{"id":146,"date":"2025-08-25T21:05:33","date_gmt":"2025-08-25T13:05:33","guid":{"rendered":"https:\/\/www.mooloco.com\/?p=146"},"modified":"2025-08-25T21:05:35","modified_gmt":"2025-08-25T13:05:35","slug":"iptables","status":"publish","type":"post","link":"https:\/\/www.mooloco.com\/?p=146","title":{"rendered":"iptables"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E7%AE%80%E4%BB%8B\" >\u7b80\u4ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E4%BC%A0%E8%BE%93%E6%95%B0%E6%8D%AE%E5%8C%85%E7%9A%84%E8%BF%87%E7%A8%8B\" >\u4f20\u8f93\u6570\u636e\u5305\u7684\u8fc7\u7a0b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E8%A7%84%E5%88%99%E8%A1%A8%E5%92%8C%E9%93%BE\" >\u89c4\u5219\u8868\u548c\u94fe<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E8%A7%84%E5%88%99%E8%A1%A8%EF%BC%9A\" >\u89c4\u5219\u8868\uff1a<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.mooloco.com\/?p=146\/#1Filter%E8%A1%A8%E2%80%94%E2%80%94%E4%B8%89%E4%B8%AA%E9%93%BE%EF%BC%9AINPUT%E3%80%81FORWARD%E3%80%81OUTPUT\" >1.Filter\u8868\u2014\u2014\u4e09\u4e2a\u94fe\uff1aINPUT\u3001FORWARD\u3001OUTPUT<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E8%A7%84%E5%88%99%E9%93%BE%EF%BC%9A\" >\u89c4\u5219\u94fe\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E8%A7%84%E5%88%99%E9%93%BE%E4%B9%8B%E9%97%B4%E7%9A%84%E4%BC%98%E5%85%88%E9%A1%BA%E5%BA%8F\" >\u89c4\u5219\u94fe\u4e4b\u95f4\u7684\u4f18\u5148\u987a\u5e8f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E7%AC%AC%E4%B8%80%E7%A7%8D%E6%83%85%E5%86%B5%EF%BC%9A%E5%85%A5%E7%AB%99%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\" >\u7b2c\u4e00\u79cd\u60c5\u51b5\uff1a\u5165\u7ad9\u6570\u636e\u6d41\u5411<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E7%AC%AC%E4%BA%8C%E5%86%B2%E6%83%85%E5%86%B5%EF%BC%9A%E8%BD%AC%E5%8F%91%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\" >\u7b2c\u4e8c\u51b2\u60c5\u51b5\uff1a\u8f6c\u53d1\u6570\u636e\u6d41\u5411<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E7%AC%AC%E4%B8%89%E7%A7%8D%E6%83%85%E5%86%B5%EF%BC%9A%E5%87%BA%E7%AB%99%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\" >\u7b2c\u4e09\u79cd\u60c5\u51b5\uff1a\u51fa\u7ad9\u6570\u636e\u6d41\u5411<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E5%91%BD%E4%BB%A4%E8%AF%AD%E6%B3%95\" >\u547d\u4ee4\u8bed\u6cd5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E5%9F%BA%E6%9C%AC\" >\u57fa\u672c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E6%8E%A7%E5%88%B6%E9%80%89%E9%A1%B9\" >\u63a7\u5236\u9009\u9879<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E9%98%B2%E7%81%AB%E5%A2%99%E5%A4%84%E7%90%86%E6%95%B0%E6%8D%AE%E5%8C%85%E7%9A%84%E5%9B%9B%E7%A7%8D%E6%96%B9%E5%BC%8F\" >\u9632\u706b\u5899\u5904\u7406\u6570\u636e\u5305\u7684\u56db\u79cd\u65b9\u5f0f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.mooloco.com\/?p=146\/#iptables%E9%98%B2%E7%81%AB%E5%A2%99%E5%B8%B8%E7%94%A8%E7%9A%84%E7%AD%96%E7%95%A5\" >iptables\u9632\u706b\u5899\u5e38\u7528\u7684\u7b56\u7565<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.mooloco.com\/?p=146\/#%E5%B8%B8%E7%94%A8%E7%9A%84_Linux_iptables_%E8%A7%84%E5%88%99\" >\u5e38\u7528\u7684 Linux iptables \u89c4\u5219<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%AE%80%E4%BB%8B\"><\/span>\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>netfilter\/iptables\uff08\u7b80\u79f0\u4e3aiptables\uff09\u7ec4\u6210Linux\u5e73\u53f0\u4e0b\u7684\u5305\u8fc7\u6ee4\u9632\u706b\u5899\uff0c\u4e0e\u5927\u591a\u6570\u7684Linux\u8f6f\u4ef6\u4e00\u6837\uff0c\u8fd9\u4e2a\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u662f\u514d\u8d39\u7684\uff0c\u5b83\u53ef\u4ee5\u4ee3\u66ff\u6602\u8d35\u7684\u5546\u4e1a\u9632\u706b\u5899\u89e3\u51b3\u65b9\u6848\uff0c\u5b8c\u6210\u5c01\u5305\u8fc7\u6ee4\u3001\u5c01\u5305\u91cd\u5b9a\u5411\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff08NAT\uff09\u7b49\u529f\u80fd\u3002<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>iptables\u548cnetfilter\u7684\u5173\u7cfb\u662f\u4e00\u4e2a\u5f88\u5bb9\u6613\u8ba9\u4eba\u641e\u4e0d\u6e05\u7684\u95ee\u9898\u3002\u5f88\u591a\u7684\u77e5\u9053iptables\u5374\u4e0d\u77e5\u9053netfilter\u3002\u5176\u5b9eiptables\u53ea\u662fLinux\u9632\u706b\u5899\u7684\u7ba1\u7406\u5de5\u5177\u800c\u5df2\uff0c\u4f4d\u4e8e\/sbin\/iptables\u3002\u771f\u6b63\u5b9e\u73b0\u9632\u706b\u5899\u529f\u80fd\u7684\u662fnetfilter\uff0c\u5b83\u662fLinux\u5185\u6838\u4e2d\u5b9e\u73b0\u5305\u8fc7\u6ee4\u7684\u5185\u90e8\u7ed3\u6784\u3002<\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BC%A0%E8%BE%93%E6%95%B0%E6%8D%AE%E5%8C%85%E7%9A%84%E8%BF%87%E7%A8%8B\"><\/span>\u4f20\u8f93\u6570\u636e\u5305\u7684\u8fc7\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460 \u5f53\u4e00\u4e2a\u6570\u636e\u5305\u8fdb\u5165\u7f51\u5361\u65f6\uff0c\u5b83\u9996\u5148\u8fdb\u5165PREROUTING\u94fe\uff0c\u5185\u6838\u6839\u636e\u6570\u636e\u5305\u76ee\u7684IP\u5224\u65ad\u662f\u5426\u9700\u8981\u8f6c\u9001\u51fa\u53bb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461 \u5982\u679c\u6570\u636e\u5305\u5c31\u662f\u8fdb\u5165\u672c\u673a\u7684\uff0c\u5b83\u5c31\u4f1a\u6cbf\u7740\u56fe\u5411\u4e0b\u79fb\u52a8\uff0c\u5230\u8fbeINPUT\u94fe\u3002\u6570\u636e\u5305\u5230\u4e86INPUT\u94fe\u540e\uff0c\u4efb\u4f55\u8fdb\u7a0b\u90fd\u4f1a\u6536\u5230\u5b83\u3002\u672c\u673a\u4e0a\u8fd0\u884c\u7684\u7a0b\u5e8f\u53ef\u4ee5\u53d1\u9001\u6570\u636e\u5305\uff0c\u8fd9\u4e9b\u6570\u636e\u5305\u4f1a\u7ecf\u8fc7OUTPUT\u94fe\uff0c\u7136\u540e\u5230\u8fbePOSTROUTING\u94fe\u8f93\u51fa\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462 \u5982\u679c\u6570\u636e\u5305\u662f\u8981\u8f6c\u53d1\u51fa\u53bb\u7684\uff0c\u4e14\u5185\u6838\u5141\u8bb8\u8f6c\u53d1\uff0c\u6570\u636e\u5305\u5c31\u4f1a\u5982\u56fe\u6240\u793a\u5411\u53f3\u79fb\u52a8\uff0c\u7ecf\u8fc7FORWARD\u94fe\uff0c\u7136\u540e\u5230\u8fbePOSTROUTING\u94fe\u8f93\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"711\" height=\"447\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/wechat_2025-08-25_204632_888.png\" alt=\"\" class=\"wp-image-147\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/wechat_2025-08-25_204632_888.png 711w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/wechat_2025-08-25_204632_888-300x189.png 300w\" sizes=\"(max-width: 711px) 100vw, 711px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A7%84%E5%88%99%E8%A1%A8%E5%92%8C%E9%93%BE\"><\/span>\u89c4\u5219\u8868\u548c\u94fe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\uff08tables\uff09\u63d0\u4f9b\u7279\u5b9a\u7684\u529f\u80fd\uff0ciptables\u5185\u7f6e\u4e864\u4e2a\u8868\uff0c\u5373filter\u8868\u3001nat\u8868\u3001mangle\u8868\u548craw\u8868\uff0c\u5206\u522b\u7528\u4e8e\u5b9e\u73b0\u5305\u8fc7\u6ee4\uff0c\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u3001\u5305\u91cd\u6784(\u4fee\u6539)\u548c\u6570\u636e\u8ddf\u8e2a\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\uff08chains\uff09\u662f\u6570\u636e\u5305\u4f20\u64ad\u7684\u8def\u5f84\uff0c\u6bcf\u4e00\u6761\u94fe\u5176\u5b9e\u5c31\u662f\u4f17\u591a\u89c4\u5219\u4e2d\u7684\u4e00\u4e2a\u68c0\u67e5\u6e05\u5355\uff0c\u6bcf\u4e00\u6761\u94fe\u4e2d\u53ef\u4ee5\u6709\u4e00 \u6761\u6216\u6570\u6761\u89c4\u5219\u3002\u5f53\u4e00\u4e2a\u6570\u636e\u5305\u5230\u8fbe\u4e00\u4e2a\u94fe\u65f6\uff0ciptables\u5c31\u4f1a\u4ece\u94fe\u4e2d\u7b2c\u4e00\u6761\u89c4\u5219\u5f00\u59cb\u68c0\u67e5\uff0c\u770b\u8be5\u6570\u636e\u5305\u662f\u5426\u6ee1\u8db3\u89c4\u5219\u6240\u5b9a\u4e49\u7684\u6761\u4ef6\u3002\u5982\u679c\u6ee1\u8db3\uff0c\u7cfb\u7edf\u5c31\u4f1a\u6839\u636e \u8be5\u6761\u89c4\u5219\u6240\u5b9a\u4e49\u7684\u65b9\u6cd5\u5904\u7406\u8be5\u6570\u636e\u5305\uff1b\u5426\u5219iptables\u5c06\u7ee7\u7eed\u68c0\u67e5\u4e0b\u4e00\u6761\u89c4\u5219\uff0c\u5982\u679c\u8be5\u6570\u636e\u5305\u4e0d\u7b26\u5408\u94fe\u4e2d\u4efb\u4e00\u6761\u89c4\u5219\uff0ciptables\u5c31\u4f1a\u6839\u636e\u8be5\u94fe\u9884\u5148\u5b9a \u4e49\u7684\u9ed8\u8ba4\u7b56\u7565\u6765\u5904\u7406\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"732\" height=\"406\" src=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-22.png\" alt=\"\" class=\"wp-image-148\" srcset=\"https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-22.png 732w, https:\/\/www.mooloco.com\/wp-content\/uploads\/2025\/08\/image-22-300x166.png 300w\" sizes=\"(max-width: 732px) 100vw, 732px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"blogTitle4\"><span class=\"ez-toc-section\" id=\"%E8%A7%84%E5%88%99%E8%A1%A8%EF%BC%9A\"><\/span>\u89c4\u5219\u8868\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"blogTitle5\"><span class=\"ez-toc-section\" id=\"1Filter%E8%A1%A8%E2%80%94%E2%80%94%E4%B8%89%E4%B8%AA%E9%93%BE%EF%BC%9AINPUT%E3%80%81FORWARD%E3%80%81OUTPUT\"><\/span>1.Filter\u8868\u2014\u2014\u4e09\u4e2a\u94fe\uff1aINPUT\u3001FORWARD\u3001OUTPUT<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a\u8fc7\u6ee4\u6570\u636e\u5305\u00a0 \u5185\u6838\u6a21\u5757\uff1aiptables_filter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.Nat\u8868\u2014\u2014\u4e09\u4e2a\u94fe\uff1aPREROUTING\u3001POSTROUTING\u3001OUTPUT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a\u7528\u4e8e\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff08IP\u3001\u7aef\u53e3\uff09 \u5185\u6838\u6a21\u5757\uff1aiptable_nat<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.Mangle\u8868\u2014\u2014\u4e94\u4e2a\u94fe\uff1aPREROUTING\u3001POSTROUTING\u3001INPUT\u3001OUTPUT\u3001FORWARD , \u5373\u4f5c\u7528\u4e8e\u5168\u90e8\u94fe(chains).