{"id":1106,"date":"2026-07-22T08:18:31","date_gmt":"2026-07-22T00:18:31","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e6%b5%81%e5%aa%92%e4%bd%93%e8%ae%bf%e9%97%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%e5%a6%82%e4%bd%95%e6%b5%8b%e8%af%95\/"},"modified":"2026-07-22T08:18:31","modified_gmt":"2026-07-22T00:18:31","slug":"%e6%b5%81%e5%aa%92%e4%bd%93%e8%ae%bf%e9%97%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%e5%a6%82%e4%bd%95%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e6%b5%81%e5%aa%92%e4%bd%93%e8%ae%bf%e9%97%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%e5%a6%82%e4%bd%95%e6%b5%8b%e8%af%95\/","title":{"rendered":"\u6d41\u5a92\u4f53\u8bbf\u95ee\u5ef6\u8fdf\u9ad8\u5982\u4f55\u6d4b\u8bd5"},"content":{"rendered":"<p>\u6d41\u5a92\u4f53\u64ad\u653e\u51fa\u73b0\u7f13\u51b2\u3001\u5361\u987f\u6216\u97f3\u753b\u4e0d\u540c\u6b65\u65f6\uff0c\u5ef6\u8fdf\u9ad8\u5f80\u5f80\u662f\u6838\u5fc3\u8bf1\u56e0\u3002\u8981\u51c6\u786e\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff0c\u5fc5\u987b\u533a\u5206\u662f\u672c\u5730\u7f51\u7edc\u74f6\u9888\u3001\u8bbe\u5907\u89e3\u7801\u6027\u80fd\u4e0d\u8db3\uff0c\u8fd8\u662f\u4ee3\u7406\u8282\u70b9\u672c\u8eab\u7684\u4f20\u8f93\u8d28\u91cf\u5bfc\u81f4\u7684\u5ef6\u8fdf\u3002\u76f2\u76ee\u5207\u6362\u8282\u70b9\u6216\u91cd\u7f6e\u8def\u7531\u5668\u5f80\u5f80\u65e0\u6cd5\u89e3\u51b3\u6839\u672c\u95ee\u9898\uff0c\u6b63\u786e\u7684\u505a\u6cd5\u662f\u901a\u8fc7\u5206\u5c42\u6d4b\u8bd5\u6cd5\uff0c\u9010\u6b65\u9694\u79bb\u53d8\u91cf\uff0c\u627e\u51fa\u5ef6\u8fdf\u4ea7\u751f\u7684\u5177\u4f53\u73af\u8282\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u6392\u9664\u672c\u5730\u7f51\u7edc\u4e0e\u8bbe\u5907\u6027\u80fd\u74f6\u9888<\/h2>\n<p>\u5728\u6000\u7591\u4ee3\u7406\u670d\u52a1\u6216\u8282\u70b9\u8d28\u91cf\u4e4b\u524d\uff0c\u5fc5\u987b\u5148\u786e\u8ba4\u672c\u5730\u73af\u5883\u662f\u5426\u6b63\u5e38\u3002\u5982\u679c\u672c\u5730\u7f51\u7edc\u6ce2\u52a8\u5267\u70c8\u6216\u8bbe\u5907\u6027\u80fd\u53d7\u9650\uff0c\u4efb\u4f55\u4f18\u8d28\u7684\u8282\u70b9\u90fd\u65e0\u6cd5\u63d0\u4f9b\u6d41\u7545\u4f53\u9a8c\u3002<\/p>\n<h3>1. \u533a\u5206 Wi-Fi \u4e0e\u6709\u7ebf\u8fde\u63a5\u7684\u5f71\u54cd<\/h3>\n<p>\u65e0\u7ebf\u4fe1\u53f7\uff08Wi-Fi\uff09\u6781\u6613\u53d7\u5230\u5899\u58c1\u906e\u6321\u3001\u90bb\u5c45\u4fe1\u9053\u5e72\u6270\u4ee5\u53ca\u7535\u78c1\u6ce2\u53cd\u5c04\u7684\u5f71\u54cd\uff0c\u5bfc\u81f4\u6570\u636e\u5305\u4e22\u5931\u548c\u5ef6\u8fdf\u6296\u52a8\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5982\u679c\u5f53\u524d\u4f7f\u7528 