{"id":1025,"date":"2026-07-08T14:01:01","date_gmt":"2026-07-08T06:01:01","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e5%9b%bd%e5%86%85%e7%bd%91%e7%ab%99%e6%b5%b7%e5%a4%96%e8%ae%bf%e9%97%ae%e9%80%9f%e5%ba%a6%e6%b5%8b%e8%af%95%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97\/"},"modified":"2026-07-08T14:01:01","modified_gmt":"2026-07-08T06:01:01","slug":"%e5%9b%bd%e5%86%85%e7%bd%91%e7%ab%99%e6%b5%b7%e5%a4%96%e8%ae%bf%e9%97%ae%e9%80%9f%e5%ba%a6%e6%b5%8b%e8%af%95%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e5%9b%bd%e5%86%85%e7%bd%91%e7%ab%99%e6%b5%b7%e5%a4%96%e8%ae%bf%e9%97%ae%e9%80%9f%e5%ba%a6%e6%b5%8b%e8%af%95%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97\/","title":{"rendered":"\u56fd\u5185\u7f51\u7ad9\u6d77\u5916\u8bbf\u95ee\u901f\u5ea6\u6d4b\u8bd5\u4e0e\u4f18\u5316\u6307\u5357"},"content":{"rendered":"

\u5728\u901a\u8fc7\u4ee3\u7406\u8282\u70b9\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u65f6\uff0c\u901f\u5ea6\u6d4b\u8bd5\u5f80\u5f80\u6bd4\u8bbf\u95ee\u6d77\u5916\u670d\u52a1\u66f4\u590d\u6742\uff0c\u56e0\u4e3a\u6d89\u53ca\u8de8\u56fd\u94fe\u8def\u3001DNS \u89e3\u6790\u8def\u5f84\u4ee5\u53ca\u670d\u52a1\u5668\u8d1f\u8f7d\u7684\u591a\u91cd\u5f71\u54cd\u3002\u5f88\u591a\u7528\u6237\u53d1\u73b0\u6d4b\u901f\u7ed3\u679c\u6ce2\u52a8\u6781\u5927\uff0c\u6216\u8005\u660e\u660e\u8282\u70b9\u5ef6\u8fdf\u4f4e\uff0c\u4f46\u5b9e\u9645\u52a0\u8f7d\u7f51\u9875\u4f9d\u7136\u5361\u987f\u3002\u8fd9\u901a\u5e38\u4e0d\u662f\u56e0\u4e3a\u8282\u70b9\u672c\u8eab\u7684\u95ee\u9898\uff0c\u800c\u662f\u6d4b\u8bd5\u65b9\u6cd5\u4e0d\u5f53\u6216\u914d\u7f6e\u903b\u8f91\u5b58\u5728\u504f\u5dee\u3002<\/p>\n

\u672c\u6587\u5c06\u76f4\u63a5\u9488\u5bf9\u201c\u56fd\u5185\u7f51\u7ad9\u6d77\u5916\u8bbf\u95ee\u5982\u4f55\u6d4b\u8bd5\u901f\u5ea6\u201d\u8fd9\u4e00\u6838\u5fc3\u95ee\u9898\uff0c\u63d0\u4f9b\u4e00\u5957\u53ef\u64cd\u4f5c\u7684\u6d4b\u8bd5\u903b\u8f91\u3001\u6392\u67e5\u6b65\u9aa4\u548c\u4f18\u5316\u65b9\u5411\u3002\u901a\u8fc7\u6b63\u786e\u7684\u6d4b\u8bd5\u624b\u6bb5\uff0c\u4f60\u53ef\u4ee5\u51c6\u786e\u5224\u65ad\u5f53\u524d\u7ebf\u8def\u662f\u5426\u9002\u5408\u8bbf\u95ee\u56fd\u5185\u670d\u52a1\uff0c\u5e76\u627e\u5230\u63d0\u5347\u4f53\u9a8c\u7684\u5173\u952e\u914d\u7f6e\u70b9<\/a>\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u7684\u901f\u5ea6\u6d4b\u8bd5\u5982\u6b64\u56f0\u96be<\/h2>\n

