{"id":765,"date":"2026-05-25T11:07:21","date_gmt":"2026-05-25T03:07:21","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/vpn%e5%92%8c%e4%bb%a3%e7%90%86%e5%93%aa%e4%b8%aa%e9%80%9f%e5%ba%a6%e5%bf%ab\/"},"modified":"2026-05-25T11:07:21","modified_gmt":"2026-05-25T03:07:21","slug":"vpn%e5%92%8c%e4%bb%a3%e7%90%86%e5%93%aa%e4%b8%aa%e9%80%9f%e5%ba%a6%e5%bf%ab","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/vpn%e5%92%8c%e4%bb%a3%e7%90%86%e5%93%aa%e4%b8%aa%e9%80%9f%e5%ba%a6%e5%bf%ab\/","title":{"rendered":"VPN\u548c\u4ee3\u7406\u54ea\u4e2a\u901f\u5ea6\u5feb"},"content":{"rendered":"<p>\u56f4\u7ed5VPN\u548c\u4ee3\u7406\u54ea\u4e2a\u901f\u5ea6\u5feb\u8fd9\u4e2a\u4e3b\u9898\uff0c\u672c\u6587\u91cd\u70b9\u8bf4\u660e\u5b9e\u9645\u4f7f\u7528\u524d\u9700\u8981\u5173\u6ce8\u7684\u5224\u65ad\u6807\u51c6\u3001\u5e38\u89c1\u8bef\u533a\u548c\u9009\u62e9\u65b9\u6cd5\uff0c\u5e2e\u52a9\u7528\u6237\u4ece\u7a33\u5b9a\u6027\u3001\u5b89\u5168\u6027\u548c\u4f7f\u7528\u573a\u666f\u4e09\u4e2a\u89d2\u5ea6\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n<p>\u5728\u8bc4\u4f30\u7f51\u7edc\u8fde\u63a5\u6027\u80fd\u65f6\uff0c\u8bb8\u591a\u7528\u6237\u4f1a\u9677\u5165\u201cVPN\u4e00\u5b9a\u6bd4\u4ee3\u7406\u5feb\u201d\u6216\u201c\u4ee3\u7406\u534f\u8bae\u66f4\u8f7b\u91cf\u6240\u4ee5\u66f4\u5feb\u201d\u7684\u8bef\u533a\u3002\u5b9e\u9645\u4e0a\uff0c\u901f\u5ea6\u7684\u6838\u5fc3\u51b3\u5b9a\u56e0\u7d20\u5e76\u975e\u5355\u7eaf\u7531\u201cVPN\u201d\u6216\u201c\u4ee3\u7406\u201d\u8fd9\u4e24\u4e2a\u5b8f\u89c2\u6982\u5ff5\u5b9a\u4e49\uff0c\u800c\u662f\u53d6\u51b3\u4e8e\u5e95\u5c42\u4f20\u8f93\u534f\u8bae\u3001\u8282\u70b9\u94fe\u8def\u8d28\u91cf\u3001\u52a0\u5bc6\u65b9\u5f0f\u4ee5\u53ca\u5ba2\u6237\u7aef\u914d\u7f6e\u3002\u672c\u6587\u5c06\u76f4\u63a5\u62c6\u89e3\u5f71\u54cd\u901f\u5ea6\u7684\u5173\u952e\u53d8\u91cf\uff0c\u63d0\u4f9b\u5177\u4f53\u7684\u6392\u67e5\u987a\u5e8f\u548c\u4f18\u5316\u7b56\u7565\uff0c\u5e2e\u52a9\u4f60\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u83b7\u5f97\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n<h2>\u534f\u8bae\u7c7b\u578b\u5bf9\u901f\u5ea6\u7684\u51b3\u5b9a\u6027\u5f71\u54cd<\/h2>\n<p>\u5f88\u591a\u4eba\u6df7\u6dc6\u4e86\u201cVPN\u534f\u8bae\u201d\u548c\u201c\u4ee3\u7406\u534f\u8bae\u201d\u3002\u5728\u6280\u672f\u5c42\u9762\uff0c\u901f\u5ea6\u5dee\u5f02\u4e3b\u8981\u6e90\u4e8e\u4e24\u8005\u5904\u7406\u6570\u636e\u5305\u7684\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u4ee3\u7406\u534f\u8bae\u5982 