{"id":1405,"date":"2026-09-30T09:42:49","date_gmt":"2026-09-30T01:42:49","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e6%9c%ba%e5%9c%ba%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e6%93%8d%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8e%92%e6%9f%a5%e6%8c%87%e5%8d%97\/"},"modified":"2026-09-30T09:42:49","modified_gmt":"2026-09-30T01:42:49","slug":"%e6%9c%ba%e5%9c%ba%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e6%93%8d%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8e%92%e6%9f%a5%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e6%9c%ba%e5%9c%ba%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e5%8e%9f%e7%90%86%e5%88%b0%e5%ae%9e%e6%93%8d%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8e%92%e6%9f%a5%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u673a\u573a\u5ef6\u8fdf\u6d4b\u8bd5\u65b9\u6cd5\uff1a\u4ece\u539f\u7406\u5230\u5b9e\u64cd\u7684\u5b8c\u6574\u6392\u67e5\u6307\u5357"},"content":{"rendered":"

\u5ef6\u8fdf\uff08Latency\uff09\u662f\u8861\u91cf\u7f51\u7edc\u4ee3\u7406\u670d\u52a1\u8d28\u91cf\u6700\u6838\u5fc3\u7684\u6307\u6807\u4e4b\u4e00\u3002\u9ad8\u5ef6\u8fdf\u4f1a\u5bfc\u81f4\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u5361\u987f\u3001\u6e38\u620f\u64cd\u4f5c\u6ede\u540e\u751a\u81f3\u8fde\u63a5\u9891\u7e41\u65ad\u5f00\u3002\u5f88\u591a\u7528\u6237\u8bef\u4ee5\u4e3a\u201c\u901f\u5ea6\u5feb\u201d\u5c31\u662f\u201c\u5ef6\u8fdf\u4f4e\u201d\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u5e26\u5bbd\u51b3\u5b9a\u4e0b\u8f7d\u901f\u5ea6\uff0c\u800c\u5ef6\u8fdf\u51b3\u5b9a\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u6790\u5ef6\u8fdf\u4ea7\u751f\u7684\u6280\u672f\u539f\u7406\uff0c\u63d0\u4f9b\u53ef\u64cd\u4f5c\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u5e76\u9488\u5bf9 Windows\u3001macOS\u3001iOS\u3001Android \u7b49\u4e0d\u540c\u5e73\u53f0\u7ed9\u51fa\u5177\u4f53\u7684\u6392\u67e5\u4e0e\u4f18\u5316\u6b65\u9aa4\u3002\u901a\u8fc7\u7406\u89e3\u5ef6\u8fdf\u7684\u6765\u6e90\uff0c\u4f60\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u5224\u65ad\u8282\u70b9\u8d28\u91cf\uff0c\u800c\u975e\u76f2\u76ee\u8ffd\u6c42\u5e26\u5bbd\u6570\u503c\u3002<\/p>\n

\u5ef6\u8fdf\u7684\u672c\u8d28\uff1a\u4e3a\u4ec0\u4e48\u4f60\u7684\u8fde\u63a5\u4f1a\u201c\u5361\u201d\uff1f<\/h2>\n

\u5728\u6df1\u5165\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u524d\uff0c\u5fc5\u987b\u660e\u786e\u5ef6\u8fdf\u7684\u7269\u7406\u6210\u56e0\u3002\u5f53\u4f60\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee\u76ee\u6807\u7f51\u7ad9\u65f6\uff0c\u6570\u636e\u5e76\u975e\u76f4\u63a5\u4f20\u8f93\uff0c\u800c\u662f\u7ecf\u5386\u4e86\u4ee5\u4e0b\u8def\u5f84\uff1a
\u2022 \u672c\u5730\u8bf7\u6c42<\/strong>\uff1a\u4f60\u7684\u8bbe\u5907\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u5305\u3002
\u2022 \u8def\u7531\u4f20\u8f93<\/strong>\uff1a\u6570\u636e\u5305\u7ecf\u8fc7\u591a\u4e2a\u4e2d\u95f4\u8282\u70b9\uff08\u8def\u7531\u8df3\u6570\uff09\u5230\u8fbe\u4ee3\u7406\u670d\u52a1\u5668\u3002
\u2022 \u670d\u52a1\u5668\u5904\u7406<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u89e3\u5bc6\u3001\u9a8c\u8bc1\u5e76\u8f6c\u53d1\u8bf7\u6c42\u81f3\u76ee\u6807\u7f51\u7ad9\u3002
\u2022 \u56de\u7a0b\u54cd\u5e94<\/strong>\uff1a\u76ee\u6807\u7f51\u7ad9\u7684\u54cd\u5e94\u6570\u636e\u539f\u8def\u6216\u4f18\u5316\u8def\u5f84\u8fd4\u56de\u3002<\/p>\n

