{"id":795,"date":"2026-05-29T10:19:28","date_gmt":"2026-05-29T02:19:28","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e5%93%aa%e4%ba%9b%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%82%e5%90%88%e9%95%bf%e6%97%b6%e9%97%b4%e5%9c%a8%e7%ba%bf\/"},"modified":"2026-05-29T10:19:28","modified_gmt":"2026-05-29T02:19:28","slug":"%e5%93%aa%e4%ba%9b%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%82%e5%90%88%e9%95%bf%e6%97%b6%e9%97%b4%e5%9c%a8%e7%ba%bf","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e5%93%aa%e4%ba%9b%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%82%e5%90%88%e9%95%bf%e6%97%b6%e9%97%b4%e5%9c%a8%e7%ba%bf\/","title":{"rendered":"\u54ea\u4e9b\u673a\u573a\u8282\u70b9\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf"},"content":{"rendered":"

\u957f\u65f6\u95f4\u5728\u7ebf\uff08\u5982\u6302\u673a\u4e0b\u8f7d\u3001\u8fdc\u7a0b\u684c\u9762\u3001\u81ea\u52a8\u540c\u6b65\uff09\u5bf9\u7f51\u7edc\u8282\u70b9\u7684\u8981\u6c42\u4e0e\u65e5\u5e38\u6d4f\u89c8\u5b8c\u5168\u4e0d\u540c\u3002\u666e\u901a\u7528\u6237\u5173\u6ce8\u7684\u662f\u9996\u5c4f\u52a0\u8f7d\u901f\u5ea6\uff0c\u800c\u957f\u65f6\u95f4\u5728\u7ebf\u573a\u666f\u7684\u6838\u5fc3\u75db\u70b9\u662f\u8fde\u63a5\u7a33\u5b9a\u6027<\/strong>\u3001CPU\/\u5185\u5b58\u5360\u7528<\/strong>\u4ee5\u53ca\u65ad\u7ebf\u91cd\u8fde\u673a\u5236<\/strong>\u3002<\/p>\n

\u5982\u679c\u8282\u70b9\u672c\u8eab\u534f\u8bae\u8001\u65e7\u3001\u52a0\u5bc6\u65b9\u5f0f\u4f4e\u6548\u6216\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\uff0c\u957f\u65f6\u95f4\u8fd0\u884c\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u5d29\u6e83\u3001\u65ad\u6d41\u9891\u7e41\u6216\u8bbe\u5907\u8fc7\u70ed\u3002\u5224\u65ad\u4e00\u4e2a\u8282\u70b9\u662f\u5426\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf\uff0c\u4e0d\u80fd\u4ec5\u770b\u6d4b\u901f\u8f6f\u4ef6\u4e0a\u7684\u77ac\u65f6\u5cf0\u503c\uff0c\u800c\u9700\u8981\u4ece\u534f\u8bae\u7c7b\u578b\u3001\u52a0\u5bc6\u7b97\u6cd5\u3001\u670d\u52a1\u5668\u67b6\u6784\u4ee5\u53ca\u5ba2\u6237\u7aef\u914d\u7f6e\u56db\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u7efc\u5408\u8bc4\u4f30\u3002<\/p>\n

\u534f\u8bae\u7c7b\u578b\u5bf9\u957f\u671f\u8fd0\u884c\u7684\u5f71\u54cd<\/h2>\n

\u5728\u957f\u65f6\u95f4\u5728\u7ebf\u573a\u666f\u4e2d\uff0c\u534f\u8bae\u7684\u9009\u62e9\u76f4\u63a5\u51b3\u5b9a\u4e86\u8fde\u63a5\u7684\u5bff\u547d\u548c\u8d44\u6e90\u7684\u6d88\u8017\u3002\u4e0d\u540c\u7684\u5e95\u5c42\u534f\u8bae\u5728\u5904\u7406\u957f\u8fde\u63a5\uff08Long-lived Connection\uff09\u65f6\u7684\u8868\u73b0\u5dee\u5f02\u5de8\u5927\u3002<\/p>\n

\u4e3a\u4ec0\u4e48 WireGuard \u7c7b\u534f\u8bae\u66f4\u9002\u5408\u957f\u8fde\u63a5<\/h3>\n