SOCKS5\u3001HTTP \u548c HTTPS\uff0c\u901a\u5e38\u53ea\u8d1f\u8d23\u6570\u636e\u7684\u8f6c\u53d1\uff0c\u4e0d\u76f4\u63a5\u5904\u7406\u52a0\u5bc6\uff08\u9664\u975e\u5728\u5e94\u7528\u5c42\u52a0\u5bc6\uff09\u3002\u5176\u4e2d\uff0cSOCKS5 \u534f\u8bae\u56e0\u4e3a\u5de5\u4f5c\u5728\u7f51\u7edc\u5c42\uff0c\u65e0\u9700\u50cf HTTP \u90a3\u6837\u89e3\u6790\u5e94\u7528\u5c42\u5185\u5bb9\uff0c\u56e0\u6b64\u5728\u5c40\u57df\u7f51\u6216\u5185\u7f51\u7a7f\u900f\u573a\u666f\u4e2d\u901f\u5ea6\u6781\u5feb\uff0c\u5ef6\u8fdf\u6781\u4f4e\u3002\u7136\u800c\uff0c\u5b83\u672c\u8eab\u4e0d\u63d0\u4f9b\u52a0\u5bc6\u529f\u80fd\uff0c\u82e5\u9700\u52a0\u5bc6\uff0c\u9700\u914d\u5408\u5176\u4ed6\u5de5\u5177\u4f7f\u7528\u3002<\/p>\n<p>\u800c\u4f20\u7edf\u7684 VPN \u534f\u8bae\uff08\u5982 OpenVPN\u3001IKEv2\u3001WireGuard\uff09\u5219\u5728\u4f20\u8f93\u5c42\u6216\u7f51\u7edc\u5c42\u8fdb\u884c\u5c01\u88c5\u548c\u52a0\u5bc6\u3002<br \/>\u2022 <strong>OpenVPN<\/strong>\uff1a\u517c\u5bb9\u6027\u6700\u597d\uff0c\u4f46\u52a0\u5bc6\u548c\u89e3\u5bc6\u8fc7\u7a0b\u6d88\u8017\u5927\u91cf CPU \u8d44\u6e90\uff0c\u5bfc\u81f4\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u901f\u5ea6\u4e0b\u964d\u660e\u663e\uff0c\u5ef6\u8fdf\u6ce2\u52a8\u8f83\u5927\u3002<br \/>\u2022 <strong>IKEv2<\/strong>\uff1a\u4e13\u4e3a\u79fb\u52a8\u7f51\u7edc\u8bbe\u8ba1\uff0c\u91cd\u8fde\u901f\u5ea6\u5feb\uff0c\u4f46\u5728\u5927\u6d41\u91cf\u4f20\u8f93\u65f6\u541e\u5410\u91cf\u4e0d\u5982 TCP \u4f18\u5316\u7684\u65b9\u6848\u3002<br \/>\u2022 <strong>WireGuard<\/strong>\uff1a\u4ee3\u7801\u7cbe\u7b80\uff0c\u5185\u6838\u7ea7\u8fd0\u884c\uff0c\u662f\u76ee\u524d\u516c\u8ba4\u901f\u5ea6\u6700\u5feb\u3001\u5ef6\u8fdf\u6700\u4f4e\u7684 VPN \u534f\u8bae\u4e4b\u4e00\u3002<\/p>\n<p><strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/>\u5982\u679c\u4f60\u8ffd\u6c42\u6781\u81f4\u901f\u5ea6\uff0c\u4f18\u5148\u9009\u62e9\u57fa\u4e8e <strong>WireGuard<\/strong> \u6216 <strong>Mux\uff08\u591a\u8def\u590d\u7528\uff09<\/strong> \u6280\u672f\u7684\u4ee3\u7406\u65b9\u6848\u3002Mux \u6280\u672f\u53ef\u4ee5\u5c06\u591a\u4e2a\u8fde\u63a5\u590d\u7528\u4e00\u4e2a TCP \u8fde\u63a5\uff0c\u51cf\u5c11\u63e1\u624b\u6b21\u6570\uff0c\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3002\u907f\u514d\u4f7f\u7528\u8001\u65e7\u7684 TCP \u6a21\u5f0f\u4f20\u8f93\u5927\u6587\u4ef6\uff0c\u6539\u7528 UDP \u6a21\u5f0f\uff08\u5982\u679c\u534f\u8bae\u652f\u6301\uff09\u901a\u5e38\u80fd\u83b7\u5f97\u66f4\u9ad8\u7684\u541e\u5410\u7387\u3002<\/p>\n\n<h2>\u8282\u70b9\u94fe\u8def\u8d28\u91cf\u4e0e\u8def\u7531\u8def\u5f84<\/h2>\n<p>\u5373\u4f7f\u534f\u8bae\u518d\u5148\u8fdb\uff0c\u5982\u679c\u7269\u7406\u94fe\u8def\u62e5\u5835\u6216\u8def\u7531\u7ed5\u8def\uff0c\u901f\u5ea6\u4f9d\u7136\u4f1a\u6162\u3002\u8fd9\u662f\u7528\u6237\u6700\u5bb9\u6613\u5ffd\u89c6\u7684\u201c\u9690\u5f62\u74f6\u9888\u201d\u3002<br \/>\u2022 <strong>\u8282\u70b9\u8d1f\u8f7d<\/strong>\uff1a\u514d\u8d39\u6216\u4f4e\u4ef7\u8282\u70b9\u5f80\u5f80\u6c47\u805a\u4e86\u5927\u91cf\u7528\u6237\uff0c\u5e26\u5bbd\u88ab\u5206\u644a\uff0c\u5bfc\u81f4\u9ad8\u5cf0\u671f\u901f\u5ea6\u65ad\u5d16\u5f0f\u4e0b\u8dcc\u3002<br \/>\u2022 <strong>\u7269\u7406\u8ddd\u79bb<\/strong>\uff1a\u8282\u70b9\u670d\u52a1\u5668\u8ddd\u79bb\u4f60\u8d8a\u8fdc\uff0c\u5149\u4fe1\u53f7\u4f20\u8f93\u7684\u7269\u7406\u5ef6\u8fdf\u8d8a\u9ad8\u3002\u8fde\u63a5\u4e00\u4e2a\u4f4d\u4e8e\u5927\u6d0b\u5f7c\u5cb8\u7684\u8282\u70b9\uff0c\u5373\u4f7f\u5e26\u5bbd\u65e0\u9650\uff0cPing \u503c\u4e5f\u5fc5\u7136\u9ad8\u4e8e\u8fde\u63a5\u90bb\u8fd1\u57ce\u5e02\u7684\u8282\u70b9\u3002<br \/>\u2022 <strong>\u8def\u7531\u8df3\u6570<\/strong>\uff1a\u6570\u636e\u4ece\u4f60\u7684\u8bbe\u5907\u5230\u76ee\u6807\u7f51\u7ad9\uff0c\u4e2d\u95f4\u7ecf\u8fc7\u7684\u7f51\u5173\u8d8a\u591a\uff0c\u4e22\u5305\u6982\u7387\u8d8a\u5927\u3002\u52a3\u8d28\u4ee3\u7406\u7ebf\u8def\u53ef\u80fd\u5b58\u5728\u591a\u6b21\u4e2d\u8f6c\uff0c\u5bfc\u81f4 TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\u8017\u5c3d\u6216\u8def\u7531\u73af\u8def\u3002<\/p>\n<p><strong>\u6392\u67e5\u6b65\u9aa4<\/strong>\uff1a<br \/>\u2022 \u4f7f\u7528 `ping` \u6216 `mtr` \u547d\u4ee4\u6d4b\u8bd5\u8282\u70b9 IP \u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u60c5\u51b5\u3002<br \/>\u2022 \u5bf9\u6bd4\u540c\u4e00\u670d\u52a1\u5546\u4e0d\u540c\u5730\u533a\u8282\u70b9\u7684\u901f\u5ea6\uff0c\u9009\u62e9\u5ef6\u8fdf\u6700\u4f4e\u4e14\u7a33\u5b9a\u7684\u7ebf\u8def\u3002<br \/>\u2022 \u907f\u514d\u5728\u665a\u9ad8\u5cf0\u65f6\u6bb5\u4f7f\u7528\u516c\u5171\u5171\u4eab\u8282\u70b9\uff0c\u5c1d\u8bd5\u5207\u6362\u81f3\u72ec\u4eab\u6216\u9ad8\u8d1f\u8f7d\u8282\u70b9\u3002<\/p>\n<h2>\u52a0\u5bc6\u7b97\u6cd5\u7684\u6027\u80fd\u635f\u8017<\/h2>\n<p>\u52a0\u5bc6\u662f<a