{"id":147,"date":"2026-03-21T21:21:18","date_gmt":"2026-03-21T13:21:18","guid":{"rendered":"https:\/\/www.loongdi.net\/blog\/?p=147"},"modified":"2026-03-21T21:21:18","modified_gmt":"2026-03-21T13:21:18","slug":"%e5%ae%89%e5%85%a8%e7%bb%84%e8%a7%84%e5%88%99%e6%80%8e%e4%b9%88%e9%85%8d%e7%bd%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.loongdi.net\/blog\/147.html","title":{"rendered":"\u5b89\u5168\u7ec4\u89c4\u5219\u600e\u4e48\u914d\u7f6e\uff1f"},"content":{"rendered":"

\u672c\u6587\u5c06\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u914d\u7f6e\u548c\u4f18\u5316\u5b89\u5168\u7ec4\uff0c\u4ee5\u589e\u5f3a\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u7cfb\u5217\u5b9e\u64cd\u6b65\u9aa4\uff0c\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u8bbe\u7f6e\u89c4\u5219\u3001\u914d\u7f6e\u7b56\u7565\u4ee5\u53ca\u5982\u4f55\u5e94\u5bf9\u5e38\u89c1\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u64cd\u4f5c\u524d\u7684\u51c6\u5907\u6216\u80cc\u666f\u4ecb\u7ecd<\/h2>\n<\/p>\n

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u7ecf\u62e5\u6709\u4e00\u4e2a\u53ef\u4ee5\u8bbf\u95ee\u7684\u4e91\u670d\u52a1\u5668\u6216VPS\uff0c\u5e76\u4e14\u5df2\u7ecf\u767b\u5f55\u5230\u60a8\u7684\u670d\u52a1\u5668\u7ba1\u7406\u63a7\u5236\u53f0\u3002\u672c\u6587\u4ee5Linux\u670d\u52a1\u5668\u4e3a\u4f8b\uff0c\u4f7f\u7528\u7684\u662f\u5e38\u89c1\u7684iptables\u9632\u706b\u5899\u5de5\u5177\u3002<\/p>\n<\/p>\n

\u914d\u7f6e\u5b89\u5168\u7ec4\u89c4\u5219<\/h2>\n<\/p>\n

1. \u5b89\u88c5iptables<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u786e\u4fdd\u60a8\u7684\u670d\u52a1\u5668\u4e0a\u5df2\u7ecf\u5b89\u88c5\u4e86iptables\u3002<\/p>\n<\/p>\n

