{"id":279,"date":"2024-01-16T16:37:14","date_gmt":"2024-01-16T08:37:14","guid":{"rendered":"https:\/\/www.lightnode.cn\/knowledge\/?p=279"},"modified":"2026-07-27T11:23:04","modified_gmt":"2026-07-27T03:23:04","slug":"vps%e4%ba%91%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%bb%98%e8%ae%a4%e7%ab%af%e5%8f%a3%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e6%95%99%e4%bd%a0%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8vps%e7%ab%af%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/279\/","title":{"rendered":"VPS\u5e38\u7528\u7aef\u53e3\u6709\u54ea\u4e9b\uff1f\u9ed8\u8ba4\u7aef\u53e3\u3001\u5b89\u5168\u7ec4\u4e0e\u5f00\u653e\u539f\u5219"},"content":{"rendered":"<section data-seo-update=\"20260724-279\">\n<p><strong>\u5148\u8bf4\u7ed3\u8bba\uff1a<\/strong>VPS\u6ca1\u6709\u4e00\u4e2a\u7edf\u4e00\u7684\u201c\u9ed8\u8ba4\u7aef\u53e3\u201d\u3002\u7aef\u53e3\u5c5e\u4e8e\u5177\u4f53\u670d\u52a1\uff1aSSH\u901a\u5e38\u662f22\uff0cWindows\u8fdc\u7a0b\u684c\u9762\u901a\u5e38\u662f3389\uff0cHTTP\u548cHTTPS\u901a\u5e38\u662f80\u4e0e443\u3002\u771f\u6b63\u91cd\u8981\u7684\u4e0d\u662f\u80cc\u4e0b\u7aef\u53e3\u8868\uff0c\u800c\u662f\u53ea\u5f00\u653e\u4e1a\u52a1\u9700\u8981\u3001\u9650\u5236\u7ba1\u7406\u7aef\u53e3\u6765\u6e90\u3001\u540c\u65f6\u914d\u7f6e\u4e91\u5b89\u5168\u7ec4\u548c\u7cfb\u7edf\u9632\u706b\u5899\uff0c\u5e76\u5b9a\u671f\u68c0\u67e5\u5b9e\u9645\u76d1\u542c\u670d\u52a1\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-280\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/1ff1de774005f8d.png\" alt=\"VPS\u5e38\u7528\u7aef\u53e3\u4e0e\u5b89\u5168\u7ec4\u8bbe\u7f6e\u793a\u610f\" width=\"600\" height=\"337\" \/><figcaption>\u516c\u7f51\u6d41\u91cf\u901a\u5e38\u5148\u7ecf\u8fc7\u4e91\u5b89\u5168\u7ec4\uff0c\u518d\u7ecf\u8fc7\u7cfb\u7edf\u9632\u706b\u5899\uff0c\u6700\u540e\u5230\u8fbe\u76d1\u542c\u7aef\u53e3\u7684\u670d\u52a1\u3002<\/figcaption><\/figure>\n<h2>VPS\u5e38\u7528\u7aef\u53e3\u5bf9\u7167\u8868<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u670d\u52a1<\/th>\n<th>\u5e38\u7528\u7aef\u53e3<\/th>\n<th>\u534f\u8bae<\/th>\n<th>\u516c\u7f51\u5f00\u653e\u5efa\u8bae<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SSH<\/td>\n<td>22<\/td>\n<td>TCP<\/td>\n<td>\u53ea\u5141\u8bb8\u7ba1\u7406\u5458IP\u6216VPN\uff0c\u4f18\u5148\u4f7f\u7528\u5bc6\u94a5<\/td>\n<\/tr>\n<tr>\n<td>Windows