Wi-Fi\uff0c\u8bf7\u5c1d\u8bd5\u8fde\u63a5\u7f51\u7ebf\uff08LAN\uff09\u3002\u5982\u679c\u6761\u4ef6\u4e0d\u5141\u8bb8\uff0c\u8bf7\u786e\u4fdd\u8bbe\u5907\u8ddd\u79bb\u8def\u7531\u5668\u8f83\u8fd1\uff0c\u4e14\u4e2d\u95f4\u65e0\u539a\u91cd\u5899\u4f53\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u6709\u7ebf\u8fde\u63a5\u4e0b\u7684\u5ef6\u8fdf\u6ce2\u52a8\u5e94\u660e\u663e\u5c0f\u4e8e\u65e0\u7ebf\u8fde\u63a5\u3002\u5982\u679c\u4e24\u8005\u5dee\u5f02\u5de8\u5927\uff0c\u95ee\u9898\u51fa\u5728\u65e0\u7ebf\u73af\u5883\u800c\u975e\u4ee3\u7406\u670d\u52a1\u3002<\/p>\n<h3>2. \u68c0\u67e5\u8bbe\u5907\u89e3\u7801\u80fd\u529b\u4e0e\u540e\u53f0\u5360\u7528<\/h3>\n<p>\u6d41\u5a92\u4f53\u64ad\u653e\u9ad8\u5ea6\u4f9d\u8d56 CPU \u6216 GPU \u7684\u786c\u4ef6\u89e3\u7801\u80fd\u529b\u3002\u5982\u679c\u8bbe\u5907\u540e\u53f0\u8fd0\u884c\u4e86\u8fc7\u591a\u5e94\u7528\uff0c\u6216\u6b63\u5728\u4e0b\u8f7d\u5927\u6587\u4ef6\uff0c\u8d44\u6e90\u4e89\u7528\u4f1a\u5bfc\u81f4\u64ad\u653e\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5173\u95ed\u6240\u6709\u4e0d\u5fc5\u8981\u7684\u540e\u53f0\u5e94\u7528\uff0c\u6682\u505c\u5176\u4ed6\u8bbe\u5907\u7684\u4e0b\u8f7d\u4efb\u52a1\u3002\u5c1d\u8bd5\u64ad\u653e\u4e0d\u540c\u7801\u7387\u7684\u89c6\u9891\uff08\u5982\u4ece 4K \u964d\u81f3 1080P\uff09\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u5982\u679c\u964d\u4f4e\u6e05\u6670\u5ea6\u540e\u5ef6\u8fdf\u663e\u8457\u6539\u5584\uff0c\u8bf4\u660e\u74f6\u9888\u5728\u4e8e\u8bbe\u5907\u89e3\u7801\u6027\u80fd\u6216\u5e26\u5bbd\u5360\u7528\uff0c\u800c\u975e\u7f51\u7edc\u94fe\u8def\u3002<\/p>\n<h3>3. \u9a8c\u8bc1\u672c\u5730\u76f4\u8fde\u901f\u5ea6<\/h3>\n<p>\u4e3a\u4e86\u8bc1\u660e\u95ee\u9898\u51fa\u5728\u201c\u4ee3\u7406\u94fe\u8def\u201d\u800c\u975e\u201c\u672c\u5730\u51fa\u53e3\u201d\uff0c\u9700\u8981\u6d4b\u8bd5\u672c\u5730\u7f51\u7edc\u7684\u771f\u5b9e\u4e0a\u884c\/\u4e0b\u884c\u80fd\u529b\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u6216\u901a\u7528\u7684\u6d4b\u901f\u7f51\u7ad9\uff0c\u5728<strong>\u5173\u95ed<\/strong>\u4ee3\u7406\u8f6f\u4ef6\u7684\u72b6\u6001\u4e0b\u8fdb\u884c\u6d4b\u901f\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u8bb0\u5f55\u6b64\u65f6\u7684\u5ef6\u8fdf\uff08Ping \u503c\uff09\u548c\u5e26\u5bbd\u3002\u5982\u679c\u76f4\u8fde\u72b6\u6001\u4e0b\u5ef6\u8fdf\u5df2\u7ecf\u5f88\u9ad8\uff08\u4f8b\u5982\u8d85\u8fc7 100ms\uff09\u6216\u4e22\u5305\u4e25\u91cd\uff0c\u8bf4\u660e\u662f\u672c\u5730\u8fd0\u8425\u5546\u7f51\u7edc\u95ee\u9898\uff0c\u9700\u8054\u7cfb ISP \u6216\u8c03\u6574\u672c\u5730\u7f51\u7edc\u8bbe\u7f6e\u3002<\/p>\n\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u6d4b\u8bd5\u4ee3\u7406\u94fe\u8def\u7684\u5ef6\u8fdf\u4e0e\u7a33\u5b9a\u6027<\/h2>\n<p>\u5f53\u786e\u8ba4\u672c\u5730\u7f51\u7edc\u548c\u8bbe\u5907\u65e0\u8bef\u540e\uff0c\u91cd\u70b9\u8f6c\u5411\u4ee3\u7406\u670d\u52a1\u672c\u8eab\u3002\u6d41\u5a92\u4f53\u8bbf\u95ee\u5ef6\u8fdf\u9ad8\uff0c\u901a\u5e38\u8868\u73b0\u4e3a