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a\u4fee\u6539\u6570\u636e\u5305\u7684\u670d\u52a1\u7c7b\u578b\u3001TTL\u3001\u5e76\u4e14\u53ef\u4ee5\u914d\u7f6e\u8def\u7531\u5b9e\u73b0QOS\u5185\u6838\u6a21\u5757\uff1aiptable_mangle(\u522b\u770b\u8fd9\u4e2a\u8868\u8fd9\u4e48\u9ebb\u70e6\uff0c\u54b1\u4eec\u8bbe\u7f6e\u7b56\u7565\u65f6\u51e0\u4e4e\u90fd\u4e0d\u4f1a\u7528\u5230\u5b83)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.Raw\u8868\u2014\u2014\u4e24\u4e2a\u94fe\uff1aOUTPUT\u3001PREROUTING<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u7528\uff1a\u51b3\u5b9a\u6570\u636e\u5305\u662f\u5426\u88ab\u72b6\u6001\u8ddf\u8e2a\u673a\u5236\u5904\u7406&nbsp; \u5185\u6838\u6a21\u5757\uff1aiptable_raw<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(\u8fd9\u4e2a\u662fREHL4\u6ca1\u6709\u7684\uff0c\u4e0d\u8fc7\u4e0d\u7528\u6015\uff0c\u7528\u7684\u4e0d\u591a)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\/\u5e38\u7528\u7684\u662fFilter, Nat.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"blogTitle6\"><span class=\"ez-toc-section\" id=\"%E8%A7%84%E5%88%99%E9%93%BE%EF%BC%9A\"><\/span>\u89c4\u5219\u94fe\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1.INPUT\u2014\u2014\u8fdb\u6765\u7684\u6570\u636e\u5305\u5e94\u7528\u6b64\u89c4\u5219\u94fe\u4e2d\u7684\u7b56\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.OUTPUT\u2014\u2014\u5916\u51fa\u7684\u6570\u636e\u5305\u5e94\u7528\u6b64\u89c4\u5219\u94fe\u4e2d\u7684\u7b56\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.FORWARD\u2014\u2014\u8f6c\u53d1\u6570\u636e\u5305\u65f6\u5e94\u7528\u6b64\u89c4\u5219\u94fe\u4e2d\u7684\u7b56\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.PREROUTING\u2014\u2014\u5bf9\u6570\u636e\u5305\u4f5c\u8def\u7531\u9009\u62e9\u524d\u5e94\u7528\u6b64\u94fe\u4e2d\u7684\u89c4\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u8bb0\u4f4f\uff01\u6240\u6709\u7684\u6570\u636e\u5305\u8fdb\u6765\u7684\u65f6\u4faf\u90fd\u5148\u7531\u8fd9\u4e2a\u94fe\u5904\u7406\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.POSTROUTING\u2014\u2014\u5bf9\u6570\u636e\u5305\u4f5c\u8def\u7531\u9009\u62e9\u540e\u5e94\u7528\u6b64\u94fe\u4e2d\u7684\u89c4\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u6240\u6709\u7684\u6570\u636e\u5305\u51fa\u6765\u7684\u65f6\u4faf\u90fd\u5148\u7531\u8fd9\u4e2a\u94fe\u5904\u7406\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A7%84%E5%88%99%E9%93%BE%E4%B9%8B%E9%97%B4%E7%9A%84%E4%BC%98%E5%85%88%E9%A1%BA%E5%BA%8F\"><\/span>\u89c4\u5219\u94fe\u4e4b\u95f4\u7684\u4f18\u5148\u987a\u5e8f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"blogTitle9\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%80%E7%A7%8D%E6%83%85%E5%86%B5%EF%BC%9A%E5%85%A5%E7%AB%99%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\"><\/span>\u7b2c\u4e00\u79cd\u60c5\u51b5\uff1a\u5165\u7ad9\u6570\u636e\u6d41\u5411<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u5916\u754c\u5230\u8fbe\u9632\u706b\u5899\u7684\u6570\u636e\u5305\uff0c\u5148\u88abPREROUTING\u89c4\u5219\u94fe\u5904\u7406\uff08\u662f\u5426\u4fee\u6539\u6570\u636e\u5305\u5730\u5740\u7b49\uff09\uff0c\u4e4b\u540e\u4f1a\u8fdb\u884c\u8def\u7531\u9009\u62e9\uff08\u5224\u65ad\u8be5\u6570\u636e\u5305\u5e94\u8be5\u53d1\u5f80\u4f55\u5904\uff09\uff0c\u5982\u679c\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7684\u76ee\u6807\u4e3b\u673a\u662f\u9632\u706b\u5899\u672c\u673a\uff08\u6bd4\u5982\u8bf4Internet\u7528\u6237\u8bbf\u95ee\u9632\u706b\u5899\u4e3b\u673a\u4e2d\u7684web\u670d\u52a1\u5668\u7684\u6570\u636e\u5305\uff09\uff0c\u90a3\u4e48\u5185\u6838\u5c06\u5176\u4f20\u7ed9INPUT\u94fe\u8fdb\u884c\u5904\u7406\uff08\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u901a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fc7\u7b49\uff09\uff0c\u901a\u8fc7\u4ee5\u540e\u518d\u4ea4\u7ed9\u7cfb\u7edf\u4e0a\u5c42\u7684\u5e94\u7528\u7a0b\u5e8f\uff08\u6bd4\u5982Apache\u670d\u52a1\u5668\uff09\u8fdb\u884c\u54cd\u5e94\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"blogTitle10\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%BA%8C%E5%86%B2%E6%83%85%E5%86%B5%EF%BC%9A%E8%BD%AC%E5%8F%91%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\"><\/span>\u7b2c\u4e8c\u51b2\u60c5\u51b5\uff1a\u8f6c\u53d1\u6570\u636e\u6d41\u5411<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6765\u81ea\u5916\u754c\u7684\u6570\u636e\u5305\u5230\u8fbe\u9632\u706b\u5899\u540e\uff0c\u9996\u5148\u88abPREROUTING\u89c4\u5219\u94fe\u5904\u7406\uff0c\u4e4b\u540e\u4f1a\u8fdb\u884c\u8def\u7531\u9009\u62e9\uff0c\u5982\u679c\u6570\u636e\u5305\u7684\u76ee\u6807\u5730\u5740\u662f\u5176\u5b83\u5916\u90e8\u5730\u5740\uff08\u6bd4\u5982\u5c40\u57df\u7f51\u7528\u6237\u901a\u8fc7\u7f51 \u5173\u8bbf\u95eeQQ\u7ad9\u70b9\u7684\u6570\u636e\u5305\uff09\uff0c\u5219\u5185\u6838\u5c06\u5176\u4f20\u9012\u7ed9FORWARD\u94fe\u8fdb\u884c\u5904\u7406\uff08\u662f\u5426\u8f6c\u53d1\u6216\u62e6\u622a\uff09\uff0c\u7136\u540e\u518d\u4ea4\u7ed9POSTROUTING\u89c4\u5219\u94fe\uff08\u662f\u5426\u4fee\u6539\u6570\u636e\u5305\u7684\u5730 \u5740\u7b49\uff09\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"blogTitle11\"><span class=\"ez-toc-section\" id=\"%E7%AC%AC%E4%B8%89%E7%A7%8D%E6%83%85%E5%86%B5%EF%BC%9A%E5%87%BA%E7%AB%99%E6%95%B0%E6%8D%AE%E6%B5%81%E5%90%91\"><\/span>\u7b2c\u4e09\u79cd\u60c5\u51b5\uff1a\u51fa\u7ad9\u6570\u636e\u6d41\u5411<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9632\u706b\u5899\u672c\u673a\u5411\u5916\u90e8\u5730\u5740\u53d1\u9001\u7684\u6570\u636e\u5305\uff08\u6bd4\u5982\u5728\u9632\u706b\u5899\u4e3b\u673a\u4e2d\u6d4b\u8bd5\u516c\u7f51DNS\u670d\u52a1\u5668\u65f6\uff09\uff0c\u9996\u5148\u88abOUTPUT\u89c4\u5219\u94fe\u5904\u7406\uff0c\u4e4b\u540e\u8fdb\u884c\u8def\u7531\u9009\u62e9\uff0c\u7136\u540e\u4f20\u9012\u7ed9POSTROUTING\u89c4\u5219\u94fe\uff08\u662f\u5426\u4fee\u6539\u6570\u636e\u5305\u7684\u5730\u5740\u7b49\uff09\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%91%BD%E4%BB%A4%E8%AF%AD%E6%B3%95\"><\/span>\u547d\u4ee4\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9F%BA%E6%9C%AC\"><\/span>\u57fa\u672c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">iptables [-t \u8868\u540d] \u547d\u4ee4\u9009\u9879 \uff3b\u94fe\u540d\uff3d \uff3b\u6761\u4ef6\u5339\u914d\uff3d \uff3b-j \u76ee\u6807\u52a8\u4f5c\u6216\u8df3\u8f6c\uff3d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u8868\u540d\u3001\u94fe\u540d\u7528\u4e8e\u6307\u5b9a iptables\u547d\u4ee4\u6240\u64cd\u4f5c\u7684\u8868\u548c\u94fe\uff0c\u547d\u4ee4\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u7ba1\u7406iptables\u89c4\u5219\u7684\u65b9\u5f0f\uff08\u6bd4\u5982\uff1a\u63d2\u5165\u3001\u589e\u52a0\u3001\u5220\u9664\u3001\u67e5\u770b\u7b49\uff1b\u6761\u4ef6\u5339\u914d\u7528\u4e8e\u6307\u5b9a\u5bf9\u7b26\u5408\u4ec0\u4e48\u6837 \u6761\u4ef6\u7684\u6570\u636e\u5305\u8fdb\u884c\u5904\u7406\uff1b\u76ee\u6807\u52a8\u4f5c\u6216\u8df3\u8f6c\u7528\u4e8e\u6307\u5b9a\u6570\u636e\u5305\u7684\u5904\u7406\u65b9\u5f0f\uff08\u6bd4\u5982\u5141\u8bb8\u901a\u8fc7\u3001\u62d2\u7edd\u3001\u4e22\u5f03\u3001\u8df3\u8f6c\uff08Jump\uff09\u7ed9\u5176\u5b83\u94fe\u5904\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8E%A7%E5%88%B6%E9%80%89%E9%A1%B9\"><\/span>\u63a7\u5236\u9009\u9879<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">-A \u5728\u6307\u5b9a\u94fe\u7684\u672b\u5c3e\u6dfb\u52a0\uff08append\uff09\u4e00\u6761\u65b0\u7684\u89c4\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-D&nbsp; \u5220\u9664\uff08delete\uff09\u6307\u5b9a\u94fe\u4e2d\u7684\u67d0\u4e00\u6761\u89c4\u5219\uff0c\u53ef\u4ee5\u6309\u89c4\u5219\u5e8f\u53f7\u548c\u5185\u5bb9\u5220\u9664<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-I&nbsp; \u5728\u6307\u5b9a\u94fe\u4e2d\u63d2\u5165\uff08insert\uff09\u4e00\u6761\u65b0\u7684\u89c4\u5219\uff0c\u9ed8\u8ba4\u5728\u7b2c\u4e00\u884c\u6dfb\u52a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-R&nbsp; \u4fee\u6539\u3001\u66ff\u6362\uff08replace\uff09\u6307\u5b9a\u94fe\u4e2d\u7684\u67d0\u4e00\u6761\u89c4\u5219\uff0c\u53ef\u4ee5\u6309\u89c4\u5219\u5e8f\u53f7\u548c\u5185\u5bb9\u66ff\u6362<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-L&nbsp; \u5217\u51fa\uff08list\uff09\u6307\u5b9a\u94fe\u4e2d\u6240\u6709\u7684\u89c4\u5219\u8fdb\u884c\u67e5\u770b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-E&nbsp; \u91cd\u547d\u540d\u7528\u6237\u5b9a\u4e49\u7684\u94fe\uff0c\u4e0d\u6539\u53d8\u94fe\u672c\u8eab<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-F&nbsp; \u6e05\u7a7a\uff08flush\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-N&nbsp; \u65b0\u5efa\uff08new-chain\uff09\u4e00\u6761\u7528\u6237\u81ea\u5df1\u5b9a\u4e49\u7684\u89c4\u5219\u94fe<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-X&nbsp; \u5220\u9664\u6307\u5b9a\u8868\u4e2d\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u89c4\u5219\u94fe\uff08delete-chain\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-P&nbsp; \u8bbe\u7f6e\u6307\u5b9a\u94fe\u7684\u9ed8\u8ba4\u7b56\u7565\uff08policy\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Z \u5c06\u6240\u6709\u8868\u7684\u6240\u6709\u94fe\u7684\u5b57\u8282\u548c\u6570\u636e\u5305\u8ba1\u6570\u5668\u6e05\u96f6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-n&nbsp; \u4f7f\u7528\u6570\u5b57\u5f62\u5f0f\uff08numeric\uff09\u663e\u793a\u8f93\u51fa\u7ed3\u679c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-v&nbsp; \u67e5\u770b\u89c4\u5219\u8868\u8be6\u7ec6\u4fe1\u606f\uff08verbose\uff09\u7684\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-V&nbsp; \u67e5\u770b\u7248\u672c(version)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-h&nbsp; \u83b7\u53d6\u5e2e\u52a9\uff08help\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%98%B2%E7%81%AB%E5%A2%99%E5%A4%84%E7%90%86%E6%95%B0%E6%8D%AE%E5%8C%85%E7%9A%84%E5%9B%9B%E7%A7%8D%E6%96%B9%E5%BC%8F\"><\/span>\u9632\u706b\u5899\u5904\u7406\u6570\u636e\u5305\u7684\u56db\u79cd\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ACCEPT \u5141\u8bb8\u6570\u636e\u5305\u901a\u8fc7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DROP \u76f4\u63a5\u4e22\u5f03\u6570\u636e\u5305\uff0c\u4e0d\u7ed9\u4efb\u4f55\u56de\u5e94\u4fe1\u606f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">REJECT \u62d2\u7edd\u6570\u636e\u5305\u901a\u8fc7\uff0c\u5fc5\u8981\u65f6\u4f1a\u7ed9\u6570\u636e\u53d1\u9001\u7aef\u4e00\u4e2a\u54cd\u5e94\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LOG\u5728\/var\/log\/messages\u6587\u4ef6\u4e2d\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u6570\u636e\u5305\u4f20\u9012\u7ed9\u4e0b\u4e00\u6761\u89c4\u5219<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"iptables%E9%98%B2%E7%81%AB%E5%A2%99%E5%B8%B8%E7%94%A8%E7%9A%84%E7%AD%96%E7%95%A5\"><\/span>iptables\u9632\u706b\u5899\u5e38\u7528\u7684\u7b56\u7565<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u62d2\u7edd\u8fdb\u5165\u9632\u706b\u5899\u7684\u6240\u6709ICMP\u534f\u8bae\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -I INPUT -p icmp -j REJECT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u5141\u8bb8\u9632\u706b\u5899\u8f6c\u53d1\u9664ICMP\u534f\u8bae\u4ee5\u5916\u7684\u6240\u6709\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -p ! icmp -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u4f7f\u7528\u201c\uff01\u201d\u53ef\u4ee5\u5c06\u6761\u4ef6\u53d6\u53cd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u62d2\u7edd\u8f6c\u53d1\u6765\u81ea192.168.1.10\u4e3b\u673a\u7684\u6570\u636e\uff0c\u5141\u8bb8\u8f6c\u53d1\u6765\u81ea192.168.0.0\/24\u7f51\u6bb5\u7684\u6570\u636e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -s 192.168.1.11 -j REJECT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A FORWARD -s 192.168.0.0\/24 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u6ce8\u610f\u8981\u628a\u62d2\u7edd\u7684\u653e\u5728\u524d\u9762\u4e0d\u7136\u5c31\u4e0d\u8d77\u4f5c\u7528\u4e86\u554a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u4e22\u5f03\u4ece\u5916\u7f51\u63a5\u53e3\uff08eth1\uff09\u8fdb\u5165\u9632\u706b\u5899\u672c\u673a\u7684\u6e90\u5730\u5740\u4e3a\u79c1\u7f51\u5730\u5740\u7684\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth1 -s 192.168.0.0\/16 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A INPUT -i eth1 -s 172.16.0.0\/12 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A INPUT -i eth1 -s 10.0.0.0\/8 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.\u5c01\u5835\u7f51\u6bb5\uff08192.168.1.0\/24\uff09\uff0c\u4e24\u5c0f\u65f6\u540e\u89e3\u5c01\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#&nbsp;iptables -I INPUT -s 10.20.30.0\/24 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#&nbsp;iptables -I FORWARD -s 10.20.30.0\/24 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#&nbsp;at now 2 hours&nbsp;at&gt; iptables -D INPUT 1&nbsp;at&gt; iptables -D FORWARD 1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u8fd9\u4e2a\u7b56\u7565\u54b1\u4eec\u501f\u52a9crond\u8ba1\u5212\u4efb\u52a1\u6765\u5b8c\u6210\uff0c\u5c31\u518d\u597d\u4e0d\u8fc7\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[1] &nbsp; Stopped&nbsp;&nbsp;&nbsp;&nbsp; at now 2 hours<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6.\u53ea\u5141\u8bb8\u7ba1\u7406\u5458\u4ece202.13.0.0\/16\u7f51\u6bb5\u4f7f\u7528SSH\u8fdc\u7a0b\u767b\u5f55\u9632\u706b\u5899\u4e3b\u673a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p tcp &#8211;dport 22 -s 202.13.0.0\/16 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A INPUT -p tcp &#8211;dport 22 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u8fd9\u4e2a\u7528\u6cd5\u6bd4\u8f83\u9002\u5408\u5bf9\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u65f6\u4f7f\u7528\uff0c\u6bd4\u5982\u4f4d\u4e8e\u5206\u516c\u53f8\u4e2d\u7684SQL\u670d\u52a1\u5668\u9700\u8981\u88ab\u603b\u516c\u53f8\u7684\u7ba1\u7406\u5458\u7ba1\u7406\u65f6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7.