RDP<\/td>\n<td>3389<\/td>\n<td>TCP\/UDP<\/td>\n<td>\u4e0d\u8981\u5bf9\u5168\u7f51\u5f00\u653e\uff0c\u4f7f\u7528\u767d\u540d\u5355\u3001VPN\u4e0eMFA<\/td>\n<\/tr>\n<tr>\n<td>HTTP<\/td>\n<td>80<\/td>\n<td>TCP<\/td>\n<td>\u7f51\u7ad9\u53ef\u5f00\u653e\uff0c\u5e76\u91cd\u5b9a\u5411\u5230HTTPS<\/td>\n<\/tr>\n<tr>\n<td>HTTPS<\/td>\n<td>443<\/td>\n<td>TCP\uff0c\u90e8\u5206HTTP\/3\u4f7f\u7528UDP<\/td>\n<td>\u7f51\u7ad9\u6216API\u6309\u9700\u5f00\u653e<\/td>\n<\/tr>\n<tr>\n<td>DNS<\/td>\n<td>53<\/td>\n<td>UDP\/TCP<\/td>\n<td>\u4ec5DNS\u670d\u52a1\u5668\u9700\u8981\uff1b\u907f\u514d\u6210\u4e3a\u5f00\u653e\u9012\u5f52\u89e3\u6790\u5668<\/td>\n<\/tr>\n<tr>\n<td>FTP<\/td>\n<td>21\u53ca\u88ab\u52a8\u7aef\u53e3\u6bb5<\/td>\n<td>TCP<\/td>\n<td>\u4f18\u5148\u6539\u7528SFTP\uff1b\u5fc5\u987b\u4f7f\u7528\u65f6\u9650\u5236\u6765\u6e90\u548c\u52a0\u5bc6<\/td>\n<\/tr>\n<tr>\n<td>SMTP<\/td>\n<td>25\/465\/587<\/td>\n<td>TCP<\/td>\n<td>\u6309\u90ae\u4ef6\u89d2\u8272\u548c\u670d\u52a1\u5546\u89c4\u5219\u4f7f\u7528\uff0c\u4e0d\u5efa\u8bae\u81ea\u5efa\u76f4\u53d1\u8d77\u6b65<\/td>\n<\/tr>\n<tr>\n<td>MySQL<\/td>\n<td>3306<\/td>\n<td>TCP<\/td>\n<td>\u4e0d\u8981\u76f4\u63a5\u5bf9\u516c\u7f51\u5f00\u653e\uff0c\u4f7f\u7528\u79c1\u7f51\u6216\u53d7\u63a7\u96a7\u9053<\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL<\/td>\n<td>5432<\/td>\n<td>TCP<\/td>\n<td>\u4e0d\u8981\u76f4\u63a5\u5bf9\u516c\u7f51\u5f00\u653e\uff0c\u9650\u5236\u5e94\u7528\u670d\u52a1\u5668\u6765\u6e90<\/td>\n<\/tr>\n<tr>\n<td>Redis<\/td>\n<td>6379<\/td>\n<td>TCP<\/td>\n<td>\u9ed8\u8ba4\u4e0d\u5e94\u66b4\u9732\u516c\u7f51\uff0c\u542f\u7528\u8ba4\u8bc1\u548c\u7f51\u7edc\u9694\u79bb<\/td>\n<\/tr>\n<tr>\n<td>Docker API<\/td>\n<td>2375\/2376<\/td>\n<td>TCP<\/td>\n<td>2375\u65e0TLS\u98ce\u9669\u9ad8\uff0c\u4e0d\u5e94\u76f4\u63a5\u5f00\u653e\u516c\u7f51<\/td>\n<\/tr>\n<tr>\n<td>\u9762\u677f\u6216\u81ea\u5b9a\u4e49\u5e94\u7528<\/td>\n<td>\u6309\u914d\u7f6e<\/td>\n<td>TCP\/UDP<\/td>\n<td>\u786e\u8ba4\u8ba4\u8bc1\u3001TLS\u3001\u6765\u6e90\u548c\u662f\u5426\u771f\u7684\u9700\u8981\u516c\u7f51<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7aef\u53e3\u53ef\u80fd\u88ab\u7ba1\u7406\u5458\u4fee\u6539\uff0c\u6700\u7ec8\u4ee5\u670d\u52a1\u5668\u914d\u7f6e\u548c\u76d1\u542c\u72b6\u6001