TCP \u63e1\u624b\u6162\u3001UDP \u4e22\u5305\u6216\u8def\u7531\u8df3\u6570\u8fc7\u591a\u3002<\/p>\n<h3>1. \u4f7f\u7528 Ping \u548c Traceroute \u68c0\u6d4b\u57fa\u7840\u8fde\u901a\u6027<\/h3>\n<p>\u8fd9\u662f\u6700\u57fa\u7840\u7684\u6d4b\u8bd5\u624b\u6bb5\uff0c\u7528\u4e8e\u5224\u65ad\u4ece\u5ba2\u6237\u7aef\u5230\u4ee3\u7406\u670d\u52a1\u5668\u7684\u7269\u7406\u8ddd\u79bb\u548c\u8def\u7531\u72b6\u51b5\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/> * <strong>Ping \u6d4b\u8bd5<\/strong>\uff1a\u5728\u547d\u4ee4\u884c\u4e2d\u5bf9\u4ee3\u7406\u670d\u52a1\u5668 IP \u8fdb\u884c Ping \u64cd\u4f5c\uff0c\u89c2\u5bdf\u5e73\u5747\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u3002<br \/> * <strong>Traceroute\uff08\u8def\u7531\u8ffd\u8e2a\uff09<\/strong>\uff1a\u8ffd\u8e2a\u6570\u636e\u5305\u7ecf\u8fc7\u7684\u6bcf\u4e00\u4e2a\u8282\u70b9\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>\u9ad8\u5ef6\u8fdf<\/strong>\uff1a\u5982\u679c Ping \u503c\u8d85\u8fc7 150ms\uff0c\u901a\u5e38\u4e0d\u9002\u5408\u5b9e\u65f6\u4ea4\u4e92\u6216\u9ad8\u5e27\u7387\u6d41\u5a92\u4f53\u3002<br \/> * <strong>\u8def\u7531\u5f02\u5e38<\/strong>\uff1a\u5982\u679c Traceroute \u663e\u793a\u8def\u5f84\u7ecf\u8fc7\u591a\u4e2a\u975e\u5fc5\u8981\u7684\u4e2d\u8f6c\u8282\u70b9\uff0c\u6216\u5728\u56fd\u5185\u9aa8\u5e72\u7f51\u9636\u6bb5\u5c31\u51fa\u73b0\u9ad8\u5ef6\u8fdf\uff0c\u8bf4\u660e\u8def\u7531\u4f18\u5316\u4e0d\u8db3\u3002<\/p>\n<h3>2. \u5bf9\u6bd4\u4e0d\u540c\u534f\u8bae\uff08TCP vs UDP\uff09\u7684\u5ef6\u8fdf\u8868\u73b0<\/h3>\n<p>\u6d41\u5a92\u4f53\u4f20\u8f93\u901a\u5e38\u4f7f\u7528 UDP \u534f\u8bae\u4ee5\u51cf\u5c11\u91cd\u4f20\u5ef6\u8fdf\uff0c\u800c HTTP\/HTTPS \u4ee3\u7406\u4f7f\u7528 TCP\u3002\u4e0d\u540c\u534f\u8bae\u5bf9\u5ef6\u8fdf\u7684\u654f\u611f\u5ea6\u4e0d\u540c\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/> * \u5982\u679c\u4ee3\u7406\u8f6f\u4ef6\u652f\u6301\u591a\u534f\u8bae\uff0c\u5206\u522b\u6d4b\u8bd5 TCP \u548c UDP \u6a21\u5f0f\u4e0b\u7684\u89c6\u9891\u64ad\u653e\u8868\u73b0\u3002<br \/> * \u89c2\u5bdf UDP \u6a21\u5f0f\u4e0b\u7684\u7f13\u51b2\u9891\u7387\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>TCP \u5ef6\u8fdf<\/strong>\uff1aTCP \u5177\u6709\u62e5\u585e\u63a7\u5236\u673a\u5236\uff0c\u5728\u7f51\u7edc\u6296\u52a8\u65f6\u4f1a\u81ea\u52a8\u964d\u901f\uff0c\u53ef\u80fd\u5bfc\u81f4\u7f13\u51b2\u3002<br \/> * <strong>UDP \u5ef6\u8fdf<\/strong>\uff1aUDP \u65e0\u8fde\u63a5\uff0c\u5ef6\u8fdf\u66f4\u4f4e\uff0c\u4f46\u5bf9\u4e22\u5305\u66f4\u654f\u611f\u3002\u5982\u679c UDP \u6a21\u5f0f\u4e0b\u4f9d\u7136\u5361\u987f\uff0c\u53ef\u80fd\u662f\u8282\u70b9\u672c\u8eab\u7684 