\u5ef6\u8fdf\u4e3b\u8981\u53d7\u4ee5\u4e0b\u56e0\u7d20\u5f71\u54cd\uff1a
\u2022 \u7269\u7406\u8ddd\u79bb<\/strong>\uff1a\u8282\u70b9\u5730\u7406\u4f4d\u7f6e\u8d8a\u8fdc\uff0c\u5149\u4fe1\u53f7\u4f20\u8f93\u65f6\u95f4\u8d8a\u957f\u3002
\u2022 \u7f51\u7edc\u62e5\u5835<\/strong>\uff1a\u9aa8\u5e72\u7f51\u6216\u56fd\u9645\u51fa\u53e3\u5e26\u5bbd\u62e5\u585e\u5bfc\u81f4\u4e22\u5305\u548c\u91cd\u4f20\u3002
\u2022 \u534f\u8bae\u6548\u7387<\/strong>\uff1a\u4e0d\u540c\u534f\u8bae\uff08\u5982 TCP\/UDP\uff09\u5728 NAT \u9632\u706b\u5899\u73af\u5883\u4e0b\u7684\u63e1\u624b\u6548\u7387\u4e0d\u540c\u3002
\u2022 \u670d\u52a1\u5668\u8d1f\u8f7d<\/strong>\uff1a\u8282\u70b9\u5f53\u524d\u8fde\u63a5\u7528\u6237\u6570\u8fc7\u591a\uff0c\u5bfc\u81f4\u5904\u7406\u80fd\u529b\u4e0b\u964d\u3002<\/p>\n

\u7406\u89e3\u8fd9\u4e9b\u539f\u7406\u540e\uff0c\u6d4b\u8bd5\u5ef6\u8fdf\u5c31\u4e0d\u518d\u662f\u7b80\u5355\u7684\u201c\u70b9\u51fb\u6309\u94ae\u201d\uff0c\u800c\u662f\u6709\u76ee\u7684\u7684\u9a8c\u8bc1\u8fc7\u7a0b\u3002<\/p>\n\n

\u5982\u4f55\u51c6\u786e\u6d4b\u91cf\u5ef6\u8fdf\uff1f\u4e0d\u540c\u5e73\u53f0\u7684\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n

\u6d4b\u8bd5\u5ef6\u8fdf\u7684\u6838\u5fc3\u5de5\u5177\u662f `ping` \u547d\u4ee4\uff08ICMP \u534f\u8bae\uff09\u6216\u4e13\u95e8\u7684\u6d4b\u901f\u5de5\u5177\u3002\u7531\u4e8e\u73b0\u4ee3\u7f51\u7edc\u666e\u904d\u4f7f\u7528\u52a0\u5bc6\u534f\u8bae\uff0c\u76f4\u63a5 ping \u4ee3\u7406\u7aef\u53e3\u901a\u5e38\u65e0\u6548\uff0c\u56e0\u6b64\u6d4b\u8bd5\u65b9\u6cd5\u9700\u6839\u636e\u573a\u666f\u5206\u4e3a\u201c\u8282\u70b9\u5ef6\u8fdf<\/a>\u201d\u548c\u201c\u5e94\u7528\u5ef6\u8fdf\u201d\u3002<\/p>\n

1. \u4f7f\u7528 Ping \u547d\u4ee4\u6d4b\u8bd5\u8282\u70b9\u57fa\u7840\u5ef6\u8fdf\uff08Windows\/macOS\/Linux\uff09<\/h3>\n