\u5728\u5f00\u59cb\u6d4b\u8bd5\u4e4b\u524d\uff0c\u5fc5\u987b\u7406\u89e3\u4e00\u4e2a\u57fa\u672c\u4e8b\u5b9e\uff1a\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee\u56fd\u5185\u8d44\u6e90\uff0c\u672c\u8d28\u4e0a\u662f\u5728\u8fdb\u884c\u201c\u8de8\u56fd\u53cd\u5411\u8def\u7531\u201d\u3002\u6570\u636e\u5305\u9700\u8981\u4ece\u6d77\u5916\u5ba2\u6237\u7aef\u51fa\u53d1\uff0c\u7ecf\u8fc7\u4ee3\u7406\u8282\u70b9\uff0c\u518d\u7ed5\u56de\u56fd\u5185\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5f15\u5165\u4e86\u989d\u5916\u7684\u8df3\u6570\uff08Hops\uff09\u548c\u534f\u8bae\u5f00\u9500\u3002<\/p>\n

\u5e38\u89c1\u7684\u901f\u5ea6\u6d4b\u8bd5\u8bef\u533a\u5305\u62ec\uff1a
\u2022 \u6df7\u6dc6\u4e86\u201c\u8282\u70b9\u5ef6\u8fdf\u201d\u4e0e\u201c\u8bbf\u95ee\u901f\u5ea6\u201d<\/strong>\uff1aPing \u503c\u4f4e\u53ea\u4ee3\u8868\u4f60\u7684\u8bbe\u5907\u5230\u4ee3\u7406\u8282\u70b9\u7684\u8ddd\u79bb\u8fd1\uff0c\u5e76\u4e0d\u4ee3\u8868\u4ee3\u7406\u8282\u70b9\u5230\u56fd\u5185\u76ee\u6807\u7f51\u7ad9\u7684\u94fe\u8def\u901a\u7545\u3002
\u2022 \u5ffd\u7565\u4e86 DNS \u6c61\u67d3\u4e0e\u52ab\u6301<\/strong>\uff1a\u5982\u679c DNS \u89e3\u6790\u6307\u5411\u4e86\u9519\u8bef\u7684 IP\uff0c\u5373\u4f7f\u4ee3\u7406\u901a\u9053\u901a\u7545\uff0c\u7f51\u7ad9\u4e5f\u65e0\u6cd5\u52a0\u8f7d\u6216\u901f\u5ea6\u6781\u6162\u3002
\u2022 \u6d4b\u8bd5\u76ee\u6807\u5355\u4e00\u5316<\/strong>\uff1a\u53ea\u6d4b\u8bd5\u67d0\u4e2a\u7279\u5b9a\u7f51\u7ad9\uff0c\u800c\u8be5\u7f51\u7ad9\u53ef\u80fd\u6070\u597d\u5904\u4e8e\u7ef4\u62a4\u72b6\u6001\u6216\u5730\u57df\u9650\u5236\u4e25\u683c\uff0c\u5bfc\u81f4\u6d4b\u8bd5\u7ed3\u679c\u5931\u771f\u3002<\/p>\n

\u56e0\u6b64\uff0c\u79d1\u5b66\u7684\u6d4b\u8bd5\u9700\u8981\u533a\u5206\u201c\u8fde\u63a5\u8d28\u91cf\u201d\u548c\u201c\u5b9e\u9645\u541e\u5410\u91cf\u201d\uff0c\u5e76\u8986\u76d6\u591a\u79cd\u6d4b\u8bd5\u573a\u666f\u3002<\/p>\n\n

\u7b2c\u4e00\u6b65\uff1a\u57fa\u7840\u8fde\u901a\u6027\u4e0e\u5ef6\u8fdf\u6d4b\u8bd5<\/h2>\n

\u5728\u8fdb\u884c\u541e\u5410\u91cf\u6d4b\u8bd5\u524d\uff0c\u9996\u5148\u8981\u786e\u8ba4\u4ee3\u7406\u901a\u9053\u662f\u5426\u80fd\u6b63\u786e\u89e3\u6790\u5e76\u8fde\u63a5\u5230\u56fd\u5185\u76ee\u6807\u3002\u8fd9\u662f\u6700\u57fa\u7840\u7684\u6392\u67e5\u73af\u8282\u3002<\/p>\n

