{"id":1197,"date":"2026-08-04T21:28:43","date_gmt":"2026-08-04T13:28:43","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e8%b7%a8%e5%a2%83%e5%8a%9e%e5%85%ac%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e7%8e%af%e5%a2%83%e6%8e%92%e6%9f%a5%e5%88%b0%e8%8a%82%e7%82%b9%e8%af%84%e4%bc%b0%e7%9a%84\/"},"modified":"2026-08-04T21:28:43","modified_gmt":"2026-08-04T13:28:43","slug":"%e8%b7%a8%e5%a2%83%e5%8a%9e%e5%85%ac%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e7%8e%af%e5%a2%83%e6%8e%92%e6%9f%a5%e5%88%b0%e8%8a%82%e7%82%b9%e8%af%84%e4%bc%b0%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e8%b7%a8%e5%a2%83%e5%8a%9e%e5%85%ac%e5%bb%b6%e8%bf%9f%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%ef%bc%9a%e4%bb%8e%e7%8e%af%e5%a2%83%e6%8e%92%e6%9f%a5%e5%88%b0%e8%8a%82%e7%82%b9%e8%af%84%e4%bc%b0%e7%9a%84\/","title":{"rendered":"\u8de8\u5883\u529e\u516c\u5ef6\u8fdf\u6d4b\u8bd5\u65b9\u6cd5\uff1a\u4ece\u73af\u5883\u6392\u67e5\u5230\u8282\u70b9\u8bc4\u4f30\u7684\u5b8c\u6574\u6d41\u7a0b"},"content":{"rendered":"<p>\u8de8\u5883\u529e\u516c\u4e2d\uff0c\u89c6\u9891\u4f1a\u8bae\u5361\u987f\u3001\u6587\u4ef6\u540c\u6b65\u7f13\u6162\u6216\u7f51\u9875\u52a0\u8f7d\u8d85\u65f6\uff0c\u5f80\u5f80\u4e0d\u662f\u5355\u4e00\u73af\u8282\u7684\u95ee\u9898\uff0c\u800c\u662f\u94fe\u8def\u4e2d\u591a\u4e2a\u8282\u70b9\u5ef6\u8fdf\u53e0\u52a0\u7684\u7ed3\u679c\u3002\u8981\u51c6\u786e\u5b9a\u4f4d\u5ef6\u8fdf\u6765\u6e90\u5e76\u4f18\u5316\u4f53\u9a8c\uff0c\u4e0d\u80fd\u4ec5\u51ed\u4e3b\u89c2\u611f\u53d7\uff0c\u5fc5\u987b\u5efa\u7acb\u4e00\u5957<a href=\"https:\/\/www.suannai.link\/blog\/%e8%b7%a8%e5%a2%83%e5%8a%9e%e5%85%ac%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f%e9%ab%98%ef%bc%9f%e6%8e%8c%e6%8f%a1%e8%bf%994%e6%ad%a5%e6%b5%8b%e8%af%95%e4%b8%8e%e6%8e%92%e6%9f%a5%e6%b3%95\/\" target=\"_blank\" rel=\"noopener\">\u6807\u51c6\u5316\u7684\u6d4b\u8bd5\u6d41\u7a0b<\/a>\u3002<\/p>\n<p>\u672c\u6587\u65e8\u5728\u63d0\u4f9b\u4e00\u5957\u53ef\u590d\u73b0\u7684\u6d4b\u8bd5\u4e0e\u6392\u67e5\u903b\u8f91\uff0c\u5e2e\u52a9\u4f60\u533a\u5206\u662f\u672c\u5730\u7f51\u7edc\u95ee\u9898\u3001\u534f\u8bae\u914d\u7f6e\u95ee\u9898\uff0c\u8fd8\u662f\u4ee3\u7406\u8282\u70b9\u672c\u8eab\u7684\u8d28\u91cf\u95ee\u9898\uff0c\u4ece\u800c\u9488\u5bf9\u6027\u5730\u89e3\u51b3<a