{"id":1296,"date":"2026-08-20T11:33:42","date_gmt":"2026-08-20T03:33:42","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%e5%bb%b6%e8%bf%9f%e9%ab%98%e6%80%8e%e4%b9%88%e4%bc%98%e5%8c%96\/"},"modified":"2026-08-20T11:33:42","modified_gmt":"2026-08-20T03:33:42","slug":"%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e5%bb%b6%e8%bf%9f%e9%ab%98%e6%80%8e%e4%b9%88%e4%bc%98%e5%8c%96","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%e5%bb%b6%e8%bf%9f%e9%ab%98%e6%80%8e%e4%b9%88%e4%bc%98%e5%8c%96\/","title":{"rendered":"\u79d1\u5b66\u4e0a\u7f51\u6559\u7a0b\u5ef6\u8fdf\u9ad8\u600e\u4e48\u4f18\u5316"},"content":{"rendered":"<p>\u79d1\u5b66\u4e0a\u7f51\u5ef6\u8fdf\u9ad8\u901a\u5e38\u7531\u7269\u7406\u8ddd\u79bb\u3001\u534f\u8bae\u9009\u62e9\u3001\u8282\u70b9\u8d1f\u8f7d\u6216\u672c\u5730\u7f51\u7edc\u73af\u5883\u5171\u540c\u5bfc\u81f4\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e0d\u80fd\u4ec5\u4f9d\u8d56\u66f4\u6362\u8282\u70b9\uff0c\u800c\u9700\u8981\u5efa\u7acb\u4e00\u5957<a href=\"https:\/\/www.suannai.link\/blog\/%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e5%bb%b6%e8%bf%9f%e9%ab%98%e6%80%8e%e4%b9%88%e9%99%8d%e4%bd%8e%ef%bc%9a%e6%8e%92%e6%9f%a5%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97\/\" target=\"_blank\" rel=\"noopener\">\u7cfb\u7edf\u7684\u6392\u67e5\u903b\u8f91<\/a>\u3002\u672c\u6587\u5c06\u901a\u8fc7\u4f18\u5316\u5ba2\u6237\u7aef\u8bbe\u7f6e\u3001\u8c03\u6574\u4f20\u8f93\u534f\u8bae\u3001\u5206\u6790\u8282\u70b9\u6027\u80fd\u4ee5\u53ca\u6539\u5584\u672c\u5730\u7f51\u7edc\u73af\u5883\uff0c\u63d0\u4f9b\u4e00\u5957\u53ef\u64cd\u4f5c\u7684\u5ef6\u8fdf\u964d\u4f4e\u65b9\u6848\u3002<\/p>\n<h2>\u5ef6\u8fdf\u4ea7\u751f\u7684\u6838\u5fc3\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u5728\u5f00\u59cb\u4f18\u5316\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u5ef6\u8fdf\uff08Latency\uff09\u9ad8\u7684\u5177\u4f53\u6765\u6e90\u3002\u5ef6\u8fdf\u662f\u6307\u6570\u636e\u5305\u4ece\u4f60\u7684\u8bbe\u5907\u53d1\u9001\u5230\u76ee\u6807\u670d\u52a1\u5668\u5e76\u8fd4\u56de\u6240\u9700\u7684\u65f6\u95f4\u3002\u9ad8\u5ef6\u8fdf\u901a\u5e38\u7531\u4ee5\u4e0b\u56db\u4e2a\u7ef4\u5ea6\u9020\u6210\uff1a<br \/>\u2022 <strong>\u7269\u7406\u8ddd\u79bb<\/strong>\uff1a\u8282\u70b9\u670d\u52a1\u5668\u8ddd\u79bb\u7528\u6237\u7269\u7406\u4f4d\u7f6e\u8d8a\u8fdc\uff0c\u5149\u4fe1\u53f7\u4f20\u8f93\u65f6\u95f4\u8d8a\u957f\u3002\u8fd9\u662f\u6700\u57fa\u7840\u7684\u786c\u4ef6\u9650\u5236\u3002<br \/>\u2022 <strong>\u8def\u7531\u8df3\u6570<\/strong>\uff1a\u6570\u636e\u5305\u4ece\u7528\u6237\u5230\u76ee\u6807\u670d\u52a1\u5668\u9700\u8981\u7ecf\u8fc7\u7684\u8def\u7531\u5668\u8282\u70b9\u6570\u91cf\u3002\u7ed5\u8def\u6216\u7ecf\u8fc7\u62e5\u5835\u7684\u4e2d\u8f6c\u8282\u70b9\u4f1a\u663e\u8457\u589e\u52a0\u5ef6\u8fdf\u3002<br \/>\u2022 <strong>\u534f\u8bae\u5f00\u9500<\/strong>\uff1a\u4e0d\u540c\u534f\u8bae\u7684\u6570\u636e\u5c01\u88c5\u548c\u89e3\u5c01\u65b9\u5f0f\u4e0d\u540c\uff0c\u5bfc\u81f4\u5904\u7406\u5ef6\u8fdf\u5dee\u5f02\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u52a0\u5bc6\u65b9\u5f0f\u8ba1\u7b97\u91cf\u5927\uff0c\u4f1a\u589e\u52a0 CPU \u5904\u7406\u65f6\u95f4\u3002<br \/>\u2022 <strong>\u8282\u70b9\u8d1f\u8f7d\u4e0e\u62e5\u585e<\/strong>\uff1a\u5982\u679c\u6240\u9009\u8282\u70b9\u540c\u65f6\u5728\u7ebf\u7528\u6237\u8fc7\u591a\uff0c\u6216\u51fa\u53e3\u5e26\u5bbd\u4e0d\u8db3\uff0c\u4f1a\u5bfc\u81f4\u6392\u961f\u5ef6\u8fdf\u548c\u4e22\u5305\uff0c\u8868\u73b0\u4e3a\u9ad8 Ping \u503c\u548c\u4e0d\u7a33\u5b9a\u7684\u8fde\u63a5\u3002<\/p>\n\n<h2>\u5ba2\u6237\u7aef\u914d\u7f6e\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u5ba2\u6237\u7aef\u7684\u8bbe\u7f6e\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u5305\u7684\u5c01\u88c5\u6548\u7387\u548c\u4f20\u8f93\u8def\u5f84\u3002\u9519\u8bef\u7684\u914d\u7f6e\u4f1a\u5bfc\u81f4\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u635f\u8017\u3002<\/p>\n<h3>1. \u542f\u7528 UDP \u4f18\u5148\u4e0e\u76f4\u8fde\u4f18\u5316<\/h3>\n<p>\u5927\u591a\u6570\u79d1\u5b66\u4e0a\u7f51\u573a\u666f\u4e0b\uff0cUDP \u534f\u8bae\u6bd4 TCP \u534f\u8bae\u5177\u6709\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u5efa\u7acb\u8fde\u63a5\u786e\u8ba4\u673a\u5236\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\uff0c\u786e\u4fdd\u4e3b\u8981\u6d41\u91cf\u901a\u8fc7 UDP \u4f20\u8f93\u3002\u5982\u679c\u5ba2\u6237\u7aef\u652f\u6301\u201cTCP \u4f18\u5148\u201d\u6216\u201cUDP \u4f18\u5148\u201d\u9009\u9879\uff0c\u52a1\u5fc5\u9009\u62e9\u201cUDP \u4f18\u5148\u201d\u6216\u201c\u81ea\u52a8\u201d\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1aTCP \u7684\u91cd\u4f20\u673a\u5236\u5728\u5f31\u7f51\u73af\u5883\u4e0b\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u5ef6\u8fdf\u6296\u52a8\uff0c\u800c UDP \u5373\u4f7f\u4e22\u5305\u4e5f\u4e0d\u4f1a\u7b49\u5f85\u91cd\u4f20\uff0c\u66f4\u9002\u5408\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\u3002<\/p>\n<h3>2. \u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u201c\u5168\u5c40\u6a21\u5f0f\u201d<\/h3>\n<p>\u201c\u5168\u5c40\u6a21\u5f0f\u201d\u4f1a\u5c06\u6240\u6709\u6d41\u91cf\uff08\u5305\u62ec\u672c\u5730\u5c40\u57df\u7f51\u6d41\u91cf\uff09\u90fd\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8f6c\u53d1\u3002\u8fd9\u4e0d\u4ec5\u589e\u52a0\u4e86\u4e0d\u5fc5\u8981\u7684\u5e26\u5bbd\u6d88\u8017\uff0c\u8fd8\u53ef\u80fd\u5bfc\u81f4\u672c\u5730\u8bbe\u5907\u53d1\u73b0\u3001\u6253\u5370\u673a\u8fde\u63a5\u7b49\u51fa\u73b0\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5c06\u5ba2\u6237\u7aef\u6a21\u5f0f\u4ece\u201c\u5168\u5c40\u201d\u5207\u6362\u4e3a\u201c\u89c4\u5219\u6a21\u5f0f\u201d\u6216\u201cPAC \u6a21\u5f0f\u201d\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u89c4\u5219\u6a21\u5f0f\u53ea\u5c06\u9700\u8981\u4ee3\u7406\u7684\u56fd\u9645\u6d41\u91cf\u8f6c\u53d1\uff0c\u672c\u5730\u6d41\u91cf\u76f4\u63a5\u8fde\u63a5\u3002\u8fd9\u51cf\u5c11\u4e86\u672c\u5730\u5c40\u57df\u7f51\u5185\u7684\u6570\u636e\u5305\u7ed5\u8def\uff0c\u964d\u4f4e\u4e86\u672c\u5730\u8bbe\u5907\u7684\u54cd\u5e94\u5ef6\u8fdf\u3002<\/p>\n<h3>3. \u8c03\u6574 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u503c<\/h3>\n<p>MTU \u51b3\u5b9a\u4e86\u5355\u4e2a\u6570\u636e\u5305\u7684\u6700\u5927\u5927\u5c0f\u3002\u5982\u679c MTU \u8bbe\u7f6e\u8fc7\u5927\uff0c\u6570\u636e\u5305\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u88ab\u5206\u7247\uff0c\u5206\u7247\u4f1a\u589e\u52a0\u5904\u7406\u5f00\u9500\u5e76\u5bfc\u81f4\u5ef6\u8fdf\uff1b\u5982\u679c\u8fc7\u5c0f\uff0c\u5219\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5c1d\u8bd5\u5728\u5ba2\u6237\u7aef\u7684\u9ad8\u7ea7\u8bbe\u7f6e\u4e2d\u8c03\u6574 MTU \u503c\u3002\u901a\u5e38\u5efa\u8bae\u4ece\u9ed8\u8ba4\u503c\uff08\u5982 1500\uff09\u5f00\u59cb\u6d4b\u8bd5\uff0c\u5982\u679c\u53d1\u73b0\u6709\u5206\u7247\u73b0\u8c61\uff0c\u53ef\u5c1d\u8bd5\u964d\u4f4e\u81f3 1400 \u6216 1280\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4e0d\u540c\u7684\u7f51\u7edc\u94fe\u8def\u5bf9 MTU \u7684\u652f\u6301\u4e0d\u540c\u3002\u964d\u4f4e MTU \u53ef\u4ee5\u907f\u514d\u6570\u636e\u5305\u5728\u7f51\u7edc\u94fe\u8def\u4e2d\u88ab\u5206\u7247\uff0c\u4ece\u800c\u51cf\u5c11\u91cd\u7ec4\u5ef6\u8fdf\u3002<\/p>\n<h2>\u8282\u70b9\u9009\u62e9\u4e0e\u7ebf\u8def\u4f18\u5316<\/h2>\n<p>\u8282\u70b9\u662f\u8fde\u63a5\u8d28\u91cf\u7684\u5173\u952e\u3002\u9009\u62e9\u9519\u8bef\u7684\u8282\u70b9\uff0c\u518d\u597d\u7684\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