{"author_url":"https://blog.hatena.ne.jp/akishin999/","blog_title":"akishin999\u306e\u65e5\u8a18","blog_url":"https://akishin.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakishin.hatenablog.jp%2Fentry%2F20130212%2F1360623241\" title=\" iptables \u3067\u4ed6\u306e\u30b5\u30fc\u30d0\u3068\u306e\u901a\u4fe1\u3092\u7981\u6b62\u3059\u308b - akishin999\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>","version":"1.0","author_name":"akishin999","categories":["Linux"],"published":"2013-02-12 07:54:01","width":"100%","provider_name":"Hatena Blog","image_url":null,"url":"https://akishin.hatenablog.jp/entry/20130212/1360623241","description":"\u4f5c\u696d\u30df\u30b9\u306e\u4e88\u9632\u3068\u3057\u3066\u624b\u5143\u306e\u958b\u767a\u74b0\u5883\u304b\u3089\u672c\u756a\u74b0\u5883\u306e MySQL \u3078\u306e\u63a5\u7d9a\u3092\u7981\u6b62\u3057\u305f\u304f\u306a\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u4ed6\u3067\u4f7f\u3063\u3066\u3044\u305f\u308a\u3059\u308b\u306e\u3067\u30b5\u30fc\u30d0\u5074\u3067\u30dd\u30fc\u30c8\u3092\u9589\u3058\u305f\u308a\u306f\u51fa\u6765\u305d\u3046\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u53d6\u308a\u3042\u3048\u305a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u3067 iptables \u3092\u4f7f\u3063\u3066\u672c\u756a\u30b5\u30fc\u30d0\u306e\u7279\u5b9a\u30dd\u30fc\u30c8\u3068\u306e\u901a\u4fe1\u3092\u7981\u6b62\u3057\u3066\u307f\u307e\u3057\u305f\u3002root \u30e6\u30fc\u30b6\u306b\u306a\u308a\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 # iptables -A OUTPUT -p tcp -d 192.0.2.0 --dport 3306 -j REJECT \u5bfe\u8c61\u30b5\u30fc\u30d0 192.0.2.0 \u306e\u30dd\u30fc\u30c8 3306 \u306b\u5bfe\u3057\u3066\u9001\u4fe1\u3059\u308b tcp \u30d1\u30b1\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b\u30c1\u30a7\u30a4\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 DRO\u2026","type":"rich","title":" iptables \u3067\u4ed6\u306e\u30b5\u30fc\u30d0\u3068\u306e\u901a\u4fe1\u3092\u7981\u6b62\u3059\u308b","height":"190","provider_url":"https://hatena.blog"}