{"id":1350,"date":"2026-09-02T09:37:30","date_gmt":"2026-09-02T01:37:30","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e8%8a%82%e7%82%b9%e9%a2%91%e7%b9%81%e6%8e%89%e7%ba%bf%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3\/"},"modified":"2026-09-02T09:37:30","modified_gmt":"2026-09-02T01:37:30","slug":"%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e8%8a%82%e7%82%b9%e9%a2%91%e7%b9%81%e6%8e%89%e7%ba%bf%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e8%8a%82%e7%82%b9%e9%a2%91%e7%b9%81%e6%8e%89%e7%ba%bf%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3\/","title":{"rendered":"\u79d1\u5b66\u4e0a\u7f51\u6559\u7a0b\u8282\u70b9\u9891\u7e41\u6389\u7ebf\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<p>\u8282\u70b9\u9891\u7e41\u6389\u7ebf\u3001<a href=\"https:\/\/www.suannai.link\/blog\/%e8%8a%82%e7%82%b9%e5%a4%b1%e6%95%88%e6%8e%92%e6%9f%a5%e4%b8%8e%e6%81%a2%e5%a4%8d%ef%bc%9a%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e8%bf%9e%e6%8e%a5%e4%b8%ad%e6%96%ad%e7%9a%84%e5%b8%b8%e8%a7%81%e5%8e%9f\/\" target=\"_blank\" rel=\"noopener\">\u8fde\u63a5\u4e2d\u65ad<\/a>\u6216\u901f\u5ea6\u5267\u70c8\u6ce2\u52a8\uff0c\u901a\u5e38\u4e0d\u662f\u5355\u4e00\u539f\u56e0\u9020\u6210\u7684\uff0c\u800c\u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u3001\u672c\u5730\u7f51\u7edc\u73af\u5883\u3001\u534f\u8bae\u9009\u62e9\u4e0e\u670d\u52a1\u7aef\u72b6\u6001\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6838\u5fc3\u5728\u4e8e\u5efa\u7acb\u6e05\u6670\u7684\u6392\u67e5\u903b\u8f91\uff1a\u4ece\u672c\u5730\u7f51\u7edc\u8fde\u901a\u6027\u5165\u624b\uff0c\u9010\u6b65\u6392\u9664\u5ba2\u6237\u7aef\u8bbe\u7f6e\u9519\u8bef\uff0c\u6700\u540e\u518d\u8003\u8651\u670d\u52a1\u7aef\u7ebf\u8def\u8d28\u91cf\u3002<\/p>\n<p>\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u914d\u7f6e\u68c0\u67e5\u548c\u6545\u969c\u6392\u9664\u6b65\u9aa4\uff0c\u5e2e\u52a9\u4f60\u5b9a\u4f4d\u5bfc\u81f4\u8fde\u63a5\u4e0d\u7a33\u5b9a\u7684\u6839\u672c\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u53ef\u64cd\u4f5c\u7684\u4f18\u5316\u65b9\u6848\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u6392\u9664\u672c\u5730\u7f51\u7edc\u4e0e DNS \u5e72\u6270<\/h2>\n<p>\u5728\u6df1\u5165\u4ee3\u7406\u914d\u7f6e\u4e4b\u524d\uff0c\u5fc5\u987b\u786e\u8ba4\u4f60\u7684\u672c\u5730\u7f51\u7edc\u73af\u5883\u6ca1\u6709\u5bf9\u4ee3\u7406\u6d41\u91cf\u8fdb\u884c\u62e6\u622a\u6216\u6c61\u67d3\u3002\u8fd9\u662f\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\uff0c\u5374\u5bfc\u81f4\u6389\u7ebf\u6700\u5e38\u89c1\u7684\u539f\u56e0\u3002<\/p>\n<h3>\u68c0\u67e5\u672c\u5730 