sudo apt-get update<\/p>\r\n
sudo apt-get install iptables<\/code><\/pre>\n<\/p>\n
2. \u68c0\u67e5\u5f53\u524diptables\u89c4\u5219<\/h3>\n<\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u670d\u52a1\u5668\u4e0a\u7684iptables\u89c4\u5219\u3002<\/p>\n<\/p>\n
sudo iptables -L<\/code><\/pre>\n<\/p>\n
3. \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u89c4\u5219<\/h3>\n<\/p>\n
\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u89c4\u5219\u6765\u5141\u8bb8HTTP\u6d41\u91cf\u901a\u8fc780\u7aef\u53e3\u3002<\/p>\n<\/p>\n
sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT<\/code><\/pre>\n<\/p>\n
\u8fd9\u91cc\uff0c”-A INPUT” \u6dfb\u52a0\u89c4\u5219\u5230INPUT\u94fe\uff0c”-p tcp” \u6307\u5b9a\u534f\u8bae\u4e3aTCP\uff0c”–dport 80″ \u6307\u5b9a\u76ee\u6807\u7aef\u53e3\u4e3a80\uff0c”-j ACCEPT” \u8868\u793a\u63a5\u53d7\u8be5\u8fde\u63a5\u3002<\/p>\n<\/p>\n
4. \u4fdd\u5b58iptables\u89c4\u5219<\/h3>\n<\/p>\n
\u5728\u4fee\u6539\u4e86iptables\u89c4\u5219\u540e\uff0c\u9700\u8981\u4fdd\u5b58\u8fd9\u4e9b\u89c4\u5219\u4ee5\u4fbf\u5728\u91cd\u542f\u7cfb\u7edf\u540e\u4ecd\u7136\u751f\u6548\u3002<\/p>\n<\/p>\n
sudo iptables-save > \/etc\/iptables\/rules.v4<\/code><\/pre>\n<\/p>\n
\u6d89\u53ca\u7684\u5173\u952e\u547d\u4ee4\u3001\u4ee3\u7801\u6216\u914d\u7f6e\u793a\u4f8b<\/h2>\n<\/p>\n
    \n
  • iptables<\/strong>: \u7528\u4e8e\u7ba1\u7406\u9632\u706b\u5899\u89c4\u5219\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/li>\n
  • -A INPUT<\/strong>: \u6dfb\u52a0\u89c4\u5219\u5230INPUT\u94fe\u3002<\/li>\n
  • -p tcp<\/strong>: \u6307\u5b9a\u534f\u8bae\u4e3aTCP\u3002<\/li>\n
  • –dport 80<\/strong>: \u6307\u5b9a\u76ee\u6807\u7aef\u53e3\u4e3a80\u3002<\/li>\n
  • -j ACCEPT<\/strong>: \u63a5\u53d7\u8be5\u8fde\u63a5\u3002<\/li>\n
  • iptables-save<\/strong>: \u4fdd\u5b58iptables\u89c4\u5219\u3002<\/li>\n
    \"\u5b89\u5168\u7ec4\u89c4\u5219\u600e\u4e48\u914d\u7f6e\uff1f\"<\/p>\n<\/ul>\n
    \u5bf9\u547d\u4ee4\u3001\u4ee3\u7801\u6216\u91cd\u8981\u6982\u5ff5\u7684\u6e05\u6670\u89e3\u91ca<\/h2>\n<\/p>\n
    iptables<\/strong> \u662fLinux\u7cfb\u7edf\u4e2d\u7528\u4e8e\u63a7\u5236\u7f51\u7edc\u8fde\u63a5\u7684\u5f3a\u5927\u5de5\u5177\u3002\u901a\u8fc7iptables\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u89c4\u5219\u6765\u5141\u8bb8\u6216\u62d2\u7edd\u7279\u5b9a\u7c7b\u578b\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u6bcf\u4e2a\u89c4\u5219\u90fd\u5305\u542b\u4e00\u7cfb\u5217\u6761\u4ef6\u548c\u4e00\u4e2a\u52a8\u4f5c\uff0c\u5982\u63a5\u53d7\u6216\u62d2\u7edd\u8fde\u63a5\u3002<\/p>\n<\/p>\n
    \u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u3001\u6ce8\u610f\u4e8b\u9879\u6216\u76f8\u5173\u7684\u5b9e\u7528\u6280\u5de7<\/h2>\n<\/p>\n
    \u95ee\u98981: \u65e0\u6cd5\u8bbf\u95ee80\u7aef\u53e3<\/h3>\n<\/p>\n
    \u5982\u679c\u60a8\u7684\u670d\u52a1\u5668\u65e0\u6cd5\u901a\u8fc780\u7aef\u53e3\u8bbf\u95ee\uff0c\u8bf7\u68c0\u67e5iptables\u89c4\u5219\u662f\u5426\u6b63\u786e\u914d\u7f6e\uff0c\u5e76\u4e14\u786e\u4fdd\u6ca1\u6709\u5176\u4ed6\u670d\u52a1\uff08\u5982Apache\u6216Nginx\uff09\u572880\u7aef\u53e3\u4e0a\u8fd0\u884c\u3002<\/p>\n<\/p>\n
    \u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
      \n
    • \u786e\u4fdd\u5728\u6dfb\u52a0\u65b0\u7684\u89c4\u5219\u65f6\uff0c\u4e0d\u8981\u4e0e\u73b0\u6709\u7684\u89c4\u5219\u51b2\u7a81\u3002<\/li>\n
    • \u5b9a\u671f\u68c0\u67e5\u548c\u66f4\u65b0\u60a8\u7684\u9632\u706b\u5899\u89c4\u5219\uff0c\u4ee5\u5e94\u5bf9\u65b0\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/li>\n<\/ul>\n
      \u5b9e\u7528\u6280\u5de7<\/h3>\n<\/p>\n
        \n
      • \u4f7f\u7528sudo iptables -t nat -L<\/code> \u67e5\u770bNAT\u8868\u4e2d\u7684\u89c4\u5219\u3002<\/li>\n
      • \u4f7f\u7528sudo iptables -t mangle -L<\/code> \u67e5\u770bMangle\u8868\u4e2d\u7684\u89c4\u5219\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
        \u672c\u6587\u5c06\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u914d\u7f6e\u548c\u4f18\u5316\u5b89\u5168\u7ec4\uff0c\u4ee5\u589e\u5f3a\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u7cfb\u5217\u5b9e\u64cd\u6b65\u9aa4\uff0c\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u8bbe\u7f6e\u89c4\u5219\u3001\u914d\u7f6e\u7b56\u7565\u4ee5\u53ca\u5982\u4f55\u5e94\u5bf9\u5e38\u89c1\u95ee\u9898\u3002 \u64cd\u4f5c\u524d\u7684\u51c6\u5907\u6216\u80cc\u666f\u4ecb\u7ecd \u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u7ecf\u62e5\u6709\u4e00\u4e2a\u53ef\u4ee5\u8bbf\u95ee\u7684\u4e91\u670d\u52a1\u5668\u6216VPS\uff0c\u5e76\u4e14\u5df2…<\/p>\n","protected":false},"author":1,"featured_media":43,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"topic":[],"class_list":["post-147","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hw"],"_links":{"self":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":1,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/147\/revisions"}],"predecessor-version":[{"id":148,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/posts\/147\/revisions\/148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/media\/43"}],"wp:attachment":[{"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/categories?post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/tags?post=147"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.loongdi.net\/blog\/wp-json\/wp\/v2\/topic?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}