{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fotn.hatenablog.jp%2Fentry%2F20110502%2Fp1\" title=\"\u300c\u3055\u304f\u3089\u306eVPS\u300d\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a - \u305d\u308c\u306f\u305d\u308c\u3001\u3053\u308c\u306f\u3053\u308c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"otn","version":"1.0","description":"iptables\u306b\u3064\u3044\u3066\u8abf\u3079\u3066*1\u8a2d\u5b9a\u3057\u3066\u307f\u305f\u3002\u521d\u671f\u8a2d\u5b9a\u3067\u306fiptables\u30d7\u30ed\u30bb\u30b9\u306f\u8d77\u52d5\u3059\u308b\u304c\u5168\u90e8\u901a\u3057\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u65b9\u91dd\u306f\u3001 \u4e2d\u7d99\u306f\u4f7f\u308f\u306a\u3044\u306e\u3067DROP \u9001\u4fe1\u306f\u3068\u308a\u3042\u3048\u305a\u5168\u90e8\u901a\u3057\u3060\u304c\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3060\u3051DROP\u3057\u3066\u304a\u304f \u53d7\u4fe1\u306f\u5fc5\u8981\u3068\u601d\u308f\u308c\u308b\u7269\u3060\u3051\u901a\u3057\u3066\u3001\u4ed6\u306fDROP DROP\u3057\u305f\u3082\u306e\u306f\u30ed\u30b0\u306b\u66f8\u3044\u3066\u304a\u304f\uff08\u4ef6\u6570\u5236\u9650\u3082\uff09 \u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001 iptables\u30b3\u30de\u30f3\u30c9\u3067\u8a2d\u5b9a\u3059\u308b \u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u3044\u3066iptables-restore\u3067\u8aad\u307f\u8fbc\u3080 \u306e\u4e8c\u901a\u308a\u306e\u65b9\u6cd5\u304c\u3042\u308b\u3088\u3046\u3060\u304c\u3001\u30b3\u30de\u30f3\u30c9\u306f\u9762\u5012\u306a\u306e\u3067\u5f8c\u8005\u306e\u3084\u308a\u65b9\u3067\u3002 *filter # INPUT\u30c1\u30a7\u30fc\u30f3\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u6761\u4ef6\u306b\u5408\u308f\u306a\u3044\u7269\u306f\u5f8c\u3067DROP\u3059\u308b\u306e\u3067\u3069\u2026","title":"\u300c\u3055\u304f\u3089\u306eVPS\u300d\u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u8a2d\u5b9a","blog_url":"https://otn.hatenablog.jp/","url":"https://otn.hatenablog.jp/entry/20110502/p1","author_url":"https://blog.hatena.ne.jp/otn/","height":"190","provider_name":"Hatena Blog","categories":["Linux"],"width":"100%","image_url":null,"blog_title":"\u305d\u308c\u306f\u305d\u308c\u3001\u3053\u308c\u306f\u3053\u308c","provider_url":"https://hatena.blog","type":"rich","published":"2011-05-02 00:00:00"}