\u4e3a\u51c6\u3002\u4fee\u6539\u9ed8\u8ba4\u7aef\u53e3\u53ef\u4ee5\u51cf\u5c11\u81ea\u52a8\u626b\u63cf\u566a\u58f0\uff0c\u4f46\u4e0d\u80fd\u66ff\u4ee3\u5bc6\u94a5\u3001MFA\u3001\u8865\u4e01\u548c\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n<h2>\u4e91\u5b89\u5168\u7ec4\u4e0e\u7cfb\u7edf\u9632\u706b\u5899\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n<ul>\n<li><strong>\u4e91\u5b89\u5168\u7ec4\uff1a<\/strong>\u5728\u4e91\u5e73\u53f0\u7f51\u7edc\u5c42\u63a7\u5236\u5165\u7ad9\u548c\u51fa\u7ad9\uff0c\u6d41\u91cf\u5230\u8fbe\u64cd\u4f5c\u7cfb\u7edf\u524d\u5c31\u53ef\u4ee5\u88ab\u62e6\u622a\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u9632\u706b\u5899\uff1a<\/strong>Linux\u7684nftables\/iptables\u3001UFW\u3001firewalld\u6216Windows Defender\u9632\u706b\u5899\uff0c\u5728\u4e3b\u673a\u5185\u90e8\u63a7\u5236\u6d41\u91cf\u3002<\/li>\n<li><strong>\u5e94\u7528\u76d1\u542c\uff1a<\/strong>\u5373\u4f7f\u4e24\u5c42\u9632\u706b\u5899\u90fd\u5141\u8bb8\uff0c\u5e94\u7528\u6ca1\u6709\u542f\u52a8\u6216\u53ea\u76d1\u542c\u672c\u5730\u5730\u5740\uff0c\u516c\u7f51\u4ecd\u65e0\u6cd5\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u4e09\u5c42\u9700\u8981\u540c\u65f6\u4e00\u81f4\u3002\u5b89\u5168\u7ec4\u914d\u7f6e\u793a\u4f8b\u53ef\u67e5\u770b<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1434\/\">VPS\u7aef\u53e3\u5f00\u653e\u548c\u9632\u706b\u5899\u89c4\u5219\u5165\u95e8<\/a>\u3002<\/p>\n<h2>\u600e\u4e48\u67e5\u770b\u670d\u52a1\u5668\u5b9e\u9645\u5f00\u653e\u4e86\u54ea\u4e9b\u7aef\u53e3\uff1f<\/h2>\n<h3>Linux<\/h3>\n<pre><code>sudo ss -lntup\nsudo ufw status verbose\nsudo firewall-cmd --list-all\nsudo nft list ruleset<\/code><\/pre>\n<p><code>ss<\/code>\u663e\u793a\u670d\u52a1\u5b9e\u9645\u76d1\u542c\u7684\u5730\u5740\u548c\u7aef\u53e3\u3002\u76d1\u542c\u5728<code>0.0.0.0<\/code>\u6216<code>::<\/code>\u8868\u793a\u6240\u6709\u7f51\u5361\uff0c\u662f\u5426\u80fd\u4ece\u516c\u7f51\u8bbf\u95ee\u8fd8\u53d6\u51b3\u4e8e\u5b89\u5168\u7ec4\u548c\u9632\u706b\u5899\u3002<\/p>\n<h3>Windows<\/h3>\n<pre><code>Get-NetTCPConnection -State Listen\nGet-NetUDPEndpoint\nGet-NetFirewallRule -Enabled