DNS \u89e3\u6790<\/h3>\n<p>\u4ee3\u7406\u8fde\u63a5\u4f9d\u8d56\u4e8e\u6b63\u786e\u7684\u57df\u540d\u89e3\u6790\u3002\u5982\u679c\u672c\u5730 DNS \u670d\u52a1\u5668\u8fd4\u56de\u4e86\u88ab\u6c61\u67d3\u6216\u9519\u8bef\u7684 IP \u5730\u5740\uff0c\u5ba2\u6237\u7aef\u4f1a\u5c1d\u8bd5\u8fde\u63a5\u9519\u8bef\u7684\u8282\u70b9\uff0c\u5bfc\u81f4\u8fde\u63a5\u8d85\u65f6\u6216\u65ad\u5f00\u3002<br \/>\u2022 <strong>\u6e05\u9664\u672c\u5730 DNS \u7f13\u5b58<\/strong>\uff1a<br \/> * <strong>Windows<\/strong>\uff1a\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08CMD\uff09\uff0c\u8f93\u5165 `ipconfig \/flushdns` \u5e76\u56de\u8f66\u3002<br \/> * <strong>macOS<\/strong>\uff1a\u6253\u5f00\u7ec8\u7aef\uff0c\u8f93\u5165 `sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder` \u5e76\u56de\u8f66\u3002<br \/> * <strong>Linux<\/strong>\uff1a\u6839\u636e\u53d1\u884c\u7248\u4e0d\u540c\uff0c\u4f7f\u7528 `sudo systemd-resolve &#8211;flush-caches` \u6216\u91cd\u542f `nscd` \u670d\u52a1\u3002<br \/> * <strong>\u539f\u56e0<\/strong>\uff1a\u65e7\u7684 DNS \u7f13\u5b58\u53ef\u80fd\u5305\u542b\u8fc7\u671f\u7684\u89e3\u6790\u8bb0\u5f55\uff0c\u6e05\u9664\u540e\u80fd\u5f3a\u5236\u7cfb\u7edf\u91cd\u65b0\u83b7\u53d6\u6700\u65b0\u89e3\u6790\uff0c\u907f\u514d\u56e0 DNS \u6c61\u67d3\u5bfc\u81f4\u7684\u8fde\u63a5\u5931\u8d25\u3002<br \/>\u2022 <strong>\u4fee\u6539\u7cfb\u7edf DNS \u4e3a\u516c\u5171 DNS<\/strong>\uff1a<br \/> * \u5efa\u8bae\u5c06\u672c\u5730\u7f51\u7edc\u9002\u914d\u5668\uff08Wi-Fi \u6216\u6709\u7ebf\u7f51\u5361\uff09\u7684 DNS \u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a `223.5.5.5`\uff08\u963f\u91cc\u516c\u5171 DNS\uff09\u6216 `119.29.29.29`\uff08\u817e\u8baf\u516c\u5171 DNS\uff09\uff0c\u6216\u8005 `8.8.8.8`\u3001`1.1.1.1`\u3002<br \/> * <strong>\u539f\u56e0<\/strong>\uff1a\u8fd0\u8425\u5546\u9ed8\u8ba4 DNS \u6709\u65f6\u4f1a\u52ab\u6301\u6216\u7be1\u6539\u89e3\u6790\u7ed3\u679c\uff0c\u4f7f\u7528\u7a33\u5b9a\u3001\u5e72\u51c0\u7684\u516c\u5171 DNS \u53ef\u4ee5\u51cf\u5c11\u89e3\u6790\u5c42\u9762\u7684\u5e72\u6270\u3002<\/p>\n<h3>\u68c0\u67e5\u9632\u706b\u5899\u4e0e\u5b89\u5168\u8f6f\u4ef6<\/h3>\n<p>\u67d0\u4e9b\u5b89\u5168\u8f6f\u4ef6\u6216\u7cfb\u7edf\u9632\u706b\u5899\u4f1a\u8bef\u5224\u4ee3\u7406\u6d41\u91cf\u4e3a\u5f02\u5e38\u8fde\u63a5\uff0c\u4ece\u800c\u4e3b\u52a8\u5207\u65ad TCP\/UDP \u8fde\u63a5\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a\u6682\u65f6\u5173\u95ed\u7b2c\u4e09\u65b9\u6740\u6bd2\u8f6f\u4ef6\u3001\u9632\u706b\u5899\u6216\u201c\u7f51\u7edc\u52a0\u901f\u72d7\u201d\u7b49\u8f85\u52a9\u5de5\u5177\uff0c\u6d4b\u8bd5\u8fde\u63a5\u662f\u5426\u6062\u590d\u7a33\u5b9a\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u8fd9\u4e9b\u8f6f\u4ef6\u901a\u5e38\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\u6d41\u91cf\u7279\u5f81\uff0c\u53ef\u80fd\u5c06\u4ee3\u7406\u534f\u8bae\u7684\u7279\u5f81\u8bc6\u522b\u4e3a\u6076\u610f\u8f6f\u4ef6\u6216\u5f02\u5e38\u884c\u4e3a\u5e76\u8fdb\u884c\u62e6\u622a\u3002<\/p>\n\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u4f18\u5316\u5ba2\u6237\u7aef\u6838\u5fc3\u914d\u7f6e<\/h2>\n<p>\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u7ec6\u8282\u76f4\u63a5\u51b3\u5b9a\u4e86\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u3002\u9519\u8bef\u7684\u914d\u7f6e\u4f1a\u5bfc\u81f4\u63e1\u624b\u5931\u8d25\u3001\u5fc3\u8df3\u8d85\u65f6\u6216\u8def\u7531\u6df7\u4e71\u3002<\/p>\n<h3>1. \u8c03\u6574 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09<\/h3>\n<p>MTU \u8bbe\u7f6e\u4e0d\u5f53\u662f\u5bfc\u81f4\u6570\u636e\u5305\u5206\u7247\u5931\u8d25\u3001\u8fdb\u800c\u5f15\u53d1\u6389\u7ebf\u6216\u9ad8\u5ef6\u8fdf\u7684\u5e38\u89c1\u6280\u672f\u539f\u56e0\u3002\u5982\u679c MTU \u503c\u5927\u4e8e\u5b9e\u9645\u7f51\u7edc\u8def\u5f84\u5141\u8bb8\u7684\u6700\u5927\u503c\uff0c\u6570\u636e\u5305\u4f1a\u5728\u4f20\u8f93\u9014\u4e2d\u88ab\u4e22\u5f03\u3002<\/p>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1a\u53ef\u4ee5 ping \u901a IP\uff0c\u4f46\u65e0\u6cd5\u6253\u5f00\u7f51\u9875\uff1b\u6216\u8005\u8fde\u63a5\u521d\u671f\u6b63\u5e38\uff0c\u51e0\u5206\u949f\u540e\u5f00\u59cb\u5361\u987f\u3002<br \/>* <strong>\u89e3\u51b3\u6b65\u9aa4<\/strong>\uff1a<br \/>\u2022 \u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\u627e\u5230\u201cMTU\u201d\u9009\u9879\uff08\u901a\u5e38\u5728\u9ad8\u7ea7\u8bbe\u7f6e\u6216\u534f\u8bae\u8bbe\u7f6e\u4e2d\uff09\u3002<br \/>\u2022 \u5c06\u5176\u4ece\u9ed8\u8ba4\u7684\u81ea\u52a8\uff08Auto\uff09\u6539\u4e3a\u624b\u52a8\u503c\u3002<br \/>\u2022 \u5c1d\u8bd5\u8bbe\u7f6e\u4e3a `1400`\u3001`1300` \u6216 `1280`\u3002<br \/>\u2022 \u6bcf\u4fee\u6539\u4e00\u6b21\uff0c\u4fdd\u5b58\u5e76\u91cd\u542f\u5ba2\u6237\u7aef\uff0c\u6d4b\u8bd5\u8fde\u63a5\u7a33\u5b9a\u6027\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u964d\u4f4e MTU \u53ef\u4ee5\u51cf\u5c11\u5355\u4e2a\u6570\u636e\u5305\u7684\u5927\u5c0f\uff0c\u907f\u514d\u5728\u7f51\u7edc\u94fe\u8def\u4e2d\u56e0\u5206\u7247\u5931\u8d25\u800c\u5bfc\u81f4\u7684\u4e22\u5305\uff0c\u4ece\u800c\u63d0\u9ad8\u8fde\u63a5\u7684\u9c81\u68d2\u6027\u3002<\/p>\n<h3>2. \u68c0\u67e5 TLS \u4f2a\u88c5\u4e0e\u6df7\u6dc6\u8bbe\u7f6e<\/h3>\n<p>\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f VLESS\u3001Trojan \u6216 Shadowsocks \u7b49\u534f\u8bae\uff0cTLS \u4f2a\u88c5\uff08TLS Faking\uff09\u6216\u6df7\u6dc6\u63d2\u4ef6\uff08Obfs\uff09\u7684\u914d\u7f6e\u9519\u8bef\u4f1a\u5bfc\u81f4\u63e1\u624b\u5931\u8d25\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u786e\u8ba4\u201c\u4e3b\u673a\u540d\u201d\uff08Host\uff09\u662f\u5426\u6b63\u786e\u586b\u5199\u3002\u5982\u679c\u670d\u52a1\u7aef\u8981\u6c42\u4f2a\u88c5\u4e3a\u7279\u5b9a\u7f51\u7ad9\uff08\u5982 `www.google.com`\uff09\uff0c\u5ba2\u6237\u7aef\u5fc5\u987b\u586b\u5199\u5b8c\u5168\u4e00\u81f4\u7684\u4e3b\u673a\u540d\uff0c\u4e14\u8be5\u57df\u540d\u5fc5\u987b\u652f\u6301 HTTPS\u3002<br \/> * \u5982\u679c\u4f7f\u7528\u4e86\u6df7\u6dc6\u63d2\u4ef6\uff08\u5982 `obfs-local` \u6216 `simple-obfs`\uff09\uff0c\u786e\u8ba4\u6df7\u6dc6\u6a21\u5f0f\uff08\u5982 `http`\u3001`websocket`\uff09\u548c\u670d\u52a1\u7aef\u5b8c\u5168\u4e00\u81f4\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1aTLS \u63e1\u624b\u662f\u4ee3\u7406\u534f\u8bae\u901a\u8fc7\u68c0\u6d4b\u7684\u5173\u952e\u3002\u5982\u679c\u4f2a\u88c5\u4fe1\u606f\u4e0e\u670d\u52a1\u7aef\u671f\u671b\u7684\u4e0d\u5339\u914d\uff0c\u670d\u52a1\u7aef\u4f1a\u62d2\u7edd\u8fde\u63a5\u6216\u65ad\u5f00\u8fde\u63a5\uff0c\u8868\u73b0\u4e3a\u9891\u7e41\u6389\u7ebf\u3002<\/p>\n<h3>3. \u8c03\u6574 Keep-Alive\uff08\u5fc3\u8df3\u5305\uff09\u95f4\u9694<\/h3>\n<p>\u957f\u65f6\u95f4\u65e0\u6570\u636e\u4f20\u8f93\u7684\u8fde\u63a5\u53ef\u80fd\u4f1a\u56e0 NAT \u8d85\u65f6\u6216\u9632\u706b\u5899\u7b56\u7565\u800c\u88ab\u5207\u65ad\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\u67e5\u627e\u201cKeep-Alive\u201d\u3001\u201c\u5fc3\u8df3\u5305\u201d\u6216\u201cPing Interval\u201d\u9009\u9879\u3002<br \/> * \u5982\u679c\u5b58\u5728\u8be5\u9009\u9879\uff0c\u5efa\u8bae\u8bbe\u7f6e\u4e3a `30` \u5230 `60` \u79d2\u4e4b\u95f4\u3002<br \/> * \u5982\u679c\u5ba2\u6237\u7aef\u6ca1\u6709\u6b64\u9009\u9879\uff0c\u786e\u4fdd\u5728\u201c\u8def\u7531\u8bbe\u7f6e\u201d\u4e2d\u542f\u7528\u4e86\u201c\u5168\u5c40\u6a21\u5f0f\u201d\u6216\u201cPAC \u6a21\u5f0f\u201d\u4e0b\u7684\u201c\u5f3a\u5236 DNS\u201d\u9009\u9879\uff0c\u4ee5\u4fdd\u6301 