\u5bf9\u4e8e\u957f\u65f6\u95f4\u6302\u673a\u573a\u666f\uff0c\u57fa\u4e8e UDP \u7684\u8f7b\u91cf\u7ea7\u534f\u8bae\uff08\u5982 WireGuard \u6216\u57fa\u4e8e\u5176\u4f18\u5316\u7684\u53d8\u79cd\uff09\u901a\u5e38\u4f18\u4e8e\u4f20\u7edf\u7684 TCP \u7c7b\u534f\u8bae\u3002
\u2022 \u8d44\u6e90\u5360\u7528\u6781\u4f4e<\/strong>\uff1aWireGuard \u7684\u4ee3\u7801\u5e93\u6781\u5176\u7cbe\u7b80\uff0c\u5185\u6838\u6001\u5904\u7406\u80fd\u529b\u5f3a\u3002\u8fd9\u610f\u5473\u7740\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u5360\u7528\u7684 CPU \u5468\u671f\u548c\u5185\u5b58\u7a7a\u95f4\u8fdc\u4f4e\u4e8e\u57fa\u4e8e Go \u8bed\u8a00\u6216 C++ \u7f16\u5199\u7684\u4f20\u7edf\u4ee3\u7406\u534f\u8bae\u3002\u5bf9\u4e8e\u8def\u7531\u5668\u6216\u4f4e\u529f\u8017\u8bbe\u5907\u6765\u8bf4\uff0c\u4f4e\u8d44\u6e90\u5360\u7528\u610f\u5473\u7740\u66f4\u4f4e\u7684\u53d1\u70ed\u548c\u66f4\u957f\u7684\u7eed\u822a\u3002
\u2022 \u6297\u5f31\u7f51\u80fd\u529b\u66f4\u5f3a<\/strong>\uff1a\u957f\u65f6\u95f4\u5728\u7ebf\u5f80\u5f80\u4f34\u968f\u7740\u7f51\u7edc\u73af\u5883\u7684\u6ce2\u52a8\uff08\u5982 Wi-Fi \u4fe1\u53f7\u8870\u51cf\u3001\u79fb\u52a8\u7f51\u7edc\u5207\u6362\uff09\u3002WireGuard \u539f\u751f\u652f\u6301\u5feb\u901f\u91cd\u8fde\u548c\u72b6\u6001\u540c\u6b65\uff0c\u5728\u7f51\u7edc\u4e2d\u65ad\u540e\u6062\u590d\u8fde\u63a5\u7684\u901f\u5ea6\u901a\u5e38\u5feb\u4e8e\u4f20\u7edf\u534f\u8bae\uff0c\u51cf\u5c11\u4e86\u201c\u5047\u6b7b\u201d\u6216\u9700\u8981\u624b\u52a8\u91cd\u542f\u5ba2\u6237\u7aef\u7684\u60c5\u51b5\u3002<\/p>\n

\u4f20\u7edf TCP \u7c7b\u534f\u8bae\u7684\u5c40\u9650\u6027<\/h3>\n

\u5c3d\u7ba1 V2Ray (VMess\/VLESS) \u548c Shadowsocks \u7b49\u534f\u8bae\u4f9d\u7136\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f46\u5728\u957f\u65f6\u95f4\u5728\u7ebf\u573a\u666f\u4e0b\u5b58\u5728\u5929\u7136\u52a3\u52bf\uff1a<\/p>\n

* \u63e1\u624b\u5f00\u9500\u5927<\/strong>\uff1a\u4f20\u7edf\u534f\u8bae\u5728\u5efa\u7acb\u8fde\u63a5\u65f6\u9700\u8981\u590d\u6742\u7684\u63e1\u624b\u8fc7\u7a0b\u3002\u5982\u679c\u8282\u70b9\u670d\u52a1\u5668\u914d\u7f6e\u4e0d\u5f53\uff0c\u9891\u7e41\u7684\u5fc3\u8df3\u68c0\u6d4b\uff08Keep-alive\uff09\u4f1a\u6d88\u8017\u5927\u91cf\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u5bfc\u81f4\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u51fa\u73b0\u4e22\u5305\u6216\u5ef6\u8fdf\u6296\u52a8\u3002
* TCP \u62e5\u585e\u63a7\u5236\u654f\u611f<\/strong>\uff1a\u5728\u957f\u65f6\u95f4\u4f20\u8f93\u4e2d\uff0cTCP \u534f\u8bae\u7684\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u5bb9\u6613\u53d7\u5230\u7f51\u7edc\u6ce2\u52a8\u7684\u5f71\u54cd\uff0c\u5bfc\u81f4\u901f\u5ea6\u9aa4\u964d\u751a\u81f3\u8fde\u63a5\u91cd\u7f6e\u3002\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u201c\u957f\u8fde\u63a5\u201d\u53c2\u6570\u6765\u7f13\u89e3\uff0c\u4f46\u8fd9\u9700\u8981\u670d\u52a1\u5668\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u8fdb\u884c\u7cbe\u7ec6\u8c03\u4f18\uff0c\u666e\u901a\u7528\u6237\u96be\u4ee5\u81ea\u884c\u5904\u7406\u3002<\/p>\n