\u5141\u8bb8\u672c\u673a\u5f00\u653e\u4eceTCP\u7aef\u53e320-1024\u63d0\u4f9b\u7684\u5e94\u7528\u670d\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p tcp &#8211;dport 20:1024 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A OUTPUT -p tcp &#8211;sport 20:1024 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8.\u5141\u8bb8\u8f6c\u53d1\u6765\u81ea192.168.0.0\/24\u5c40\u57df\u7f51\u6bb5\u7684DNS\u89e3\u6790\u8bf7\u6c42\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -s 192.168.0.0\/24 -p udp &#8211;dport 53 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A FORWARD -d 192.168.0.0\/24 -p udp &#8211;sport 53 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9.\u7981\u6b62\u5176\u4ed6\u4e3b\u673aping\u9632\u706b\u5899\u4e3b\u673a\uff0c\u4f46\u662f\u5141\u8bb8\u4ece\u9632\u706b\u5899\u4e0aping\u5176\u4ed6\u4e3b\u673a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -I INPUT -p icmp &#8211;icmp-type Echo-Request -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-I INPUT -p icmp &#8211;icmp-type Echo-Reply -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-I INPUT -p icmp &#8211;icmp-type destination-Unreachable -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10.\u7981\u6b62\u8f6c\u53d1\u6765\u81eaMAC\u5730\u5740\u4e3a00\uff1a0C\uff1a29\uff1a27\uff1a55\uff1a3F\u7684\u548c\u4e3b\u673a\u7684\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -m mac &#8211;mac-source 00:0c:29:27:55:3F -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1aiptables\u4e2d\u4f7f\u7528\u201c-m \u6a21\u5757\u5173\u952e\u5b57\u201d\u7684\u5f62\u5f0f\u8c03\u7528\u663e\u793a\u5339\u914d\u3002\u54b1\u4eec\u8fd9\u91cc\u7528\u201c-m mac \u2013mac-source\u201d\u6765\u8868\u793a\u6570\u636e\u5305\u7684\u6e90MAC\u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">11.\u5141\u8bb8\u9632\u706b\u5899\u672c\u673a\u5bf9\u5916\u5f00\u653eTCP\u7aef\u53e320\u300121\u300125\u3001110\u4ee5\u53ca\u88ab\u52a8\u6a21\u5f0fFTP\u7aef\u53e31250-1280<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p tcp -m multiport &#8211;dport 20,21,25,110,1250:1280 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u8fd9\u91cc\u7528\u201c-m multiport \u2013dport\u201d\u6765\u6307\u5b9a\u76ee\u7684\u7aef\u53e3\u53ca\u8303\u56f4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12.\u7981\u6b62\u8f6c\u53d1\u6e90IP\u5730\u5740\u4e3a192.168.1.20-192.168.1.99\u7684TCP\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -p tcp -m iprange &#8211;src-range 192.168.1.20-192.168.1.99 -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u6b64\u5904\u7528\u201c-m \u2013iprange \u2013src-range\u201d\u6307\u5b9aIP\u8303\u56f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">13.\u7981\u6b62\u8f6c\u53d1\u4e0e\u6b63\u5e38TCP\u8fde\u63a5\u65e0\u5173\u7684\u975e\u2014syn\u8bf7\u6c42\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -m state &#8211;state NEW -p tcp ! &#8211;syn -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u201c-m state\u201d\u8868\u793a\u6570\u636e\u5305\u7684\u8fde\u63a5\u72b6\u6001\uff0c\u201cNEW\u201d\u8868\u793a\u4e0e\u4efb\u4f55\u8fde\u63a5\u65e0\u5173\u7684\uff0c\u65b0\u7684\u561b\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">14.\u62d2\u7edd\u8bbf\u95ee\u9632\u706b\u5899\u7684\u65b0\u6570\u636e\u5305\uff0c\u4f46\u5141\u8bb8\u54cd\u5e94\u8fde\u63a5\u6216\u4e0e\u5df2\u6709\u8fde\u63a5\u76f8\u5173\u7684\u6570\u636e\u5305<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p tcp -m state &#8211;state NEW -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-A INPUT -p tcp -m state &#8211;state ESTABLISHED,RELATED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u201cESTABLISHED\u201d\u8868\u793a\u5df2\u7ecf\u54cd\u5e94\u8bf7\u6c42\u6216\u8005\u5df2\u7ecf\u5efa\u7acb\u8fde\u63a5\u7684\u6570\u636e\u5305\uff0c\u201cRELATED\u201d\u8868\u793a\u4e0e\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\u6709\u76f8\u5173\u6027\u7684\uff0c\u6bd4\u5982FTP\u6570\u636e\u8fde\u63a5\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">15.