Ping \u6d4b\u8bd5\u53cd\u6620\u7684\u662f\u4f60\u7684\u8bbe\u5907\u5230\u4ee3\u7406\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u901a\u7545\u7a0b\u5ea6\u3002<\/p>\n

\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
\u2022 \u6253\u5f00\u7ec8\u7aef\uff08Windows \u4e3a CMD \u6216 PowerShell\uff0cmacOS\/Linux \u4e3a Terminal\uff09\u3002
\u2022 \u8f93\u5165\u547d\u4ee4\uff1a`ping -c 10 <\u670d\u52a1\u5668IP\u6216\u57df\u540d>`
\u2022 `-c 10` \u8868\u793a\u53d1\u9001 10 \u4e2a\u6570\u636e\u5305\uff0c\u907f\u514d\u5355\u6b21\u6d4b\u8bd5\u7684\u5076\u7136\u6027\u3002
\u2022 \u5c06 `<\u670d\u52a1\u5668IP\u6216\u57df\u540d>` \u66ff\u6362\u4e3a\u4f60\u5f53\u524d\u8ba2\u9605\u8282\u70b9\u63d0\u4f9b\u7684\u5730\u5740\u3002
\u2022 \u89c2\u5bdf\u8f93\u51fa\u7ed3\u679c\u4e2d\u7684 `time=` \u503c\u3002<\/p>\n

\u7ed3\u679c\u89e3\u8bfb\uff1a<\/strong>
\u2022 < 50ms<\/strong>\uff1a\u4f18\u79c0\uff0c\u9002\u5408\u6e38\u620f\u548c\u5b9e\u65f6\u4ea4\u4e92\u3002
\u2022 50ms – 100ms<\/strong>\uff1a\u826f\u597d\uff0c\u65e5\u5e38\u6d4f\u89c8\u3001\u89c6\u9891\u65e0\u611f\u3002
\u2022 100ms – 200ms<\/strong>\uff1a\u4e00\u822c\uff0c\u7f51\u9875\u52a0\u8f7d\u4f1a\u6709\u8f7b\u5fae\u7b49\u5f85\u611f\u3002
\u2022 > 200ms<\/strong>\uff1a\u8f83\u5dee\uff0c\u53ef\u80fd\u51fa\u73b0\u5361\u987f\uff0c\u9700\u8003\u8651\u66f4\u6362\u8282\u70b9\u3002<\/p>\n

\u6ce8\u610f\uff1a<\/strong> Ping \u6d4b\u8bd5\u4ec5\u53cd\u6620\u5e95\u5c42\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u4e0d\u4ee3\u8868\u5b9e\u9645\u4ee3\u7406\u901f\u5ea6\u3002\u5982\u679c Ping \u503c\u6b63\u5e38\u4f46\u7f51\u9875\u6253\u5f00\u6162\uff0c\u95ee\u9898\u51fa\u5728\u534f\u8bae\u5c42\u6216\u5e26\u5bbd\u5c42\u3002<\/p>\n

2. \u4f7f\u7528\u5ba2\u6237\u7aef\u5185\u7f6e\u6d4b\u901f\u529f\u80fd\uff08iOS\/Android\/Shadowrocket\/Clash\uff09<\/h3>\n

\u79fb\u52a8\u8bbe\u5907\u548c\u56fe\u5f62\u5316\u5ba2\u6237\u7aef\u901a\u5e38\u63d0\u4f9b\u57fa\u4e8e HTTP\/HTTPS \u6216 WebSocket \u7684\u6d4b\u901f\u529f\u80fd\uff0c\u8fd9\u66f4\u8d34\u8fd1\u771f\u5b9e\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n

\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
\u2022 \u5728\u5ba2\u6237\u7aef\u4e2d\u9009\u62e9\u4e00\u4e2a\u8282\u70b9\u3002
\u2022 \u70b9\u51fb\u201c\u6d4b\u901f\u201d\u6216\u201cPing\u201d\u6309\u94ae\uff08\u90e8\u5206\u5ba2\u6237\u7aef\u9700\u8fde\u63a5\u540e\u6d4b\u8bd5\uff09\u3002
\u2022 \u7b49\u5f85\u7ed3\u679c\u751f\u6210\uff0c\u901a\u5e38\u663e\u793a\u5ef6\u8fdf\uff08ms\uff09\u548c\u5e26\u5bbd\uff08Mbps\uff09\u3002<\/p>\n