\u5224\u65ad\u5efa\u8bae<\/strong>\uff1a\u5982\u679c\u8ffd\u6c42\u6781\u81f4\u7684\u7a33\u5b9a\u6027\u548c\u4f4e\u8d44\u6e90\u5360\u7528\uff0c\u4f18\u5148\u9009\u62e9\u652f\u6301 WireGuard \u6216\u7c7b\u4f3c\u8f7b\u91cf\u7ea7\u534f\u8bae\u7684\u8282\u70b9\u670d\u52a1\u3002\u5982\u679c\u5fc5\u987b\u4f7f\u7528 V2Ray \u7b49\u534f\u8bae\uff0c\u9700\u786e\u8ba4\u670d\u52a1\u5546\u662f\u5426\u63d0\u4f9b\u4e86\u4f18\u5316\u7684\u5185\u6838\u7248\u672c\uff08\u5982 mKCP \u6216 WebSocket over TLS \u7684\u7279\u5b9a\u914d\u7f6e\uff09\u3002<\/p>\n\n

\u52a0\u5bc6\u7b97\u6cd5\u4e0e\u670d\u52a1\u5668\u6027\u80fd\u7684\u6743\u8861<\/h2>\n

\u52a0\u5bc6\u7b97\u6cd5\u4e0d\u4ec5\u5f71\u54cd\u901f\u5ea6\uff0c\u66f4\u5f71\u54cd\u957f\u65f6\u95f4\u8fd0\u884c\u65f6\u7684\u670d\u52a1\u5668\u7a33\u5b9a\u6027\u3002\u957f\u65f6\u95f4\u5728\u7ebf\u610f\u5473\u7740\u6570\u636e\u6d41\u6301\u7eed\u4e0d\u65ad\uff0c\u52a0\u5bc6\/\u89e3\u5bc6\u64cd\u4f5c\u5c06\u6210\u4e3a CPU \u7684\u6301\u7eed\u8d1f\u8f7d\u3002<\/p>\n

\u73b0\u4ee3 AEAD \u52a0\u5bc6\u7684\u4f18\u52bf<\/h3>\n

\u73b0\u4ee3\u4ee3\u7406\u8282\u70b9\u666e\u904d\u91c7\u7528 AEAD\uff08Authenticated Encryption with Associated Data\uff09\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5982 ChaCha20-Poly1305 \u6216 AES-GCM\u3002<\/p>\n

* \u786c\u4ef6\u52a0\u901f\u652f\u6301<\/strong>\uff1aAES-GCM \u5728\u73b0\u4ee3 CPU\uff08\u5c24\u5176\u662f Intel \u7684 AES-NI \u6307\u4ee4\u96c6\u548c ARM \u7684 NEON \u6307\u4ee4\u96c6\uff09\u4e0a\u5177\u6709\u6781\u9ad8\u7684\u786c\u4ef6\u52a0\u901f\u6548\u7387\u3002\u8fd9\u610f\u5473\u7740\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u4e2d\uff0c\u52a0\u5bc6\u8fc7\u7a0b\u51e0\u4e4e\u4e0d\u589e\u52a0\u989d\u5916\u7684 CPU \u8d1f\u62c5\uff0c\u8282\u70b9\u670d\u52a1\u5668\u4e0d\u4f1a\u56e0\u4e3a\u52a0\u5bc6\u8ba1\u7b97\u800c\u5d29\u6e83\u6216\u964d\u9891\u3002
* \u5b89\u5168\u6027\u4e0e\u6027\u80fd\u7684\u5e73\u8861<\/strong>\uff1a\u76f8\u6bd4\u65e7\u7248\u7684 RC4 \u6216 AES-CBC\uff0cAEAD \u63d0\u4f9b\u4e86\u5b8c\u6574\u6027\u6821\u9a8c\uff0c\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u3002\u5bf9\u4e8e\u957f\u65f6\u95f4\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff08\u5982\u5907\u4efd\u3001\u540c\u6b65\uff09\u7684\u573a\u666f\uff0c\u6570\u636e\u7684\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u907f\u514d\u4f7f\u7528\u4f4e\u6548\u6216\u8fc7\u65f6\u7684\u52a0\u5bc6\u65b9\u5f0f<\/h3>\n

\u67d0\u4e9b\u8001\u65e7\u8282\u70b9\u6216\u514d\u8d39\u65b9\u6848\u53ef\u80fd\u4ecd\u5728\u4f7f\u7528 RC4\u3001AES-256-CFB \u6216\u65e0\u52a0\u5bc6\u6a21\u5f0f\u3002<\/p>\n