UDP \u8f6c\u53d1\u80fd\u529b\u5dee\u3002<\/p>\n<h3>3. \u6d4b\u8bd5\u4e0d\u540c\u5730\u533a\u8282\u70b9\u7684\u5ef6\u8fdf\u5dee\u5f02<\/h3>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u7684\u5730\u7406\u4f4d\u7f6e\u76f4\u63a5\u5f71\u54cd\u5ef6\u8fdf\u3002\u9009\u62e9\u7269\u7406\u8ddd\u79bb\u8fc7\u8fdc\u7684\u8282\u70b9\u4f1a\u5bfc\u81f4\u6781\u9ad8\u7684\u57fa\u7840\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\u5207\u6362\u4e0d\u540c\u5730\u533a\u7684\u670d\u52a1\u5668\uff08\u5982\u540c\u57ce\u3001\u540c\u7701\u3001\u90bb\u56fd\u3001\u8fdc\u8ddd\u79bb\u56fd\u5bb6\uff09\uff0c\u5206\u522b\u6d4b\u8bd5\u89c6\u9891\u52a0\u8f7d\u901f\u5ea6\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>\u5c31\u8fd1\u539f\u5219<\/strong>\uff1a\u901a\u5e38\u9009\u62e9\u7269\u7406\u8ddd\u79bb\u8f83\u8fd1\u3001\u7f51\u7edc\u4e92\u8bbf\u53cb\u597d\u7684\u5730\u533a\u5ef6\u8fdf\u6700\u4f4e\u3002<br \/> * <strong>\u7ed5\u8def\u73b0\u8c61<\/strong>\uff1a\u5982\u679c\u9009\u62e9\u67d0\u5730\u533a\u8282\u70b9\u540e\u5ef6\u8fdf\u53cd\u800c\u9ad8\u4e8e\u76f4\u8fde\uff0c\u8bf4\u660e\u8be5\u8282\u70b9\u53ef\u80fd\u5b58\u5728\u8def\u7531\u7ed5\u8def\u6216\u62e5\u585e\u95ee\u9898\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u6df1\u5165\u5206\u6790\u6d41\u5a92\u4f53\u7279\u5b9a\u7684\u5ef6\u8fdf\u56e0\u7d20<\/h2>\n<p>\u6d41\u5a92\u4f53\u64ad\u653e\u4e0d\u4ec5\u53d7\u7f51\u7edc\u5ef6\u8fdf\u5f71\u54cd\uff0c\u8fd8\u53d7\u5230 DNS \u89e3\u6790\u3001CDN \u5206\u914d\u548c\u534f\u8bae\u4f18\u5316\u7a0b\u5ea6\u7684\u5f71\u54cd\u3002<\/p>\n<h3>1. \u68c0\u67e5 DNS \u89e3\u6790\u6548\u7387<\/h3>\n<p>\u9519\u8bef\u7684 DNS \u8bbe\u7f6e\u53ef\u80fd\u5bfc\u81f4\u89e3\u6790\u5230\u9519\u8bef\u7684 CDN \u8282\u70b9\uff0c\u4ece\u800c\u5f15\u53d1\u9ad8\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a<br \/> * \u5728\u4ee3\u7406\u72b6\u6001\u4e0b\uff0c\u4f7f\u7528 `nslookup` \u6216 `dig` \u547d\u4ee4\u67e5\u8be2\u6d41\u5a92\u4f53\u57df\u540d\u3002<br \/> * \u5bf9\u6bd4\u4ee3\u7406 DNS \u548c\u516c\u5171 DNS\uff08\u5982 8.8.8.8 \u6216 1.1.1.1\uff09\u7684\u89e3\u6790\u65f6\u95f4\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u5982\u679c\u4ee3\u7406 DNS \u89e3\u6790\u65f6\u95f4\u8d85\u8fc7 100ms\uff0c\u6216\u89e3\u6790\u51fa\u7684 IP \u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\uff0c\u8bf4\u660e DNS \u914d\u7f6e\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<h3>2. \u9a8c\u8bc1\u4ee3\u7406\u534f\u8bae\u7684\u52a0\u5bc6\u5f00\u9500<\/h3>\n<p>\u90e8\u5206\u4ee3\u7406\u534f\u8bae\uff08\u5982 Shadowsocks \u7684\u67d0\u4e9b\u52a0\u5bc6\u65b9\u5f0f\uff09\u6216\u8fc7\u5ea6\u52a0\u5bc6\u7684\u96a7\u9053\u4f1a\u589e\u52a0 