{"id":1146,"date":"2026-07-28T15:37:24","date_gmt":"2026-07-28T07:37:24","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e6%80%8e%e4%b9%88%e6%b5%8b%e8%af%95%ef%bc%9a%e4%bb%8e%e8%bf%9e%e9%80%9a%e6%80%a7%e5%88%b0%e5%bb%b6%e8%bf%9f%e7%9a%84%e5%ae%8c\/"},"modified":"2026-07-28T15:37:24","modified_gmt":"2026-07-28T07:37:24","slug":"%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e6%80%8e%e4%b9%88%e6%b5%8b%e8%af%95%ef%bc%9a%e4%bb%8e%e8%bf%9e%e9%80%9a%e6%80%a7%e5%88%b0%e5%bb%b6%e8%bf%9f%e7%9a%84%e5%ae%8c","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e6%80%8e%e4%b9%88%e6%b5%8b%e8%af%95%ef%bc%9a%e4%bb%8e%e8%bf%9e%e9%80%9a%e6%80%a7%e5%88%b0%e5%bb%b6%e8%bf%9f%e7%9a%84%e5%ae%8c\/","title":{"rendered":"\u56de\u56fd\u8bbf\u95ee\u7f51\u7edc\u73af\u5883\u600e\u4e48\u6d4b\u8bd5\uff1a\u4ece\u8fde\u901a\u6027\u5230\u5ef6\u8fdf\u7684\u5b8c\u6574\u9a8c\u8bc1\u903b\u8f91"},"content":{"rendered":"<p>\u6d4b\u8bd5\u56de\u56fd\u7f51\u7edc\u73af\u5883\u7684\u6838\u5fc3\u5728\u4e8e\u9a8c\u8bc1\u672c\u5730\u8282\u70b9\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u94fe\u8def\u8d28\u91cf\u3001\u534f\u8bae\u63e1\u624b\u6210\u529f\u7387\u4ee5\u53ca\u6570\u636e\u5305\u7684\u5b8c\u6574\u4f20\u8f93\u3002\u8bb8\u591a\u7528\u6237\u8bef\u4ee5\u4e3a\u53ea\u8981\u5ba2\u6237\u7aef\u663e\u793a\u201c\u5df2\u8fde\u63a5\u201d\u5373\u4e3a\u6210\u529f\uff0c\u5b9e\u9645\u4e0a\u8fd9\u4ec5\u8868\u793a\u672c\u5730\u4ee3\u7406\u8fdb\u7a0b\u8fd0\u884c\u6b63\u5e38\uff0c\u5e76\u4e0d\u4ee3\u8868\u6570\u636e\u80fd\u6b63\u786e\u56de\u4f20\u5230\u56fd\u5185\u76ee\u6807\u670d\u52a1\u3002<\/p>\n<p>\u8981\u51c6\u786e\u8bc4\u4f30\u56de\u56fd\u7ebf\u8def\u7684\u5b9e\u9645\u53ef\u7528\u6027\uff0c\u9700\u8981\u6309\u7167\u4ece\u5e95\u5c42\u8fde\u901a\u6027\u5230\u4e0a\u5c42\u5e94\u7528\u4f53\u9a8c\u7684\u987a\u5e8f\u8fdb\u884c\u5206\u5c42\u6d4b\u8bd5\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u62c6\u89e3\u6d4b\u8bd5\u6b65\u9aa4\uff0c\u6db5\u76d6 TCP\/UDP \u8fde\u901a\u6027\u3001DNS \u89e3\u6790\u6b63\u786e\u6027\u3001\u5ef6\u8fdf\u4e0e\u4e22\u5305\u7387\u6d4b\u91cf\uff0c\u4ee5\u53ca\u5e38\u89c1\u5e94\u7528\u5c42\u7684\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u5e2e\u52a9\u4f60\u5224\u65ad\u5f53\u524d\u914d\u7f6e\u662f\u5426\u771f\u6b63\u6ee1\u8db3\u56de\u56fd\u8bbf\u95ee\u9700\u6c42\u3002<\/p>\n<h2>1. \u57fa\u7840\u8fde\u901a\u6027\u6d4b\u8bd5\uff1a\u786e\u8ba4 TCP \u4e0e UDP \u7aef\u53e3\u53ef\u8fbe\u6027<\/h2>\n<p>\u5728\u6df1\u5165\u901f\u5ea6\u6d4b\u8bd5\u4e4b\u524d\uff0c\u5fc5\u987b\u9996\u5148\u786e\u8ba4\u4ee3\u7406\u8282\u70b9\u662f\u5426\u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\u7684\u6d41\u91cf\u901a\u8fc7\u3002\u8bb8\u591a\u56de\u56fd\u7ebf\u8def\u5931\u8d25\u5e76\u975e\u56e0\u4e3a\u901f\u5ea6\u6162\uff0c\u800c\u662f\u56e0\u4e3a\u9632\u706b\u5899\u7b56\u7565\u62e6\u622a\u4e86\u975e\u6807\u51c6\u7aef\u53e3\u6216\u7279\u5b9a\u534f\u8bae\u3002<\/p>\n<h3>\u68c0\u67e5 TCP \u7aef\u53e3\u8fde\u901a\u6027<\/h3>\n<p>TCP \u662f\u5927\u591a\u6570 HTTP\/HTTPS \u6d41\u91cf\u7684\u57fa\u7840\u3002\u4f60\u9700\u8981\u786e\u8ba4\u4ee3\u7406\u8282\u70b9\u914d\u7f6e\u7684\u7aef\u53e3\uff08\u5982 443\u30018443 \u7b49\uff09\u5728\u672c\u5730\u7f51\u7edc\u4e2d\u672a\u88ab\u5c4f\u853d\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177 `telnet` \u6216 `nc` (Netcat)\u3002<br \/> * Windows \u7528\u6237\u53ef\u4f7f\u7528 PowerShell\uff1a`Test-NetConnection -ComputerName <\u8282\u70b9IP\u6216\u57df\u540d> -Port <\u7aef\u53e3\u53f7>`<br \/> * Mac\/Linux \u7528\u6237\u53ef\u4f7f\u7528\uff1a`nc -vz <\u8282\u70b9IP\u6216\u57df\u540d> <\u7aef\u53e3\u53f7>`<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u82e5\u663e\u793a `Connected` \u6216 `succeeded`\uff0c\u8bf4\u660e TCP \u94fe\u8def\u901a\u7545\u3002<br \/> * \u82e5\u663e\u793a `Connection timed out`\uff0c\u8bf4\u660e\u7f51\u7edc\u5c42\u88ab\u963b\u65ad\u6216\u8282\u70b9\u5b95\u673a\u3002<br \/> * \u82e5\u663e\u793a `Connection refused`\uff0c\u8bf4\u660e\u7aef\u53e3\u672a\u5f00\u653e\u6216 IP \u9519\u8bef\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u56fd\u5185\u7f51\u7edc\u5bf9\u7279\u5b9a IP \u6bb5\u7684\u5c01\u7981\u5f80\u5f80\u9488\u5bf9 TCP SYN \u5305\u3002\u5982\u679c TCP \u4e0d\u901a\uff0c\u540e\u7eed\u6240\u6709\u5e94\u7528\u5c42\u6d4b\u8bd5\u90fd\u5c06\u5931\u6548\u3002<\/p>\n<h3>\u68c0\u67e5 UDP \u7aef\u53e3\u8fde\u901a\u6027<\/h3>\n<p>\u5bf9\u4e8e\u4f7f\u7528 QUIC \u534f\u8bae\uff08\u5982 HTTP\/3\uff09\u6216\u7279\u5b9a UDP \u4ee3\u7406\u534f\u8bae\uff08\u5982 KCP\u3001uTP\uff09\u7684\u573a\u666f\uff0cTCP \u6d4b\u8bd5\u901a\u8fc7\u5e76\u4e0d\u4ee3\u8868 UDP \u4e5f\u901a\u7545\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528 `nc -uvz <\u8282\u70b9IP\u6216\u57df\u540d> <UDP\u7aef\u53e3\u53f7>`\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1aUDP \u662f\u65e0\u8fde\u63a5\u534f\u8bae\uff0c`nc` \u5de5\u5177\u901a\u5e38\u8fd4\u56de\u6210\u529f\u5373\u8868\u793a\u53d1\u5305\u65e0\u963b\u3002\u82e5\u9700\u66f4\u7cbe\u786e\u6d4b\u8bd5\uff0c\u5efa\u8bae\u4f7f\u7528 `hping3` \u6216\u4e13\u4e1a\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u53d1\u9001 ICMP \u6216\u7279\u5b9a UDP \u63a2\u6d4b\u5305\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u90e8\u5206\u56de\u56fd\u7ebf\u8def\u4ec5\u5f00\u653e TCP \u7aef\u53e3\uff0c\u6216 UDP \u5305\u56e0\u8fd0\u8425\u5546 QoS \u7b56\u7565\u88ab\u4e22\u5f03\u3002\u82e5\u4f60\u7684\u5e94\u7528\u4f9d\u8d56 UDP\uff08\u5982\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u5728\u7ebf\u6e38\u620f\uff09\uff0c\u6b64\u6b65\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n<h2>2. DNS \u89e3\u6790\u9a8c\u8bc1\uff1a\u786e\u8ba4\u57df\u540d\u6307\u5411\u662f\u5426\u6b63\u786e<\/h2>\n<p>DNS \u6c61\u67d3\u662f\u56de\u56fd\u8bbf\u95ee\u5931\u8d25\u7684\u6700\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\u3002\u5373\u4f7f TCP \u8fde\u901a\uff0c\u5982\u679c DNS \u8fd4\u56de\u4e86\u88ab\u6c61\u67d3\u7684 IP \u5730\u5740\uff0c\u5e94\u7528\u4ecd\u4f1a\u8fde\u63a5\u5931\u8d25\u6216\u663e\u793a\u9519\u8bef\u9875\u9762\u3002<\/p>\n<h3>\u68c0\u67e5\u4ee3\u7406\u6a21\u5f0f\u4e0b\u7684 DNS \u89e3\u6790\u7ed3\u679c<\/h3>\n<p>\u4f60\u9700\u8981\u786e\u8ba4\u5f53\u6d41\u91cf\u7ecf\u8fc7\u4ee3\u7406\u65f6\uff0c\u57df\u540d\u89e3\u6790\u662f\u5426\u7ed5\u8fc7\u4e86\u672c\u5730 DNS \u670d\u52a1\u5668\uff0c\u5e76\u8fd4\u56de\u4e86\u6b63\u786e\u7684 IP\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/>\u2022 \u5f00\u542f\u4ee3\u7406\u5ba2\u6237\u7aef\u3002<br \/>\u2022 \u4f7f\u7528 `nslookup` \u6216 `dig` \u5de5\u5177\u67e5\u8be2\u76ee\u6807\u56fd\u5185\u57df\u540d\uff08\u5982 `www.baidu.com` \u6216\u67d0\u4e2a\u94f6\u884c\u57df\u540d\uff09\u3002<br \/>\u2022 <strong>\u5173\u952e\u6b65\u9aa4<\/strong>\uff1a\u5728\u5de5\u5177\u4e2d\u6307\u5b9a\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u7684 DNS \u8fdb\u884c\u67e5\u8be2\uff0c\u6216\u76f4\u63a5\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\u67e5\u770b\u89e3\u6790\u65e5\u5fd7\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u8fd4\u56de\u7684 IP \u5730\u5740\u5e94\u5c5e\u4e8e\u76ee\u6807\u56fd\u5185\u670d\u52a1\u5546\u7684\u5408\u6cd5 IP \u6bb5\uff08\u53ef\u901a\u8fc7 WHOIS \u67e5\u8be2\u786e\u8ba4\uff09\u3002<br \/> * \u82e5\u8fd4\u56de\u7684 IP \u5c5e\u4e8e\u5883\u5916 CDN \u6216\u88ab\u6c61\u67d3 IP \u6bb5\uff0c\u5219 DNS \u914d\u7f6e\u6709\u8bef\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u5982\u679c\u5ba2\u6237\u7aef\u914d\u7f6e\u4e3a\u201c\u5168\u5c40\u6a21\u5f0f\u201d\u6216\u672a\u542f\u7528\u201cDNS \u6cc4\u6f0f\u4fdd\u62a4\u201d\uff0cDNS \u8bf7\u6c42\u53ef\u80fd\u7ecf\u7531\u672c\u5730\u7f51\u7edc\u53d1\u51fa\uff0c\u5bfc\u81f4\u89e3\u6790\u51fa\u88ab\u6c61\u67d3\u7684 IP\u3002\u542f\u7528\u201cSplit