* CFB \u6a21\u5f0f\u7684\u7f3a\u9677<\/strong>\uff1aCFB \u6a21\u5f0f\u662f\u6d41\u52a0\u5bc6\uff0c\u4f46\u5176\u53cd\u9988\u673a\u5236\u5bfc\u81f4\u5b83\u65e0\u6cd5\u5e76\u884c\u5904\u7406\uff0c\u4e14\u5bf9\u9519\u8bef\u654f\u611f\u3002\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u4e2d\uff0c\u5982\u679c\u53d1\u751f\u6bd4\u7279\u9519\u8bef\uff0c\u53ef\u80fd\u5bfc\u81f4\u6574\u4e2a\u8fde\u63a5\u4e2d\u65ad\u3002
* \u65e0\u52a0\u5bc6\u7684\u98ce\u9669<\/strong>\uff1a\u867d\u7136\u65e0\u52a0\u5bc6\u6a21\u5f0f\u901f\u5ea6\u6700\u5feb\uff0c\u4f46\u5728\u957f\u65f6\u95f4\u5728\u7ebf\u65f6\uff0c\u6570\u636e\u660e\u6587\u4f20\u8f93\u6781\u6613\u88ab\u4e2d\u95f4\u8282\u70b9\u8bc6\u522b\u548c\u5e72\u6270\u3002\u4e00\u65e6\u89e6\u53d1\u8fd0\u8425\u5546\u7684 QoS \u9650\u901f\u6216\u5c01\u9501\uff0c\u8fde\u63a5\u4f1a\u76f4\u63a5\u4e2d\u65ad\uff0c\u4e14\u65e0\u6cd5\u81ea\u52a8\u6062\u590d\u3002<\/p>\n

\u5224\u65ad\u5efa\u8bae<\/strong>\uff1a\u68c0\u67e5\u8282\u70b9\u914d\u7f6e\u8be6\u60c5\uff0c\u786e\u8ba4\u5176\u652f\u6301\u7684\u52a0\u5bc6\u65b9\u5f0f\u3002\u4f18\u5148\u9009\u62e9\u652f\u6301 ChaCha20-Poly1305 \u6216 AES-GCM \u7684\u8282\u70b9\u3002\u5982\u679c\u8282\u70b9\u4ec5\u652f\u6301\u65e7\u5f0f\u52a0\u5bc6\uff0c\u5efa\u8bae\u907f\u514d\u7528\u4e8e\u957f\u65f6\u95f4\u6302\u673a\u4efb\u52a1\u3002<\/p>\n

\u670d\u52a1\u5668\u67b6\u6784\u4e0e\u8d1f\u8f7d\u5747\u8861\u673a\u5236<\/h2>\n

\u8282\u70b9\u7684\u7269\u7406\u4f4d\u7f6e\u548c\u5e95\u5c42\u67b6\u6784\u51b3\u5b9a\u4e86\u5b83\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7684\u8868\u73b0\u3002\u957f\u65f6\u95f4\u5728\u7ebf\u7684\u8282\u70b9\u5fc5\u987b\u5177\u5907\u826f\u597d\u7684\u6269\u5bb9\u80fd\u529b\u548c\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u3002<\/p>\n

\u5355\u70b9\u670d\u52a1\u5668 vs. \u96c6\u7fa4\u67b6\u6784<\/h3>\n

* \u5355\u70b9\u670d\u52a1\u5668\u98ce\u9669<\/strong>\uff1a\u8bb8\u591a\u5c0f\u578b\u8282\u70b9\u670d\u52a1\u5546\u4f7f\u7528\u5355\u53f0 VPS \u627f\u8f7d\u6240\u6709\u7528\u6237\u3002\u5f53\u7528\u6237\u957f\u65f6\u95f4\u5728\u7ebf\u5e76\u6301\u7eed\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u5355\u53f0\u670d\u52a1\u5668\u7684\u5e26\u5bbd\u3001\u5185\u5b58\u548c\u8fde\u63a5\u6570\u8868\uff08conntrack\uff09\u5bb9\u6613\u8fbe\u5230\u4e0a\u9650\uff0c\u5bfc\u81f4\u6240\u6709\u7528\u6237\u540c\u65f6\u65ad\u7ebf\u3002
* \u96c6\u7fa4\u67b6\u6784\u4f18\u52bf<\/strong>\uff1a\u6210\u719f\u7684\u8282\u70b9\u670d\u52a1\u901a\u5e38\u91c7\u7528\u591a\u670d\u52a1\u5668\u96c6\u7fa4\u3002\u5373\u4f7f\u67d0\u4e2a\u8282\u70b9\u56e0\u957f\u65f6\u95f4\u8d1f\u8f7d\u8fc7\u9ad8\u800c\u89e6\u53d1\u4fdd\u62a4\u673a\u5236\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u4f1a\u5c06\u65b0\u8fde\u63a5\u6216\u91cd\u8fde\u8bf7\u6c42\u5206\u53d1\u5230\u5176\u4ed6\u5065\u5eb7\u8282\u70b9\u3002\u8fd9\u79cd\u67b6\u6784\u80fd\u663e\u8457\u964d\u4f4e\u201c\u5355\u70b9\u6545\u969c\u201d\u5bf9\u957f\u65f6\u95f4\u5728\u7ebf\u4efb\u52a1\u7684\u5f71\u54cd\u3002<\/p>\n