1. \u68c0\u67e5 DNS \u89e3\u6790\u7ed3\u679c<\/h3>\n

\u6253\u5f00\u64cd\u4f5c\u7cfb\u7edf\u7684\u7ec8\u7aef\uff08Windows \u4f7f\u7528 CMD \u6216 PowerShell\uff0cMac\/Linux \u4f7f\u7528 Terminal\uff09\uff0c\u5728\u542f\u7528\u4ee3\u7406\u6216\u7cfb\u7edf\u4ee3\u7406\u89c4\u5219\u751f\u6548\u7684\u72b6\u6001\u4e0b\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

“`bash
nslookup www.baidu.com
“`<\/p>\n

\u89c2\u5bdf\u8fd4\u56de\u7684 IP \u5730\u5740\u3002\u5982\u679c\u8fd4\u56de\u7684\u662f\u56fd\u5185 CDN \u8282\u70b9\u7684 IP\uff08\u901a\u5e38\u7531\u963f\u91cc\u4e91\u3001\u817e\u8baf\u4e91\u3001\u767e\u5ea6\u667a\u80fd\u4e91\u7b49\u6258\u7ba1\uff09\uff0c\u8bf4\u660e DNS \u89e3\u6790\u6b63\u5e38\u3002\u5982\u679c\u8fd4\u56de\u7684\u662f\u6d77\u5916 IP \u6216\u65e0\u6cd5\u89e3\u6790\uff0c\u8bf4\u660e DNS \u914d\u7f6e\u6709\u8bef\uff0c\u4ee3\u7406\u89c4\u5219\u672a\u6b63\u786e\u89e6\u53d1\uff0c\u5bfc\u81f4\u8bf7\u6c42\u76f4\u63a5\u8d70\u6d77\u5916\u51fa\u53e3\uff0c\u901f\u5ea6\u5fc5\u7136\u6781\u6162\u6216\u5931\u8d25\u3002<\/p>\n

2. \u6d4b\u8bd5\u8282\u70b9\u5230\u56fd\u5185\u76ee\u6807\u7684 Ping \u503c<\/h3>\n

\u4f7f\u7528 `ping` \u547d\u4ee4\u6d4b\u8bd5\u4ee3\u7406\u8282\u70b9\u5230\u56fd\u5185\u76ee\u6807\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u3002\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684 Ping \u503c\u53cd\u6620\u7684\u662f\u4ee3\u7406\u670d\u52a1\u5668\u51fa\u53e3\u5230\u76ee\u6807\u7f51\u7ad9\u7684\u5ef6\u8fdf\uff0c\u800c\u975e\u4f60\u672c\u5730\u5230\u4ee3\u7406\u7684\u5ef6\u8fdf\u3002<\/p>\n

“`bash
ping www.taobao.com
“`<\/p>\n

* \u6b63\u5e38\u8303\u56f4<\/strong>\uff1a\u901a\u5e38\u5728 50ms – 150ms \u4e4b\u95f4\uff08\u53d6\u51b3\u4e8e\u4ee3\u7406\u8282\u70b9\u6240\u5728\u56fd\u5bb6\u4e0e\u56fd\u5185\u7684\u8ddd\u79bb\uff09\u3002
* \u5f02\u5e38\u8868\u73b0<\/strong>\uff1a\u5982\u679c Ping \u503c\u8d85\u8fc7 300ms \u6216\u51fa\u73b0\u5927\u91cf\u4e22\u5305\uff08Loss > 5%\uff09\uff0c\u8bf4\u660e\u8be5\u8282\u70b9\u5230\u56fd\u5185\u9aa8\u5e72\u7f51\u7684\u94fe\u8def\u8d28\u91cf\u8f83\u5dee\uff0c\u4e0d\u9002\u5408\u8fdb\u884c\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u8bbf\u95ee\uff08\u5982\u89c6\u9891\u901a\u8bdd\u3001\u5728\u7ebf\u6e38\u620f\uff09\uff0c\u751a\u81f3\u4f1a\u5f71\u54cd\u7f51\u9875\u52a0\u8f7d\u7684 TCP \u63e1\u624b\u901f\u5ea6\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u541e\u5410\u91cf\u4e0e\u4e0b\u8f7d\u901f\u5ea6\u6d4b\u8bd5<\/h2>\n

\u5ef6\u8fdf\u4f4e\u4e0d\u4ee3\u8868\u5e26\u5bbd\u5927\u3002\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u65f6\u7684\u201c\u5361\u987f\u201d\u5f80\u5f80\u6e90\u4e8e\u5e26\u5bbd\u4e0d\u8db3\u6216\u534f\u8bae\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n