\u53ea\u5f00\u653e\u672c\u673a\u7684web\u670d\u52a1\uff0880\uff09\u3001FTP(20\u300121\u300120450-20480)\uff0c\u653e\u884c\u5916\u90e8\u4e3b\u673a\u53d1\u4f4f\u670d\u52a1\u5668\u5176\u5b83\u7aef\u53e3\u7684\u5e94\u7b54\u6570\u636e\u5305\uff0c\u5c06\u5176\u4ed6\u5165\u7ad9\u6570\u636e\u5305\u5747\u4e88\u4ee5\u4e22\u5f03\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -I INPUT -p tcp -m multiport &#8211;dport 20,21,80 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-I INPUT -p tcp &#8211;dport 20450:20480 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-I INPUT -p tcp -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables&nbsp;-P INPUT DROP<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E7%94%A8%E7%9A%84_Linux_iptables_%E8%A7%84%E5%88%99\"><\/span>\u5e38\u7528\u7684 Linux iptables \u89c4\u5219<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><br># 1. \u5220\u9664\u6240\u6709\u73b0\u6709\u89c4\u5219<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -F<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 2. \u8bbe\u7f6e\u9ed8\u8ba4\u7684&nbsp;chain \u7b56\u7565<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -P INPUT DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -P FORWARD DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -P OUTPUT DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 3. \u963b\u6b62\u67d0\u4e2a\u7279\u5b9a\u7684 IP \u5730\u5740<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#BLOCK_THIS_IP=&#8221;x.x.x.x&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -s &#8220;$BLOCK_THIS_IP&#8221; -j DROP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 4. \u5141\u8bb8\u5168\u90e8\u8fdb\u6765\u7684\uff08incoming\uff09SSH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp &#8211;dport 22 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 22 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 5. \u53ea\u5141\u8bb8\u67d0\u4e2a\u7279\u5b9a\u7f51\u7edc\u8fdb\u6765\u7684 SSH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp -s 192.168.200.0\/24 &#8211;dport 22 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 22 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 6. \u5141\u8bb8\u8fdb\u6765\u7684\uff08incoming\uff09HTTP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp &#8211;dport 80 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 80 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 7. \u591a\u7aef\u53e3\uff08\u5141\u8bb8\u8fdb\u6765\u7684 SSH\u3001HTTP&nbsp;\u548c&nbsp;HTTPS\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp -m multiport &#8211;dports 22,80,443 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp -m multiport &#8211;sports 22,80,443 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 8. \u5141\u8bb8\u51fa\u53bb\u7684\uff08outgoing\uff09SSH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp &#8211;dport 22 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp &#8211;sport 22 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 9. \u5141\u8bb8\u5916\u51fa\u7684\uff08outgoing\uff09SSH\uff0c\u4f46\u4ec5\u8bbf\u95ee\u67d0\u4e2a\u7279\u5b9a\u7684\u7f51\u7edc<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp -d 192.168.101.0\/24 &#8211;dport 22 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;sport 22 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 10. \u5141\u8bb8\u5916\u51fa\u7684\uff08outgoing\uff09 HTTPS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp &#8211;dport 443 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp &#8211;sport 443 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 11. \u5bf9\u8fdb\u6765\u7684 HTTPS \u6d41\u91cf\u505a\u8d1f\u8f7d\u5747\u8861<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A PREROUTING -i eth0 -p tcp &#8211;dport 443 -m state &#8211;state NEW -m nth &#8211;counter 0 &#8211;every 3 &#8211;packet 0 -j DNAT &#8211;to-destination 192.168.1.101:443<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A PREROUTING -i eth0 -p tcp &#8211;dport 443 -m state &#8211;state NEW -m nth &#8211;counter 0 &#8211;every 3 &#8211;packet 1 -j DNAT &#8211;to-destination 192.168.1.102:443<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A PREROUTING -i eth0 -p tcp &#8211;dport 443 -m state &#8211;state NEW -m nth &#8211;counter 0 &#8211;every 3 &#8211;packet 2 -j DNAT &#8211;to-destination 192.168.1.103:443<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 12. \u4ece\u5185\u90e8\u5411\u5916\u90e8 Ping<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -p icmp &#8211;icmp-type echo-request -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p icmp &#8211;icmp-type echo-reply -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 13. \u4ece\u5916\u90e8\u5411\u5185\u90e8 Ping<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p icmp &#8211;icmp-type echo-request -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -p icmp &#8211;icmp-type echo-reply -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 14. \u5141\u8bb8\u73af\u56de\uff08loopback\uff09\u8bbf\u95ee<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i lo -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o lo -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 15. \u5141\u8bb8 packets \u4ece\u5185\u7f51\u8bbf\u95ee\u5916\u7f51<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># if