\u5e26\u5bbd\u7c7b\u578b\u5bf9\u7a33\u5b9a\u6027\u7684\u5f71\u54cd<\/h3>\n

* CN2 GIA \/ 163 \u7cbe\u54c1\u7f51<\/strong>\uff1a\u8fd9\u7c7b\u9ad8\u8d28\u56de\u56fd\u7ebf\u8def\u901a\u5e38\u6210\u672c\u8f83\u9ad8\uff0c\u5e26\u5bbd\u72ec\u4eab\u6027\u5f3a\uff0c\u62e5\u585e\u6982\u7387\u4f4e\u3002\u5bf9\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u4fdd\u6301\u9ad8\u5e26\u5bbd\u6216\u4f4e\u5ef6\u8fdf\u7684\u573a\u666f\uff08\u5982\u8fdc\u7a0b\u684c\u9762\u3001\u5b9e\u65f6\u540c\u6b65\uff09\uff0c\u8fd9\u7c7b\u7ebf\u8def\u66f4\u7a33\u5b9a\u3002
* \u666e\u901a\u56fd\u9645\u5e26\u5bbd<\/strong>\uff1a\u666e\u901a\u5e26\u5bbd\u5728\u9ad8\u5cf0\u65f6\u6bb5\u5bb9\u6613\u62e5\u5835\uff0c\u5bfc\u81f4\u957f\u65f6\u95f4\u4f20\u8f93\u4e2d\u51fa\u73b0\u5267\u70c8\u7684\u901f\u5ea6\u6ce2\u52a8\u3002\u867d\u7136\u4e0d\u4e00\u5b9a\u5b8c\u5168\u65ad\u7ebf\uff0c\u4f46\u9891\u7e41\u7684 TCP \u91cd\u4f20\u4f1a\u663e\u8457\u589e\u52a0\u5ef6\u8fdf\uff0c\u5f71\u54cd\u4ea4\u4e92\u578b\u4efb\u52a1\uff08\u5982\u8fdc\u7a0b\u63a7\u5236\uff09\u7684\u4f53\u9a8c\u3002<\/p>\n

\u5224\u65ad\u5efa\u8bae<\/strong>\uff1a\u8be2\u95ee\u670d\u52a1\u5546\u8282\u70b9\u7684\u57fa\u7840\u67b6\u6784\u3002\u5982\u679c\u65e0\u6cd5\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6d4b\u8bd5\u8282\u70b9\u5728\u4e0d\u540c\u65f6\u6bb5\uff08\u7279\u522b\u662f\u665a\u95f4\u9ad8\u5cf0\uff09\u7684\u7a33\u5b9a\u6027\u6765\u5224\u65ad\u3002\u5982\u679c\u8282\u70b9\u5728\u9ad8\u5cf0\u65f6\u6bb5\u9891\u7e41\u51fa\u73b0\u9ad8\u5ef6\u8fdf\u6216\u4e22\u5305\uff0c\u4e0d\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf\u3002<\/p>\n

\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0e\u65ad\u7ebf\u91cd\u8fde\u7b56\u7565<\/h2>\n

\u5373\u4f7f\u8282\u70b9\u672c\u8eab\u518d\u7a33\u5b9a\uff0c\u5982\u679c\u5ba2\u6237\u7aef\u914d\u7f6e<\/a>\u4e0d\u5f53\uff0c\u957f\u65f6\u95f4\u5728\u7ebf\u4f9d\u7136\u4f1a\u5931\u8d25\u3002\u6b63\u786e\u7684\u914d\u7f6e\u662f\u4fdd\u8bc1\u8fde\u63a5\u6301\u4e45\u6027\u7684\u6700\u540e\u4e00\u9053\u9632\u7ebf\u3002<\/p>\n

\u542f\u7528 Keep-Alive \u4e0e\u5fc3\u8df3\u5305<\/h3>\n

\u5927\u591a\u6570\u4ee3\u7406\u5ba2\u6237\u7aef\u90fd\u63d0\u4f9b\u201cKeep-Alive\u201d\u6216\u201c\u5fc3\u8df3\u5305\u201d\u8bbe\u7f6e\u3002<\/p>\n