1. \u4f7f\u7528\u4e13\u7528\u6d4b\u901f\u5de5\u5177<\/h3>\n

\u4e0d\u8981\u4ec5\u4f9d\u8d56\u6d4f\u89c8\u5668\u7684\u5f00\u53d1\u8005\u5de5\u5177\uff0c\u5efa\u8bae\u4f7f\u7528\u72ec\u7acb\u7684\u6d4b\u901f\u811a\u672c\u6216\u5de5\u5177\uff0c\u4ee5\u6392\u9664\u6d4f\u89c8\u5668\u7f13\u5b58\u548c\u524d\u7aef\u6e32\u67d3\u7684\u5e72\u6270\u3002<\/p>\n

* \u65b9\u6cd5<\/strong>\uff1a\u8bbf\u95ee\u56fd\u5185\u5927\u578b\u4e91\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6d4b\u901f\u9875\u9762\uff08\u5982 Speedtest.cn\u300117ce \u7b49\uff09\uff0c\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177 `curl` \u8fdb\u884c\u5927\u6587\u4ef6\u4e0b\u8f7d\u6d4b\u8bd5\u3002
* \u64cd\u4f5c<\/strong>\uff1a
“`bash
curl -o \/dev\/null -w “%{speed_download}\\n”
“`
\u786e\u4fdd\u4ee3\u7406\u89c4\u5219\u5df2\u6b63\u786e\u5c06\u56fd\u5185\u6d41\u91cf\u5bfc\u5411\u4ee3\u7406\u51fa\u53e3\u3002<\/p>\n

2. \u5206\u6790 TCP \u8fde\u63a5\u5efa\u7acb\u65f6\u95f4<\/h3>\n

\u5728\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\uff08F12 -> Network \u6807\u7b7e\uff09\u4e2d\uff0c\u67e5\u770b\u5173\u952e\u8d44\u6e90\u7684 `Timing` \u6570\u636e\u3002
* DNS Lookup<\/strong>\uff1a\u5e94\u63a5\u8fd1 0ms\uff08\u56e0\u4e3a\u4f7f\u7528\u4e86\u4ee3\u7406 DNS\uff09\u3002
* Initial Connection \/ TCP<\/strong>\uff1a\u5982\u679c\u8fd9\u4e00\u9879\u8017\u65f6\u8fc7\u957f\uff08\u4f8b\u5982\u8d85\u8fc7 1-2 \u79d2\uff09\uff0c\u8bf4\u660e\u4ee3\u7406\u534f\u8bae\u5728\u5efa\u7acb\u8fde\u63a5\u65f6\u6548\u7387\u4f4e\u4e0b\uff0c\u6216\u8005\u8282\u70b9\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u3002
* Waiting for TTFB (Time To First Byte)<\/strong>\uff1a\u5982\u679c TTFB \u5f88\u9ad8\uff0c\u4f46\u4e0b\u8f7d\u901f\u5ea6\u6b63\u5e38\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u54cd\u5e94\u6162\uff0c\u800c\u975e\u4ee3\u7406\u95ee\u9898\uff1b\u5982\u679c TTFB \u548c\u4e0b\u8f7d\u901f\u5ea6\u90fd\u6162\uff0c\u5219\u662f\u6574\u4f53\u94fe\u8def\u62e5\u585e\u3002<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u534f\u8bae\u4e0e\u914d\u7f6e\u5bf9\u901f\u5ea6\u7684\u5f71\u54cd<\/h2>\n

\u4e0d\u540c\u7684\u4ee3\u7406\u534f\u8bae\u548c\u5ba2\u6237\u7aef\u8bbe\u7f6e\u5728\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u65f6\u8868\u73b0\u5dee\u5f02\u5de8\u5927\u3002\u4f18\u5316\u914d\u7f6e\u662f\u63d0\u5347\u901f\u5ea6\u7684\u5173\u952e\u3002<\/p>\n