\u5173\u952e\u70b9\uff1a<\/strong>
\u2022 \u786e\u4fdd\u6d4b\u8bd5\u65f6\u6ca1\u6709\u5176\u4ed6\u5927\u6d41\u91cf\u4efb\u52a1\uff08\u5982\u4e0b\u8f7d\u3001\u5907\u4efd\uff09\u3002
\u2022 \u591a\u6b21\u6d4b\u8bd5\u53d6\u5e73\u5747\u503c\uff0c\u56e0\u4e3a\u7f51\u7edc\u6ce2\u52a8\u4f1a\u5bfc\u81f4\u5355\u6b21\u7ed3\u679c\u5931\u771f\u3002<\/p>\n

3. \u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u6d4b\u8bd5\u771f\u5b9e\u5e94\u7528\u5ef6\u8fdf<\/h3>\n

\u5bf9\u4e8e\u7f51\u9875\u6d4f\u89c8\u573a\u666f\uff0c\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\u80fd\u63d0\u4f9b\u6700\u5177\u53c2\u8003\u4ef7\u503c\u7684\u5ef6\u8fdf\u6570\u636e\u3002<\/p>\n

\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/strong>
\u2022 \u6253\u5f00 Chrome \u6216 Edge \u6d4f\u89c8\u5668\uff0c\u6309 `F12` \u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177\u3002
\u2022 \u5207\u6362\u5230\u201cNetwork\u201d\uff08\u7f51\u7edc\uff09\u6807\u7b7e\u9875\u3002
\u2022 \u5237\u65b0\u76ee\u6807\u7f51\u7ad9\uff0c\u67e5\u770b\u5217\u8868\u4e2d\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u7684 `Waterfall`\uff08\u7011\u5e03\u56fe\uff09\u3002
\u2022 \u5173\u6ce8 `Waiting for Server Response`\uff08TTFB\uff09\u548c `Content Download` \u65f6\u95f4\u3002<\/p>\n

\u7ed3\u679c\u89e3\u8bfb\uff1a<\/strong>
\u2022 TTFB < 200ms<\/strong>\uff1a\u670d\u52a1\u5668\u54cd\u5e94\u8fc5\u901f\u3002
\u2022 TTFB > 500ms<\/strong>\uff1a\u53ef\u80fd\u5b58\u5728\u8def\u7531\u7ed5\u8def\u3001DNS \u89e3\u6790\u6162\u6216\u4ee3\u7406\u670d\u52a1\u5668\u5904\u7406\u74f6\u9888\u3002<\/p>\n

\u5ef6\u8fdf\u9ad8\u7684\u5e38\u89c1\u539f\u56e0\u4e0e\u6392\u67e5\u987a\u5e8f<\/h2>\n