* \u4f5c\u7528\u539f\u7406<\/strong>\uff1a\u9632\u706b\u5899\u548c\u8fd0\u8425\u5546\u8bbe\u5907\u901a\u5e38\u4f1a\u5207\u65ad\u957f\u65f6\u95f4\u65e0\u6570\u636e\u4f20\u8f93\u7684\u8fde\u63a5\uff08NAT \u8d85\u65f6\uff09\u3002\u5fc3\u8df3\u5305\u5b9a\u671f\u53d1\u9001\u5c11\u91cf\u6570\u636e\uff0c\u6b3a\u9a97\u7f51\u7edc\u8bbe\u5907\u8ba4\u4e3a\u8fde\u63a5\u4ecd\u5904\u4e8e\u6d3b\u8dc3\u72b6\u6001\u3002
* \u914d\u7f6e\u5efa\u8bae<\/strong>\uff1a\u5c06\u5fc3\u8df3\u95f4\u9694\u8bbe\u7f6e\u4e3a 30-60 \u79d2\u3002\u95f4\u9694\u8fc7\u77ed\u4f1a\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u548c\u670d\u52a1\u5668\u8d1f\u8f7d\uff1b\u95f4\u9694\u8fc7\u957f\u5219\u65e0\u6cd5\u6709\u6548\u7ef4\u6301\u8fde\u63a5\u3002<\/p>\n

\u914d\u7f6e\u81ea\u52a8\u91cd\u8fde\u673a\u5236<\/h3>\n

\u7f51\u7edc\u73af\u5883\u4e0d\u53ef\u80fd\u6c38\u8fdc\u5b8c\u7f8e\u3002\u957f\u65f6\u95f4\u5728\u7ebf\u4efb\u52a1\u5fc5\u987b\u5bb9\u5fcd\u5076\u53d1\u7684\u7f51\u7edc\u4e2d\u65ad\u3002<\/p>\n

* \u91cd\u8bd5\u7b56\u7565<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u4e2d\u542f\u7528\u201c\u81ea\u52a8\u91cd\u8fde\u201d\u529f\u80fd\uff0c\u5e76\u8bbe\u7f6e\u5408\u7406\u7684\u91cd\u8bd5\u95f4\u9694\uff08\u5982 5-10 \u79d2\uff09\u3002\u907f\u514d\u8bbe\u7f6e\u4e3a\u201c\u7acb\u5373\u91cd\u8fde\u201d\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u5bfc\u81f4\u5ba2\u6237\u7aef\u9677\u5165\u6b7b\u5faa\u73af\uff0c\u8017\u5c3d\u8bbe\u5907\u8d44\u6e90\u3002
* \u5907\u7528\u8282\u70b9<\/strong>\uff1a\u5982\u679c\u5ba2\u6237\u7aef\u652f\u6301\u914d\u7f6e\u591a\u4e2a\u8282\u70b9\u6216\u8282\u70b9\u7ec4\uff0c\u5efa\u8bae\u8bbe\u7f6e\u201c\u6545\u969c\u5207\u6362\u201d\uff08Failover\uff09\u3002\u5f53\u4e3b\u8282\u70b9\u957f\u65f6\u95f4\u65e0\u54cd\u5e94\u65f6\uff0c\u81ea\u52a8\u5207\u6362\u5230\u5907\u7528\u8282\u70b9\uff0c\u786e\u4fdd\u4efb\u52a1\u4e0d\u4e2d\u65ad\u3002<\/p>\n

\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u529f\u80fd<\/h3>\n

* IPv6 \u652f\u6301<\/strong>\uff1a\u5982\u679c\u672c\u5730\u7f51\u7edc\u4e0d\u652f\u6301 IPv6 \u6216 IPv6 \u8def\u7531\u4e0d\u7a33\u5b9a\uff0c\u5efa\u8bae\u5173\u95ed\u5ba2\u6237\u7aef\u7684 IPv6 \u652f\u6301\u3002IPv6 \u8fde\u63a5\u5931\u8d25\u5f80\u5f80\u4f1a\u5bfc\u81f4\u6574\u4e2a\u4ee3\u7406\u8fde\u63a5\u8d85\u65f6\uff0c\u5c24\u5176\u662f\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u540e\u3002
* UDP \u6df7\u5408\u6a21\u5f0f<\/strong>\uff1a\u5728\u67d0\u4e9b\u7f51\u7edc\u73af\u5883\u4e0b\uff0cUDP \u6df7\u5408\u6a21\u5f0f\uff08UDP over TCP\uff09\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5305\u91cd\u590d\u6216\u4e71\u5e8f\u3002\u5982\u679c\u957f\u65f6\u95f4\u8fd0\u884c\u51fa\u73b0 sporadic \u65ad\u6d41\uff0c\u5c1d\u8bd5\u5207\u6362\u4e3a\u7eaf TCP \u6a21\u5f0f\u6216\u7eaf UDP \u6a21\u5f0f\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n

