{"version":"1.0","author_name":"hana_shin","type":"rich","blog_url":"https://hana-shin.hatenablog.com/","description":"1 \u306f\u3058\u3081\u306b 2 \u691c\u8a3c\u74b0\u5883 2.1 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210 2.2 \u7248\u6570 3 \u4e8b\u524d\u6e96\u5099 4 LOG\u30bf\u30fc\u30b2\u30c3\u30c8 5 DROP/REJECT\u30bf\u30fc\u30b2\u30c3\u30c8 5.1 DROP\u3068REJECT\u306e\u9055\u3044 5.2 DROP\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u52d5\u4f5c\u78ba\u8a8d 5.3 REJECT\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u52d5\u4f5c\u78ba\u8a8d 6 RETURN\u30bf\u30fc\u30b2\u30c3\u30c8 6.1 RETURN\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408 6.2 RETURN\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408 7 NFLOG\u30bf\u30fc\u30b2\u30c3\u30c8 8 REDIRECT\u30bf\u30fc\u30b2\u30c3\u30c8 9 MARK\u30bf\u30fc\u30b2\u30c3\u30c8 10 TCPMSS\u30bf\u30fc\u30b2\u30c3\u30c8 11 NOTRACK\u30bf\u30fc\u30b2\u30c3\u30c8 Z \u53c2\u8003\u60c5\u5831 1 \u306f\u3058\u3081\u306b \u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u30eb\u30fc\u30eb\u306b\u30de\u30c3\u30c1\u3057\u305f\u3089\u5b9f\u884c\u3059\u308b\u51e6\u7406\u306e\u2026","image_url":null,"width":"100%","blog_title":"hana_shin\u306eLinux\u6280\u8853\u30d6\u30ed\u30b0","height":"190","published":"2022-12-18 21:43:36","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/hana_shin/","url":"https://hana-shin.hatenablog.com/entry/2022/12/18/214336","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhana-shin.hatenablog.com%2Fentry%2F2022%2F12%2F18%2F214336\" title=\"iptables\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\uff08\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u4f7f\u3044\u65b9\uff09 - hana_shin\u306eLinux\u6280\u8853\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":"iptables\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\uff08\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u4f7f\u3044\u65b9\uff09","categories":["iptables","centos7"]}