1. \u534f\u8bae\u9009\u62e9<\/h3>\n

* TCP \u7c7b\u534f\u8bae\uff08\u5982 HTTP\/HTTPS \u4ee3\u7406\uff09<\/strong>\uff1a\u517c\u5bb9\u6027\u6700\u597d\uff0c\u4f46\u5bb9\u6613\u53d7\u5230\u56fd\u5185\u9632\u706b\u5899\u7684\u5e72\u6270\uff0c\u5bfc\u81f4\u4e22\u5305\u548c\u91cd\u4f20\uff0c\u901f\u5ea6\u4e0d\u7a33\u5b9a\u3002
* UDP \u7c7b\u534f\u8bae\uff08\u5982 UDP \u8f6c\u53d1\uff09<\/strong>\uff1a\u5728\u7279\u5b9a\u914d\u7f6e\u4e0b\uff0cUDP \u8f6c\u53d1\u53ef\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f46\u9700\u8981\u5ba2\u6237\u7aef\u652f\u6301\u4e14\u914d\u7f6e\u6b63\u786e\u3002
* \u591a\u8def\u590d\u7528\uff08Multiplexing\uff09<\/strong>\uff1a\u5982\u679c\u4ee3\u7406\u652f\u6301\u591a\u8def\u590d\u7528\uff0c\u5f00\u542f\u540e\u53ef\u4ee5\u51cf\u5c11 TCP \u63e1\u624b\u6b21\u6570\uff0c\u663e\u8457\u964d\u4f4e\u9ad8\u5ef6\u8fdf\u573a\u666f\u4e0b\u7684\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u3002<\/p>\n

2. \u8def\u7531\u89c4\u5219\u4f18\u5316<\/h3>\n

\u8fd9\u662f\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u901f\u5ea6\u4f18\u5316\u7684\u6838\u5fc3\u3002\u5982\u679c\u6240\u6709\u6d41\u91cf\u90fd\u7ecf\u8fc7\u4ee3\u7406\uff0c\u4e0d\u4ec5\u901f\u5ea6\u6162\uff0c\u8fd8\u53ef\u80fd\u89e6\u53d1\u76ee\u6807\u7f51\u7ad9\u7684\u53cd\u722c\u673a\u5236\u3002<\/p>\n

* GeoIP \u8def\u7531<\/strong>\uff1a\u786e\u4fdd\u5ba2\u6237\u7aef\u914d\u7f6e\u4e86\u6b63\u786e\u7684 GeoIP \u6570\u636e\u5e93\u3002\u56fd\u5185 IP \u5e94\u88ab\u8bbe\u7f6e\u4e3a `DIRECT`\uff08\u76f4\u8fde\uff09\uff0c\u53ea\u6709\u771f\u6b63\u9700\u8981\u4ee3\u7406\u7684\u57df\u540d\u624d\u8d70\u4ee3\u7406\u901a\u9053\u3002
* \u57df\u540d\u5206\u6d41<\/strong>\uff1a\u5bf9\u4e8e\u56fd\u5185\u4e3b\u6d41\u7f51\u7ad9\uff08\u5982\u5fae\u4fe1\u3001\u652f\u4ed8\u5b9d\u3001\u4eac\u4e1c\u7b49\uff09\uff0c\u5728\u4ee3\u7406\u89c4\u5219\u4e2d\u660e\u786e\u6307\u5b9a\u5176\u57df\u540d\u8d70\u76f4\u8fde\u3002\u5982\u679c\u9519\u8bef\u5730\u5c06\u56fd\u5185\u57df\u540d\u901a\u8fc7\u4ee3\u7406\u8bbf\u95ee\uff0c\u6570\u636e\u5305\u4f1a\u7ed5\u9053\u6d77\u5916\u518d\u56de\u6765\uff0c\u5bfc\u81f4\u901f\u5ea6\u6781\u6162\u751a\u81f3\u65e0\u6cd5\u8bbf\u95ee\u3002<\/p>\n

3. MTU \u8bbe\u7f6e<\/h3>\n

\u5728\u67d0\u4e9b\u8de8\u56fd\u94fe\u8def\u4e0a\uff0c\u8def\u5f84 MTU \u53d1\u73b0\uff08PMTUD\uff09\u53ef\u80fd\u5931\u6548\uff0c\u5bfc\u81f4\u6570\u636e\u5305\u5206\u7247\u8fc7\u5927\u800c\u88ab\u4e22\u5f03\uff0c\u8868\u73b0\u4e3a\u7f51\u9875\u80fd\u6253\u5f00\u4f46\u56fe\u7247\u52a0\u8f7d\u5931\u8d25\u6216\u901f\u5ea6\u6781\u6162\u3002
* \u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528 `ping -f -l ` \u6d4b\u8bd5\u6700\u5927\u65e0\u5206\u7247\u5305\u5927\u5c0f\u3002
* \u4f18\u5316<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u914d\u7f6e\u4e2d\u624b\u52a8\u8bbe\u7f6e MTU \u4e3a 1400 \u6216 1450\uff08\u9ed8\u8ba4\u901a\u5e38\u4e3a 1500\uff09\uff0c\u6709\u65f6\u80fd\u89e3\u51b3\u56e0\u5206\u7247\u5bfc\u81f4\u7684\u4e22\u5305\u95ee\u9898\u3002<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u73af\u5883\u56e0\u7d20\u4e0e\u4ea4\u53c9\u9a8c\u8bc1<\/h2>\n