\u957f\u65f6\u95f4\u5728\u7ebf\u7684\u5e38\u89c1\u6545\u969c\u4e0e\u6392\u67e5<\/h2>\n

\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u957f\u65f6\u95f4\u5728\u7ebf\u8282\u70b9\u53ef\u80fd\u51fa\u73b0\u5404\u79cd\u5f02\u5e38\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u95ee\u9898\u53ca\u5176\u539f\u56e0\u5206\u6790\u3002<\/p>\n\n\n\n\n\n\n\n\n
\u6545\u969c\u73b0\u8c61<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n\u6392\u67e5\u4e0e\u89e3\u51b3\u6b65\u9aa4<\/th>\n<\/tr>\n<\/thead>\n
\u8fde\u63a5\u95f4\u6b47\u6027\u65ad\u5f00<\/strong><\/td>\n1. \u5fc3\u8df3\u5305\u95f4\u9694\u8fc7\u957f
2. \u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u89e6\u53d1\u9650\u6d41
3. \u672c\u5730 IP \u5730\u5740\u53d8\u66f4\uff08\u5982 DHCP \u7eed\u79df\uff09<\/td>\n		1. \u7f29\u77ed\u5fc3\u8df3\u95f4\u9694\u81f3 30 \u79d2\u3002
2. \u8054\u7cfb\u670d\u52a1\u5546\u786e\u8ba4\u8282\u70b9\u8d1f\u8f7d\u60c5\u51b5\u3002
3. \u68c0\u67e5\u672c\u5730\u7f51\u7edc\u662f\u5426\u9891\u7e41\u5207\u6362 IP\uff0c\u5c1d\u8bd5\u8bbe\u7f6e\u9759\u6001 IP\u3002<\/td>\n<\/tr>\n
\u901f\u5ea6\u9010\u6e10\u53d8\u6162<\/strong><\/td>\n1. \u8282\u70b9\u5e26\u5bbd\u88ab\u5176\u4ed6\u7528\u6237\u5360\u7528
2. TCP \u7a97\u53e3\u5927\u5c0f\u672a\u4f18\u5316
3. \u670d\u52a1\u5668\u78c1\u76d8 IO \u74f6\u9888\uff08\u5982\u65e5\u5fd7\u5199\u5165\uff09<\/td>\n		1. \u5207\u6362\u81f3\u4e0d\u540c\u8d1f\u8f7d\u7684\u8282\u70b9\u6d4b\u8bd5\u3002
2. \u5728\u5ba2\u6237\u7aef\u4e2d\u8c03\u6574 TCP \u7a97\u53e3\u5927\u5c0f\uff08\u5982\u679c\u652f\u6301\uff09\u3002
3. \u786e\u8ba4\u670d\u52a1\u5546\u662f\u5426\u63d0\u4f9b\u201c\u65e0\u65e5\u5fd7\u201d\u8282\u70b9\u3002<\/td>\n<\/tr>\n
\u5ba2\u6237\u7aef\u5d29\u6e83\/\u95ea\u9000<\/strong><\/td>\n1. \u5185\u5b58\u6cc4\u6f0f\uff08\u5ba2\u6237\u7aef\u4ee3\u7801\u7f3a\u9677\uff09
2. \u52a0\u5bc6\u7b97\u6cd5\u4e0d\u517c\u5bb9
3. \u7cfb\u7edf\u9632\u706b\u5899\u62e6\u622a\u957f\u8fde\u63a5<\/td>\n		1. \u66f4\u65b0\u5ba2\u6237\u7aef\u81f3\u6700\u65b0\u7248\u672c\u3002
2. \u5c1d\u8bd5\u66f4\u6362\u52a0\u5bc6\u65b9\u5f0f\uff08\u5982 AES-GCM \u6539\u4e3a ChaCha20\uff09\u3002
3. \u5c06\u5ba2\u6237\u7aef\u52a0\u5165\u7cfb\u7edf\u9632\u706b\u5899\u767d\u540d\u5355\u3002<\/td>\n<\/tr>\n
\u7279\u5b9a\u5e94\u7528\u65e0\u6cd5\u8fde\u63a5<\/strong><\/td>\n1. \u8def\u7531\u89c4\u5219\u51b2\u7a81
2. DNS \u6cc4\u6f0f\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25
3. \u5e94\u7528\u672c\u8eab\u4e0d\u652f\u6301\u4ee3\u7406<\/td>\n		1. \u68c0\u67e5\u5168\u5c40\u4ee3\u7406\u6a21\u5f0f\u4e0e\u5206\u6d41\u89c4\u5219\u662f\u5426\u51b2\u7a81\u3002
2. \u542f\u7528\u5ba2\u6237\u7aef\u7684\u201cFakeDNS\u201d\u6216\u624b\u52a8\u6307\u5b9a DNS\u3002
3. \u786e\u8ba4\u5e94\u7528\u662f\u5426\u652f\u6301\u7cfb\u7edf\u7ea7\u4ee3\u7406\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

