{"id":143,"date":"2023-11-29T17:49:46","date_gmt":"2023-11-29T09:49:46","guid":{"rendered":"https:\/\/www.lightnode.cn\/knowledge\/?p=143"},"modified":"2026-07-27T11:22:59","modified_gmt":"2026-07-27T03:22:59","slug":"%e8%90%a4%e5%85%89%e4%ba%91-vps-%e4%ba%91%e6%9c%8d%e5%8a%a1%e5%99%a8-ip-%e8%bf%9e%e6%8e%a5%e4%b8%8d%e4%b8%8a-ping-%e4%b8%8d%e9%80%9a%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.ygcloud.com\/knowledge\/143\/","title":{"rendered":"\u4e91\u670d\u52a1\u5668IP\u8fde\u63a5\u4e0d\u4e0a\u3001Ping\u4e0d\u901a\u600e\u4e48\u529e\uff1f\u6392\u67e5\u987a\u5e8f"},"content":{"rendered":"<section data-seo-update=\"20260724-143\">\n<p><strong>\u5148\u8bf4\u7ed3\u8bba\uff1a<\/strong>\u4e91\u670d\u52a1\u5668IP\u8fde\u63a5\u4e0d\u4e0a\u6216Ping\u4e0d\u901a\u65f6\uff0c\u5148\u4e0d\u8981\u91cd\u88c5\u7cfb\u7edf\u6216\u66f4\u6362IP\u3002\u6309\u201c\u5b9e\u4f8b\u72b6\u6001 \u2192 \u672c\u5730\u7f51\u7edc \u2192 IP\u548c\u7aef\u53e3 \u2192 \u4e91\u5b89\u5168\u7ec4 \u2192 \u7cfb\u7edf\u9632\u706b\u5899 \u2192 \u670d\u52a1\u76d1\u542c \u2192 \u8def\u7531\u201d\u7684\u987a\u5e8f\u6392\u67e5\uff0c\u901a\u5e38\u80fd\u5feb\u901f\u5b9a\u4f4d\u3002\u8fd8\u8981\u6ce8\u610f\uff1aPing\u4f7f\u7528ICMP\uff0c\u7f51\u7ad9\u3001SSH\u548c\u8fdc\u7a0b\u684c\u9762\u4f7f\u7528TCP\uff1bPing\u4e0d\u901a\u4e0d\u7b49\u4e8e\u6240\u6709\u4e1a\u52a1\u7aef\u53e3\u90fd\u4e0d\u901a\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-148\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/590a3ace332e13b.png\" alt=\"\u4e91\u670d\u52a1\u5668IP\u8fde\u63a5\u4e0d\u4e0a\u6392\u67e5\u987a\u5e8f\" width=\"600\" height=\"546\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/590a3ace332e13b.png 1230w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/590a3ace332e13b-300x273.png 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/590a3ace332e13b-1024x932.png 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/590a3ace332e13b-768x699.png 768w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>\u5148\u533a\u5206\u6574\u53f0\u670d\u52a1\u5668\u4e0d\u53ef\u8fbe\u3001\u5355\u4e2a\u7aef\u53e3\u4e0d\u901a\uff0c\u8fd8\u662f\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u7f51\u7edc\u5f02\u5e38\u3002<\/figcaption><\/figure>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u660e\u786e\u5230\u5e95\u4ec0\u4e48\u201c\u4e0d\u901a\u201d<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u73b0\u8c61<\/th>\n<th>\u66f4\u53ef\u80fd\u7684\u5c42\u7ea7<\/th>\n<th>\u4e0b\u4e00\u6b65<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ping\u4e0d\u901a\uff0c\u4f46\u7f51\u9875\u80fd\u6253\u5f00<\/td>\n<td>ICMP\u88ab\u9650\u5236<\/td>\n<td>\u65e0\u9700\u4e3aPing\u5355\u72ec\u653e\u5f00\u516c\u7f51\u8bbf\u95ee\uff0