\u5355\u4e00\u6d4b\u8bd5\u53ef\u80fd\u53d7\u5230\u4e34\u65f6\u7f51\u7edc\u6ce2\u52a8\u7684\u5f71\u54cd\uff0c\u9700\u8981\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u4ee5\u6392\u9664\u5e72\u6270\u3002<\/p>\n

1. \u591a\u8282\u70b9\u5bf9\u6bd4\u6d4b\u8bd5<\/h3>\n

\u4f7f\u7528\u540c\u4e00\u6d4b\u8bd5\u76ee\u6807\uff0c\u5206\u522b\u8fde\u63a5\u4e0d\u540c\u7684\u4ee3\u7406\u8282\u70b9\u8fdb\u884c\u6d4b\u901f\u3002
* \u5730\u7406\u4f4d\u7f6e<\/strong>\uff1a\u6d4b\u8bd5\u4e0d\u540c\u56fd\u5bb6\/\u5730\u533a\u7684\u8282\u70b9\uff08\u5982\u7f8e\u897f vs \u7f8e\u4e1c\uff0c\u65b0\u52a0\u5761 vs \u4e1c\u4eac\uff09\u3002\u901a\u5e38\uff0c\u8ddd\u79bb\u56fd\u5185\u7269\u7406\u8ddd\u79bb\u66f4\u8fd1\u7684\u8282\u70b9\uff0c\u9aa8\u5e72\u7f51\u8def\u7531\u66f4\u4f18\uff0c\u901f\u5ea6\u66f4\u5feb\u3002
* \u8fd0\u8425\u5546\u7ebf\u8def<\/strong>\uff1a\u5982\u679c\u4ee3\u7406\u8282\u70b9\u652f\u6301\u4e0d\u540c\u8fd0\u8425\u5546\u7ebf\u8def\uff08\u5982 CN2 GIA\u3001AS9929 \u7b49\uff09\uff0c\u8fd9\u4e9b\u9ad8\u7aef\u7ebf\u8def\u5728\u8bbf\u95ee\u56fd\u5185\u8fd0\u8425\u5546\u7f51\u7edc\u65f6\u901a\u5e38\u5177\u6709\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

2. \u4e0d\u540c\u65f6\u95f4\u6bb5\u6d4b\u8bd5<\/h3>\n

\u7f51\u7edc\u62e5\u585e\u5177\u6709\u660e\u663e\u7684\u65f6\u95f4\u89c4\u5f8b\u3002
* \u9ad8\u5cf0\u671f<\/strong>\uff1a\u665a\u4e0a 8 \u70b9\u5230 11 \u70b9\u662f\u56fd\u5185\u4e92\u8054\u7f51\u6d41\u91cf\u9ad8\u5cf0\uff0c\u4e5f\u662f\u56fd\u9645\u94fe\u8def\u62e5\u585e\u7684\u9ad8\u53d1\u671f\u3002\u6b64\u65f6\u6d4b\u901f\u7ed3\u679c\u53ef\u80fd\u504f\u4f4e\u3002
* \u4f4e\u8c37\u671f<\/strong>\uff1a\u51cc\u6668\u65f6\u6bb5\u901a\u5e38\u94fe\u8def\u7a7a\u95f2\uff0c\u6d4b\u901f\u7ed3\u679c\u66f4\u80fd\u53cd\u6620\u8282\u70b9\u7684\u5e26\u5bbd\u6f5c\u529b\u3002
* \u5efa\u8bae<\/strong>\uff1a\u5728\u65e9\u665a\u9ad8\u5cf0\u548c\u6df1\u591c\u5404\u8fdb\u884c\u4e00\u6b21\u6d4b\u8bd5\uff0c\u53d6\u5e73\u5747\u503c\u4f5c\u4e3a\u53c2\u8003\uff0c\u907f\u514d\u88ab\u4e34\u65f6\u62e5\u585e\u8bef\u5bfc\u3002<\/p>\n