\u5f53\u6d4b\u8bd5\u53d1\u73b0\u5ef6\u8fdf\u8fc7\u9ad8\u65f6\uff0c\u4e0d\u8981\u6025\u4e8e\u66f4\u6362\u8282\u70b9\uff0c\u5e94\u6309\u4ee5\u4e0b\u987a\u5e8f\u6392\u67e5\uff0c\u4ee5\u5b9a\u4f4d\u6839\u672c\u539f\u56e0\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u6392\u67e5\u7ef4\u5ea6<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n\u9a8c\u8bc1\u65b9\u6cd5<\/th>\n\u89e3\u51b3\u601d\u8def<\/th>\n<\/tr>\n<\/thead>\n
\u672c\u5730\u7f51\u7edc<\/strong><\/td>\nWi-Fi \u4fe1\u53f7\u5f31\u3001\u8def\u7531\u5668\u6027\u80fd\u4e0d\u8db3<\/td>\n\u5207\u6362\u81f3\u6709\u7ebf\u7f51\u7edc\u6216 5G Wi-Fi \u518d\u6b21\u6d4b\u8bd5<\/td>\n\u4f18\u5316\u672c\u5730\u7f51\u7edc\u73af\u5883<\/td>\n<\/tr>\n
DNS \u89e3\u6790<\/strong><\/td>\nDNS \u670d\u52a1\u5668\u54cd\u5e94\u6162\u6216\u6c61\u67d3<\/td>\n\u4f7f\u7528 `nslookup` \u6216 `dig` \u547d\u4ee4\u6d4b\u8bd5\u57df\u540d\u89e3\u6790\u65f6\u95f4<\/td>\n\u66f4\u6362\u516c\u5171 DNS\uff08\u5982 8.8.8.8, 1.1.1.1\uff09<\/td>\n<\/tr>\n
\u8def\u7531\u8df3\u6570<\/strong><\/td>\n\u7ecf\u8fc7\u8fc7\u591a\u4e2d\u95f4\u8282\u70b9\uff0c\u8def\u5f84\u8fc2\u56de<\/td>\n\u4f7f\u7528 `traceroute` \u6216 `mtr` \u547d\u4ee4\u67e5\u770b\u8def\u5f84<\/td>\n\u9009\u62e9\u76f4\u8fde\u6216\u8df3\u6570\u5c11\u7684\u8282\u70b9<\/td>\n<\/tr>\n
\u8282\u70b9\u8d1f\u8f7d<\/strong><\/td>\n\u5f53\u524d\u8282\u70b9\u7528\u6237\u8fc7\u591a\uff0cCPU\/\u5185\u5b58\u6ee1\u8f7d<\/td>\n\u5207\u6362\u81f3\u540c\u4e00\u5730\u533a\u7684\u5176\u4ed6\u8282\u70b9\u5bf9\u6bd4<\/td>\n\u907f\u5f00\u9ad8\u5cf0\u65f6\u6bb5\u6216\u66f4\u6362\u7a7a\u95f2\u8282\u70b9<\/td>\n<\/tr>\n
\u534f\u8bae\u914d\u7f6e<\/strong><\/td>\nMTU \u503c\u4e0d\u5339\u914d\u5bfc\u81f4\u5206\u7247\uff0cTCP \u63e1\u624b\u6162<\/td>\n\u8c03\u6574 MTU \u503c\uff0c\u5c1d\u8bd5\u5207\u6362\u534f\u8bae\uff08\u5982 TCP \u6539 UDP\uff09<\/td>\n\u4f18\u5316\u5ba2\u6237\u7aef\u534f\u8bae\u53c2\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

1. \u672c\u5730\u7f51\u7edc\u73af\u5883\u7684\u5f71\u54cd<\/h3>\n

\u8fd9\u662f\u6700\u5bb9\u6613\u88ab\u5ffd\u89c6\u7684\u56e0\u7d20\u3002\u5982\u679c\u4f60\u7684\u672c\u5730\u7f51\u7edc\u5ef6\u8fdf\u672c\u8eab\u5c31\u9ad8\u8fbe 100ms\uff0c\u4ee3\u7406\u8282\u70b9\u7684\u5ef6\u8fdf\u53ea\u4f1a\u66f4\u9ad8\u3002<\/p>\n

\u68c0\u67e5\u65b9\u6cd5\uff1a<\/strong>
\u2022 \u5728\u65ad\u5f00\u4ee3\u7406\u7684\u60c5\u51b5\u4e0b\uff0cPing \u4e00\u4e2a\u56fd\u5185\u516c\u5171 DNS\uff08\u5982 `114.114.114.114`\uff09\u3002
\u2022 \u5982\u679c\u7ed3\u679c\u6b63\u5e38\uff08< 30ms\uff09\uff0c\u5219\u95ee\u9898\u51fa\u5728\u4ee3\u7406\u94fe\u8def\u4e0a\uff1b\u5982\u679c\u7ed3\u679c\u4e5f\u9ad8\uff0c\u5219\u9700\u4f18\u5316\u672c\u5730\u7f51\u7edc\u3002\n\n\n\n