True<\/code><\/pre>\n<p>\u8fd8\u53ef\u4ee5\u7528\u8d44\u6e90\u76d1\u89c6\u5668\u6838\u5bf9\u7aef\u53e3\u5bf9\u5e94\u7684\u8fdb\u7a0b\u3002\u9047\u5230\u672a\u77e5\u76d1\u542c\u9879\u65f6\uff0c\u5148\u786e\u8ba4\u8fdb\u7a0b\u8def\u5f84\u3001\u7b7e\u540d\u548c\u542f\u52a8\u65b9\u5f0f\uff0c\u4e0d\u8981\u53ea\u4e3a\u4e86\u201c\u7aef\u53e3\u5c11\u201d\u76f4\u63a5\u7ed3\u675f\u5173\u952e\u670d\u52a1\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-281\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2024\/01\/8e296a067a37563.png\" alt=\"\u670d\u52a1\u5668\u76d1\u542c\u7aef\u53e3\u4e0e\u9632\u706b\u5899\u68c0\u67e5\u793a\u610f\" width=\"600\" height=\"337\" \/><figcaption>\u201c\u670d\u52a1\u5728\u76d1\u542c\u201d\u4e0e\u201c\u516c\u7f51\u80fd\u8bbf\u95ee\u201d\u662f\u4e24\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u9010\u5c42\u9a8c\u8bc1\u3002<\/figcaption><\/figure>\n<h2>\u6700\u5c0f\u5f00\u653e\u539f\u5219\u600e\u4e48\u505a\uff1f<\/h2>\n<ol>\n<li>\u5217\u51fa\u5bf9\u5916\u7f51\u7ad9\u3001\u5185\u90e8\u6570\u636e\u5e93\u3001\u7ba1\u7406\u5458\u5165\u53e3\u548c\u76d1\u63a7\u7b49\u771f\u5b9e\u6570\u636e\u6d41\uff1b<\/li>\n<li>\u7f51\u7ad9\u53ea\u5f00\u653e80\/443\uff0c\u6570\u636e\u5e93\u4f18\u5148\u653e\u5728\u79c1\u7f51\uff1b<\/li>\n<li>SSH\u548cRDP\u53ea\u5141\u8bb8\u56fa\u5b9a\u529e\u516cIP\u3001\u5821\u5792\u673a\u6216VPN\u5730\u5740\u6bb5\uff1b<\/li>\n<li>\u5206\u522b\u914d\u7f6eIPv4\u4e0eIPv6\u89c4\u5219\uff0c\u907f\u514d\u53ea\u9650\u5236IPv4\u5374\u4eceIPv6\u66b4\u9732\uff1b<\/li>\n<li>\u5220\u9664\u4e34\u65f6\u6d4b\u8bd5\u89c4\u5219\uff0c\u5e76\u4e3a\u6bcf\u6761\u89c4\u5219\u5199\u7528\u9014\u548c\u8d23\u4efb\u4eba\uff1b<\/li>\n<li>\u5b9a\u671f\u5c06\u76d1\u542c\u7aef\u53e3\u3001\u5b89\u5168\u7ec4\u548c\u8d44\u4ea7\u6e05\u5355\u5bf9\u7167\uff0c\u53d1\u73b0\u6f02\u79fb\u5c31\u5904\u7406\u3002<\/li>\n<\/ol>\n<h2>\u7aef\u53e3\u4e0d\u901a\u7684\u6392\u67e5\u987a\u5e8f<\/h2>\n<ol>\n<li>\u786e\u8ba4\u5b9e\u4f8b\u8fd0\u884c\u3001\u516c\u7f51IP\u6b63\u786e\uff1b<\/li>\n<li>\u4ece\u5ba2\u6237\u7aef\u6d4b\u8bd5TCP\u7aef\u53e3\uff0c\u800c\u4e0d\u53eaPing\uff1b<\/li>\n<li>\u786e\u8ba4\u4e91\u5b89\u5168\u7ec4\u5141\u8bb8\u5f53\u524d\u6765\u6e90\u548c\u76ee\u6807\u7aef\u53e3\uff1b<\/li>\n<li>\u786e\u8ba4\u7cfb\u7edf\u9632\u706b\u5899\u5141\u8bb8\uff1b<\/li>\n<li>\u786e\u8ba4\u670d\u52a1\u5df2\u542f\u52a8\u5e76\u76d1\u542c\u6b63\u786e\u7f51\u5361\uff1b<\/li>\n<li>\u68c0\u67e5\u5e94\u7528\u65e5\u5fd7\u3001Fail2ban\u3001WAF\u6216\u5176\u4ed6\u8bbf\u95ee\u63a7\u5236\u3002<\/li>\n<\/ol>\n<p>\u9010\u9879\u547d\u4ee4\u548c\u73b0\u8c61\u5224\u65ad\u89c1<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1368\/\">\u670d\u52a1\u5668\u7aef\u53e3\u4e0d\u901a\u6392\u67e5\u65b9\u6cd5<\/a>\u3002\u6574\u53f0\u670d\u52a1\u5668IP\u90fd\u8fde\u4e0d\u4e0a\u65f6\uff0c\u53ef\u6309<a