3. \u8bbe\u5907\u4e0e\u5ba2\u6237\u7aef\u5dee\u5f02<\/h3>\n

* \u5ba2\u6237\u7aef\u7248\u672c<\/strong>\uff1a\u786e\u4fdd\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7248\u672c\u7684\u5ba2\u6237\u7aef\uff0c\u65e7\u7248\u672c\u53ef\u80fd\u5b58\u5728\u6027\u80fd\u74f6\u9888\u6216 Bug\u3002
* \u7cfb\u7edf\u4ee3\u7406 vs \u672c\u5730\u4ee3\u7406<\/strong>\uff1a\u6bd4\u8f83\u7cfb\u7edf\u7ea7\u4ee3\u7406\u548c\u5ba2\u6237\u7aef\u672c\u5730\u4ee3\u7406\u7684\u533a\u522b\u3002\u6709\u65f6\u7cfb\u7edf\u4ee3\u7406\u8bbe\u7f6e\u4f1a\u88ab\u5176\u4ed6\u8f6f\u4ef6\uff08\u5982\u6740\u6bd2\u8f6f\u4ef6\u3001\u7f51\u7edc\u52a0\u901f\u5668\uff09\u5e72\u6270\uff0c\u5bfc\u81f4\u8def\u7531\u6df7\u4e71\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u6392\u67e5\u8868<\/h2>\n

<\/p>\n\n\n\n\n\n\n\n\n
\u73b0\u8c61<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n\u6392\u67e5\u4e0e\u89e3\u51b3\u6b65\u9aa4<\/th>\n<\/tr>\n<\/thead>\n
Ping \u503c\u6b63\u5e38\uff0c\u4f46\u7f51\u9875\u52a0\u8f7d\u6162<\/strong><\/td>\n\u5e26\u5bbd\u4e0d\u8db3\u3001\u534f\u8bae\u6548\u7387\u4f4e\u3001DNS \u7f13\u5b58\u6c61\u67d3<\/td>\n1. \u68c0\u67e5\u6d4b\u901f\u7ed3\u679c\uff1b2. \u66f4\u6362\u534f\u8bae\u6216\u5f00\u542f\u591a\u8def\u590d\u7528\uff1b3. \u6e05\u7406 DNS \u7f13\u5b58\u5e76\u91cd\u65b0\u89e3\u6790\u3002<\/td>\n<\/tr>\n
\u56fd\u5185\u7f51\u7ad9\u65e0\u6cd5\u8bbf\u95ee<\/strong><\/td>\n\u8def\u7531\u89c4\u5219\u9519\u8bef\u3001DNS \u89e3\u6790\u5931\u8d25\u3001\u8282\u70b9\u88ab\u5c01<\/td>\n1. \u68c0\u67e5 GeoIP \u89c4\u5219\u662f\u5426\u5c06\u56fd\u5185 IP \u8bbe\u4e3a\u76f4\u8fde\uff1b2. \u4f7f\u7528 nslookup \u68c0\u67e5 DNS\uff1b3. \u5c1d\u8bd5\u66f4\u6362\u8282\u70b9 IP\u3002<\/td>\n<\/tr>\n
\u95f4\u6b47\u6027\u65ad\u8fde\u6216\u5361\u987f<\/strong><\/td>\n\u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u3001TCP \u62e5\u585e\u63a7\u5236\u4e0d\u5f53\u3001MTU \u95ee\u9898<\/td>\n1. \u5207\u6362\u81f3\u4f4e\u8d1f\u8f7d\u8282\u70b9\uff1b2. \u8c03\u6574 TCP \u7a97\u53e3\u5927\u5c0f\uff1b3. \u964d\u4f4e MTU \u503c\u6d4b\u8bd5\u3002<\/td>\n<\/tr>\n
\u89c6\u9891\/\u76f4\u64ad\u7f13\u51b2\u4e25\u91cd<\/strong><\/td>\nUDP \u4e22\u5305\u3001\u5e26\u5bbd\u4e0a\u9650\u9650\u5236\u3001\u534f\u8bae\u4e0d\u652f\u6301 QoS<\/td>\n1. \u68c0\u67e5\u8282\u70b9\u5e26\u5bbd\u4f59\u91cf\uff1b2. \u5c1d\u8bd5\u5207\u6362\u81f3\u652f\u6301 UDP \u8f6c\u53d1\u7684\u534f\u8bae\uff1b3. \u964d\u4f4e\u89c6\u9891\u6e05\u6670\u5ea6\u6d4b\u8bd5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