e5f\u65e0\u6cd5\u5f25\u8865\u3002<\/p>\n<h3>1. \u4f18\u5148\u9009\u62e9\u4f4e\u8d1f\u8f7d\u8282\u70b9<\/h3>\n<p>\u8282\u70b9\u8d1f\u8f7d\u662f\u6307\u5f53\u524d\u6709\u591a\u5c11\u7528\u6237\u6b63\u5728\u4f7f\u7528\u8be5\u8282\u70b9\u3002\u9ad8\u8d1f\u8f7d\u8282\u70b9\u4f1a\u51fa\u73b0\u4e25\u91cd\u7684\u6392\u961f\u73b0\u8c61\u3002<\/p>\n<p>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a\u5728\u8282\u70b9\u5217\u8868\u4e2d\uff0c\u67e5\u770b\u8282\u70b9\u7684\u201c\u8d1f\u8f7d\u7387\u201d\u6216\u201c\u5728\u7ebf\u4eba\u6570\u201d\u3002\u9009\u62e9\u8d1f\u8f7d\u7387\u4f4e\u4e8e 50% \u7684\u8282\u70b9\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4f4e\u8d1f\u8f7d\u8282\u70b9\u610f\u5473\u7740\u51fa\u53e3\u5e26\u5bbd\u5145\u8db3\uff0c\u6570\u636e\u5305\u6392\u961f\u65f6\u95f4\u77ed\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<h3>2. \u6d4b\u8bd5\u4e0d\u540c\u5730\u533a\u7684\u8282\u70b9<\/h3>\n<p>\u7269\u7406\u8ddd\u79bb\u662f\u5ef6\u8fdf\u7684\u51b3\u5b9a\u6027\u56e0\u7d20\u3002\u5982\u679c\u76ee\u6807\u670d\u52a1\u4f4d\u4e8e\u7f8e\u56fd\uff0c\u8fde\u63a5\u4e9a\u6d32\u5730\u533a\u7684\u8282\u70b9\u901a\u5e38\u6bd4\u8fde\u63a5\u6b27\u6d32\u8282\u70b9\u5ef6\u8fdf\u66f4\u4f4e\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u4f7f\u7528\u5ba2\u6237\u7aef\u7684\u201c\u5ef6\u8fdf\u6d4b\u8bd5\u201d\u6216\u201cPing \u6d4b\u8bd5\u201d\u529f\u80fd\uff0c\u5bf9\u6240\u6709\u53ef\u7528\u8282\u70b9\u8fdb\u884c\u5feb\u901f\u626b\u63cf\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u81ea\u52a8\u6d4b\u8bd5\u80fd\u76f4\u89c2\u5730\u53cd\u6620\u51fa\u5404\u8282\u70b9\u5230\u5f53\u524d\u7f51\u7edc\u73af\u5883\u7684\u771f\u5b9e\u5ef6\u8fdf\u3002\u9009\u62e9 Ping \u503c\u6700\u4f4e\u7684\u8282\u70b9\uff0c\u901a\u5e38\u80fd\u83b7\u5f97\u6700\u5feb\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<h3>3. \u533a\u5206\u201cTCP \u5ef6\u8fdf\u201d\u4e0e\u201cUDP \u5ef6\u8fdf\u201d<\/h3>\n<p>\u4e0d\u540c\u5e94\u7528\u5bf9\u534f\u8bae\u7684\u9700\u6c42\u4e0d\u540c\u3002\u7f51\u9875\u6d4f\u89c8\u548c\u6587\u4ef6\u4e0b\u8f7d\u4e3b\u8981\u4f7f\u7528 TCP\uff0c\u800c\u6e38\u620f\u548c\u5b9e\u65f6\u8bed\u97f3\u4e3b\u8981\u4f7f\u7528 UDP\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5206\u522b\u6d4b\u8bd5\u8282\u70b9\u7684 TCP \u548c UDP \u5ef6\u8fdf\u3002\u5982\u679c TCP \u5ef6\u8fdf\u4f4e\u4f46 UDP \u5ef6\u8fdf\u9ad8\uff0c\u8bf4\u660e\u8be5\u8282\u70b9\u9002\u5408\u6d4f\u89c8\u4f46\u4e0d\u9002\u5408\u6e38\u620f\uff1b\u53cd\u4e4b\u4ea6\u7136\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u67d0\u4e9b\u8282\u70b9\u53ef\u80fd\u9488\u5bf9 TCP \u6d41\u91cf\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4f46\u5bf9 UDP \u6d41\u91cf\u6709\u9650\u5236\u6216\u8def\u7531\u8f83\u5dee\u3002\u660e\u786e\u81ea\u5df1\u7684\u4e3b\u8981\u7528\u9014\uff0c\u9009\u62e9\u5bf9\u5e94\u7684\u4f4e\u5ef6\u8fdf\u534f\u8bae\u8282\u70b9\u3002<\/p>\n<h2>\u4f20\u8f93\u534f\u8bae\u7684\u9009\u62e9\u4e0e\u8c03\u6574<\/h2>\n<p>\u4e0d\u540c\u7684\u4f20\u8f93\u534f\u8bae\u5177\u6709\u4e0d\u540c\u7684\u5ef6\u8fdf\u7279\u6027\u3002\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u53ef\u4ee5\u663e\u8457\u6539\u5584\u8fde\u63a5\u4f53\u9a8c\u3002<\/p>\n<h3>1. \u4f7f\u7528 TCP \u4e0e UDP \u6df7\u5408\u4f20\u8f93<\/h3>\n<p>\u73b0\u4ee3\u5ba2\u6237\u7aef\u901a\u5e38\u652f\u6301\u6df7\u5408\u4f20\u8f93\u6a21\u5f0f\u3002TCP \u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0cUDP \u7528\u4e8e\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u534f\u8bae\u8bbe\u7f6e\u4e2d\uff0c\u542f\u7528\u201cTCP + UDP \u6df7\u5408\u201d\u6216\u201c\u667a\u80fd\u8def\u7531\u201d\u9009\u9879\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u6df7\u5408\u4f20\u8f93\u53ef\u4ee5\u6839\u636e\u6570\u636e\u5305\u7c7b\u578b\u81ea\u52a8\u9009\u62e9\u6700\u4f73\u8def\u5f84\uff0c\u5e73\u8861\u4e86\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>2. \u907f\u514d\u4f7f\u7528\u9ad8\u52a0\u5bc6\u5f3a\u5ea6\u7684\u534f\u8bae<\/h3>\n<p>\u67d0\u4e9b\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u534f\u8bae\uff08\u5982 AES-256-GCM\uff09\u5728\u8ba1\u7b97\u4e0a\u8f83\u4e3a\u590d\u6742\uff0c\u53ef\u80fd\u4f1a\u589e\u52a0 CPU \u5904\u7406\u5ef6\u8fdf\uff0c\u5c24\u5176\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u6027\u80fd\u53d7\u9650\u7684\u8bbe\u5907\u4e0a\uff0c\u5c1d\u8bd5\u5207\u6362\u81f3\u52a0\u5bc6\u5f3a\u5ea6\u8f83\u4f4e\u4f46\u901f\u5ea6\u66f4\u5feb\u7684\u534f\u8bae\uff0c\u5982 AES-128-GCM \u6216 ChaCha20\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u8f83\u4f4e\u5f3a\u5ea6\u7684\u52a0\u5bc6\u7b97\u6cd5\u8ba1\u7b97\u901f\u5ea6\u5feb\uff0c\u51cf\u5c11\u4e86\u6570\u636e\u5305\u5904\u7406\u65f6\u95f4\uff0c\u4ece\u800c\u964d\u4f4e\u5ef6\u8fdf\u3002\u4f46\u9700\u6ce8\u610f\uff0c\u8fd9\u4f1a\u7565\u5fae\u964d\u4f4e\u5b89\u5168\u6027\uff0c\u5efa\u8bae\u5728\u53ef\u4fe1\u7f51\u7edc\u73af\u5883\u4e0b\u4f7f\u7528\u3002<\/p>\n<h3>3. \u5c1d\u8bd5\u4e0d\u540c\u7684\u4ee3\u7406\u534f\u8bae<\/h3>\n<p>\u4e0d\u540c\u534f\u8bae\uff08\u5982 