{"description":"L2\u30b9\u30a4\u30c3\u30c1\u3078\u306eDGW(Default Gate Way)\u306e\u8a2d\u5b9a \u30fbDGW\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u672c\u4f53\u304b\u3089\u5225\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u306btelnet\u63a5\u7d9a\u3092\u884c\u3063\u305f\u308a\u3001ping\u306a\u3069\u3067\u758f\u901a\u78ba\u8a8d\u3092\u3059\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u307e\u305f\u5225\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u304b\u3089\u3001L2\u30b9\u30a4\u30c3\u30c1\u3078\u306e\u7ba1\u7406\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3044\u3063\u305f\u7ba1\u7406\u9762\u3067\u8a2d\u5b9a\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002 \u30fb\u30b9\u30a4\u30c3\u30c1\u672c\u4f53\u3067IP\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\"ip routing\"\uff09\u306e\u8a2d\u5b9a\u3092\u3057\u305f\u5834\u5408\uff08L3\u30b9\u30a4\u30c3\u30c1\u3068\u3057\u3066\u52d5\u4f5c\u3055\u305b\u308b\u5834\u5408\uff09\u306f\u3001DGW\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u306f\u306a\u3044\u3002\u8a2d\u5b9a\u30b3\u30de\u30f3\u30c9 ip default-gateway \"IP\u30a2\u30c9\u30ec\u30b9\"\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\u306e\u8a2d\u5b9a \u30fb\u30b7\u30b9\u30b3\u88fd\u54c1\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd\u3067\u306f\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u2026","author_url":"https://blog.hatena.ne.jp/abeautifulthing/","provider_url":"https://hatena.blog","title":"\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fabeautifulthing.hatenadiary.org%2Fentry%2F20080921%2F1221985801\" title=\"\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3068\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8 - \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b7\u30f3\u30be\u30a6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30b7\u30f3\u30be\u30a6","blog_url":"https://abeautifulthing.hatenadiary.org/","provider_name":"Hatena Blog","height":"190","published":"2008-09-21 17:30:01","type":"rich","url":"https://abeautifulthing.hatenadiary.org/entry/20080921/1221985801","version":"1.0","image_url":null,"author_name":"abeautifulthing","categories":[]}