2. DNS \u89e3\u6790\u5ef6\u8fdf<\/h3>\n

DNS \u89e3\u6790\u662f\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\u7684\u8fc7\u7a0b\u3002\u5982\u679c DNS \u54cd\u5e94\u6162\uff0c\u5373\u4f7f\u4ee3\u7406\u5ef6\u8fdf\u4f4e\uff0c\u6253\u5f00\u7f51\u9875\u4e5f\u4f1a\u611f\u89c9\u201c\u5361\u201d\u3002<\/p>\n

\u4f18\u5316\u5efa\u8bae\uff1a<\/strong>
\u2022 \u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\uff0c\u624b\u52a8\u6307\u5b9a DNS \u670d\u52a1\u5668\u3002
\u2022 \u4f18\u5148\u4f7f\u7528\u54cd\u5e94\u901f\u5ea6\u5feb\u4e14\u7a33\u5b9a\u7684\u516c\u5171 DNS\u3002
\u2022 \u907f\u514d\u4f7f\u7528\u8fd0\u8425\u5546\u81ea\u52a8\u5206\u914d\u7684 DNS\uff0c\u5c24\u5176\u662f\u5728\u8de8\u533a\u57df\u8bbf\u95ee\u65f6\u3002<\/p>\n

3. \u8def\u7531\u8def\u5f84\u4e0e\u8df3\u6570<\/h3>\n

\u4ee3\u7406\u8282\u70b9\u7684\u8def\u7531\u8def\u5f84\u76f4\u63a5\u5f71\u54cd\u5ef6\u8fdf\u3002\u6709\u4e9b\u8282\u70b9\u867d\u7136\u5730\u7406\u4f4d\u7f6e\u8fd1\uff0c\u4f46\u8def\u7531\u7ecf\u8fc7\u591a\u4e2a\u62e5\u5835\u7684\u56fd\u9645\u51fa\u53e3\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u5347\u9ad8\u3002<\/p>\n

\u68c0\u67e5\u65b9\u6cd5\uff1a<\/strong>
\u2022 \u4f7f\u7528 `mtr` \u547d\u4ee4\uff08Windows \u9700\u5b89\u88c5 WinMTR\uff09\u8ffd\u8e2a\u5230\u4ee3\u7406\u670d\u52a1\u5668\u7684\u8def\u5f84\u3002
\u2022 \u89c2\u5bdf\u54ea\u4e00\u8df3\u51fa\u73b0\u9ad8\u5ef6\u8fdf\u6216\u4e22\u5305\u3002
\u2022 \u5982\u679c\u67d0\u8df3\u4e4b\u540e\u5ef6\u8fdf\u9aa4\u589e\uff0c\u8bf4\u660e\u95ee\u9898\u51fa\u5728\u8be5\u8fd0\u8425\u5546\u6216\u56fd\u9645\u51fa\u53e3\u3002<\/p>\n

\u89e3\u51b3\u601d\u8def\uff1a<\/strong>
\u2022 \u5c1d\u8bd5\u66f4\u6362\u4e0d\u540c\u8fd0\u8425\u5546\u7684\u8282\u70b9\uff08\u5982\u4ece\u7535\u4fe1\u8282\u70b9\u6362\u5230\u8054\u901a\u8282\u70b9\uff09\u3002
\u2022 \u9009\u62e9\u63d0\u4f9b\u201cBGP \u591a\u7ebf\u201d\u6216\u201cCN2 GIA\u201d\u7b49\u4f18\u8d28\u8def\u7531\u7684\u8282\u70b9\u3002<\/p>\n

\u4e0d\u540c\u534f\u8bae\u7684\u5ef6\u8fdf\u8868\u73b0\u5dee\u5f02<\/h2>\n

\u4e0d\u540c\u7684\u4ee3\u7406\u534f\u8bae\u5728\u76f8\u540c\u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u5ef6\u8fdf\u8868\u73b0\u53ef\u80fd\u6709\u663e\u8457\u5dee\u5f02\u3002\u7406\u89e3\u8fd9\u4e9b\u5dee\u5f02\u6709\u52a9\u4e8e\u4f60\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n

