b: 172.16.0.0/16\uff09 \u30af\u2026","height":"190","image_url":null,"provider_name":"Hatena Blog","blog_url":"https://naos92.hatenablog.com/","width":"100%","title":"\u3010ChatGPT\u3011\u60c5\u5831\u51e6\u7406\u8a66\u9a13\u5411\u3051CIDR\u306e\u8aac\u660e","type":"rich","author_name":"naos92","url":"https://naos92.hatenablog.com/entry/2025/08/10/175605","author_url":"https://blog.hatena.ne.jp/naos92/"}