c\u7ee7\u7eed\u6d4b\u8bd5\u771f\u5b9e\u4e1a\u52a1<\/td>\n<\/tr>\n<tr>\n<td>Ping\u901a\uff0c\u4f46SSH\/RDP\u4e0d\u901a<\/td>\n<td>\u7aef\u53e3\u3001\u5b89\u5168\u7ec4\u3001\u9632\u706b\u5899\u6216\u670d\u52a1<\/td>\n<td>\u68c0\u67e5TCP\u7aef\u53e3\u548c\u76d1\u542c\u72b6\u6001<\/td>\n<\/tr>\n<tr>\n<td>\u53ea\u6709\u4e00\u4e2a\u4eba\u8fde\u4e0d\u4e0a<\/td>\n<td>\u672c\u5730\u7f51\u7edc\u3001\u8fd0\u8425\u5546\u3001\u516c\u53f8\u9632\u706b\u5899<\/td>\n<td>\u6362\u624b\u673a\u70ed\u70b9\u6216\u5176\u4ed6\u5730\u70b9\u590d\u6d4b<\/td>\n<\/tr>\n<tr>\n<td>\u6240\u6709\u4eba\u548c\u6240\u6709\u7aef\u53e3\u90fd\u4e0d\u901a<\/td>\n<td>\u5b9e\u4f8b\u72b6\u6001\u3001IP\u3001\u7cfb\u7edf\u7f51\u7edc\u6216\u5e73\u53f0<\/td>\n<td>\u7528\u4e91\u63a7\u5236\u53f0\u8fde\u63a5\u5e76\u68c0\u67e5\u5b9e\u4f8b<\/td>\n<\/tr>\n<tr>\n<td>\u5076\u5c14\u4e2d\u65ad\u6216\u665a\u9ad8\u5cf0\u5f02\u5e38<\/td>\n<td>\u8def\u7531\u3001\u4e22\u5305\u3001\u8d44\u6e90\u6216\u5e94\u7528<\/td>\n<td>\u8bb0\u5f55\u65f6\u6bb5\uff0c\u505aMTR\u548c\u4e3b\u673a\u76d1\u63a7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u68c0\u67e5\u5b9e\u4f8b\u548c\u516c\u7f51IP<\/h2>\n<ol>\n<li>\u767b\u5f55\u4e91\u63a7\u5236\u53f0\uff0c\u786e\u8ba4\u5b9e\u4f8b\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff0c\u4e0d\u5728\u91cd\u542f\u3001\u6b20\u8d39\u3001\u51bb\u7ed3\u6216\u7ef4\u62a4\u4e2d\uff1b<\/li>\n<li>\u6838\u5bf9\u6b63\u5728\u8fde\u63a5\u7684\u662f\u5f53\u524d\u516c\u7f51IP\uff0c\u4e0d\u662f\u5185\u7f51\u5730\u5740\u3001\u65e7IP\u6216\u5df2\u7ecf\u91ca\u653e\u7684\u5f39\u6027IP\uff1b<\/li>\n<li>\u67e5\u770b\u6700\u8fd1\u662f\u5426\u91cd\u88c5\u7cfb\u7edf\u3001\u4fee\u6539\u7f51\u7edc\u3001\u5b89\u5168\u7ec4\u3001\u8def\u7531\u6216\u7ed1\u5b9a\u5173\u7cfb\uff1b<\/li>\n<li>\u4f7f\u7528\u63a7\u5236\u53f0\u8fde\u63a5\u8fdb\u5165\u7cfb\u7edf\uff0c\u786e\u8ba4\u64cd\u4f5c\u7cfb\u7edf\u5df2\u7ecf\u542f\u52a8\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u516c\u7f51\u5b8c\u5168\u4e0d\u53ef\u7528\uff0c\u53ef\u5148\u7528<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1437\/\">\u8424\u5149\u4e91\u63a7\u5236\u53f0\u6781\u901f\u8fde\u63a5<\/a>\u8fdb\u5165\u670d\u52a1\u5668\u3002\u4e0d\u8981\u5728\u6ca1\u6709\u5907\u4efd\u548c\u8bca\u65ad\u4fe1\u606f\u65f6\u76f4\u63a5\u91cd\u88c5\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u4ece\u53e6\u4e00\u7f51\u7edc\u6d4b\u8bd5<\/h2>\n<p>\u7528\u624b\u673a\u70ed\u70b9\u3001\u53e6\u4e00\u5bb6\u5bbd\u5e26\u6216\u5f02\u5730\u540c\u4e8b\u590d\u6d4b\uff0c\u53ef\u4ee5\u5feb\u901f\u533a\u5206\u201c\u670d\u52a1\u5668\u95ee\u9898\u201d\u4e0e\u201c\u5f53\u524d\u7f51\u7edc\u95ee\u9898\u201d\u3002\u57fa\u7840\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code># Windows\nping \u670d\u52a1\u5668IP\ntracert \u670d\u52a1\u5668IP\nTest-NetConnection \u670d\u52a1\u5668IP -Port 22\n\n# macOS \/ Linux\nping -c 20 \u670d\u52a1\u5668IP\ntraceroute \u670d\u52a1\u5668IP\nnc -vz \u670d\u52a1\u5668IP 22<\/code><\/pre>\n<p>Windows\u8fdc\u7a0b\u684c\u9762\u628a\u7aef\u53e3\u66ff\u6362\u4e3a3389\uff0c\u7f51\u7ad9\u752880\u6216443\u3002\u6d4b\u8bd5\u81ea\u5b9a\u4e49\u7aef\u53e3\u65f6\u5e94\u586b\u5199\u5b9e\u9645\u503c\u3002\u66f4\u7cfb\u7edf\u7684Ping\u7ed3\u679c\u89e3\u91ca\u89c1<a href=\"https:\/\/www.ygcloud.com\/knowledge\/905\/\">VPS Ping\u6d4b\u8bd5\u65b9\u6cd5<\/a>\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u6838\u5bf9\u4e91\u5b89\u5168\u7ec4<\/h2>\n<ul>\n<li>\u5165\u7ad9\u89c4\u5219\u662f\u5426\u5141\u8bb8\u76ee\u6807TCP\u7aef\u53e3\uff1b<\/li>\n<li>\u6765\u6e90\u5730\u5740\u662f\u5426\u5305\u542b\u5f53\u524d\u5ba2\u6237\u7aef\u516c\u7f51IP\uff1b<\/li>\n<li>\u89c4\u5219\u662f\u5426\u5173\u8054\u5230\u6b63\u786e\u5b9e\u4f8b\u6216\u7f51\u5361\uff1b<\/li>\n<li>\u662f\u5426\u6709\u66f4\u9ad8\u4f18\u5148\u7ea7\u7684\u62d2\u7edd\u89c4\u5219\uff1b<\/li>\n<li>\u51fa\u7ad9\u89c4\u5219\u662f\u5426\u5141\u8bb8\u4e1a\u52a1\u54cd\u5e94\u548c\u5fc5\u8981\u7684DNS\u3001\u66f4\u65b0\u7b49\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u6392\u67e5\u65f6\u4e0d\u8981\u957f\u671f\u8bbe\u7f6e\u201c\u6240\u6709\u7aef\u53e3\u3001\u6240\u6709\u6765\u6e90\u201d\u3002\u53ef\u5148\u53ea\u628a\u81ea\u5df1\u7684\u516c\u7f51IP\u52a0\u5165\u767d\u540d\u5355\uff0c\u9a8c\u8bc1\u540e\u518d\u6309\u6700\u5c0f\u6743\u9650\u6574\u7406\u3002\u5177\u4f53\u65b9\u6cd5\u89c1<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1434\/\">\u4e91\u670d\u52a1\u5668\u5b89\u5168\u7ec4\u8bbe\u7f6e\u6307\u5357<\/a>\u3002<\/p>\n<figure>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-147\" src=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/16620637e89a01f.png\" alt=\"\u670d\u52a1\u5668IP\u548c\u7aef\u53e3\u8fde\u63a5\u68c0\u67e5\u793a\u610f\" width=\"600\" height=\"544\" srcset=\"https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/16620637e89a01f.png 1246w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/16620637e89a01f-300x272.png 300w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/16620637e89a01f-1024x929.png 1024w, https:\/\/www.ygcloud.com\/knowledge\/wp-content\/uploads\/2023\/11\/16620637e89a01f-768x697.png 768w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>\u4e91\u5b89\u5168\u7ec4\u548c\u64cd\u4f5c\u7cfb\u7edf\u9632\u706b\u5899\u662f\u4e24\u5c42\u63a7\u5236\uff0c\u4e24\u8fb9\u90fd\u8981\u5141\u8bb8\u76ee\u6807\u6d41\u91cf\u3002<\/figcaption><\/figure>\n<h2>\u7b2c\u4e94\u6b65\uff1a\u68c0\u67e5\u7cfb\u7edf\u9632\u706b\u5899\u548c\u670d\u52a1\u76d1\u542c<\/h2>\n<h3>Linux<\/h3>\n<pre><code>sudo