CPU \u5904\u7406\u65f6\u95f4\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5728\u4ee3\u7406\u8f6f\u4ef6\u4e2d\u5c1d\u8bd5\u5207\u6362\u4e0d\u540c\u7684\u52a0\u5bc6\u65b9\u5f0f\uff08\u5982\u4ece AES-256-GCM \u5207\u6362\u5230 ChaCha20-Poly1305\uff0c\u6216\u53cd\u4e4b\uff09\uff0c\u89c2\u5bdf\u5ef6\u8fdf\u53d8\u5316\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u5982\u679c\u66f4\u6362\u52a0\u5bc6\u65b9\u5f0f\u540e\u5ef6\u8fdf\u663e\u8457\u964d\u4f4e\uff0c\u8bf4\u660e\u5f53\u524d\u52a0\u5bc6\u7b97\u6cd5\u5728\u8bbe\u5907\u4e0a\u5b58\u5728\u6027\u80fd\u74f6\u9888\uff0c\u6216\u8282\u70b9\u670d\u52a1\u5668\u5bf9\u7279\u5b9a\u52a0\u5bc6\u652f\u6301\u4e0d\u4f73\u3002<\/p>\n<h3>3. \u89c2\u5bdf TCP \u63e1\u624b\u65f6\u95f4\u4e0e\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4<\/h3>\n<p>\u6d41\u5a92\u4f53\u7684\u201c\u9996\u5c4f\u5ef6\u8fdf\u201d\uff08First Byte Time, TTFB\uff09\u662f\u8861\u91cf\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u6307\u6807\u3002<\/p>\n<p>* <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528\u6d4f\u89c8\u5668\u5f00\u53d1\u8005\u5de5\u5177\uff08Network \u9762\u677f\uff09\u6216\u4e13\u4e1a\u6d4b\u901f\u5de5\u5177\uff0c\u6d4b\u91cf\u4ece\u70b9\u51fb\u64ad\u653e\u5230\u7b2c\u4e00\u5e27\u753b\u9762\u51fa\u73b0\u7684\u65f6\u95f4\u3002<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>TTFB < 200ms<\/strong>\uff1a\u4f18\u79c0\uff0c\u9002\u5408\u9ad8\u6e05\u6d41\u5a92\u4f53\u3002<br \/> * <strong>200ms < TTFB < 500ms<\/strong>\uff1a\u53ef\u63a5\u53d7\uff0c\u53ef\u80fd\u51fa\u73b0\u8f7b\u5fae\u7f13\u51b2\u3002<br \/> * <strong>TTFB > 500ms<\/strong>\uff1a\u5dee\uff0c\u5fc5\u7136\u5bfc\u81f4\u9891\u7e41\u7f13\u51b2\u548c\u5361\u987f\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u6839\u636e\u6d4b\u8bd5\u7ed3\u679c\u8c03\u6574\u4e0e\u4f18\u5316<\/h2>\n<p>\u6839\u636e\u4e0a\u8ff0\u6d4b\u8bd5\u5f97\u51fa\u7684\u6570\u636e\uff0c\u91c7\u53d6\u9488\u5bf9\u6027\u7684\u4f18\u5316\u63aa\u65bd\u3002<\/p>\n<h3>1. \u8282\u70b9\u9009\u62e9\u7b56\u7565<\/h3>\n<p>* <strong>\u4f4e\u5ef6\u8fdf\u4f18\u5148<\/strong>\uff1a\u5bf9\u4e8e\u76f4\u64ad\u3001\u5728\u7ebf\u4f1a\u8bae\u7b49\u9ad8\u5b9e\u65f6\u6027\u573a\u666f\uff0c\u4f18\u5148\u9009\u62e9 Ping \u503c\u4f4e\u3001\u8def\u7531\u8df3\u6570\u5c11\u7684\u8282\u70b9\u3002<br \/>* <strong>\u8d1f\u8f7d\u5747\u8861\u6d4b\u8bd5<\/strong>\uff1a\u5982\u679c\u5355\u4e2a\u8282\u70b9\u5ef6\u8fdf\u9ad8\uff0c\u5c1d\u8bd5\u8fde\u63a5\u8be5\u5730\u533a\u7684\u5176\u4ed6\u8282\u70b9\uff0c\u907f\u514d\u5355\u70b9\u62e5\u585e\u3002<\/p>\n<h3>2. \u5ba2\u6237\u7aef\u8bbe\u7f6e\u4f18\u5316<\/h3>\n<p>* <strong>MTU \u8c03\u6574<\/strong>\uff1a\u8fc7\u5927\u7684 