{"id":55138,"date":"2023-09-23T17:30:53","date_gmt":"2023-09-23T09:30:53","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=55138"},"modified":"2023-09-23T17:30:55","modified_gmt":"2023-09-23T09:30:55","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e8%ae%be%e7%bd%ae%e9%98%b2%e7%81%ab%e5%a2%99%e8%a7%84%e5%88%99","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/55138.html","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote\">\n<p>\u200b\u200b\u4e3a\u786e\u4fddLinux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8bae\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u5b9e\u65bd\uff1a\u4e00\u3001\u4e86\u89e3\u9632\u706b\u5899\u7684\u91cd\u8981\u6027\uff1b\u4e8c\u3001\u9009\u62e9\u5408\u9002\u7684\u9632\u706b\u5899\u5de5\u5177\uff1b\u4e09\u3001\u5b9a\u4e49\u5165\u7ad9\u548c\u51fa\u7ad9\u89c4\u5219\uff1b\u56db\u3001\u5e94\u7528\u5e76\u6d4b\u8bd5\u89c4\u5219\uff1b\u4e94\u3001\u7ef4\u62a4\u548c\u66f4\u65b0\u9632\u706b\u5899\u914d\u7f6e\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u7406\u89e3\u9632\u706b\u5899\u7684\u6838\u5fc3\u4f5c\u7528\u3002<\/p>\n<\/blockquote>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"680\" height=\"421\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/09\/680-2023-09-21T224323.847.jpg?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"\" class=\"wp-image-55139\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4e86\u89e3\u9632\u706b\u5899\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>\u5728\u5f00\u59cb\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u5176\u6838\u5fc3\u4f5c\u7528\u3002\u9632\u706b\u5899\u662f\u4e00\u4e2a\u7cfb\u7edf\u6216\u7f51\u7edc\u7684\u5b89\u5168\u7cfb\u7edf\uff0c\u53ef\u4ee5\u63a7\u5236\u4f20\u5165\u548c\u4f20\u51fa\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u5b83\u53ef\u4ee5\u963b\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0c\u9632\u6b62\u6076\u610f\u8f6f\u4ef6\u548c\u653b\u51fb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u9009\u62e9\u5408\u9002\u7684\u9632\u706b\u5899\u5de5\u5177<\/h2>\n\n\n\n<p>Linux\u7cfb\u7edf\u5185\u6709\u591a\u79cd\u9632\u706b\u5899\u5de5\u5177\u53ef\u4f9b\u9009\u62e9\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u662f<code>iptables<\/code>\u548c<code>ufw<\/code>\u3002<code>iptables<\/code>\u529f\u80fd\u5f3a\u5927\u4f46\u7a0d\u663e\u590d\u6742\uff0c\u800c<code>ufw<\/code>\u5219\u662f\u7528\u6237\u53cb\u597d\u7684\u9632\u706b\u5899\u524d\u7aef\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002<\/p>\n\n\n\n<ol>\n<li><code>iptables<\/code>\uff1a\u5b83\u662fLinux\u4e0b\u7684\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u80fd\u591f\u914d\u7f6e\u5185\u6838\u9632\u706b\u5899\u4e2d\u7684\u89c4\u5219\u8868\u3002<\/li>\n\n\n\n<li><code>ufw<\/code>\uff1a\u5b83\u662f\u201cUncomplicated Firewall\u201d\u7684\u7f29\u5199\uff0c\u662f\u4e00\u4e2a\u9762\u5411\u521d\u7ea7\u7528\u6237\u7684\u9632\u706b\u5899\u5de5\u5177\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5b9a\u4e49\u5165\u7ad9\u548c\u51fa\u7ad9\u89c4\u5219<\/h2>\n\n\n\n<ol>\n<li>\u5165\u7ad9\u89c4\u5219\uff1a\u8fd9\u4e9b\u89c4\u5219\u51b3\u5b9a\u4e86\u54ea\u4e9b\u4f20\u5165\u7684\u7f51\u7edc\u8fde\u63a5\u5e94\u8be5\u88ab\u5141\u8bb8\u6216\u62d2\u7edd\u3002<\/li>\n\n\n\n<li>\u51fa\u7ad9\u89c4\u5219\uff1a\u8fd9\u4e9b\u89c4\u5219\u51b3\u5b9a\u4e86\u54ea\u4e9b\u51fa\u7ad9\u7684\u7f51\u7edc\u8fde\u63a5\u5e94\u8be5\u88ab\u5141\u8bb8\u6216\u62d2\u7edd\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u8fd0\u884c\u4e00\u4e2aWeb\u670d\u52a1\u5668\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u5141\u8bb8\u4f20\u5165\u7684HTTP\u548cHTTPS\u8fde\u63a5\uff0c\u4f46\u62d2\u7edd\u5176\u4ed6\u6240\u6709\u8fde\u63a5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5e94\u7528\u5e76\u6d4b\u8bd5\u89c4\u5219<\/h2>\n\n\n\n<ol>\n<li>\u5e94\u7528\u89c4\u5219\uff1a\u4f7f\u7528<code>iptables<\/code>\u6216<code>ufw<\/code>\u547d\u4ee4\u5c06\u89c4\u5219\u5e94\u7528\u5230\u9632\u706b\u5899\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\uff1a\u4e00\u65e6\u89c4\u5219\u88ab\u5e94\u7528\uff0c\u5e94\u8be5\u4ece\u5916\u90e8\u6d4b\u8bd5\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u89c4\u5219\u5de5\u4f5c\u6b63\u5e38\uff0c\u4e14\u6ca1\u6709\u610f\u5916\u7684\u5f00\u653e\u7aef\u53e3\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u7ef4\u62a4\u548c\u66f4\u65b0\u9632\u706b\u5899\u914d\u7f6e<\/h2>\n\n\n\n<p>\