\u9a8c\u8bc1\u8282\u70b9\u662f\u5426\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf\u7684\u65b9\u6cd5<\/h2>\n

\u5728\u6b63\u5f0f\u6295\u5165\u957f\u65f6\u95f4\u4efb\u52a1\u4e4b\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u9a8c\u8bc1\u8282\u70b9\u7684\u7a33\u5b9a\u6027\u3002
\u2022 Ping \u6d4b\u8bd5<\/strong>\uff1a\u4f7f\u7528 `ping` \u547d\u4ee4\u6d4b\u8bd5\u8282\u70b9\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u3002\u8fde\u7eed Ping 1000 \u6b21\u4ee5\u4e0a\uff0c\u89c2\u5bdf\u662f\u5426\u6709\u5ef6\u8fdf\u7a81\u589e\u6216\u4e22\u5305\u3002\u5982\u679c\u4e22\u5305\u7387\u8d85\u8fc7 1%\uff0c\u4e0d\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf\u3002
\u2022 MTR \u8ffd\u8e2a<\/strong>\uff1a\u4f7f\u7528 `mtr` \u5de5\u5177\u8ffd\u8e2a\u8def\u7531\u8def\u5f84\u3002\u89c2\u5bdf\u5728\u54ea\u4e9b\u8df3\u6570\u51fa\u73b0\u4e22\u5305\u3002\u5982\u679c\u4e22\u5305\u53d1\u751f\u5728\u8fd0\u8425\u5546\u9aa8\u5e72\u7f51\u6216\u8282\u70b9\u670d\u52a1\u5668\u5165\u53e3\uff0c\u8bf4\u660e\u8282\u70b9\u672c\u8eab\u8d28\u91cf\u8f83\u5dee\u3002
\u2022 \u957f\u65f6\u95f4\u538b\u529b\u6d4b\u8bd5<\/strong>\uff1a\u4f7f\u7528 `iperf3` \u6216\u7c7b\u4f3c\u5de5\u5177\uff0c\u5411\u8282\u70b9\u670d\u52a1\u5668\u53d1\u9001\u6301\u7eed 1 \u5c0f\u65f6\u4ee5\u4e0a\u7684\u5927\u6d41\u91cf\u6570\u636e\u3002\u89c2\u5bdf\u901f\u5ea6\u662f\u5426\u5e73\u7a33\uff0c\u662f\u5426\u6709\u65ad\u6d41\u3002
\u2022 \u6a21\u62df\u65ad\u7f51\u91cd\u8fde<\/strong>\uff1a\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u624b\u52a8\u65ad\u5f00\u672c\u5730\u7f51\u7edc\u8fde\u63a5\uff08\u5982\u5173\u95ed Wi-Fi\uff09\u51e0\u5206\u949f\u540e\u91cd\u65b0\u8fde\u63a5\u3002\u89c2\u5bdf\u5ba2\u6237\u7aef\u662f\u5426\u80fd\u81ea\u52a8\u6062\u590d\u8fde\u63a5\uff0c\u4ee5\u53ca\u6062\u590d\u540e\u7684\u901f\u5ea6\u662f\u5426\u6b63\u5e38\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

\u9009\u62e9\u9002\u5408\u957f\u65f6\u95f4\u5728\u7ebf\u7684\u673a\u573a\u8282\u70b9\uff0c\u6838\u5fc3\u5728\u4e8e\u7a33\u5b9a\u6027<\/strong>\u800c\u975e\u901f\u5ea6<\/strong>\u3002\u4f18\u5148\u9009\u62e9\u57fa\u4e8e WireGuard \u7b49\u8f7b\u91cf\u7ea7\u534f\u8bae\u7684\u8282\u70b9\uff0c\u786e\u4fdd\u5176\u652f\u6301\u73b0\u4ee3 AEAD \u52a0\u5bc6\u7b97\u6cd5\uff0c\u5e76\u5177\u5907\u96c6\u7fa4\u67b6\u6784\u548c\u9ad8\u8d28\u7ebf\u8def\u3002\u540c\u65f6\uff0c\u6b63\u786e\u7684\u5ba2\u6237\u7aef\u914d\u7f6e\uff08\u5fc3\u8df3\u5305\u3001\u81ea\u52a8\u91cd\u8fde\u3001\u9632\u706b\u5899\u8bbe\u7f6e\uff09\u662f\u4fdd\u8bc1\u957f\u65f6\u95f4\u4efb\u52a1\u6210\u529f\u7684\u5173\u952e\u3002<\/p>\n

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