{"id":839,"date":"2014-03-22T18:29:18","date_gmt":"2014-03-22T10:29:18","guid":{"rendered":"http:\/\/www.myvoipapp.com\/blogs\/yxh\/?p=839"},"modified":"2019-02-12T20:11:49","modified_gmt":"2019-02-12T12:11:49","slug":"iptables%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/2014\/03\/22\/iptables%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4\/","title":{"rendered":"iptables\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"<p>\u524d\u6bb5\u65f6\u95f4\u5b89\u88c5fail2ban\u540e\uff0c\u9646\u7eed\u53d1\u73b0\u4e86\u4e00\u6279IP\u5730\u5740\u5728\u5c1d\u8bd5\u66b4\u529b\u7834\u89e3\u6211\u4eec\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u65e0\u8bba\u8fd9\u4e9bIP\u5730\u5740\u662f\u6765\u81ea\u53ef\u601c\u7684\u8089\u9e21\uff0c\u8fd8\u662f\u771f\u5b9e\u7684\u5f31\u667a\u9ed1\u5ba2\uff0c\u76f4\u63a5\u5c4f\u853d\u6389\u8fd9\u4e9b\u5730\u5740\u66f4\u597d\uff0c\u514d\u5f97\u6d6a\u8d39\u8ba1\u7b97\u8d44\u6e90\u3002<\/p>\n<p>\u7531\u4e8efail2ban\u5b9e\u9645\u4e5f\u662f\u5229\u7528\u4e86iptables\uff0c\u56e0\u6b64\u82b1\u4e86\u70b9\u65f6\u95f4\u7814\u7a76iptables\uff0c\u5e72\u8106\u76f4\u63a5\u4f7f\u7528iptables\u5c4f\u853d\u90a3\u4e9b\u5df2\u7ecf\u66b4\u9732\u7684IP\u5730\u5740\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h2>\u67e5\u770biptables\u5df2\u6709\u7684\u89c4\u5219<\/h2>\n<pre>sudo iptables -L -n --line-numbers<\/pre>\n<h2>\u5220\u9664\u4e00\u4e2a\u5df2\u6709\u7684\u89c4\u5219<\/h2>\n<pre>sudo iptables -D INPUT 8<\/pre>\n<p>\u5176\u4e2d\uff0c&#8217;8&#8217;\u662fINPUT\u94fe\u91cc\u7684\u5e8f\u53f7\u3002<\/p>\n<h2>\u5c4f\u853d\u4e00\u4e2aIP\u5730\u5740\uff0c\u4f8b\u5982116.10.191.185<\/h2>\n<pre>sudo iptables -A INPUT -s 116.10.191.185\u00a0-j DROP<\/pre>\n<h2>\u5c4f\u853d\u4e00\u6bb5IP\u5730\u5740\uff0c\u4f8b\u5982\u4ece116.10.191.0 ~\u00a0116.10.191.255<\/h2>\n<pre>sudo iptables -A INPUT -s 116.10.191.0\/24\u00a0-j DROP<\/pre>\n<p>\u6ce8\u610f\uff0c\u201824\u2019\u662fmask\u4f4d\uff0c\u8868\u793a\u91c7\u7528\u5934\u4e09\u4e2a\u5b57\u8282\uff0824\u4f4d\uff09\u8fdb\u884cmask\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u89c4\u5219\u5199\u5165\/etc\/rc.local\uff0c\u7cfb\u7edf\u542f\u52a8\u65f6\u80fd\u81ea\u52a8\u5c4f\u853d\u8fd9\u4e9b\u5783\u573eIP\u5730\u5740\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u6bb5\u65f6\u95f4\u5b89\u88c5fail2ban\u540e\uff0c\u9646\u7eed\u53d1\u73b0\u4e86\u4e00\u6279IP\u5730\u5740\u5728\u5c1d\u8bd5\u66b4\u529b\u7834\u89e3\u6211\u4eec\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u65e0\u8bba\u8fd9\u4e9bIP\u5730\u5740\u662f\u6765\u81ea\u53ef\u601c\u7684\u8089\u9e21\uff0c\u8fd8\u662f\u771f\u5b9e\u7684\u5f31\u667a\u9ed1\u5ba2\uff0c\u76f4\u63a5\u5c4f\u853d\u6389\u8fd9&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/www.myvoipapp.com\/blogs\/yxh\/2014\/03\/22\/iptables%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4\/\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[327,292,229,333],"class_list":["post-839","post","type-post","status-publish","format-standard","hentry","category-6","tag-fail2ban","tag-hacker","tag-ip","tag-iptables"],"_links":{"self":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/comments?post=839"}],"version-history":[{"count":2,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/839\/revisions"}],"predecessor-version":[{"id":853,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/posts\/839\/revisions\/853"}],"wp:attachment":[{"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/media?parent=839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/categories?post=839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.myvoipapp.com\/blogs\/yxh\/wp-json\/wp\/v2\/tags?post=839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}