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u53ef\u80fd\u5bfc\u81f4\u5206\u7247\uff0c\u589e\u52a0\u5ef6\u8fdf\u3002\u5c1d\u8bd5\u5c06 MTU \u8c03\u6574\u4e3a 1400 \u6216 1450\uff0c\u89c2\u5bdf\u662f\u5426\u6539\u5584\u3002<br \/>* <strong>UDP \u4f18\u5148<\/strong>\uff1a\u5728\u4ee3\u7406\u8f6f\u4ef6\u8bbe\u7f6e\u4e2d\uff0c\u4f18\u5148\u4f7f\u7528 UDP \u4f20\u8f93\u534f\u8bae\uff0c\u51cf\u5c11 TCP \u62e5\u585e\u63a7\u5236\u5e26\u6765\u7684\u5ef6\u8fdf\u3002<\/p>\n<h3>3. \u7f51\u7edc\u73af\u5883\u4f18\u5316<\/h3>\n<p>* <strong>QoS \u8bbe\u7f6e<\/strong>\uff1a\u5728\u8def\u7531\u5668\u4e2d\u8bbe\u7f6e QoS\uff08\u670d\u52a1\u8d28\u91cf\uff09\uff0c\u4f18\u5148\u4fdd\u969c\u6d41\u5a92\u4f53\u8bbe\u5907\u7684\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf\u3002<br \/>* <strong>\u907f\u5f00\u9ad8\u5cf0\u65f6\u6bb5<\/strong>\uff1a\u90e8\u5206\u8282\u70b9\u5728\u665a\u95f4\u9ad8\u5cf0\u65f6\u6bb5\u53ef\u80fd\u56e0\u7528\u6237\u8fc7\u591a\u800c\u5ef6\u8fdf\u5347\u9ad8\uff0c\u5c1d\u8bd5\u5728\u975e\u9ad8\u5cf0\u65f6\u6bb5\u6d4b\u8bd5\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u6392\u67e5\u8868<\/h2>\n<p><\/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;\">\u95ee\u9898\u73b0\u8c61<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u53ef\u80fd\u539f\u56e0<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u6d4b\u8bd5\u4e0e\u89e3\u51b3\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u9996\u5c4f\u52a0\u8f7d\u6162\uff0c\u4f46\u64ad\u653e\u6d41\u7545<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">DNS \u89e3\u6790\u6162\u6216 TCP \u63e1\u624b\u6162<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u68c0\u67e5\u4ee3\u7406 DNS \u8bbe\u7f6e\uff1b\u5c1d\u8bd5\u66f4\u6362\u534f\u8bae\uff08\u5982 TCP \u8f6c UDP\uff09\uff1b\u6d4b\u8bd5\u4e0d\u540c\u8282\u70b9\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u64ad\u653e\u4e2d\u9891\u7e41\u7f13\u51b2<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5e26\u5bbd\u4e0d\u8db3\u6216 UDP \u4e22\u5305<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u964d\u4f4e\u89c6\u9891\u6e05\u6670\u5ea6\uff1b\u68c0\u67e5\u672c\u5730 Wi-Fi \u4fe1\u53f7\uff1b\u5c1d\u8bd5\u5207\u6362\u81f3 TCP \u6a21\u5f0f\uff08\u5982\u679c UDP \u4e22\u5305\u4e25\u91cd\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u6240\u6709\u8282\u70b9\u5ef6\u8fdf\u90fd\u9ad8<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u672c\u5730\u7f51\u7edc\u95ee\u9898\u6216 ISP \u9650\u5236<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5173\u95ed\u4ee3\u7406\u6d4b\u8bd5\u76f4\u8fde\u901f\u5ea6\uff1b\u68c0\u67e5\u662f\u5426\u88ab\u8fd0\u8425\u5546 QoS \u9650\u901f\uff1b\u5c1d\u8bd5\u66f4\u6362\u7f51\u7edc\uff08\u5982\u4ece Wi-Fi \u6362\u5230 