DNS \u89e3\u6790\u7684\u6301\u7eed\u6027\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u5b9a\u671f\u53d1\u9001\u5fc3\u8df3\u5305\u53ef\u4ee5\u544a\u8bc9\u7f51\u7edc\u4e2d\u95f4\u8bbe\u5907\uff08\u5982\u8def\u7531\u5668\u3001\u9632\u706b\u5899\uff09\u8be5\u8fde\u63a5\u662f\u6d3b\u8dc3\u7684\uff0c\u9632\u6b62\u5176\u56e0\u95f2\u7f6e\u8d85\u65f6\u800c\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u534f\u8bae\u4e0e\u7aef\u53e3\u9009\u62e9\u7b56\u7565<\/h2>\n<p>\u4e0d\u540c\u7684\u534f\u8bae\u548c\u7aef\u53e3\u5bf9\u7f51\u7edc\u73af\u5883\u7684\u9002\u5e94\u6027\u4e0d\u540c\u3002\u9891\u7e41\u6389\u7ebf\u5f80\u5f80\u662f\u56e0\u4e3a\u5f53\u524d\u4f7f\u7528\u7684\u534f\u8bae\u6216\u7aef\u53e3\u5728\u5f53\u524d\u7f51\u7edc\u73af\u5883\u4e0b\u8868\u73b0\u4e0d\u4f73\u3002<\/p>\n<h3>1. \u5207\u6362\u4f20\u8f93\u534f\u8bae<\/h3>\n<p>* <strong>TCP \u6a21\u5f0f<\/strong>\uff1a<br \/> * <strong>\u7279\u70b9<\/strong>\uff1a\u7a33\u5b9a\uff0c\u4f46\u901f\u5ea6\u6162\uff0c\u6613\u88ab\u68c0\u6d4b\u3002<br \/> * <strong>\u9002\u7528<\/strong>\uff1a\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\uff0c\u5bf9\u901f\u5ea6\u8981\u6c42\u4f4e\u7684\u573a\u666f\u3002<br \/> * <strong>\u6392\u67e5<\/strong>\uff1a\u5982\u679c\u5f53\u524d\u4f7f\u7528 TCP \u9891\u7e41\u6389\u7ebf\uff0c\u5c1d\u8bd5\u5207\u6362\u5230 <strong>WebSocket (WS)<\/strong> \u6216 <strong>gRPC<\/strong> \u7b49\u57fa\u4e8e HTTP\/2 \u7684\u4f20\u8f93\u5c42\u3002<br \/>* <strong>UDP \u6a21\u5f0f<\/strong>\uff1a<br \/> * <strong>\u7279\u70b9<\/strong>\uff1a\u901f\u5ea6\u5feb\uff0c\u5ef6\u8fdf\u4f4e\uff0c\u4f46\u6613\u53d7\u4e22\u5305\u5f71\u54cd\u3002<br \/> * <strong>\u9002\u7528<\/strong>\uff1a\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u7b49\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u573a\u666f\u3002<br \/> * <strong>\u6392\u67e5<\/strong>\uff1a\u5982\u679c UDP \u9891\u7e41\u65ad\u5f00\uff0c\u68c0\u67e5\u662f\u5426\u56e0 UDP \u5c01\u7981\u5bfc\u81f4\u3002\u53ef\u5c1d\u8bd5\u5207\u6362\u5230 TCP+TLS \u6a21\u5f0f\u3002<\/p>\n<h3>2. \u66f4\u6362\u7aef\u53e3<\/h3>\n<p>\u67d0\u4e9b\u7aef\u53e3\uff08\u5982 80\u3001443\u30018080\u30018443\uff09\u662f\u5e38\u89c1\u4ee3\u7406\u7aef\u53e3\uff0c\u5bb9\u6613\u88ab\u8fd0\u8425\u5546\u6216\u9632\u706b\u5899\u91cd\u70b9\u76d1\u63a7\u548c\u5e72\u6270\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5728\u5ba2\u6237\u7aef\u914d\u7f6e\u4e2d\uff0c\u5c1d\u8bd5\u66f4\u6362\u7aef\u53e3\u3002\u63a8\u8350\u4f7f\u7528\u975e\u6807\u51c6\u7aef\u53e3\uff0c\u5982 `443`\uff08HTTPS \u9ed8\u8ba4\u7aef\u53e3\uff0c\u4f2a\u88c5\u6027\u597d\uff09\u3001`8443`\u3001`2082` \u6216 `2096`\u3002<br \/> * \u5982\u679c\u53ef\u80fd\uff0c\u4f18\u5148\u9009\u62e9 `443` \u7aef\u53e3\uff0c\u56e0\u4e3a\u5b83\u770b\u8d77\u6765\u50cf\u6b63\u5e38\u7684 HTTPS \u6d41\u91cf\uff0c\u5e72\u6270\u8f83\u5c11\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4e0d\u540c\u7aef\u53e3\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u901a\u7545\u5ea6\u5dee\u5f02\u5de8\u5927\u3002\u66f4\u6362\u7aef\u53e3\u53ef\u4ee5\u7ed5\u8fc7\u9488\u5bf9\u7279\u5b9a\u7aef\u53e3\u7684\u5c01\u9501\u6216\u5e72\u6270\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u670d\u52a1\u7aef\u7ebf\u8def\u4e0e\u8282\u70b9\u8d28\u91cf\u5224\u65ad<\/h2>\n<p>\u5982\u679c\u672c\u5730\u914d\u7f6e\u548c\u7f51\u7edc\u73af\u5883\u5747\u65e0\u95ee\u9898\uff0c\u5219\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u670d\u52a1\u7aef\u3002<\/p>\n<h3>1. \u6d4b\u8bd5\u8282\u70b9\u8fde\u901a\u6027<\/h3>\n<p>\u4e0d\u8981\u76f2\u76ee\u4fe1\u4efb\u8282\u70b9\u540d\u79f0\u4e2d\u7684\u201c\u7a33\u5b9a\u201d\u3001\u201c\u9ad8\u901f\u201d\u7b49\u63cf\u8ff0\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5728\u5ba2\u6237\u7aef\u4e2d\uff0c\u4f7f\u7528\u201cPing\u201d\u6216\u201c\u5ef6\u8fdf\u6d4b\u8bd5\u201d\u529f\u80fd\uff0c\u5bf9\u540c\u4e00\u8ba2\u9605\u4e0b\u7684\u4e0d\u540c\u8282\u70b9\u8fdb\u884c\u6279\u91cf\u6d4b\u8bd5\u3002<br \/> * \u89c2\u5bdf\u54ea\u4e9b\u8282\u70b9\u5ef6\u8fdf\u4f4e\u4e14\u65e0\u4e22\u5305\u3002<br \/> * \u5982\u679c\u6240\u6709\u8282\u70b9\u90fd\u9891\u7e41\u6389\u7ebf\uff0c\u53ef\u80fd\u662f\u6574\u4e2a\u8ba2\u9605\u670d\u52a1\u51fa\u73b0\u95ee\u9898\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u3001\u7ebf\u8def\u62e5\u5835\u6216\u670d\u52a1\u5546\u8282\u70b9\u6545\u969c\u90fd\u4f1a\u5bfc\u81f4\u8fde\u63a5\u4e0d\u7a33\u5b9a\u3002\u9009\u62e9\u5ef6\u8fdf\u4f4e\u3001\u4e22\u5305\u7387\u4f4e\u7684\u8282\u70b9\u662f\u57fa\u7840\u3002<\/p>\n<h3>2. \u68c0\u67e5\u8ba2\u9605\u94fe\u63a5\u6709\u6548\u6027<\/h3>\n<p>\u8ba2\u9605\u94fe\u63a5\u8fc7\u671f\u6216\u88ab\u91cd\u7f6e\u4e5f\u4f1a\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5728\u6d4f\u89c8\u5668\u4e2d\u76f4\u63a5\u6253\u5f00\u8ba2\u9605\u94fe\u63a5\uff0c\u67e5\u770b\u662f\u5426\u80fd\u6b63\u5e38\u4e0b\u8f7d\u914d\u7f6e\u6587\u4ef6\u3002<br \/> * \u5982\u679c\u8ba2\u9605\u94fe\u63a5\u8fd4\u56de\u9519\u8bef\uff08\u5982 