{"id":62308,"date":"2025-04-29T09:13:31","date_gmt":"2025-04-29T01:13:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62308\/"},"modified":"2025-04-29T09:13:31","modified_gmt":"2025-04-29T01:13:31","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e9%ba%92%e9%ba%9f%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e4%b8%8a%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e4%bb%a3%e7%90%86%e5%92%8c%e9%98%b2%e7%81%ab%e5%a2%99%e8%ae%be%e7%bd%ae-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62308\/","title":{"rendered":"\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff1f"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff1f<\/p>\n<p>\u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u6210\u4e3a\u4e86\u4e00\u4e2a\u5907\u53d7\u5173\u6ce8\u7684\u8bdd\u9898\u3002\u5728\u4f7f\u7528\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\u662f\u4fdd\u62a4\u4e2a\u4eba\u4fe1\u606f\u5b89\u5168\u7684\u91cd\u8981\u4e00\u73af\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u7f51\u7edc\u4ee3\u7406\u8bbe\u7f6e<\/p>\n<ol>\n<li>\u6253\u5f00\u7ec8\u7aef\uff0c\u8f93\u5165\u547d\u4ee4sudo gedit \/etc\/environment\uff0c\u6253\u5f00\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<li>\n<p>\u5728\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre>http_proxy=\"http:\/\/proxy.example.com:port\/\"\nhttps_proxy=\"https:\/\/proxy.example.com:port\/\"\nftp_proxy=\"ftp:\/\/proxy.example.com:port\/\"\nno_proxy=\"localhost,127.0.0.1,localaddress,.localdomain.com\"<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0cproxy.example.com\u662f\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740\uff0cport\u662f\u4ee3\u7406\u670d\u52a1\u5668\u7aef\u53e3\u53f7\u3002\u5982\u679c\u6ca1\u6709\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u5c06\u4ee5\u4e0a\u914d\u7f6e\u4fe1\u606f\u5220\u9664\u3002<\/p>\n<\/li>\n<li>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/li>\n<li>\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u547d\u4ee4sudo source \/etc\/environment\uff0c\u4f7f\u914d\u7f6e\u751f\u6548\u3002<\/li>\n<li>\u68c0\u67e5\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u751f\u6548\uff0c\u53ef\u4ee5\u8f93\u5165echo $http_proxy\u3001echo $https_proxy\u7b49\u547d\u4ee4\u67e5\u770b\u662f\u5426\u6709\u8f93\u51fa\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u4e86\u7f51\u7edc\u4ee3\u7406\u8bbe\u7f6e\uff0c\u4fdd\u62a4\u4e86\u4e2a\u4eba\u9690\u79c1\u548c\u5b89\u5168\u3002<\/p>\n<p>\u4e8c\u3001\u9632\u706b\u5899\u8bbe\u7f6e<\/p>\n<ol>\n<li>\n<p>\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u9ed8\u8ba4\u4f7f\u7528\u7684\u662fiptables\u4f5c\u4e3a\u9632\u706b\u5899\u8f6f\u4ef6\u3002\u9996\u5148\uff0c\u6253\u5f00\u7ec8\u7aef\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5iptables\u662f\u5426\u5df2\u5b89\u88c5\uff1a<\/p>\n<pre>sudo apt-get install iptables<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<li>\n<p>\u542f\u7528\u9632\u706b\u5899\uff0c\u5e76\u8bbe\u7f6e\u9ed8\u8ba4\u7b56\u7565\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo iptables -P INPUT DROP\nsudo iptables -P FORWARD DROP\nsudo iptables -P OUTPUT ACCEPT<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0c-P\u53c2\u6570\u6307\u5b9a\u4e86\u9ed8\u8ba4\u7b56\u7565\uff0cDROP\u8868\u793a\u4e22\u5f03\u6570\u636e\u5305\uff0cACCEPT\u8868\u793a\u63a5\u53d7\u6570\u636e\u5305\u3002<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\u901a\u8fc7\u9632\u706b\u5899\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5141\u8bb8SSH\u8fde\u63a5\u901a\u8fc7\u9632\u706b\u5899\uff0c\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0c-A\u53c2\u6570\u8868\u793a\u5411\u89c4\u5219\u94fe\u4e2d\u6dfb\u52a0\u89c4\u5219\uff0c-p\u53c2\u6570\u6307\u5b9a\u534f\u8bae\u7c7b\u578b\uff0c&#8211;dport\u53c2\u6570\u6307\u5b9a\u76ee\u6807\u7aef\u53e3\uff0c-j\u53c2\u6570\u6307\u5b9a\u5904\u7406\u65b9\u5f0f\uff0cACCEPT\u8868\u793a\u63a5\u53d7\u6570\u636e\u5305\u3002<\/p>\n<\/li>\n<li>\n<p>\u4fdd\u5b58\u5e76\u5e94\u7528\u89c4\u5219\u3002\u5728\u7ec8\u7aef\u4e2d\u4f9d\u6b21\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>sudo iptables-save | sudo tee \/etc\/iptables.up.rules\nsudo iptables-restore <\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u4e86\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u589e\u5f3a\u4e86\u7f51\u7edc\u5b89\u5168\u6027\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<p>\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\u662f\u4fdd\u62a4\u4e2a\u4eba\u4fe1\u606f\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u8bbe\u7f6e\u548c\u9632\u706b\u5899\u8bbe\u7f6e\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5e0c\u671b\u8fd9\u4e9b\u8bbe\u7f6e\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u52a0\u5f3a\u7f51\u7edc\u5b89\u5168\u610f\u8bc6\uff0c\u4fdd\u62a4\u4e2a\u4eba\u9690\u79c1\u548c\u4fe1\u606f\u5b89\u5168\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff1f\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>\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff1f \u5728\u5f53\u4eca\u4fe1\u606f\u65f6\u4ee3\uff0c\u7f51\u7edc\u5b89\u5168\u6210\u4e3a\u4e86\u4e00\u4e2a\u5907\u53d7\u5173\u6ce8\u7684\u8bdd\u9898\u3002\u5728\u4f7f\u7528\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u65f6\uff0c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\u662f\u4fdd\u62a4\u4e2a\u4eba\u4fe1\u606f\u5b89\u5168\u7684\u91cd\u8981\u4e00\u73af\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u548c\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u7f51\u7edc\u4ee3\u7406\u8bbe\u7f6e \u6253\u5f00\u7ec8\u7aef\uff0c\u8f93\u5165\u547d\u4ee4sudo gedit \/etc\/environment\uff0c\u6253\u5f00\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6587\u4ef6\u3002 \u5728\u6253\u5f00\u7684\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a http_proxy=&#8221;http:\/\/proxy.example.com:port\/&#8221; https_proxy=&#8221;https:\/\/proxy.example.com:port\/&#8221; ftp_proxy=&#8221;ftp:\/\/proxy.example.com:port\/&#8221; no_proxy=&#8221;localhost,127.0.0.1,localaddress,.localdomain.com&#8221; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cproxy.example.com\u662f\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740\uff0cport\u662f\u4ee3\u7406\u670d\u52a1\u5668\u7aef\u53e3\u53f7\u3002\u5982\u679c\u6ca1\u6709\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u5c06\u4ee5\u4e0a\u914d\u7f6e\u4fe1\u606f\u5220\u9664\u3002 \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002 \u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u547d\u4ee4sudo source \/etc\/environment\uff0c\u4f7f\u914d\u7f6e\u751f\u6548\u3002 \u68c0\u67e5\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u751f\u6548\uff0c\u53ef\u4ee5\u8f93\u5165echo $http_proxy\u3001echo $https_proxy\u7b49\u547d\u4ee4\u67e5\u770b\u662f\u5426\u6709\u8f93\u51fa\u3002 \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5728\u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884c\u4e86\u7f51\u7edc\u4ee3\u7406\u8bbe\u7f6e\uff0c\u4fdd\u62a4\u4e86\u4e2a\u4eba\u9690\u79c1\u548c\u5b89\u5168\u3002 \u4e8c\u3001\u9632\u706b\u5899\u8bbe\u7f6e \u9e92\u9e9f\u64cd\u4f5c\u7cfb\u7edf\u9ed8\u8ba4\u4f7f\u7528\u7684\u662fiptables\u4f5c\u4e3a\u9632\u706b\u5899\u8f6f\u4ef6\u3002\u9996\u5148\uff0c\u6253\u5f00\u7ec8\u7aef\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5iptables\u662f\u5426\u5df2\u5b89\u88c5\uff1a sudo apt-get install iptables \u767b\u5f55\u540e\u590d\u5236 \u542f\u7528\u9632\u706b\u5899\uff0c\u5e76\u8bbe\u7f6e\u9ed8\u8ba4\u7b56\u7565\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo iptables -P INPUT DROP sudo iptables -P FORWARD DROP sudo iptables -P OUTPUT ACCEPT \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c-P\u53c2\u6570\u6307\u5b9a\u4e86\u9ed8\u8ba4\u7b56\u7565\uff0cDROP\u8868\u793a\u4e22\u5f03\u6570\u636e\u5305\uff0cACCEPT\u8868\u793a\u63a5\u53d7\u6570\u636e\u5305\u3002 \u8bbe\u7f6e\u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\u901a\u8fc7\u9632\u706b\u5899\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5141\u8bb8SSH\u8fde\u63a5\u901a\u8fc7\u9632\u706b\u5899\uff0c\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo iptables -A INPUT -p tcp &#8211;dport 22 [&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-62308","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62308","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=62308"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62308\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}