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u670d\u52a1\u5668\u7684\u914d\u7f6e\u548c\u9700\u6c42\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u5b9a\u671f\u5ba1\u6838\u9632\u706b\u5899\u89c4\u5219\u4ee5\u786e\u4fdd\u5b83\u4eec\u4ecd\u7136\u7b26\u5408\u5f53\u524d\u7684\u5b89\u5168\u9700\u6c42\u3002\u6bcf\u5f53\u8fdb\u884c\u7cfb\u7edf\u66f4\u65b0\u6216\u6dfb\u52a0\u65b0\u670d\u52a1\u65f6\uff0c\u90fd\u8981\u8003\u8651\u5982\u4f55\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6b63\u786e\u8bbe\u7f6eLinux\u9632\u706b\u5899\u89c4\u5219\u662f\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u660e\u786e\u7684\u89c4\u5219\u548c\u7b56\u7565\uff0c\u6211\u4eec\u53ef\u4ee5\u963b\u6b62\u6f5c\u5728\u7684\u653b\u51fb\uff0c\u4fdd\u62a4\u670d\u52a1\u5668\u4e0d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u540c\u65f6\uff0c\u4e5f\u9700\u8981\u5b9a\u671f\u68c0\u67e5\u548c\u66f4\u65b0\u8fd9\u4e9b\u89c4\u5219\uff0c\u4ee5\u5e94\u5bf9\u65b0\u7684\u5b89\u5168\u5a01\u80c1\u548c\u6311\u6218\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u7b54\uff1a<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-layout-1 wp-block-group-is-layout-flex\">\n<p><strong>Q1: \u4e3a\u4ec0\u4e48\u6211\u5e94\u8be5\u5728\u6211\u7684Linux\u670d\u52a1\u5668\u4e0a\u4f7f\u7528\u9632\u706b\u5899\uff1f<\/strong><\/p>\n\n\n\n<p>A1: \u9632\u706b\u5899\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8fc7\u6ee4\u6389\u6076\u610f\u7684\u6216\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\uff0c\u4ece\u800c\u589e\u5f3a\u4f60\u7684\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u5b83\u8fd8\u5141\u8bb8\u4f60\u7ba1\u7406\u54ea\u4e9b\u670d\u52a1\u548c\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u63a5\u6536\u6216\u53d1\u9001\u6d41\u91cf\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-layout-2 wp-block-group-is-layout-flex\">\n<p><strong>Q2: \u6211\u5982\u4f55\u77e5\u9053\u54ea\u4e9b\u7aef\u53e3\u6211\u9700\u8981\u6253\u5f00\uff1f<\/strong><\/p>\n\n\n\n<p>A2: \u4f60\u9700\u8981\u6839\u636e\u4f60\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u6765\u51b3\u5b9a\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u8fd0\u884c\u4e00\u4e2aweb\u670d\u52a1\u5668\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u6253\u5f00\u7aef\u53e380\u548c443\u3002\u4f7f\u7528<code>netstat -tuln<\/code>\u547d\u4ee4\u53ef\u4ee5\u5e2e\u52a9\u60a8\u67e5\u770b\u5f53\u524d\u76d1\u542c\u7684\u7aef\u53e3\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-layout-3 wp-block-group-is-layout-flex\">\n<p><strong>Q3: UFW\u548cIptables\u4e4b\u95f4\u6709\u4ec0\u4e48\u4e0d\u540c\uff1f<\/strong><\/p>\n\n\n\n<p>A3: Iptables\u662fLinux\u5185\u6838\u7684\u4e00\u90e8\u5206\uff0c\u5b83\u5141\u8bb8\u914d\u7f6e\u548c\u7ba1\u7406\u9632\u706b\u5899\u89c4\u5219\u3002UFW\u662f\u4e00\u4e2a\u4e3aIptables\u63d0\u4f9b\u7684\u7528\u6237\u53cb\u597d\u754c\u9762\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u4f7f\u7528\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-layout-4 wp-block-group-is-layout-flex\">\n<p><strong>Q4: \u5982\u679c\u6211\u72af\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u5982\u4f55\u6062\u590d\u6211\u7684\u9632\u706b\u5899\u8bbe\u7f6e\uff1f<\/strong><\/p>\n\n\n\n<p>A4: \u60a8\u53ef\u4ee5\u4f7f\u7528<code>sudo ufw reset<\/code>\u547d\u4ee4\u6765\u91cd\u7f6eUFW\u7684\u6240\u6709\u8bbe\u7f6e\u3002\u8fd9\u5c06\u6e05\u9664\u6240\u6709\u7684\u89c4\u5219\u5e76\u5c06\u5176\u6062\u590d\u5230\u9ed8\u8ba4\u72b6\u6001\u3002\u4e4b\u540e\uff0c\u60a8\u53ef\u4ee5\u91cd\u65b0\u6dfb\u52a0\u6240\u9700\u7684\u89c4\u5219\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u200b\u200b\u4e3a\u786e\u4fddLinux\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8bae\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u5b9e\u65bd\uff1a\u4e00\u3001\u4e86\u89e3\u9632\u706b\u5899\u7684\u91cd\u8981\u6027\uff1b\u4e8c\u3001\u9009 [&hellip;]","protected":false},"author":7,"featured_media":55140,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/55138"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=55138"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/55138\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/55140"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=55138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=55138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=55138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}