404\u3001403\uff09\u6216\u5185\u5bb9\u5f02\u5e38\uff0c\u8054\u7cfb\u670d\u52a1\u5546\u786e\u8ba4\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u8ba2\u9605\u5931\u6548\u610f\u5473\u7740\u5ba2\u6237\u7aef\u65e0\u6cd5\u83b7\u53d6\u6700\u65b0\u7684\u8282\u70b9\u5217\u8868\u548c\u914d\u7f6e\u4fe1\u606f\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65\uff1a\u9ad8\u7ea7\u6392\u67e5\u4e0e\u9a8c\u8bc1<\/h2>\n<h3>1. \u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8bca\u65ad<\/h3>\n<p>\u5728\u5ba2\u6237\u7aef\u4e4b\u5916\uff0c\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u5224\u65ad\u95ee\u9898\u6240\u5728\u3002<\/p>\n<p>* <strong>Ping \u6d4b\u8bd5<\/strong>\uff1a<br \/> &#8220;`bash<br \/> ping -c 10 <\u8282\u70b9IP><br \/> &#8220;`<br \/> * \u5982\u679c Ping \u4e0d\u901a\uff0c\u8bf4\u660e\u7f51\u7edc\u5c42\u9762\u65e0\u6cd5\u5230\u8fbe\u8282\u70b9 IP\uff0c\u95ee\u9898\u5728\u8def\u7531\u6216\u9632\u706b\u5899\u3002<br \/> * \u5982\u679c Ping \u901a\u4f46\u8fde\u63a5\u65ad\u5f00\uff0c\u8bf4\u660e\u7f51\u7edc\u53ef\u8fbe\uff0c\u95ee\u9898\u5728\u534f\u8bae\u6216\u7aef\u53e3\u3002<\/p>\n<p>* <strong>Traceroute \u8ffd\u8e2a<\/strong>\uff1a<br \/> &#8220;`bash<br \/> traceroute <\u8282\u70b9IP><br \/> &#8220;`<br \/> * \u89c2\u5bdf\u6570\u636e\u5305\u5728\u54ea\u4e2a\u8df3\u6570\uff08Hop\uff09\u4e22\u5931\u6216\u5ef6\u8fdf\u6fc0\u589e\u3002\u5982\u679c\u5728\u4e2d\u9014\u67d0\u8df3\u4e22\u5931\uff0c\u53ef\u80fd\u662f\u8be5\u8282\u70b9\u6240\u5728\u8fd0\u8425\u5546\u6216\u56fd\u9645\u51fa\u53e3\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3>2. \u9a8c\u8bc1 DNS \u6cc4\u9732<\/h3>\n<p>\u5373\u4f7f\u8fde\u63a5\u7a33\u5b9a\uff0c\u5982\u679c DNS \u6cc4\u9732\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u90e8\u5206\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee\u6216\u8fde\u63a5\u4e2d\u65ad\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u8bbf\u95ee `dnsleaktest.com` \u7b49 DNS \u6cc4\u9732\u6d4b\u8bd5\u7f51\u7ad9\u3002<br \/> * \u786e\u4fdd\u6d4b\u8bd5\u7ed3\u679c\u4e2d\u7684 DNS \u670d\u52a1\u5668 IP \u5c5e\u4e8e\u4ee3\u7406\u670d\u52a1\u5546\uff0c\u800c\u975e\u672c\u5730\u8fd0\u8425\u5546\u3002<br \/> * \u5728\u5ba2\u6237\u7aef\u4e2d\u542f\u7528\u201cIPv6 \u652f\u6301\u201d\uff08\u5982\u679c\u8282\u70b9\u652f\u6301\uff09\u6216\u201c\u7981\u7528 IPv6\u201d\uff08\u5982\u679c IPv6 \u5bfc\u81f4\u95ee\u9898\uff09\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1aDNS \u6cc4\u9732\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\u901a\u8fc7\u672c\u5730 DNS \u89e3\u6790\uff0c\u4ece\u800c\u7ed5\u8fc7\u4ee3\u7406\uff0c\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u6216\u8bbf\u95ee\u53d7\u9650\u3002<\/p>\n<h2>\u603b\u7ed3\uff1a\u6392\u67e5\u987a\u5e8f\u5efa\u8bae<\/h2>\n<p>\u5f53\u9047\u5230\u8282\u70b9\u9891\u7e41\u6389\u7ebf\u65f6\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u8fdb\u884c\u6392\u67e5\uff1a<br \/>\u2022 <strong>\u68c0\u67e5\u672c\u5730\u7f51\u7edc<\/strong>\uff1a\u6e05\u9664 DNS \u7f13\u5b58\uff0c\u66f4\u6362\u516c\u5171 DNS\uff0c\u5173\u95ed\u9632\u706b\u5899\/\u5b89\u5168\u8f6f\u4ef6\u3002<br \/>\u2022 <strong>\u68c0\u67e5\u5ba2\u6237\u7aef\u914d\u7f6e<\/strong>\uff1a\u8c03\u6574 MTU \u81f3 1400 \u5de6\u53f3\uff0c\u786e\u8ba4 TLS \u4f2a\u88c5\u548c\u6df7\u6dc6\u8bbe\u7f6e\u6b63\u786e\uff0c\u542f\u7528 Keep-Alive\u3002<br \/>\u2022 <strong>\u66f4\u6362\u534f\u8bae\u4e0e\u7aef\u53e3<\/strong>\uff1a\u5c1d\u8bd5\u5207\u6362\u5230 WebSocket \u6216 gRPC\uff0c\u4f7f\u7528 443 \u6216\u5176\u4ed6\u975e\u6807\u51c6\u7aef\u53e3\u3002<br \/>\u2022 <strong>\u6d4b\u8bd5\u8282\u70b9\u8d28\u91cf<\/strong>\uff1a\u6279\u91cf\u6d4b\u8bd5\u8282\u70b9\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff0c\u9009\u62e9\u6700\u4f73\u8282\u70b9\u3002<br \/>\u2022 <strong>\u8054\u7cfb\u670d\u52a1\u5546<\/strong>\uff1a\u5982\u679c\u4ee5\u4e0a\u6b65\u9aa4\u5747\u65e0\u6548\uff0c\u53ef\u80fd\u662f\u670d\u52a1\u7aef\u7ebf\u8def\u95ee\u9898\uff0c\u8054\u7cfb\u670d\u52a1\u5546\u786e\u8ba4\u8282\u70b9\u72b6\u6001\u3002<\/p>\n<p>\u901a\u8fc7\u7cfb\u7edf\u6027\u7684\u6392\u67e5\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u8282\u70b9\u6389\u7ebf\u95ee\u9898\uff0c\u63d0\u5347\u7f51\u7edc\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u548c\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8282\u70b9\u9891\u7e41\u6389\u7ebf\u3001\u8fde\u63a5\u4e2d\u65ad\u6216\u901f\u5ea6\u5267\u70c8\u6ce2\u52a8\uff0c\u901a\u5e38\u4e0d\u662f\u5355\u4e00\u539f\u56e0\u9020\u6210\u7684\uff0c\u800c\u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u3001\u672c\u5730\u7f51\u7edc\u73af\u5883\u3001\u534f\u8bae\u9009\u62e9\u4e0e\u670d\u52a1\u7aef\u72b6 [&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-1350","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1350","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=1350"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1350\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}