{"width":"100%","url":"https://naos92.hatenablog.com/entry/2025/10/02/010050","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/naos92/20251002/20251002010029.png","height":"190","description":"\u4e86\u89e3\u3057\u307e\u3057\u305f\uff01\u305d\u308c\u3067\u306f \u300c\u753a\u5185\u30eb\u30fc\u30eb\u300d\u3068\u300c\u30d3\u30c3\u30c8\u6f14\u7b97\u30eb\u30fc\u30eb\u300d\u304c\u540c\u3058\u610f\u5473\u3060\u3068\u5206\u304b\u308b\u56f3\u89e3\u300d \u3092\u4f5c\u308a\u307e\u3059\u3002\u6587\u7ae0\u30d9\u30fc\u30b9\u3067\u56f3\u89e3\u3057\u307e\u3059\u306d\u3002 \u56f3\u89e3\uff1a\u753a\u5185\u30eb\u30fc\u30eb vs \u30d3\u30c3\u30c8\u6f14\u7b97\u30eb\u30fc\u30eb 1. \u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af\u3092\u4f7f\u3063\u305f\u753a\u5185\u306e\u533a\u5207\u308a\uff08\u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba\uff09 IP\u30a2\u30c9\u30ec\u30b9\u7bc4\u56f2\uff08\u6700\u5f8c\u306e\u30aa\u30af\u30c6\u30c3\u30c8\uff09 0 \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 255 \u533a\u5207\u308a\uff1a\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af 255.255.255.224 = /27 \u30d6\u30ed\u30c3\u30af\u30b5\u30a4\u30ba = 256 - 224 = 32 \u753a\u5185\u306e\u7bc4\u56f2\u306f\u2026 0\uff5e31 | 32\uff5e63 | 64\uff5e95 | 96\uff5e127 | 128\uff5e159 ... \u2191 \u2191 \u753a\u51851 \u753a\u51852 \u2190 \u3053\u3053\u306b90\u304c\u2026","author_name":"naos92","blog_url":"https://naos92.hatenablog.com/","published":"2025-10-02 01:00:50","version":"1.0","author_url":"https://blog.hatena.ne.jp/naos92/","type":"rich","provider_name":"Hatena Blog","categories":["ChatGPT","IPA","IT"],"title":"\u3010IPA\u3011H29\u3000\u79cb-SC\u3000\u5348\u524d2\u554f20","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F10%2F02%2F010050\" title=\"\u3010IPA\u3011H29\u3000\u79cb-SC\u3000\u5348\u524d2\u554f20 - 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>","blog_title":"naos92\u306e\u65e5\u8a18"}