Tunneling\u201d\uff08\u5206\u6d41\uff09\u6216\u201cDNS over HTTPS\/TLS\u201d\u53ef\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<h3>\u9a8c\u8bc1 DNS \u6cc4\u6f0f<\/h3>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u8bbf\u95ee\u5728\u7ebf DNS \u6cc4\u6f0f\u6d4b\u8bd5\u7f51\u7ad9\uff08\u5982 `dnsleaktest.com`\uff09\uff0c\u5728\u4ee3\u7406\u5f00\u542f\u72b6\u6001\u4e0b\u8bbf\u95ee\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u6d4b\u8bd5\u7ed3\u679c\u5e94\u663e\u793a\u4e3a\u56fd\u5185\u8fd0\u8425\u5546\u7684 DNS \u670d\u52a1\u5668\uff0c\u800c\u975e\u5883\u5916\u8282\u70b9\u6240\u5728\u5730\u7684 DNS\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1aDNS \u6cc4\u6f0f\u4f1a\u5bfc\u81f4\u76ee\u6807\u670d\u52a1\u8bc6\u522b\u51fa\u4f60\u7684\u771f\u5b9e\u5730\u7406\u4f4d\u7f6e\uff0c\u4ece\u800c\u62d2\u7edd\u670d\u52a1\u6216\u9650\u5236\u529f\u80fd\u3002<\/p>\n<h2>3. \u5ef6\u8fdf\u4e0e\u4e22\u5305\u7387\u6d4b\u91cf\uff1a\u8bc4\u4f30\u7ebf\u8def\u7a33\u5b9a\u6027<\/h2>\n<p>\u8fde\u901a\u6027\u548c DNS \u6b63\u786e\u540e\uff0c\u4e0b\u4e00\u6b65\u662f\u91cf\u5316\u7ebf\u8def\u8d28\u91cf\u3002\u5ef6\u8fdf\uff08Latency\uff09\u548c\u4e22\u5305\u7387\uff08Packet Loss\uff09\u76f4\u63a5\u5f71\u54cd\u4ea4\u4e92\u4f53\u9a8c\u3002<\/p>\n<h3>\u6d4b\u91cf\u5f80\u8fd4\u5ef6\u8fdf\uff08RTT\uff09<\/h3>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/>\u2022 \u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\uff0c\u9009\u62e9\u6216\u914d\u7f6e\u4e00\u4e2a\u76ee\u6807\u4e3a\u56fd\u5185\u6838\u5fc3\u57ce\u5e02\uff08\u5982\u5317\u4eac\u3001\u4e0a\u6d77\uff09\u7684\u8282\u70b9\u3002<br \/>\u2022 \u4f7f\u7528 `ping` \u547d\u4ee4\u6d4b\u8bd5\u8be5\u8282\u70b9\u7684 IP \u5730\u5740\u3002<br \/>\u2022 <strong>\u6ce8\u610f<\/strong>\uff1a\u76f4\u63a5 ping \u8282\u70b9 IP \u53ea\u80fd\u53cd\u6620\u5230\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u3002\u66f4\u51c6\u786e\u7684\u65b9\u6cd5\u662f\u6d4b\u8bd5\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee\u56fd\u5185\u76ee\u6807\u670d\u52a1\u7684\u5ef6\u8fdf\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u5230\u56fd\u5185\u4e3b\u8981\u57ce\u5e02\u7684\u5ef6\u8fdf\u5e94\u5728 50-150ms \u4e4b\u95f4\uff08\u89c6\u5177\u4f53\u5730\u7406\u4f4d\u7f6e\u800c\u5b9a\uff09\u3002<br \/> * \u82e5\u5ef6\u8fdf\u8d85\u8fc7 