V2Ray\u3001Shadowsocks\u3001Trojan \u7b49\uff09\u5177\u6709\u4e0d\u540c\u7684\u5c01\u88c5\u65b9\u5f0f\u3002\u67d0\u4e9b\u534f\u8bae\u5728\u7279\u5b9a\u7f51\u7edc\u73af\u5883\u4e0b\u8868\u73b0\u66f4\u597d\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5982\u679c\u5f53\u524d\u534f\u8bae\u5ef6\u8fdf\u9ad8\uff0c\u5c1d\u8bd5\u5207\u6362\u81f3\u5176\u4ed6\u534f\u8bae\u3002\u4f8b\u5982\uff0c\u5982\u679c V2Ray \u5ef6\u8fdf\u9ad8\uff0c\u5c1d\u8bd5 Trojan \u6216 Shadowsocks\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4e0d\u540c\u534f\u8bae\u5bf9\u7f51\u7edc\u73af\u5883\u7684\u9002\u5e94\u6027\u4e0d\u540c\u3002Trojan \u534f\u8bae\u901a\u5e38\u5177\u6709\u8f83\u4f4e\u7684\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u6a21\u62df HTTPS \u6d41\u91cf\uff0c\u51cf\u5c11\u4e86\u989d\u5916\u7684\u5c01\u88c5\u5f00\u9500\u3002<\/p>\n<h2>\u672c\u5730\u7f51\u7edc\u73af\u5883\u6392\u67e5<\/h2>\n<p>\u6709\u65f6\uff0c\u5ef6\u8fdf\u95ee\u9898\u5e76\u975e\u6765\u81ea\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u800c\u662f\u6765\u81ea\u672c\u5730\u7f51\u7edc\u73af\u5883\u3002<\/p>\n<h3>1. \u68c0\u67e5 DNS \u89e3\u6790\u901f\u5ea6<\/h3>\n<p>DNS \u89e3\u6790\u6162\u4f1a\u5bfc\u81f4\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u957f\uff0c\u8868\u73b0\u4e3a\u201c\u9ad8\u5ef6\u8fdf\u201d\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u4e2d\u8bbe\u7f6e\u4e13\u7528\u7684 DNS \u670d\u52a1\u5668\uff0c\u6216\u4f7f\u7528\u652f\u6301 DoH\uff08DNS over HTTPS\uff09\u7684 DNS\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u516c\u5171 DNS \u53ef\u80fd\u89e3\u6790\u901f\u5ea6\u6162\u6216\u6307\u5411\u9519\u8bef\u7684 IP\u3002\u4e13\u7528 DNS \u53ef\u4ee5\u52a0\u5feb\u57df\u540d\u89e3\u6790\u901f\u5ea6\uff0c\u7f29\u77ed\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u3002<\/p>\n<h3>2. \u907f\u514d Wi-Fi \u5e72\u6270<\/h3>\n<p>Wi-Fi \u4fe1\u53f7\u53d7\u5e72\u6270\u3001\u8ddd\u79bb\u8def\u7531\u5668\u8fdc\u6216\u4fe1\u9053\u62e5\u5835\uff0c\u90fd\u4f1a\u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u548c\u4e22\u5305\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5c1d\u8bd5\u4f7f\u7528\u6709\u7ebf\u7f51\u7edc\u8fde\u63a5\uff08Ethernet\uff09\u4ee3\u66ff Wi-Fi\u3002\u5982\u679c\u5fc5\u987b\u4f7f\u7528 Wi-Fi\uff0c\u786e\u4fdd\u4fe1\u53f7\u5f3a\u5ea6\u826f\u597d\uff0c\u5e76\u5c1d\u8bd5\u5207\u6362\u81f3 5GHz \u9891\u6bb5\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u6709\u7ebf\u7f51\u7edc\u63d0\u4f9b\u66f4\u7a33\u5b9a\u3001\u66f4\u4f4e\u5ef6\u8fdf\u7684\u8fde\u63a5\u30025GHz Wi-Fi \u9891\u6bb5\u5e72\u6270\u5c11\uff0c\u5e26\u5bbd\u9ad8\uff0c\u5ef6\u8fdf\u4f4e\u4e8e 2.4GHz\u3002<\/p>\n<h3>3. \u5173\u95ed\u540e\u53f0\u5360\u7528\u5e26\u5bbd\u7684\u5e94\u7528<\/h3>\n<p>\u540e\u53f0\u5e94\u7528\uff08\u5982\u4e91\u540c\u6b65\u3001\u89c6\u9891\u66f4\u65b0\u3001\u4e0b\u8f7d\u5de5\u5177\uff09\u4f1a\u5360\u7528\u5927\u91cf\u5e26\u5bbd\uff0c\u5bfc\u81f4\u4ee3\u7406\u6d41\u91cf\u6392\u961f\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u8fde\u63a5\u4ee3\u7406\u524d\uff0c\u5173\u95ed\u6240\u6709\u4e0d\u5fc5\u8981\u7684\u540e\u53f0\u5e94\u7528\uff0c\u7279\u522b\u662f\u5927\u6587\u4ef6\u4e0b\u8f7d\u548c\u4e91\u540c\u6b65\u670d\u52a1\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u5e26\u5bbd\u88ab\u5360\u7528\u4f1a\u5bfc\u81f4\u4ee3\u7406\u6d41\u91cf\u65e0\u6cd5\u53ca\u65f6\u4f20\u8f93\uff0c\u8868\u73b0\u4e3a\u9ad8\u5ef6\u8fdf\u548c\u5361\u987f\u3002<\/p>\n<h2>\u9a8c\u8bc1\u4e0e\u6301\u7eed\u76d1\u63a7<\/h2>\n<p>\u4f18\u5316\u540e\uff0c\u9700\u8981\u9a8c\u8bc1\u6548\u679c\u5e76\u6301\u7eed\u76d1\u63a7\u3002<\/p>\n<h3>1. \u4f7f\u7528\u4e13\u4e1a\u5de5\u5177\u6d4b\u8bd5<\/h3>\n<p>\u4f7f\u7528 Ping\u3001Traceroute \u6216\u4e13\u95e8\u7684\u6d4b\u901f\u5de5\u5177\uff0c\u6d4b\u8bd5\u4e0d\u540c\u8282\u70b9\u7684\u5ef6\u8fdf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5b9a\u671f\uff08\u5982\u6bcf\u5468\uff09\u5bf9\u8282\u70b9\u8fdb\u884c\u5ef6\u8fdf\u6d4b\u8bd5\uff0c\u8bb0\u5f55\u6700\u4f73\u8282\u70b9\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u7f51\u7edc\u73af\u5883\u548c\u8282\u70b9\u72b6\u6001\u4f1a\u968f\u65f6\u95f4\u53d8\u5316\u3002\u5b9a\u671f\u6d4b\u8bd5\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u5ef6\u8fdf\u589e\u52a0\u7684\u95ee\u9898\uff0c\u5e76\u8c03\u6574\u8282\u70b9\u9009\u62e9\u3002<\/p>\n<h3>2. \u89c2\u5bdf\u4e22\u5305\u7387<\/h3>\n<p>\u9ad8\u5ef6\u8fdf\u5f80\u5f80\u4f34\u968f\u4e22\u5305\u3002\u4e22\u5305\u4f1a\u5bfc\u81f4\u91cd\u4f20\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u5ef6\u8fdf\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u5728\u6d4b\u8bd5\u65f6\uff0c\u540c\u65f6\u89c2\u5bdf\u4e22\u5305\u7387\u3002\u5982\u679c\u4e22\u5305\u7387\u9ad8\uff0c\u5373\u4f7f\u5ef6\u8fdf\u4f4e\uff0c\u8fde\u63a5\u4f53\u9a8c\u4e5f\u4f1a\u5f88\u5dee\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4e22\u5305\u662f\u7f51\u7edc\u4e0d