eth1 is connected to external network (internet)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># if eth0 is connected to internal network (192.168.1.x)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A FORWARD -i eth0 -o eth1 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 16. \u5141\u8bb8\u5916\u51fa\u7684 &nbsp;DNS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -p udp -o eth0 &#8211;dport 53 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p udp -i eth0 &#8211;sport 53 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 17. \u5141\u8bb8 NIS \u8fde\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># rpcinfo -p | grep ypbind ; This port is 853 and 850<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p tcp &#8211;dport 111 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p udp &#8211;dport 111 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p tcp &#8211;dport 853 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p udp &#8211;dport 853 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p tcp &#8211;dport 850 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -p udp &#8211;dport 850 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 18. \u5141\u8bb8\u67d0\u4e2a\u7279\u5b9a\u7f51\u7edc rsync&nbsp;\u8fdb\u5165\u672c\u673a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp -s 192.168.101.0\/24 &#8211;dport 873 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 873 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 19. \u4ec5\u5141\u8bb8\u6765\u81ea\u67d0\u4e2a\u7279\u5b9a\u7f51\u7edc\u7684 MySQL \u7684\u94fe\u63a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp -s 192.168.200.0\/24 &#8211;dport 3306 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 3306 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 20. \u5141\u8bb8 Sendmail \u6216 Postfix<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -i eth0 -p tcp &#8211;dport 25 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 25 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 21. \u5141\u8bb8 IMAP \u548c IMAPS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;dport 143 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 143 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;dport 993 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 993 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 22. \u5141\u8bb8 POP3 \u548c POP3S<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;dport 110 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 110 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;dport 995 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 995 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 23. \u9632\u6b62 DoS \u653b\u51fb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -p tcp &#8211;dport 80 -m limit &#8211;limit 25\/minute &#8211;limit-burst 100 -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 24. \u8bbe\u7f6e 422 \u7aef\u53e3\u8f6c\u53d1\u5230 22 \u7aef\u53e3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -t nat -A PREROUTING -p tcp -d 192.168.102.37 &#8211;dport 422 -j DNAT &#8211;to 192.168.102.37:22<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A INPUT -i eth0 -p tcp &#8211;dport 422 -m state &#8211;state NEW,ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">#iptables -A OUTPUT -o eth0 -p tcp &#8211;sport 422 -m state &#8211;state ESTABLISHED -j ACCEPT<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># 25. \u4e3a\u4e22\u5f03\u7684\u5305\u505a\u65e5\u5fd7\uff08Log\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -N LOGGING<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A INPUT -j LOGGING<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A LOGGING -m limit &#8211;limit 2\/min -j LOG &#8211;log-prefix &#8220;IPTables Packet Dropped: &#8221; &#8211;log-level 7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">iptables -A LOGGING -j DROP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb netfilter\/iptables\uff08\u7b80\u79f0\u4e3aiptables\uff09\u7ec4\u6210Linux\u5e73\u53f0\u4e0b\u7684\u5305\u8fc7\u6ee4\u9632\u706b\u5899\uff0c\u4e0e\u5927\u591a<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/www.mooloco.com\/?p=146\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-146","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=146"}],"version-history":[{"count":1,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/146\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=\/wp\/v2\/posts\/146\/revisions\/149"}],"wp:attachment":[{"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mooloco.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}