ss -lntp\nsudo systemctl status sshd\nsudo ufw status\nsudo firewall-cmd --list-all<\/code><\/pre>\n<p>\u4e0d\u540c\u53d1\u884c\u7248\u7684SSH\u670d\u52a1\u540d\u53ef\u80fd\u662f<code>ssh<\/code>\u6216<code>sshd<\/code>\u3002\u786e\u8ba4\u670d\u52a1\u76d1\u542c\u5728\u6b63\u786e\u7aef\u53e3\u548c\u7f51\u5361\u4e0a\uff1b\u53ea\u76d1\u542c<code>127.0.0.1<\/code>\u65f6\uff0c\u516c\u7f51\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n<h3>Windows<\/h3>\n<p>\u5728\u63a7\u5236\u53f0\u786e\u8ba4\u8fdc\u7a0b\u684c\u9762\u5df2\u542f\u7528\u3001Remote Desktop Services\u6b63\u5e38\u8fd0\u884c\uff0c\u5e76\u68c0\u67e5Windows Defender\u9632\u706b\u5899\u5165\u7ad9\u89c4\u5219\u3002\u67e5\u770b\u76d1\u542c\u7aef\u53e3\u53ef\u4f7f\u7528\uff1a<\/p>\n<pre><code>Get-NetTCPConnection -State Listen\nGet-NetFirewallRule -Enabled True<\/code><\/pre>\n<p>\u7aef\u53e3\u6545\u969c\u7684\u5b8c\u6574\u6392\u67e5\u53ef\u7ee7\u7eed\u770b<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1368\/\">\u670d\u52a1\u5668\u7aef\u53e3\u4e0d\u901a\u600e\u4e48\u529e<\/a>\u3002<\/p>\n<h2>\u7b2c\u516d\u6b65\uff1a\u68c0\u67e5\u8def\u7531\u3001\u5c01\u7981\u548c\u8d44\u6e90\u5f02\u5e38<\/h2>\n<p>\u5982\u679c\u591a\u5730\u6d4b\u8bd5\u663e\u793a\u7279\u5b9a\u8fd0\u8425\u5546\u6216\u67d0\u4e2a\u65f6\u6bb5\u5f02\u5e38\uff0c\u53ef\u7528MTR\u89c2\u5bdf\u6700\u7ec8\u76ee\u6807\u7684\u6301\u7eed\u4e22\u5305\u548c\u5ef6\u8fdf\uff0c\u4e0d\u8981\u56e0\u4e3a\u4e2d\u95f4\u67d0\u4e00\u8df3\u4e0d\u56de\u5e94\u5c31\u76f4\u63a5\u5224\u65ad\u6545\u969c\u3002\u670d\u52a1\u5668CPU\u6ee1\u8f7d\u3001\u5185\u5b58\u8017\u5c3d\u3001\u78c1\u76d8\u5361\u6b7b\u6216\u8fde\u63a5\u6570\u8fc7\u591a\uff0c\u4e5f\u4f1a\u8868\u73b0\u4e3a\u8fde\u63a5\u8d85\u65f6\u3002<\/p>\n<p>\u8fd8\u8981\u68c0\u67e5Fail2ban\u3001\u767b\u5f55\u4fdd\u62a4\u3001WAF\u6216\u5e94\u7528\u767d\u540d\u5355\u662f\u5426\u5c01\u7981\u4e86\u5ba2\u6237\u7aefIP\u3002\u786e\u8ba4\u662f\u9632\u62a4\u8bef\u5224\u540e\uff0c\u5e94\u901a\u8fc7\u53d7\u63a7\u65b9\u5f0f\u89e3\u9664\u5e76\u4fdd\u7559\u65e5\u5fd7\uff0c\u800c\u4e0d\u662f\u5173\u95ed\u5168\u90e8\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<h2>\u4ec0\u4e48\u60c5\u51b5\u4e0b\u8054\u7cfb\u670d\u52a1\u5546\uff1f<\/h2>\n<ul>\n<li>\u63a7\u5236\u53f0\u4e5f\u65e0\u6cd5\u8fde\u63a5\uff0c\u5b9e\u4f8b\u72b6\u6001\u6216\u5bbf\u4e3b\u673a\u7591\u4f3c\u5f02\u5e38\uff1b<\/li>\n<li>\u591a\u4e2a\u5730\u533a\u3001\u591a\u4e2a\u7aef\u53e3\u90fd\u65e0\u6cd5\u8bbf\u95ee\uff0c\u4e14\u5b89\u5168\u7ec4\u548c\u7cfb\u7edf\u68c0\u67e5\u6b63\u5e38\uff1b<\/li>\n<li>\u516c\u7f51IP\u7ed1\u5b9a\u3001\u8def\u7531\u6216\u5e73\u53f0\u7f51\u7edc\u72b6\u6001\u65e0\u6cd5\u7531\u7528\u6237\u4fa7\u786e\u8ba4\uff1b<\/li>\n<li>\u95ee\u9898\u53ef\u7a33\u5b9a\u590d\u73b0\u5e76\u5df2\u4fdd\u5b58\u65f6\u95f4\u3001\u5ba2\u6237\u7aef\u7f51\u7edc\u3001\u76ee\u6807IP\u3001\u7aef\u53e3\u548c\u6d4b\u8bd5\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p>\u63d0\u4ea4\u5de5\u5355\u524d\u53ef\u6309<a