{"id":63730,"date":"2025-04-29T08:36:16","date_gmt":"2025-04-29T00:36:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63730\/"},"modified":"2025-04-29T08:36:16","modified_gmt":"2025-04-29T00:36:16","slug":"linux%e6%80%8e%e4%b9%88%e6%89%93%e5%bc%80%e6%9f%90%e4%b8%aa%e7%ab%af%e5%8f%a3-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63730\/","title":{"rendered":"linux\u600e\u4e48\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3"},"content":{"rendered":"<blockquote><p>\n  \u5728 linux \u4e2d\u6253\u5f00\u7aef\u53e3\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 ufw \u9632\u706b\u5899\uff08\u65b9\u6cd5 1\uff09\u3001\u4f7f\u7528 iptables \u547d\u4ee4\uff08\u65b9\u6cd5 2\uff09\u3001\u4f7f\u7528 iptables-save \u548c iptables-restore \u547d\u4ee4\uff08\u65b9\u6cd5 3\uff09\u3002ufw \u9002\u5408 ubuntu \u53d1\u884c\u7248\uff0c\u800c iptables \u547d\u4ee4\u5219\u529f\u80fd\u5f3a\u5927\u4e14\u901a\u7528\uff0c\u624b\u52a8\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u9002\u7528\u4e8e\u9ad8\u7ea7\u7528\u6237\u3002\u5728\u66f4\u6539\u9632\u706b\u5899\u89c4\u5219\u540e\uff0c\u5e94\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a\u4ee5\u4f7f\u5176\u751f\u6548\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/04\/2024060414302488341.jpg\" class=\"aligncenter\" title=\"linux\u600e\u4e48\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3\u63d2\u56fe\" alt=\"linux\u600e\u4e48\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Linux \u4e2d\u6253\u5f00\u7aef\u53e3<\/strong><\/p>\n<p><strong>\u7b80\u4ecb:<\/strong><\/p>\n<p>\u6253\u5f00\u7aef\u53e3\u662f\u5141\u8bb8\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u7f51\u7edc\u670d\u52a1\u548c\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u7684\u5173\u952e\u6b65\u9aa4\u3002\u5bf9\u4e8e\u8fd0\u884c Linux \u64cd\u4f5c\u7cfb\u7edf\u7684\u8ba1\u7b97\u673a\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528 UFW \u9632\u706b\u5899<\/strong><\/p>\n<p>UFW (Uncomplicated Firewall) \u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u57fa\u4e8e Ubuntu \u7684\u53d1\u884c\u7248\u4e2d\u627e\u5230\u3002\u8981\u4f7f\u7528 UFW \u6253\u5f00\u7aef\u53e3\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>sudo ufw allow <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u6253\u5f00\u7aef\u53e3 80\uff0c\u8bf7\u8fd0\u884c\uff1a<\/p>\n<p>sudo ufw allow 80<\/p>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528 iptables \u547d\u4ee4<\/strong><\/p>\n<p>iptables \u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u7ba1\u7406 Linux \u4e2d\u7684\u9632\u706b\u5899\u89c4\u5219\u3002\u8981\u4f7f\u7528 iptables \u6253\u5f00\u7aef\u53e3\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p>sudo iptables -A INPUT -p &#8211;dport -j ACCEPT <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li> \u662f\u7aef\u53e3\u4f7f\u7528\u7684\u534f\u8bae\uff08\u4f8b\u5982 tcp \u6216 udp\uff09 <\/li>\n<li> \u662f\u8981\u6253\u5f00\u7684\u7aef\u53e3\u53f7 <\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u5141\u8bb8\u6240\u6709 IP \u5730\u5740\u7684 TCP \u7aef\u53e3 80\uff0c\u8bf7\u8fd0\u884c\uff1a<\/p>\n<p>sudo iptables -A INPUT -p tcp &#8211;dport 80 -j ACCEPT<\/p>\n<p><strong>\u65b9\u6cd5 3\uff1a\u4f7f\u7528 iptables-save \u548c iptables-restore \u547d\u4ee4<\/strong><\/p>\n<p>\u6b64\u65b9\u6cd5\u6d89\u53ca\u5728\u6587\u4ef6\u4e2d\u624b\u52a8\u6dfb\u52a0\u89c4\u5219\u3002\u8981\u6253\u5f00\u7aef\u53e3 80\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4fdd\u5b58\u5f53\u524d\u7684\u9632\u706b\u5899\u89c4\u5219\uff1a<\/li>\n<\/ol>\n<p>sudo iptables-save &gt; \/etc\/iptables.rules<\/p>\n<ol>\n<li>\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00 \/etc\/iptables.rules \u6587\u4ef6\u3002<\/li>\n<li>\u6dfb\u52a0\u4ee5\u4e0b\u89c4\u5219\uff1a<\/li>\n<\/ol>\n<p>-A INPUT -p tcp &#8211;dport 80 -j ACCEPT<\/p>\n<ol>\n<li>\u4fdd\u5b58\u6587\u4ef6\u5e76\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u6062\u590d\u89c4\u5219\uff1a<\/li>\n<\/ol>\n<p>sudo iptables-restore <\/p>\n<p><strong>\u6ce8\u610f\u4e8b\u9879:<\/strong><\/p>\n<ul>\n<li>\u5728\u6253\u5f00\u7aef\u53e3\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u4e86\u89e3\u8fd9\u6837\u505a\u53ef\u80fd\u5e26\u6765\u7684\u5b89\u5168\u98ce\u9669\u3002<\/li>\n<li>\u4e0d\u540c\u7684 Linux \u53d1\u884c\u7248\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\u3002\u8bf7\u67e5\u9605\u60a8\u7684\u53d1\u884c\u7248\u7684\u6587\u6863\u3002<\/li>\n<li>\u5728\u66f4\u6539\u9632\u706b\u5899\u89c4\u5219\u540e\uff0c\u8bf7\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a\u4ee5\u786e\u4fdd\u66f4\u6539\u751f\u6548\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 linux \u4e2d\u6253\u5f00\u7aef\u53e3\u6709\u4e09\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528 ufw \u9632\u706b\u5899\uff08\u65b9\u6cd5 1\uff09\u3001\u4f7f\u7528 iptables \u547d\u4ee4\uff08\u65b9\u6cd5 2\uff09\u3001\u4f7f\u7528 iptables-save \u548c iptables-restore \u547d\u4ee4\uff08\u65b9\u6cd5 3\uff09\u3002ufw \u9002\u5408 ubuntu \u53d1\u884c\u7248\uff0c\u800c iptables \u547d\u4ee4\u5219\u529f\u80fd\u5f3a\u5927\u4e14\u901a\u7528\uff0c\u624b\u52a8\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\u9002\u7528\u4e8e\u9ad8\u7ea7\u7528\u6237\u3002\u5728\u66f4\u6539\u9632\u706b\u5899\u89c4\u5219\u540e\uff0c\u5e94\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a\u4ee5\u4f7f\u5176\u751f\u6548\u3002 \u5982\u4f55\u5728 Linux \u4e2d\u6253\u5f00\u7aef\u53e3 \u7b80\u4ecb: \u6253\u5f00\u7aef\u53e3\u662f\u5141\u8bb8\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u7f51\u7edc\u670d\u52a1\u548c\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u7684\u5173\u952e\u6b65\u9aa4\u3002\u5bf9\u4e8e\u8fd0\u884c Linux \u64cd\u4f5c\u7cfb\u7edf\u7684\u8ba1\u7b97\u673a\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002 \u65b9\u6cd5 1\uff1a\u4f7f\u7528 UFW \u9632\u706b\u5899 UFW (Uncomplicated Firewall) \u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u5728\u57fa\u4e8e Ubuntu \u7684\u53d1\u884c\u7248\u4e2d\u627e\u5230\u3002\u8981\u4f7f\u7528 UFW \u6253\u5f00\u7aef\u53e3\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo ufw allow \u4f8b\u5982\uff0c\u8981\u6253\u5f00\u7aef\u53e3 80\uff0c\u8bf7\u8fd0\u884c\uff1a sudo ufw allow 80 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 iptables \u547d\u4ee4 iptables \u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u7ba1\u7406 Linux \u4e2d\u7684\u9632\u706b\u5899\u89c4\u5219\u3002\u8981\u4f7f\u7528 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63730","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63730"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63730\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}