{"height":"190","title":"\u3010LIVA\u3011\u3010Ubuntu server14.04\u3011iptables\u306e\u30ed\u30b0\u3092\u500b\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b","categories":["LIVA","Ubuntu","Linux\u8a2d\u5b9a"],"provider_name":"Hatena Blog","published":"2014-10-12 22:12:10","provider_url":"https://hatena.blog","type":"rich","url":"https://engetu21.hatenablog.com/entry/2014/10/12/221210","author_url":"https://blog.hatena.ne.jp/engetu21/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fengetu21.hatenablog.com%2Fentry%2F2014%2F10%2F12%2F221210\" title=\"\u3010LIVA\u3011\u3010Ubuntu server14.04\u3011iptables\u306e\u30ed\u30b0\u3092\u500b\u5225\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b - \u6280\u8853\u30e1\u30e2\" 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%","author_name":"engetu21","blog_title":"\u6280\u8853\u30e1\u30e2","image_url":null,"blog_url":"https://engetu21.hatenablog.com/","description":"iptables\u306e\u8a2d\u5b9a\u3067\u30ed\u30b0\u3092\u51fa\u529b\u3067\u304d\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u300c/var/log/kern.log\u300d\u306b\u51fa\u529b\u3055\u308c\u308b\u306e\u3067\u3001\u5fc5\u8981\u306a\u30ed\u30b0\u3060\u3051\u3092\u629c\u7c8b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002 1.\u51fa\u529b\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308b $sudo vi /etc/rsyslog.d/iptables.conf:msg,contains,\"DROP\" /var/log/iptables/DROP.log :msg\uff5e\u304b\u3089\u7d9a\u304f\u8a18\u8f09\u3092\u3057\u307e\u3059\u3002\"\"\u3067\u62ec\u3063\u305f\u6587\u5b57\u5217\u304ckern.log\u306b\u3042\u308c\u3070\u3001\u305d\u308c\u3092/var/log/iptables/DROP.log\u306b\u62bd\u51fa\u3057\u307e\u3059\u3002 \"DROP\"\u3068\u3044\u3046\u6587\u5b57\u5217\u306f\u666e\u901a\u306fkern.log\u3055\u308c\u307e\u305b\u3093\u304c\u3001iptables\u306e\u8a2d\u5b9a\u3067 /sbin\u2026"}