href=\"https:\/\/www.ygcloud.com\/knowledge\/1445\/\">\u5ba2\u670d\u6392\u969c\u4fe1\u606f\u51c6\u5907\u6e05\u5355<\/a>\u6574\u7406\u8bc1\u636e\uff0c\u907f\u514d\u53ea\u5199\u201c\u670d\u52a1\u5668\u4e0d\u901a\u201d\u3002<\/p>\n<h2>\u4fee\u590d\u540e\u7684\u9a8c\u6536<\/h2>\n<ol>\n<li>\u4ece\u539f\u6545\u969c\u7f51\u7edc\u548c\u53e6\u4e00\u7f51\u7edc\u91cd\u65b0\u6d4b\u8bd5\uff1b<\/li>\n<li>\u9a8c\u8bc1\u771f\u5b9e\u4e1a\u52a1\u534f\u8bae\uff0c\u800c\u4e0d\u53ea\u770bPing\uff1b<\/li>\n<li>\u786e\u8ba4\u6ca1\u6709\u4e3a\u4e86\u4fee\u590d\u800c\u628a\u7ba1\u7406\u7aef\u53e3\u5f00\u653e\u7ed9\u5168\u7f51\uff1b<\/li>\n<li>\u68c0\u67e5\u65e5\u5fd7\u662f\u5426\u4ecd\u6709\u66b4\u529b\u5c1d\u8bd5\u3001\u8d85\u65f6\u6216\u8d44\u6e90\u5f02\u5e38\uff1b<\/li>\n<li>\u8bb0\u5f55\u6839\u56e0\u3001\u53d8\u66f4\u548c\u56de\u9000\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c\u6700\u7ec8\u786e\u8ba4\u662f\u73b0\u6709\u8282\u70b9\u5230\u4e3b\u8981\u7528\u6237\u7684\u957f\u671f\u8def\u7531\u95ee\u9898\uff0c\u53ef\u4ee5\u5728<a href=\"https:\/\/www.ygcloud.com\/vps\/\">\u8424\u5149\u4e91\u6d77\u5916VPS\u8282\u70b9\u5217\u8868<\/a>\u9009\u62e9\u5019\u9009\u5730\u57df\u5e76\u5148\u4f7f\u7528\u6d4b\u8bd5IP\u9a8c\u8bc1\uff1b\u4e0d\u8981\u628a\u6362\u670d\u52a1\u5668\u5f53\u4f5c\u7aef\u53e3\u6216\u7cfb\u7edf\u914d\u7f6e\u95ee\u9898\u7684\u7b2c\u4e00\u6b65\u3002<\/p>\n<h2>\u76f8\u5173\u63a8\u8350<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/905\/\">VPS Ping\u600e\u4e48\u6d4b\u8bd5\u4e0e\u5224\u65ad<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1368\/\">\u670d\u52a1\u5668\u7aef\u53e3\u4e0d\u901a\u6392\u67e5\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/www.ygcloud.com\/knowledge\/1320\/\">SSH\u8fde\u4e0d\u4e0a\u6700\u5e38\u89c18\u4e2a\u539f\u56e0<\/a><\/li>\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\/1216\/\">\u6d77\u5916\u4e91\u670d\u52a1\u5668\u5ef6\u8fdf\u548c\u5361\u987f\u8bca\u65ad<\/a><\/li>\n<\/ul>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u8bf4\u7ed3\u8bba\uff1a\u4e91\u670d\u52a1\u5668IP\u8fde\u63a5\u4e0d\u4e0a\u6216Ping\u4e0d\u901a\u65f6\uff0c\u5148\u4e0d\u8981\u91cd\u88c5\u7cfb\u7edf\u6216\u66f4\u6362IP\u3002\u6309\u201c\u5b9e\u4f8b\u72b6\u6001 \u2192 \u672c\u5730\u7f51\u7edc \u2192 IP\u548c\u7aef\u53e3 \u2192 \u4e91\u5b89\u5168\u7ec4 \u2192 \u7cfb\u7edf\u9632\u706b\u5899 \u2192 \u670d\u52a1\u76d1\u542c \u2192 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