\u603b\u7ed3\uff1a\u5982\u4f55\u5224\u65ad\u901f\u5ea6\u662f\u5426\u8fbe\u6807<\/h2>\n

\u6d4b\u8bd5\u901f\u5ea6\u7684\u6700\u7ec8\u76ee\u7684\u662f\u83b7\u5f97\u826f\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\uff0c\u800c\u975e\u8ffd\u6c42\u6781\u7aef\u7684\u6570\u5b57\u3002\u5bf9\u4e8e\u56fd\u5185\u7f51\u7ad9\u8bbf\u95ee\uff0c\u4e00\u4e2a\u201c\u8fbe\u6807\u201d\u7684\u901f\u5ea6\u6d4b\u8bd5\u901a\u5e38\u5177\u5907\u4ee5\u4e0b\u7279\u5f81\uff1a
\u2022 DNS \u89e3\u6790\u51c6\u786e<\/strong>\uff1a\u56fd\u5185\u57df\u540d\u6b63\u786e\u89e3\u6790\u4e3a\u56fd\u5185 IP\uff0c\u4e14\u89e3\u6790\u65f6\u95f4\u5c0f\u4e8e 50ms\u3002
\u2022 \u5ef6\u8fdf\u53ef\u63a7<\/strong>\uff1aPing \u503c\u5728 50-150ms \u4e4b\u95f4\uff0c\u4e14\u65e0\u663e\u8457\u4e22\u5305\u3002
\u2022 \u5e26\u5bbd\u53ef\u7528<\/strong>\uff1a\u4e0b\u8f7d\u901f\u5ea6\u8db3\u4ee5\u652f\u6491\u65e5\u5e38\u5e94\u7528\uff08\u5982 4K \u89c6\u9891\u6d41\u7545\u64ad\u653e\u3001\u5927\u578b\u6587\u4ef6\u5feb\u901f\u4e0b\u8f7d\uff09\u3002
\u2022 \u7a33\u5b9a\u6027\u9ad8<\/strong>\uff1a\u5728\u957f\u65f6\u95f4\u6d4b\u8bd5\u4e2d\uff0c\u901f\u5ea6\u6ce2\u52a8\u4e0d\u8d85\u8fc7 20%\u3002<\/p>\n

\u5982\u679c\u6d4b\u8bd5\u7ed3\u679c\u4e0d\u8fbe\u6807\uff0c\u8bf7\u6309\u7167\u201cDNS -> \u8def\u7531\u89c4\u5219 -> \u534f\u8bae\u914d\u7f6e -> \u8282\u70b9\u9009\u62e9\u201d\u7684\u987a\u5e8f\u9010\u4e00\u6392\u67e5\u3002\u8bb0\u4f4f\uff0c\u6ca1\u6709\u7edd\u5bf9\u6700\u5feb\u7684\u8282\u70b9\uff0c\u53ea\u6709\u6700\u9002\u5408\u5f53\u524d\u7f51\u7edc\u73af\u5883\u548c\u76ee\u6807\u7f51\u7ad9\u7684\u914d\u7f6e\u3002\u901a\u8fc7\u79d1\u5b66\u7684\u6d4b\u8bd5\u548c\u7ec6\u81f4\u7684\u8c03\u6574\uff0c\u4f60\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6d77\u5916\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u7684\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u901a\u8fc7\u4ee3\u7406\u8282\u70b9\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u65f6\uff0c\u901f\u5ea6\u6d4b\u8bd5\u5f80\u5f80\u6bd4\u8bbf\u95ee\u6d77\u5916\u670d\u52a1\u66f4\u590d\u6742\uff0c\u56e0\u4e3a\u6d89\u53ca\u8de8\u56fd\u94fe\u8def\u3001DNS \u89e3\u6790\u8def\u5f84\u4ee5\u53ca\u670d\u52a1\u5668\u8d1f […]<\/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-1025","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1025","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=1025"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1025\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}