300ms\uff0c\u901a\u5e38\u4f1a\u51fa\u73b0\u660e\u663e\u7684\u64cd\u4f5c\u5361\u987f\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u5ef6\u8fdf\u53d7\u7269\u7406\u8ddd\u79bb\u3001\u8def\u7531\u8df3\u6570\u3001\u8282\u70b9\u8d1f\u8f7d\u548c\u534f\u8bae\u5f00\u9500\u5f71\u54cd\u3002\u9009\u62e9\u5730\u7406\u8ddd\u79bb\u8f83\u8fd1\u3001\u8d1f\u8f7d\u8f83\u4f4e\u7684\u8282\u70b9\u53ef\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<h3>\u6d4b\u91cf\u4e22\u5305\u7387\u4e0e\u6296\u52a8\uff08Jitter\uff09<\/h3>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/> * \u4f7f\u7528 `ping -n 100 <\u76ee\u6807IP>`\uff08Windows\uff09\u6216 `ping -c 100 <\u76ee\u6807IP>`\uff08Mac\/Linux\uff09\u8fdb\u884c\u957f\u65f6\u6d4b\u8bd5\u3002<br \/> * \u6216\u4f7f\u7528 `mtr` \u5de5\u5177\u8ffd\u8e2a\u8def\u7531\u8def\u5f84\uff0c\u89c2\u5bdf\u5404\u8df3\u70b9\u7684\u4e22\u5305\u60c5\u51b5\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u4e22\u5305\u7387\u5e94\u4f4e\u4e8e 1%\u3002\u82e5\u4e22\u5305\u7387\u8d85\u8fc7 5%\uff0c\u89c6\u9891\u7f13\u51b2\u3001\u6e38\u620f\u5ef6\u8fdf\u5c06\u663e\u8457\u589e\u52a0\u3002<br \/> * \u6296\u52a8\uff08\u5ef6\u8fdf\u6ce2\u52a8\uff09\u5e94\u5c0f\u4e8e 20ms\u3002\u9ad8\u6296\u52a8\u4f1a\u5bfc\u81f4\u97f3\u89c6\u9891\u901a\u8bdd\u5361\u987f\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u4e22\u5305\u901a\u5e38\u7531\u7f51\u7edc\u62e5\u585e\u3001\u8282\u70b9\u8fc7\u8f7d\u6216\u4e2d\u95f4\u94fe\u8def\u4e0d\u7a33\u5b9a\u5f15\u8d77\u3002`mtr` \u53ef\u5e2e\u52a9\u5b9a\u4f4d\u662f\u54ea\u4e00\u8df3\u51fa\u73b0\u4e22\u5305\uff0c\u82e5\u6700\u540e\u4e00\u8df3\uff08\u56fd\u5185\u51fa\u53e3\uff09\u4e22\u5305\uff0c\u5219\u95ee\u9898\u53ef\u80fd\u5728\u76ee\u6807\u670d\u52a1\u5668\u6216\u56fd\u5185\u8fd0\u8425\u5546\uff1b\u82e5\u4e2d\u95f4\u8df3\u4e22\u5305\uff0c\u5219\u53ef\u80fd\u662f\u56fd\u9645\u94fe\u8def\u95ee\u9898\u3002<\/p>\n<h2>4. \u5e94\u7528\u5c42\u9a8c\u8bc1\uff1a\u6d4b\u8bd5\u5177\u4f53\u670d\u52a1\u7684\u53ef\u7528\u6027<\/h2>\n<p>\u5e95\u5c42\u7f51\u7edc\u901a\u7545\u4e0d\u4ee3\u8868\u4e0a\u5c42\u5e94\u7528\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u4e0d\u540c\u5e94\u7528\u5bf9\u534f\u8bae\u548c\u52a0\u5bc6\u65b9\u5f0f\u6709\u7279\u5b9a\u8981\u6c42\u3002<\/p>\n<h3>\u6d4b\u8bd5 HTTP\/HTTPS \u7f51\u9875\u8bbf\u95ee<\/h3>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/>\u2022 \u914d\u7f6e\u4ee3\u7406\u5ba2\u6237\u7aef\u4e3a\u201c\u89c4\u5219\u6a21\u5f0f\u201d\u6216\u201c\u5168\u5c40\u6a21\u5f0f\u201d\u3002<br \/>\u2022 \u8bbf\u95ee\u591a\u4e2a\u56fd\u5185\u4e3b\u6d41\u7f51\u7ad9\uff08\u65b0\u95fb\u3001\u89c6\u9891\u3001\u793e\u4ea4\u3001\u94f6\u884c\u7b49\uff09\u3002<br \/>\u2022 \u68c0\u67e5\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3001\u56fe\u7247\u663e\u793a\u662f\u5426\u6b63\u5e38\u3001\u9a8c\u8bc1\u7801\u662f\u5426\u53ef\u83b7\u53d6\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u9875\u9762\u5e94\u5b8c\u6574\u52a0\u8f7d\uff0c\u65e0\u4e71\u7801\u6216\u9519\u8bef\u4ee3\u7801\u3002<br \/> * \u89c6\u9891\u5e94\u80fd\u6b63\u5e38\u7f13\u51b2\u64ad\u653e\u3002<br \/> * \u94f6\u884c\u7c7b\u7f51\u7ad9\u5e94\u80fd\u6b63\u5e38\u663e\u793a\u5e76\u5141\u8bb8\u64cd\u4f5c\uff08\u90e8\u5206\u94f6\u884c\u5bf9\u4ee3\u7406 IP \u6709\u4e25\u683c\u98ce\u63a7\uff09\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u90e8\u5206\u7f51\u7ad9\u4f7f\u7528 IP \u5730\u7406\u5b9a\u4f4d\u8fdb\u884c\u98ce\u63a7\u3002\u82e5\u4ee3\u7406 IP \u88ab\u6807\u8bb0\u4e3a\u6570\u636e\u4e2d\u5fc3 IP \u6216\u5df2\u77e5\u4ee3\u7406 IP \u6bb5\uff0c\u53ef\u80fd\u88ab\u62e6\u622a\u3002\u4f7f\u7528\u4f4f\u5b85 IP \u6216\u9ad8\u8d28\u91cf\u6570\u636e\u4e2d\u5fc3 IP \u53ef\u6539\u5584\u6b64\u95ee\u9898\u3002<\/p>\n<h3>\u6d4b\u8bd5\u6d41\u5a92\u4f53\u4e0e\u7279\u5b9a\u5e94\u7528<\/h3>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/> * \u6253\u5f00\u56fd\u5185\u89c6\u9891\u5e73\u53f0\uff08\u5982\u7231\u5947\u827a\u3001\u817e\u8baf\u89c6\u9891\u3001Bilibili\uff09\uff0c\u64ad\u653e\u9ad8\u6e05\u89c6\u9891\u3002<br \/> * \u6253\u5f00\u56fd\u5185\u97f3\u4e50\u5e73\u53f0\uff08\u5982 QQ \u97f3\u4e50\u3001\u7f51\u6613\u4e91\u97f3\u4e50\uff09\uff0c\u68c0\u67e5\u7248\u6743\u6b4c\u66f2\u662f\u5426\u53ef\u64ad\u653e\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * \u89c6\u9891\u5e94\u65e0\u7f13\u51b2\u3001\u65e0\u5206\u8fa8\u7387\u9650\u5236\u3002<br \/> * \u97f3\u4e50\u5e94\u65e0\u5730\u57df\u9650\u5236\u63d0\u793a\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u6d41\u5a92\u4f53\u670d\u52a1\u5bf9\u5e26\u5bbd\u548c\u534f\u8bae\u6548\u7387\u8981\u6c42\u9ad8\u3002\u82e5\u4f7f\u7528\u4f4e\u8d28\u91cf\u8282\u70b9\uff0c\u53ef\u80fd\u51fa\u73b0\u7f13\u51b2\u3002\u90e8\u5206\u5e94\u7528\u68c0\u6d4b\u4ee3\u7406\u7279\u5f81\uff0c\u82e5\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0d\u5f53\uff08\u5982\u6cc4\u9732 DNS \u6216\u4f7f\u7528\u6613\u88ab\u8bc6\u522b\u7684\u534f\u8bae\uff09\uff0c\u53ef\u80fd\u88ab\u5c4f\u853d\u3002<\/p>\n<h2>5. \u5e38\u89c1\u95ee\u9898\u6392\u67e5\u4e0e\u4f18\u5316\u5efa\u8bae<\/h2>\n<p>\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u95ee\u9898\u7684\u6392\u67e5\u903b\u8f91\u3002<\/p>\n<h3>\u95ee\u9898\u4e00\uff1a\u5ba2\u6237\u7aef\u663e\u793a\u5df2\u8fde\u63a5\uff0c\u4f46\u65e0\u6cd5\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9<\/h3>\n<p>* <strong>\u53ef\u80fd\u539f\u56e0<\/strong>\uff1a<br \/>\u2022 DNS \u89e3\u6790\u9519\u8bef\uff08\u8fd4\u56de\u5883\u5916 IP\uff09\u3002<br \/>\u2022 \u8def\u7531\u914d\u7f6e\u9519\u8bef\uff0c\u6d41\u91cf\u672a\u8d70\u4ee3\u7406\u3002<br \/>\u2022 \u76ee\u6807\u7f51\u7ad9 IP \u88ab\u5c01\u9501\uff0c\u9700\u4f7f\u7528 SNI \u4ee3\u7406\u6216 TLS \u4f2a\u88c5\u3002<br \/>* <strong>\u89e3\u51b3\u6b65\u9aa4<\/strong>\uff1a<br \/>\u2022 \u68c0\u67e5 DNS \u8bbe\u7f6e\uff0c\u542f\u7528\u201cDNS \u6cc4\u6f0f\u4fdd\u62a4\u201d\u6216\u624b\u52a8\u6307\u5b9a\u56fd\u5185 DNS\u3002<br \/>\u2022 \u68c0\u67e5\u5ba2\u6237\u7aef\u8def\u7531\u89c4\u5219\uff0c\u786e\u4fdd\u76ee\u6807\u57df\u540d\u88ab\u6b63\u786e\u8def\u7531\u3002<br \/>\u2022 \u5c1d\u8bd5\u66f4\u6362\u534f\u8bae\uff08\u5982\u4ece TCP \u5207\u6362\u5230 UDP\/QUIC\uff09\u6216\u542f\u7528 TLS \u4f2a\u88c5\uff08SNI\uff09\u3002<\/p>\n<h3>\u95ee\u9898\u4e8c\uff1a\u901f\u5ea6\u6781\u6162\u6216\u9891\u7e41\u65ad\u8fde<\/h3>\n<p>* <strong>\u53ef\u80fd\u539f\u56e0<\/strong>\uff1a<br \/>\u2022 \u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u3002<br \/>\u2022 \u7269\u7406\u8ddd\u79bb\u8fc7\u8fdc\u3002<br \/>\u2022 \u534f\u8bae\u5f00\u9500\u8fc7\u5927\uff08\u5982\u4f7f\u7528 TCP \u4f20\u8f93 UDP \u6d41\u91cf\uff09\u3002<br \/>\u2022 \u4e2d\u95f4\u94fe\u8def\u62e5\u585e\u3002<br \/>* <strong>\u89e3\u51b3\u6b65\u9aa4<\/strong>\uff1a<br \/>\u2022 \u66f4\u6362\u8282\u70b9\uff0c\u9009\u62e9\u8d1f\u8f7d\u8f83\u4f4e\u3001\u8ddd\u79bb\u8f83\u8fd1\u7684\u8282\u70b9\u3002<br \/>\u2022 \u5c1d\u8bd5\u5207\u6362\u534f\u8bae\uff08\u5982\u4ece V2Ray \u7684 WebSocket \u5207\u6362\u5230 Hysteria \u6216 Reality\uff0c\u89c6\u652f\u6301\u60c5\u51b5\u800c\u5b9a\uff09\u3002<br \/>\u2022 \u68c0\u67e5\u672c\u5730\u7f51\u7edc\u73af\u5883\uff0c\u6392\u9664\u672c\u5730\u8fd0\u8425\u5546\u9650\u901f\u3002<\/p>\n<h3>\u95ee\u9898\u4e09\uff1a\u90e8\u5206\u5e94\u7528\u65e0\u6cd5\u4f7f\u7528\u4ee3\u7406<\/h3>\n<p>* <strong>\u53ef\u80fd\u539f\u56e0<\/strong>\uff1a<br \/>\u2022 \u5e94\u7528\u5f3a\u5236\u4f7f\u7528\u7cfb\u7edf DNS \u6216\u7ed5\u8fc7\u4ee3\u7406\u3002<br \/>\u2022 \u5e94\u7528\u68c0\u6d4b\u4ee3\u7406\u7279\u5f81\u5e76\u62e6\u622a\u3002<br \/>* <strong>\u89e3\u51b3\u6b65\u9aa4<\/strong>\uff1a<br \/>\u2022 \u5728\u5ba2\u6237\u7aef\u4e2d\u68c0\u67e5\u201c\u7ed5\u8fc7\u5c40\u57df\u7f51\u201d\u548c\u201c\u7ed5\u8fc7\u5927\u9646\u201d\u8bbe\u7f6e\uff0c\u786e\u4fdd\u76ee\u6807\u5e94\u7528\u88ab\u6b63\u786e\u5305\u542b\u5728\u4ee3\u7406\u89c4\u5219\u4e2d\u3002<br \/>\u2022 \u5c1d\u8bd5\u4f7f\u7528\u201c\u900f\u660e\u4ee3\u7406\u201d\u6a21\u5f0f\uff08\u9700\u7cfb\u7edf\u652f\u6301\uff09\u6216\u914d\u7f6e