TCP \u534f\u8bae<\/h3>\n

\u2022 \u7279\u70b9<\/strong>\uff1a\u8fde\u63a5\u7a33\u5b9a\uff0c\u4f46\u63e1\u624b\u8fc7\u7a0b\u590d\u6742\uff0c\u53d7\u9632\u706b\u5899\u5e72\u6270\u5927\u3002
\u2022 \u5ef6\u8fdf\u8868\u73b0<\/strong>\uff1a\u5728\u7a33\u5b9a\u7f51\u7edc\u4e2d\u5ef6\u8fdf\u8f83\u4f4e\uff1b\u5728 NAT \u9632\u706b\u5899\u73af\u5883\u4e2d\uff0c\u63e1\u624b\u5931\u8d25\u53ef\u80fd\u5bfc\u81f4\u91cd\u8fde\uff0c\u5ef6\u8fdf\u6fc0\u589e\u3002
\u2022 \u9002\u7528\u573a\u666f<\/strong>\uff1a\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\u3001\u7f51\u7edc\u73af\u5883\u7b80\u5355\u7684\u573a\u666f\u3002<\/p>\n

UDP \u534f\u8bae\uff08\u5982 QUIC, KCP\uff09<\/h3>\n

\u2022 \u7279\u70b9<\/strong>\uff1a\u65e0\u8fde\u63a5\uff0c\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u4f46\u53ef\u80fd\u4e22\u5305\u3002
\u2022 \u5ef6\u8fdf\u8868\u73b0<\/strong>\uff1a\u901a\u5e38\u6bd4 TCP \u5ef6\u8fdf\u66f4\u4f4e\uff0c\u9002\u5408\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff08\u5982\u6e38\u620f\u3001\u89c6\u9891\uff09\u3002
\u2022 \u9002\u7528\u573a\u666f<\/strong>\uff1a\u5bf9\u5ef6\u8fdf\u654f\u611f\u3001\u7f51\u7edc\u6296\u52a8\u8f83\u5927\u7684\u573a\u666f\u3002<\/p>\n

WebSocket \/ TLS \u4f2a\u88c5<\/h3>\n

\u2022 \u7279\u70b9<\/strong>\uff1a\u4f2a\u88c5\u6210\u666e\u901a HTTPS \u6d41\u91cf\uff0c\u7a7f\u900f\u80fd\u529b\u5f3a\u3002
\u2022 \u5ef6\u8fdf\u8868\u73b0<\/strong>\uff1a\u7531\u4e8e\u989d\u5916\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u5f00\u9500\uff0c\u5ef6\u8fdf\u7565\u9ad8\u4e8e\u88f8\u534f\u8bae\uff0c\u4f46\u7a33\u5b9a\u6027\u597d\u3002
\u2022 \u9002\u7528\u573a\u666f<\/strong>\uff1a\u9700\u8981\u7ed5\u8fc7\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\u7684\u573a\u666f\u3002<\/p>\n

\u5efa\u8bae\uff1a<\/strong>
\u2022 \u5982\u679c Ping \u503c\u6b63\u5e38\u4f46\u7f51\u9875\u6253\u5f00\u6162\uff0c\u5c1d\u8bd5\u5207\u6362\u534f\u8bae\uff08\u5982\u4ece TCP \u5207\u6362\u5230 UDP \u6216 WebSocket\uff09\u3002
\u2022 \u5982\u679c\u8fde\u63a5\u9891\u7e41\u65ad\u5f00\uff0c\u5c1d\u8bd5\u5207\u6362\u56de TCP \u6216 TLS \u4f2a\u88c5\u3002<\/p>\n

\u5982\u4f55\u9a8c\u8bc1\u4f18\u5316\u6548\u679c\uff1f<\/h2>\n

\u5b8c\u6210\u4e0a\u8ff0\u6392\u67e5\u548c\u4f18\u5316\u540e\uff0c\u9700\u8981\u9a8c\u8bc1\u662f\u5426\u771f\u6b63\u6539\u5584\u4e86\u5ef6\u8fdf\u3002<\/p>\n