href=\"https:\/\/www.suannai.link\/blog\/%e8%b7%a8%e5%a2%83%e5%8a%9e%e5%85%ac%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f%e9%ab%98%e6%80%8e%e4%b9%88%e5%a4%84%e7%90%86\/\" target=\"_blank\" rel=\"noopener\">\u8de8\u5883\u529e\u516c\u4e2d\u7684\u7f51\u7edc\u74f6\u9888<\/a>\u3002<\/p>\n<h2>1. \u5efa\u7acb\u57fa\u51c6\u7ebf\uff1a\u6392\u9664\u672c\u5730\u7f51\u7edc\u5e72\u6270<\/h2>\n<p>\u5728\u6d4b\u8bd5\u8de8\u5883\u94fe\u8def\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u786e\u8ba4\u672c\u5730\u51fa\u53e3\u7f51\u7edc\u7684\u72b6\u6001\u3002\u5982\u679c\u672c\u5730\u5bbd\u5e26\u6216\u79fb\u52a8\u7f51\u7edc\u672c\u8eab\u5b58\u5728\u6296\u52a8\u6216\u4e22\u5305\uff0c\u540e\u7eed\u7684\u6d4b\u8bd5\u6570\u636e\u5c06\u5931\u53bb\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n<h3>1.1 \u6d4b\u8bd5\u672c\u5730\u51fa\u53e3\u5ef6\u8fdf<\/h3>\n<p>\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684 `ping` \u6216 `traceroute`\uff08Windows\u4e3a `tracert`\uff09\u547d\u4ee4\uff0c\u6d4b\u8bd5\u5230\u4f60\u6240\u5728\u5730\u533a\u7684\u516c\u5171 DNS \u670d\u52a1\u5668\u6216\u4e3b\u6d41\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff08\u5982\u963f\u91cc\u4e91\u3001\u817e\u8baf\u4e91\u3001AWS \u4e2d\u56fd\u533a\u57df\uff09\u7684\u5ef6\u8fdf\u3002<br \/>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5982\u679c\u672c\u5730\u5230\u56fd\u5185\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u8d85\u8fc7 50ms \u6216\u51fa\u73b0\u660e\u663e\u4e22\u5305\uff0c\u8bf4\u660e\u672c\u5730\u8fd0\u8425\u5546\u7f51\u7edc\u5b58\u5728\u6ce2\u52a8\uff0c\u6b64\u65f6\u6d4b\u8bd5\u8de8\u5883\u94fe\u8def\u610f\u4e49\u4e0d\u5927\uff0c\u5e94\u5148\u8054\u7cfb\u672c\u5730\u7f51\u7edc\u670d\u52a1\u5546\u3002<br \/>* <strong>\u6ce8\u610f<\/strong>\uff1a\u786e\u4fdd\u6d4b\u8bd5\u671f\u95f4\u6ca1\u6709\u5176\u4ed6\u8bbe\u5907\u5728\u8fdb\u884c\u5927\u6d41\u91cf\u4e0b\u8f7d\u6216\u4e0a\u4f20\u3002<\/p>\n<h3>1.2 \u68c0\u67e5\u672c\u5730\u8def\u7531\u4e0e\u9632\u706b\u5899<\/h3>\n<p>\u90e8\u5206\u4f01\u4e1a\u529e\u516c\u7f51\u7edc\u6216\u5bb6\u5ead\u5bbd\u5e26\u4f1a\u90e8\u7f72\u672c\u5730\u9632\u706b\u5899\u6216 QoS\uff08\u670d\u52a1\u8d28\u91cf\uff09\u7b56\u7565\uff0c\u53ef\u80fd\u4f18\u5148\u4fdd\u969c\u56fd\u5185\u4e1a\u52a1\uff0c\u800c\u9650\u5236\u6216\u5e72\u6270\u8de8\u5883\u6d41\u91cf\u7279\u5f81\u3002<br \/>* <strong>\u5224\u65ad\u65b9\u6cd5<\/strong>\uff1a\u5c1d\u8bd5\u5207\u6362\u7f51\u7edc\u73af\u5883\uff08\u5982\u4ece Wi-Fi \u5207\u6362\u5230\u624b\u673a\u70ed\u70b9\uff0c\u6216\u53cd\u4e4b\uff09\uff0c\u89c2\u5bdf\u5ef6\u8fdf\u662f\u5426\u6709\u663e\u8457\u53d8\u5316\u3002\u5982\u679c\u5207\u6362\u7f51\u7edc\u540e\u5ef6\u8fdf\u5927\u5e45\u964d\u4f4e\uff0c\u8bf4\u660e\u539f\u7f51\u7edc\u73af\u5883\u5b58\u5728\u7b56\u7565\u9650\u5236\u3002<\/p>\n\n<h2>2. \u6838\u5fc3\u94fe\u8def\u6d4b\u8bd5\uff1a\u533a\u5206\u534f\u8bae\u4e0e\u8282\u70b9\u6027\u80fd<\/h2>\n<p>\u8de8\u5883\u8fde\u63a5\u901a\u5e38\u7531\u201c\u672c\u5730\u7f51\u7edc -> \u4ee3\u7406\u534f\u8bae -> \u8282\u70b9\u670d\u52a1\u5668 -> \u76ee\u6807\u5e94\u7528\u670d\u52a1\u5668\u201d\u7ec4\u6210\u3002\u6211\u4eec\u9700\u8981\u901a\u8fc7\u5206\u5c42\u6d4b\u8bd5\uff0c\u5c06\u5ef6\u8fdf\u6765\u6e90\u9694\u79bb\u51fa\u6765\u3002<\/p>\n<h3>2.1 \u534f\u8bae\u5c42\u5ef6\u8fdf\u6d4b\u8bd5<\/h3>\n<p>\u4ee3\u7406\u534f\u8bae\uff08\u5982 TCP\/UDP \u6df7\u5408\u3001TLS \u4f2a\u88c5\u7b49\uff09\u672c\u8eab\u4f1a\u5f15\u5165\u5c01\u88c5\u5f00\u9500\u3002<br \/>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\uff0c\u4fdd\u6301\u8282\u70b9\u4e0d\u53d8\uff0c\u4ec5\u66f4\u6539\u534f\u8bae\u7c7b\u578b\uff08\u4f8b\u5982\u5728\u76f8\u540c\u8282\u70b9\u4e0a\u5c1d\u8bd5\u4e0d\u540c\u7684\u4f20\u8f93\u534f\u8bae\u914d\u7f6e\uff09\uff0c\u8bb0\u5f55 Ping \u503c\u7684\u53d8\u5316\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u67d0\u4e9b\u534f\u8bae\u5728\u590d\u6742\u7f51\u7edc\u73af\u5883\u4e0b\u63e1\u624b\u6b21\u6570\u8f83\u591a\uff0c\u4f1a\u589e\u52a0\u9996\u5c4f\u5ef6\u8fdf\uff1b\u800c\u67d0\u4e9b\u4f18\u5316\u540e\u7684\u534f\u8bae\u80fd\u51cf\u5c11\u5f80\u8fd4\u6b21\u6570\uff08RTT\uff09\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u529e\u516c\u573a\u666f\u3002<\/p>\n<h3>2.2 \u8282\u70b9\u5230\u76ee\u6807\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u6d4b\u8bd5<\/h3>\n<p>\u8fd9\u662f\u6700\u5173\u952e\u7684\u6307\u6807\uff0c\u76f4\u63a5\u53cd\u6620\u8de8\u5883\u94fe\u8def\u7684\u901a\u7545\u7a0b\u5ea6\u3002<br \/>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u4f7f\u7528\u5728\u7ebf\u6d4b\u901f\u5de5\u5177\u6216\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ece\u4ee3\u7406\u8282\u70b9\u6240\u5728\u533a\u57df Ping \u6216 Traceroute \u5230\u4f60\u5e38\u7528\u7684\u529e\u516c\u5e73\u53f0\u670d\u52a1\u5668\uff08\u5982 Google Workspace, Microsoft 365, Slack, Zoom \u7b49\uff09\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>\u4f18\u8d28\u8282\u70b9<\/strong>\uff1a\u5230\u76ee\u6807\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u901a\u5e38\u5728 150ms &#8211; 300ms \u4e4b\u95f4\uff08\u89c6\u7269\u7406\u8ddd\u79bb\u800c\u5b9a\uff09\uff0c\u4e14\u8def\u5f84\u7a33\u5b9a\uff0c\u65e0\u9891\u7e41\u8df3\u53d8\u3002<br \/> * <strong>\u52a3\u8d28\u8282\u70b9<\/strong>\uff1a\u5ef6\u8fdf\u8d85\u8fc7 500ms\uff0c\u6216 