href=\"https:\/\/www.suannai.link\/blog\/%e4%bb%a3%e7%90%86%e5%92%8cvpn%e5%93%aa%e4%b8%aa%e6%9b%b4%e5%ae%89%e5%85%a8\/\" target=\"_blank\" rel=\"noopener\">\u5b89\u5168\u6027<\/a>\u7684\u57fa\u77f3\uff0c\u4f46\u4e5f\u662f\u901f\u5ea6\u7684\u6740\u624b\u3002\u4e0d\u540c\u7684\u52a0\u5bc6\u7b97\u6cd5\u5bf9 CPU \u7684\u6d88\u8017\u5dee\u5f02\u5de8\u5927\u3002<br \/>\u2022 <strong>\u5f3a\u52a0\u5bc6\uff08\u5982 AES-256-GCM, ChaCha20-Poly1305\uff09<\/strong>\uff1a\u5b89\u5168\u6027\u9ad8\uff0c\u4f46\u89e3\u5bc6\u8fc7\u7a0b\u9700\u8981\u66f4\u591a\u8ba1\u7b97\u8d44\u6e90\u3002\u5728\u4f4e\u7aef\u8bbe\u5907\uff08\u5982\u65e7\u6b3e\u624b\u673a\u3001\u8def\u7531\u5668\uff09\u4e0a\uff0c\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u53ef\u80fd\u5bfc\u81f4\u541e\u5410\u91cf\u74f6\u9888\u3002<br \/>\u2022 <strong>\u5f31\u52a0\u5bc6\u6216\u65e0\u52a0\u5bc6\uff08\u5982 plain, none\uff09<\/strong>\uff1a\u901f\u5ea6\u6700\u5feb\uff0c\u4f46\u6570\u636e\u660e\u6587\u4f20\u8f93\uff0c\u6781\u6613\u88ab QoS\uff08\u670d\u52a1\u8d28\u91cf\u9650\u5236\uff09\u6216 DPI\uff08\u6df1\u5ea6\u5305\u68c0\u6d4b\uff09\u8bc6\u522b\u5e76\u5e72\u6270\u3002<\/p>\n<p><strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/>\u2022 \u5728\u8bbe\u5907\u6027\u80fd\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u9009\u62e9 <strong>ChaCha20-Poly1305<\/strong> \u7b97\u6cd5\u3002\u5b83\u5728 ARM \u67b6\u6784\uff08\u5982\u624b\u673a\u3001\u6811\u8393\u6d3e\uff09\u4e0a\u7ecf\u8fc7\u786c\u4ef6\u52a0\u901f\u4f18\u5316\uff0c\u901f\u5ea6\u5f80\u5f80\u4f18\u4e8e AES\uff0c\u4e14\u5b89\u5168\u6027\u8db3\u591f\u3002<br \/>\u2022 \u5982\u679c\u8bbe\u5907\u6027\u80fd\u8f83\u5dee\uff0c\u53ef\u5c1d\u8bd5\u964d\u4f4e\u52a0\u5bc6\u5f3a\u5ea6\uff0c\u4f46\u9700\u6743\u8861\u5b89\u5168\u98ce\u9669\u3002<br \/>\u2022 \u786e\u4fdd\u5ba2\u6237\u7aef\u5f00\u542f\u4e86 <strong>\u786c\u4ef6\u52a0\u901f<\/strong> \u9009\u9879\uff08\u5982\u679c\u652f\u6301\uff09\uff0c\u8fd9\u80fd\u663e\u8457\u51cf\u5c11 CPU \u5360\u7528\uff0c\u63d0\u5347\u901f\u5ea6\u3002<\/p>\n<h2>\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0e\u672c\u5730\u7f51\u7edc\u73af\u5883<\/h2>\n<p>\u5f88\u591a\u65f6\u5019\uff0c\u901f\u5ea6\u6162\u7684\u539f\u56e0\u4e0d\u5728\u670d\u52a1\u7aef\uff0c\u800c\u5728\u672c\u5730\u5ba2\u6237\u7aef\u6216\u7f51\u7edc\u73af\u5883\u3002<br \/>\u2022 <strong>MTU \u8bbe\u7f6e\u4e0d\u5f53<\/strong>\uff1a\u6700\u5927\u4f20\u8f93\u5355\u5143\uff08MTU\uff09\u8bbe\u7f6e\u8fc7\u5927\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5305\u5206\u7247\uff0c\u589e\u52a0\u5ef6\u8fdf\u751a\u81f3\u4e22\u5305\u3002\u901a\u5e38\u5efa\u8bae\u8bbe\u7f6e\u4e3a 