5G\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u7279\u5b9a\u5730\u533a\u8282\u70b9\u5ef6\u8fdf\u9ad8<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u8def\u7531\u7ed5\u8def\u6216\u5730\u7406\u8ddd\u79bb\u8fdc<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u9009\u62e9\u7269\u7406\u8ddd\u79bb\u66f4\u8fd1\u7684\u8282\u70b9\uff1b\u5c1d\u8bd5\u540c\u5730\u533a\u7684\u5176\u4ed6\u8282\u70b9\uff1b\u68c0\u67e5 Traceroute \u8def\u5f84\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u5ef6\u8fdf\u6ce2\u52a8\u5927\uff08\u6296\u52a8\uff09<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u7f51\u7edc\u62e5\u585e\u6216\u8282\u70b9\u4e0d\u7a33\u5b9a<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u9009\u62e9\u8d1f\u8f7d\u8f83\u4f4e\u7684\u8282\u70b9\uff1b\u907f\u5f00\u665a\u95f4\u9ad8\u5cf0\u65f6\u6bb5\uff1b\u68c0\u67e5\u672c\u5730\u662f\u5426\u6709\u5176\u4ed6\u8bbe\u5907\u5360\u7528\u5e26\u5bbd\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6d4b\u8bd5\u6d41\u5a92\u4f53\u8bbf\u95ee\u5ef6\u8fdf\u9ad8\u7684\u6838\u5fc3\u5728\u4e8e<strong>\u5206\u5c42\u9694\u79bb<\/strong>\u3002\u9996\u5148\u6392\u9664\u672c\u5730\u7f51\u7edc\u548c\u8bbe\u5907\u7684\u74f6\u9888\uff0c\u7136\u540e\u901a\u8fc7 Ping\u3001Traceroute \u548c\u534f\u8bae\u5bf9\u6bd4\u6d4b\u8bd5\u4ee3\u7406\u94fe\u8def\u7684\u8fde\u901a\u6027\uff0c\u6700\u540e\u7ed3\u5408 DNS \u548c\u52a0\u5bc6\u65b9\u5f0f\u5206\u6790\u6d41\u5a92\u4f53\u7279\u5b9a\u7684\u5ef6\u8fdf\u56e0\u7d20\u3002\u6ca1\u6709\u201c\u7edd\u5bf9\u4f4e\u5ef6\u8fdf\u201d\u7684\u8282\u70b9\uff0c\u53ea\u6709\u201c\u6700\u9002\u5408\u5f53\u524d\u7f51\u7edc\u73af\u5883\u201d\u7684\u914d\u7f6e\u3002\u901a\u8fc7\u7cfb\u7edf\u6027\u7684\u6d4b\u8bd5\u548c\u8c03\u6574\uff0c\u53ef\u4ee5\u627e\u5230\u5e73\u8861\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u7684\u6700\u4f73\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d41\u5a92\u4f53\u64ad\u653e\u51fa\u73b0\u7f13\u51b2\u3001\u5361\u987f\u6216\u97f3\u753b\u4e0d\u540c\u6b65\u65f6\uff0c\u5ef6\u8fdf\u9ad8\u5f80\u5f80\u662f\u6838\u5fc3\u8bf1\u56e0\u3002\u8981\u51c6\u786e\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff0c\u5fc5\u987b\u533a\u5206\u662f\u672c\u5730\u7f51\u7edc\u74f6\u9888\u3001\u8bbe\u5907 [&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-1106","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1106","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=1106"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/1106\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=1106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=1106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=1106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}