Traceroute \u8def\u5f84\u4e2d\u51fa\u73b0\u5927\u91cf `* * *`\uff08\u4e22\u5305\uff09\uff0c\u8bf4\u660e\u8282\u70b9\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u8def\u7531\u7ed5\u8def\u4e25\u91cd\u3002<br \/>* <strong>\u6ce8\u610f<\/strong>\uff1a\u4e0d\u540c\u529e\u516c\u5e73\u53f0\u5bf9\u5ef6\u8fdf\u7684\u654f\u611f\u5ea6\u4e0d\u540c\u3002\u89c6\u9891\u4f1a\u8bae\u5bf9\u5ef6\u8fdf\uff08Latency\uff09\u548c\u6296\u52a8\uff08Jitter\uff09\u654f\u611f\uff0c\u800c\u6587\u4ef6\u540c\u6b65\u5bf9\u5e26\u5bbd\uff08Bandwidth\uff09\u66f4\u654f\u611f\u3002\u6d4b\u8bd5\u65f6\u5e94\u9488\u5bf9\u5177\u4f53\u4f7f\u7528\u7684\u529e\u516c\u5de5\u5177\u8fdb\u884c\u3002<\/p>\n<h3>2.3 \u8282\u70b9\u56de\u7a0b\u7ebf\u8def\u8d28\u91cf\u8bc4\u4f30<\/h3>\n<p>\u8de8\u5883\u529e\u516c\u5e38\u9047\u5230\u201c\u53bb\u7a0b\u5feb\u3001\u56de\u7a0b\u6162\u201d\u7684\u95ee\u9898\uff0c\u5373\u4ece\u8282\u70b9\u5230\u56fd\u5185\u670d\u52a1\u5668\u7684\u56de\u7a0b\u7ebf\u8def\u4e0d\u4f73\u3002<br \/>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5206\u522b\u6d4b\u8bd5\u4ece\u8282\u70b9 Ping \u56fd\u5185\u4e00\u7ebf\u57ce\u5e02\uff08\u5982\u5317\u4eac\u3001\u4e0a\u6d77\u3001\u5e7f\u5dde\uff09\u6838\u5fc3\u8fd0\u8425\u5546\u7684\u5ef6\u8fdf\u3002<br \/>* <strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a\u5982\u679c\u53bb\u7a0b\uff08\u56fd\u5185\u5230\u8282\u70b9\uff09\u5ef6\u8fdf\u4f4e\uff0c\u4f46\u56de\u7a0b\uff08\u8282\u70b9\u5230\u56fd\u5185\uff09\u5ef6\u8fdf\u9ad8\u6216\u4e22\u5305\uff0c\u8bf4\u660e\u8be5\u8282\u70b9\u7684\u56fd\u9645\u51fa\u53e3\u5e26\u5bbd\u4e0d\u8db3\u6216\u8def\u7531\u7b56\u7565\u4e0d\u4f73\uff0c\u4f1a\u5bfc\u81f4\u529e\u516c\u6587\u4ef6\u4e0b\u8f7d\u7f13\u6162\u3001\u7f51\u9875\u56fe\u7247\u52a0\u8f7d\u6162\u3002<\/p>\n<h2>3. \u529e\u516c\u573a\u666f\u4e13\u9879\u6d4b\u8bd5\uff1a\u4e0d\u540c\u5e94\u7528\u7684\u4f18\u5316\u91cd\u70b9<\/h2>\n<p>\u8de8\u5883\u529e\u516c\u5305\u542b\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bcf\u79cd\u573a\u666f\u5bf9\u7f51\u7edc\u6307\u6807\u7684\u8981\u6c42\u4e0d\u540c\uff0c\u4e0d\u80fd\u4e00\u6982\u800c\u8bba\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:24px 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u529e\u516c\u573a\u666f<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u6838\u5fc3\u5173\u6ce8\u6307\u6807<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u5e38\u89c1\u5ef6\u8fdf\u8868\u73b0<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u4f18\u5316\u5efa\u8bae\u65b9\u5411<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u89c6\u9891\u4f1a\u8bae<\/strong> (Zoom\/Teams)<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5ef6\u8fdf (ms)\u3001\u6296\u52a8\u3001\u4e22\u5305\u7387<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u58f0\u97f3\u65ad\u7eed\u3001\u753b\u9762\u5361\u5e27\u3001\u56de\u58f0<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u4f18\u5148\u9009\u62e9 UDP \u534f\u8bae\uff0c\u6d4b\u8bd5\u8282\u70b9\u5230\u4f1a\u8bae\u670d\u52a1\u5668\u7684\u5b9e\u65f6\u5ef6\u8fdf\uff0c\u907f\u514d\u9ad8\u8d1f\u8f7d\u8282\u70b9\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u5373\u65f6\u901a\u8baf<\/strong> (Slack\/Telegram)<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u9996\u5305\u5ef6\u8fdf (TTFB)<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u6d88\u606f\u53d1\u9001\u5ef6\u8fdf\u3001\u56fe\u7247\u52a0\u8f7d\u6162<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u6d4b\u8bd5 TCP \u8fde\u63a5\u5efa\u7acb\u901f\u5ea6\uff0c\u9009\u62e9\u652f\u6301 HTTP\/2 \u6216 QUIC \u534f\u8bae\u7684\u914d\u7f6e\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u6587\u4ef6\u540c\u6b65\/\u534f\u4f5c<\/strong> (Drive\/OneDrive)<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5e26\u5bbd\u7a33\u5b9a\u6027\u3001\u541e\u5410\u7387<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u4e0a\u4f20\/\u4e0b\u8f7d\u901f\u5ea6\u6ce2\u52a8\u5927<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u6d4b\u8bd5\u957f\u65f6\u95f4\u5927\u6587\u4ef6\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\uff0c\u907f\u514d\u4f7f\u7528\u95f4\u6b47\u6027\u65ad\u8fde\u7684\u8282\u70b9\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u4ee3\u7801\u4ed3\u5e93\/\u5f00\u53d1<\/strong> (GitHub\/GitLab)<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">TCP \u8fde\u63a5\u6570\u3001\u4e22\u5305\u7387<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u514b\u9686\u4ee3\u7801\u6162\u3001Push \u5931\u8d25<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u6d4b\u8bd5 TCP \u91cd\u4f20\u7387\uff0c\u9009\u62e9\u5bf9 TCP \u4f18\u5316\u8f83\u597d\u7684\u8282\u70b9\uff0c\u6216\u542f\u7528 SSH \u534f\u8bae\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<h2>4. \u5ba2\u6237\u7aef\u4e0e\u8bbe\u5907\u73af\u5883\u7684\u5f71\u54cd<\/h2>\n<p>\u6709\u65f6\u5ef6\u8fdf\u5e76\u975e\u6765\u81ea\u94fe\u8def\uff0c\u800c\u662f\u6765\u81ea\u672c\u5730\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u6216\u64cd\u4f5c\u7cfb\u7edf\u7b56\u7565\u3002<\/p>\n<h3>4.1 DNS \u89e3\u6790\u5ef6\u8fdf<\/h3>\n<p>\u5982\u679c\u4ee3\u7406\u5ba2\u6237\u7aef\u672a\u6b63\u786e\u63a5\u7ba1 DNS\uff0c\u6216\u672c\u5730 DNS \u670d\u52a1\u5668\u89e3\u6790\u8de8\u5883\u57df\u540d\u7f13\u6162\uff0c\u4f1a\u5bfc\u81f4\u7f51\u9875\u6253\u5f00\u524d\u7684\u7b49\u5f85\u65f6\u95f4\uff08DNS \u67e5\u8be2\u65f6\u95f4\uff09\u8fc7\u957f\u3002<br \/>* <strong>\u6392\u67e5\u6b65\u9aa4<\/strong>\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770b\u7f51\u7edc\u8bf7\u6c42\u7684\u201cDNS \u67e5\u627e\u201d\u8017\u65f6\u3002\u5982\u679c\u8be5\u8017\u65f6\u8d85\u8fc7 100ms\uff0c\u5efa\u8bae\u542f\u7528\u5ba2\u6237\u7aef\u7684 DNS \u5206\u6d41\u529f\u80fd\uff0c\u6216\u624b\u52a8\u6307\u5b9a\u53ef\u9760\u7684\u516c\u5171 DNS\u3002<\/p>\n<h3>4.2 \u5ba2\u6237\u7aef\u8def\u7531\u7b56\u7565<\/h3>\n<p>\u90e8\u5206\u5ba2\u6237\u7aef\u5141\u8bb8\u8bbe\u7f6e\u201c\u5206\u6d41\u6a21\u5f0f\u201d\uff08\u5982\u5168\u5c40\u6a21\u5f0f\u3001\u89c4\u5219\u6a21\u5f0f\u3001PAC \u6a21\u5f0f\uff09\u3002<br \/>* <strong>\u9519\u8bef\u505a\u6cd5<\/strong>\uff1a\u5c06\u56fd\u5185\u529e\u516c\u7cfb\u7edf\uff08\u5982\u4f01\u4e1a\u5fae\u4fe1\u3001\u9489\u9489\uff09\u8bef\u52a0\u5165\u4ee3\u7406\u89c4\u5219\uff0c\u5bfc\u81f4\u56fd\u5185\u6d41\u91cf\u7ed5\u9053\u6d77\u5916\uff0c\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u5ef6\u8fdf\u3002<br \/>* <strong>\u6b63\u786e\u505a\u6cd5<\/strong>\uff1a\u786e\u4fdd\u8def\u7531\u7b56\u7565\u4ec5\u5bf9\u9700\u8981\u8de8\u5883\u7684\u670d\u52a1\u751f\u6548\u3002\u4f7f\u7528\u89c4\u5219\u96c6\u65f6\uff0c\u5b9a\u671f\u66f4\u65b0\u89c4\u5219\u5e93\uff0c\u907f\u514d\u56e0\u89c4\u5219\u7f3a\u5931\u5bfc\u81f4\u56fd\u5185\u670d\u52a1\u88ab\u9519\u8bef\u4ee3\u7406\u3002<\/p>\n<h3>4.3 \u64cd\u4f5c\u7cfb\u7edf\u7f51\u7edc\u6808\u4f18\u5316<\/h3>\n<p>Windows \u548c macOS \u7684\u7f51\u7edc\u6808\u53c2\u6570\u4f1a\u5f71\u54cd TCP \u8fde\u63a5\u6027\u80fd\u3002<br \/>* <strong>\u64cd\u4f5c\u5efa\u8bae<\/strong>\uff1a\u5bf9\u4e8e\u9ad8\u5ef6\u8fdf\u573a\u666f\uff0c\u53ef\u5c1d\u8bd5\u8c03\u6574 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u503c\u3002\u8fc7\u5927\u7684 MTU \u53ef\u80fd\u5bfc\u81f4\u5206\u7247\uff0c\u589e\u52a0\u5ef6\u8fdf\uff1b\u8fc7\u5c0f\u7684 MTU \u5219\u964d\u4f4e\u6548\u7387\u3002\u901a\u5e38\u5efa\u8bae\u8bbe\u7f6e\u4e3a 1400-1450 \u4e4b\u95f4\u8fdb\u884c\u6d4b\u8bd5\uff0c\u89c2\u5bdf Ping \u503c\u548c\u901f\u5ea6\u53d8\u5316\u3002<\/p>\n<h2>5. \u5468\u671f\u6027\u6d4b\u8bd5\u4e0e\u957f\u671f\u76d1\u63a7<\/h2>\n<p>\u7f51\u7edc\u8d28\u91cf\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u4e00\u6b21\u6d4b\u8bd5\u7684\u7ed3\u679c\u4e0d\u80fd\u4ee3\u8868\u957f\u671f\u72b6\u6001\u3002<\/p>\n<h3>5.1 \u5efa\u7acb\u6d4b\u8bd5\u65e5\u5fd7<\/h3>\n<p>\u5efa\u8bae\u5b9a\u671f\uff08\u5982\u6bcf\u5468\u6216\u6bcf\u6708\uff09\u5bf9\u5e38\u7528\u7684\u51e0\u4e2a\u8282\u70b9\u8fdb\u884c\u6807\u51c6\u5316\u6d4b\u8bd5\uff0c\u5e76\u8bb0\u5f55\u4ee5\u4e0b\u6570\u636e\uff1a<br \/>* \u6d4b\u8bd5\u65f6\u95f4\uff08\u907f\u5f00\u9ad8\u5cf0\u65f6\u6bb5\u4e0e\u9ad8\u5cf0\u65f6\u6bb5\u5bf9\u6bd4\uff09<br \/>* \u6d4b\u8bd5\u8282\u70b9 ID \u6216\u6807\u7b7e<br \/>* \u5230\u76ee\u6807\u529e\u516c\u670d\u52a1\u5668\u7684 Ping \u503c\u3001Jitter\u3001\u4e22\u5305\u7387<br \/>* \u5b9e\u9645\u529e\u516c\u5e94\u7528\u7684\u4f7f\u7528\u4f53\u9a8c\u53cd\u9988<\/p>\n<h3>5.2 \u8bc6\u522b\u201c\u9690\u6027\u201d\u5ef6\u8fdf<\/h3>\n<p>\u6709\u4e9b\u5ef6\u8fdf\u5e76\u975e\u6301\u7eed\u5b58\u5728\uff0c\u800c\u662f\u95f4\u6b47\u6027\u51fa\u73b0\uff08\u5982\u665a\u95f4\u9ad8\u5cf0\u3001\u7279\u5b9a\u8fd0\u8425\u5546\u7ef4\u62a4\u671f\u95f4\uff09\u3002<br \/>* <strong>\u5e94\u5bf9\u7b56\u7565<\/strong>\uff1a\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u5728\u7279\u5b9a\u65f6\u95f4\u6bb5\u5ef6\u8fdf\u663e\u8457\u5347\u9ad8\uff0c\u5e94\u5c06\u5176\u6807\u8bb0\u4e3a\u201c\u9ad8\u5cf0\u62e5\u5835\u201d\uff0c\u5e76\u5728\u8be5\u65f6\u6bb5\u5207\u6362\u81f3\u5907\u7528\u8282\u70b9\u6216\u8c03\u6574\u529e\u516c\u8ba1\u5212\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/h2>\n<h3>Q1: \u4e3a\u4ec0\u4e48 Ping \u503c\u4f4e\uff0c\u4f46\u89c6\u9891\u4f1a\u8bae\u4f9d\u7136\u5361\u987f\uff1f<\/h3>\n<p><strong>\u539f\u56e0<\/strong>\uff1aPing \u503c\u4ec5\u53cd\u6620 ICMP \u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff0c\u800c\u89c6\u9891\u4f1a\u8bae\u4f7f\u7528 RTP\/RTCP \u534f\u8bae\uff08\u901a\u5e38\u57fa\u4e8e UDP\uff09\u3002\u5982\u679c\u8282\u70b9\u5bf9 UDP \u6d41\u91cf\u8fdb\u884c\u4e86\u9650\u5236\u3001\u4e22\u5305\u6216\u6296\u52a8\u5904\u7406\uff0c\u5373\u4f7f TCP Ping \u6b63\u5e38\uff0c\u89c6\u9891\u4e5f\u4f1a\u5361\u987f\u3002<br \/><strong>\u89e3\u51b3<\/strong>\uff1a\u76f4\u63a5\u6d4b\u8bd5 UDP \u5ef6\u8fdf\u548c\u6296\u52a8\uff0c\u6216\u4f7f\u7528\u5ba2\u6237\u7aef\u5185\u7f6e\u7684\u201c\u89c6\u9891\u6a21\u5f0f\u201d\u8fdb\u884c\u4e13\u9879\u6d4b\u8bd5\u3002<\/p>\n<h3>Q2: \u4e3a\u4ec0\u4e48\u6709\u65f6\u5feb\u6709\u65f6\u6162\uff1f<\/h3>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u8de8\u5883\u94fe\u8def\u53d7\u56fd\u9645\u51fa\u53e3\u5e26\u5bbd\u3001\u4e2d\u95f4\u8def\u7531\u62e5\u585e\u3001\u8282\u70b9\u8d1f\u8f7d\u7b49\u591a\u91cd\u56e0\u7d20\u5f71\u54cd\u3002<br \/><strong>\u89e3\u51b3<\/strong>\uff1a\u4e0d\u8981\u4f9d\u8d56\u5355\u4e00\u6d4b\u8bd5\u65f6\u95f4\u70b9\u3002\u5efa\u8bae\u5728\u4e0d\u540c\u65f6\u6bb5\uff08\u65e9\u3001\u4e2d\u3001\u665a\uff09\u591a\u6b21\u6d4b\u8bd5\uff0c\u53d6\u5e73\u5747\u503c\u6216\u6700\u5dee\u503c\u4f5c\u4e3a\u53c2\u8003\u3002\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u957f\u671f\u4e0d\u7a33\u5b9a\uff0c\u5e94\u653e\u5f03\u4f7f\u7528\u3002<\/p>\n<h3>Q3: \u5982\u4f55\u5224\u65ad\u662f\u8282\u70b9\u95ee\u9898\u8fd8\u662f\u529e\u516c\u5e73\u53f0\u95ee\u9898\uff1f<\/h3>\n<p><strong>\u539f\u56e0<\/strong>\uff1a\u6709\u65f6\u529e\u516c\u5e73\u53f0\uff08\u5982 Google \u6216 Microsoft\uff09\u5728\u7279\u5b9a\u5730\u533a\u51fa\u73b0\u670d\u52a1\u6ce2\u52a8\uff0c\u4f1a\u88ab\u8bef\u8ba4\u4e3a\u662f\u4ee3\u7406\u8282\u70b9\u95ee\u9898\u3002<br \/><strong>\u89e3\u51b3<\/strong>\uff1a\u4f7f\u7528\u591a\u4e2a\u4e0d\u540c\u8fd0\u8425\u5546\u3001\u4e0d\u540c\u5730\u533a\u7684\u8282\u70b9\uff0c\u540c\u65f6\u6d4b\u8bd5\u5bf9\u540c\u4e00\u529e\u516c\u5e73\u53f0\u7684\u8fde\u63a5\u3002\u5982\u679c\u6240\u6709\u8282\u70b9\u90fd\u51fa\u73b0\u76f8\u540c\u95ee\u9898\uff0c\u5219\u53ef\u80fd\u662f\u529e\u516c\u5e73\u53f0\u4fa7\u6545\u969c\uff1b\u5982\u679c\u4ec5\u4e2a\u522b\u8282\u70b9\u6709\u95ee\u9898\uff0c\u5219\u662f\u8282\u70b9\u672c\u8eab\u7684\u95ee\u9898\u3002<\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u7cfb\u7edf\u5316\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u4ece\u4e3b\u89c2\u7684\u201c\u611f\u89c9\u6162\u201d\u8f6c\u53d8\u4e3a\u5ba2\u89c2\u7684\u201c\u6570\u636e\u6162\u201d\uff0c\u4ece\u800c\u66f4\u7cbe\u51c6\u5730\u9009\u62e9\u9002\u5408\u8de8\u5883\u529e\u516c\u9700\u6c42\u7684\u7f51\u7edc\u914d\u7f6e\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8de8\u5883\u529e\u516c\u4e2d\uff0c\u89c6\u9891\u4f1a\u8bae\u5361\u987f\u3001\u6587\u4ef6\u540c\u6b65\u7f13\u6162\u6216\u7f51\u9875\u52a0\u8f7d\u8d85\u65f6\uff0c\u5f80\u5f80\u4e0d\u662f\u5355\u4e00\u73af\u8282\u7684\u95ee\u9898\uff0c\u800c\u662f\u94fe\u8def\u4e2d\u591a\u4e2a\u8282\u70b9\u5ef6\u8fdf\u53e0\u52a0\u7684\u7ed3\u679c [&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-1197","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1197","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=1197"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1197\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}