\u7a33\u5b9a\u7684\u4e3b\u8981\u8868\u73b0\u3002\u9009\u62e9\u4e22\u5305\u7387\u4f4e\u7684\u8282\u70b9\uff0c\u6bd4\u5355\u7eaf\u8ffd\u6c42\u4f4e\u5ef6\u8fdf\u66f4\u91cd\u8981\u3002<\/p>\n<h3>3. \u8c03\u6574\u5ba2\u6237\u7aef\u66f4\u65b0\u9891\u7387<\/h3>\n<p>\u8fc7\u65f6\u7684\u5ba2\u6237\u7aef\u53ef\u80fd\u5b58\u5728\u6027\u80fd\u7f3a\u9677\u6216\u534f\u8bae\u652f\u6301\u4e0d\u8db3\u3002<\/p>\n<p>* <strong>\u64cd\u4f5c\u903b\u8f91<\/strong>\uff1a\u4fdd\u6301\u5ba2\u6237\u7aef\u66f4\u65b0\u81f3\u6700\u65b0\u7248\u672c\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u65b0\u7248\u672c\u901a\u5e38\u5305\u542b\u6027\u80fd\u4f18\u5316\u3001\u65b0\u534f\u8bae\u652f\u6301\u548c\u9519\u8bef\u4fee\u590d\uff0c\u6709\u52a9\u4e8e\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>\u4e3a\u4ec0\u4e48\u6362\u4e86\u4f4e\u5ef6\u8fdf\u8282\u70b9\u540e\uff0c\u901f\u5ea6\u4ecd\u7136\u6162\uff1f<\/h3>\n<p>\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u51fa\u53e3\u5e26\u5bbd\u4e0d\u8db3\u6216\u76ee\u6807\u670d\u52a1\u5668\u9650\u5236\u3002\u8282\u70b9\u5ef6\u8fdf\u4f4e\u53ea\u8868\u793a\u8fde\u63a5\u5feb\uff0c\u4e0d\u4ee3\u8868\u5e26\u5bbd\u5927\u3002\u5982\u679c\u76ee\u6807\u670d\u52a1\u5668\u9650\u5236\u5e26\u5bbd\uff0c\u5373\u4f7f\u8282\u70b9\u5ef6\u8fdf\u4f4e\uff0c\u4e0b\u8f7d\u901f\u5ea6\u4e5f\u4f1a\u6162\u3002\u6b64\u65f6\uff0c\u9700\u8981\u9009\u62e9\u9ad8\u5e26\u5bbd\u8282\u70b9\uff0c\u6216\u68c0\u67e5\u76ee\u6807\u670d\u52a1\u5668\u72b6\u6001\u3002<\/p>\n<h3>\u5982\u4f55\u5224\u65ad\u662f DNS \u95ee\u9898\u8fd8\u662f\u8282\u70b9\u95ee\u9898\uff1f<\/h3>\n<p>\u4f7f\u7528 Ping \u547d\u4ee4\u6d4b\u8bd5\u76ee\u6807\u57df\u540d\u7684 IP \u5730\u5740\u3002\u5982\u679c Ping \u901a IP \u4f46\u65e0\u6cd5\u8bbf\u95ee\u57df\u540d\uff0c\u5219\u662f DNS \u95ee\u9898\u3002\u5982\u679c Ping IP \u4e5f\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u901a\uff0c\u5219\u662f\u8282\u70b9\u6216\u7f51\u7edc\u95ee\u9898\u3002<\/p>\n<h3>\u79fb\u52a8\u7aef\u548c PC \u7aef\u4f18\u5316\u7b56\u7565\u6709\u4f55\u4e0d\u540c\uff1f<\/h3>\n<p>\u79fb\u52a8\u7aef\u66f4\u53d7\u7535\u6c60\u548c CPU \u9650\u5236\uff0c\u5efa\u8bae\u4f18\u5148\u9009\u62e9\u4f4e\u52a0\u5bc6\u5f3a\u5ea6\u534f\u8bae\u548c UDP \u4f18\u5148\u3002PC \u7aef\u6027\u80fd\u8f83\u5f3a\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u9ad8\u52a0\u5bc6\u5f3a\u5ea6\u4ee5\u6362\u53d6\u5b89\u5168\u6027\uff0c\u540c\u65f6\u53ef\u8c03\u6574 MTU 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