href=\"https:\/\/www.ygcloud.com\/knowledge\/143\/\">\u4e91\u670d\u52a1\u5668IP\u4e0d\u53ef\u8fbe\u6392\u67e5\u987a\u5e8f<\/a>\u5904\u7406\u3002<\/p>\n<h2>\u5e38\u89c1\u5b89\u5168\u8bef\u533a<\/h2>\n<ul>\n<li>\u4e3a\u4e86\u6392\u969c\u628a\u5168\u90e8\u7aef\u53e3\u5bf9<code>0.0.0.0\/0<\/code>\u957f\u671f\u5f00\u653e\uff1b<\/li>\n<li>\u8ba4\u4e3a\u6539\u4e86SSH\u6216RDP\u9ed8\u8ba4\u7aef\u53e3\u5c31\u5df2\u7ecf\u5b89\u5168\uff1b<\/li>\n<li>\u628aMySQL\u3001Redis\u3001Elasticsearch\u6216Docker API\u76f4\u63a5\u66b4\u9732\u516c\u7f51\uff1b<\/li>\n<li>\u53ea\u6539\u4e91\u5b89\u5168\u7ec4\uff0c\u4e0d\u68c0\u67e5\u7cfb\u7edf\u9632\u706b\u5899\u4e0eIPv6\uff1b<\/li>\n<li>\u6ca1\u6709\u8bb0\u5f55\u4e34\u65f6\u89c4\u5219\uff0c\u4e1a\u52a1\u7ed3\u675f\u540e\u4ecd\u4fdd\u7559\u5165\u53e3\uff1b<\/li>\n<li>\u8ba9\u591a\u540d\u5458\u5de5\u5171\u7528root\u6216Administrator\u8d26\u53f7\u3002<\/li>\n<\/ul>\n<p>\u65b0\u8d2dVPS\u5e94\u5148\u5b8c\u6210\u7aef\u53e3\u548c\u5b89\u5168\u57fa\u7ebf\uff0c\u518d\u90e8\u7f72\u4e1a\u52a1\u3002\u53ef\u5728<a href=\"https:\/\/www.ygcloud.com\/vps\/\">\u8424\u5149\u4e91\u6d77\u5916VPS<\/a>\u9009\u62e9\u7b26\u5408\u7528\u6237\u5730\u57df\u7684\u8282\u70b9\uff1b\u8d2d\u4e70\u672c\u8eab\u4e0d\u4f1a\u81ea\u52a8\u5b8c\u6210\u7cfb\u7edf\u52a0\u56fa\uff0c\u4ecd\u9700\u6309\u4e1a\u52a1\u914d\u7f6e\u5b89\u5168\u7ec4\u3001\u8d26\u53f7\u3001\u8865\u4e01\u548c\u5907\u4efd\u3002<\/p>\n<h2>\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1434\/\">\u4e91\u670d\u52a1\u5668\u5b89\u5168\u7ec4\u600e\u4e48\u8bbe\u7f6e<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1368\/\">\u670d\u52a1\u5668\u7aef\u53e3\u4e0d\u901a\u600e\u4e48\u529e<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/143\/\">IP\u8fde\u63a5\u4e0d\u4e0a\u3001Ping\u4e0d\u901a\u6392\u67e5<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/888\/\">VPS\u5b89\u5168\u8bbe\u7f6e\u6e05\u5355<\/a><\/li>\n<li><a 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