PAC \u6587\u4ef6\u3002<br \/>\u2022 \u5bf9\u4e8e\u7279\u5b9a\u5e94\u7528\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e13\u7528\u5ba2\u6237\u7aef\u6216\u63d2\u4ef6\u3002<\/p>\n<h2>6. \u603b\u7ed3\uff1a\u6784\u5efa\u79d1\u5b66\u7684\u6d4b\u8bd5\u6d41\u7a0b<\/h2>\n<p>\u6d4b\u8bd5\u56de\u56fd\u7f51\u7edc\u73af\u5883\u4e0d\u5e94\u4ec5\u51ed\u4e3b\u89c2\u611f\u89c9\uff0c\u800c\u5e94\u5efa\u7acb\u6807\u51c6\u5316\u7684\u6d4b\u8bd5\u6d41\u7a0b\uff1a<br \/>\u2022 <strong>\u8fde\u901a\u6027<\/strong>\uff1a\u786e\u8ba4 TCP\/UDP \u7aef\u53e3\u53ef\u8fbe\u3002<br \/>\u2022 <strong>DNS<\/strong>\uff1a\u786e\u8ba4\u57df\u540d\u89e3\u6790\u6b63\u786e\u4e14\u65e0\u6cc4\u6f0f\u3002<br \/>\u2022 <strong>\u5ef6\u8fdf\u4e0e\u4e22\u5305<\/strong>\uff1a\u6d4b\u91cf RTT\u3001\u4e22\u5305\u7387\u548c\u6296\u52a8\u3002<br \/>\u2022 <strong>\u5e94\u7528\u5c42<\/strong>\uff1a\u6d4b\u8bd5\u7f51\u9875\u3001\u89c6\u9891\u3001\u97f3\u4e50\u7b49\u5177\u4f53\u5e94\u7528\u3002<br \/>\u2022 <strong>\u4f18\u5316<\/strong>\uff1a\u6839\u636e\u6d4b\u8bd5\u7ed3\u679c\u8c03\u6574\u8282\u70b9\u3001\u534f\u8bae\u548c\u914d\u7f6e\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e00\u6d41\u7a0b\uff0c\u4f60\u53ef\u4ee5\u51c6\u786e\u5224\u65ad\u5f53\u524d<a href=\"https:\/\/www.suannai.link\/blog\/%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e5%8a%a0%e9%80%9f%e6%96%b9%e6%a1%88\/\" target=\"_blank\" rel=\"noopener\">\u56de\u56fd\u7ebf\u8def<\/a>\u7684\u8d28\u91cf\uff0c\u5e76\u9488\u5bf9\u6027\u5730\u8fdb\u884c\u4f18\u5316\uff0c\u4ece\u800c\u83b7\u5f97\u7a33\u5b9a\u3001\u9ad8\u901f\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002\u8bb0\u4f4f\uff0c\u6ca1\u6709\u201c\u6700\u597d\u201d\u7684\u8282\u70b9\uff0c\u53ea\u6709\u201c\u6700\u9002\u5408\u201d\u5f53\u524d\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u7684\u914d\u7f6e\u3002\u5b9a\u671f\u6d4b\u8bd5\u548c\u8c03\u6574\u662f\u4fdd\u6301\u826f\u597d\u4f53\u9a8c\u7684\u5173\u952e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d4b\u8bd5\u56de\u56fd\u7f51\u7edc\u73af\u5883\u7684\u6838\u5fc3\u5728\u4e8e\u9a8c\u8bc1\u672c\u5730\u8282\u70b9\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u94fe\u8def\u8d28\u91cf\u3001\u534f\u8bae\u63e1\u624b\u6210\u529f\u7387\u4ee5\u53ca\u6570\u636e\u5305\u7684\u5b8c\u6574\u4f20\u8f93\u3002\u8bb8\u591a\u7528\u6237 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1146","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/comments?post=1146"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1146\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}