\u9a8c\u8bc1\u6b65\u9aa4\uff1a<\/strong>
\u2022 \u91cd\u590d Ping \u6d4b\u8bd5<\/strong>\uff1a\u4f7f\u7528\u4e0e\u4e4b\u524d\u76f8\u540c\u7684\u547d\u4ee4\u548c\u53c2\u6570\uff0c\u5bf9\u6bd4\u7ed3\u679c\u3002
\u2022 \u5e94\u7528\u5c42\u6d4b\u8bd5<\/strong>\uff1a\u6253\u5f00\u51e0\u4e2a\u5e38\u7528\u7f51\u7ad9\uff0c\u8bb0\u5f55\u52a0\u8f7d\u65f6\u95f4\u3002
\u2022 \u538b\u529b\u6d4b\u8bd5<\/strong>\uff1a\u5728\u8fde\u63a5\u72b6\u6001\u4e0b\u8fdb\u884c\u5927\u6587\u4ef6\u4e0b\u8f7d\uff0c\u89c2\u5bdf\u5ef6\u8fdf\u662f\u5426\u968f\u5e26\u5bbd\u5360\u7528\u800c\u6ce2\u52a8\u3002<\/p>\n

\u6210\u529f\u6807\u51c6\uff1a<\/strong>
\u2022 Ping \u503c\u964d\u4f4e\u4e14\u7a33\u5b9a\uff08\u65e0\u5267\u70c8\u6ce2\u52a8\uff09\u3002
\u2022 \u7f51\u9875\u52a0\u8f7d\u65f6\u95f4\u7f29\u77ed\u3002
\u2022 \u89c6\u9891\u7f13\u51b2\u6b21\u6570\u51cf\u5c11\u3002<\/p>\n

\u603b\u7ed3\uff1a\u5ef6\u8fdf\u4f18\u5316\u7684\u6838\u5fc3\u903b\u8f91<\/h2>\n

\u4f18\u5316\u5ef6\u8fdf\u5e76\u975e\u5bfb\u627e\u201c\u6700\u5feb\u201d\u7684\u8282\u70b9\uff0c\u800c\u662f\u627e\u5230\u201c\u6700\u9002\u5408\u201d\u4f60\u5f53\u524d\u7f51\u7edc\u73af\u5883\u7684\u8282\u70b9\u3002
\u2022 \u5148\u672c\u5730\u540e\u8fdc\u7a0b<\/strong>\uff1a\u786e\u4fdd\u672c\u5730\u7f51\u7edc\u65e0\u95ee\u9898\u3002
\u2022 \u5148\u5e95\u5c42\u540e\u5e94\u7528<\/strong>\uff1a\u5148\u89e3\u51b3 DNS \u548c\u8def\u7531\u95ee\u9898\uff0c\u518d\u4f18\u5316\u534f\u8bae\u3002
\u2022 \u591a\u8282\u70b9\u5bf9\u6bd4<\/strong>\uff1a\u4e0d\u8981\u4f9d\u8d56\u5355\u4e00\u8282\u70b9\uff0c\u5efa\u7acb\u8282\u70b9\u6c60\uff0c\u6839\u636e\u5ef6\u8fdf\u52a8\u6001\u9009\u62e9\u3002
\u2022 \u5b9a\u671f\u6d4b\u8bd5<\/strong>\uff1a\u7f51\u7edc\u72b6\u51b5\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u5b9a\u671f\u91cd\u65b0\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u8fde\u63a5\u8d28\u91cf\u3002<\/p>\n

\u901a\u8fc7\u7cfb\u7edf\u6027\u5730\u6d4b\u8bd5\u548c\u5206\u6790\u5ef6\u8fdf\uff0c\u4f60\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u7f51\u7edc\u4ee3\u7406\uff0c\u63d0\u5347\u6574\u4f53\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5ef6\u8fdf\uff08Latency\uff09\u662f\u8861\u91cf\u7f51\u7edc\u4ee3\u7406\u670d\u52a1\u8d28\u91cf\u6700\u6838\u5fc3\u7684\u6307\u6807\u4e4b\u4e00\u3002\u9ad8\u5ef6\u8fdf\u4f1a\u5bfc\u81f4\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u5361\u987f\u3001\u6e38\u620f\u64cd\u4f5c […]<\/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-1405","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1405","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=1405"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1405\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}