1400 \u6216 1450\uff0c\u5177\u4f53\u9700\u6839\u636e\u8282\u70b9\u652f\u6301\u60c5\u51b5\u8c03\u6574\u3002<br \/>\u2022 <strong>DNS \u89e3\u6790\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u5ba2\u6237\u7aef\u4f7f\u7528\u7684 DNS \u670d\u52a1\u5668\u54cd\u5e94\u6162\u6216\u5b58\u5728\u6c61\u67d3\uff0c\u4f1a\u5bfc\u81f4\u57df\u540d\u89e3\u6790\u5ef6\u8fdf\uff0c\u8868\u73b0\u4e3a\u201c\u8fde\u63a5\u5efa\u7acb\u6162\u201d\u6216\u201c\u9875\u9762\u52a0\u8f7d\u5361\u987f\u201d\u3002<br \/>\u2022 <strong>\u540e\u53f0\u7a0b\u5e8f\u5e72\u6270<\/strong>\uff1a\u6740\u6bd2\u8f6f\u4ef6\u3001\u9632\u706b\u5899\u6216 P2P \u4e0b\u8f7d\u8f6f\u4ef6\u53ef\u80fd\u5360\u7528\u5927\u91cf\u5e26\u5bbd\u6216\u62e6\u622a\u4ee3\u7406\u6d41\u91cf\u3002<\/p>\n<p><strong>\u914d\u7f6e\u68c0\u67e5\u6e05\u5355<\/strong>\uff1a<br \/>\u2022 \u68c0\u67e5\u5ba2\u6237\u7aef\u662f\u5426\u542f\u7528\u4e86 <strong>Tun\/Tap \u6a21\u5f0f<\/strong>\uff08\u5982\u679c\u9700\u8981\u5168\u5c40\u4ee3\u7406\uff09\u3002Tun \u6a21\u5f0f\u517c\u5bb9\u6027\u66f4\u597d\uff0c\u4f46\u53ef\u80fd\u7565\u6162\u4e8e Proxy \u6a21\u5f0f\uff1bProxy \u6a21\u5f0f\u4ec5\u4ee3\u7406\u652f\u6301\u7684\u5e94\u7528\uff0c\u901f\u5ea6\u66f4\u5feb\u4f46\u914d\u7f6e\u590d\u6742\u3002<br \/>\u2022 \u624b\u52a8\u6307\u5b9a DNS\uff0c\u4f7f\u7528\u56fd\u5185\u516c\u5171 DNS\uff08\u5982 114.114.114.114 \u6216 223.5.5.5\uff09\u8fdb\u884c\u89e3\u6790\uff0c\u907f\u514d\u4f7f\u7528\u8282\u70b9\u63d0\u4f9b\u7684 DNS \u5bfc\u81f4\u89e3\u6790\u5ef6\u8fdf\u3002<br \/>\u2022 \u5173\u95ed\u53ef\u80fd\u5e72\u6270\u7f51\u7edc\u7684\u540e\u53f0\u5e94\u7528\uff0c\u6d4b\u8bd5\u7eaf\u4ee3\u7406\u73af\u5883\u4e0b\u7684\u901f\u5ea6\u3002<\/p>\n<h2>\u4f20\u8f93\u534f\u8bae\u7684\u4f18\u5316\uff1aTCP vs UDP<\/h2>\n<p>\u5728\u4ee3\u7406\u548c VPN \u573a\u666f\u4e2d\uff0c\u4f20\u8f93\u534f\u8bae\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u901f\u5ea6\uff0c\u5c24\u5176\u662f\u5728\u7f51\u7edc\u73af\u5883\u590d\u6742\u7684\u60c5\u51b5\u4e0b\u3002<br \/>\u2022 <strong>TCP<\/strong>\uff1a\u53ef\u9760\u6027\u9ad8\uff0c\u4f46\u5b58\u5728\u201c\u961f\u5934\u963b\u585e\u201d\u95ee\u9898\u3002\u5982\u679c\u4e00\u4e2a\u6570\u636e\u5305\u4e22\u5931\uff0c\u540e\u7eed\u6240\u6709\u6570\u636e\u5305\u90fd\u4f1a\u7b49\u5f85\u91cd\u4f20\uff0c\u5bfc\u81f4\u5ef6\u8fdf\u6fc0\u589e\u3002\u9002\u5408\u5bf9\u7a33\u5b9a\u6027\u8981\u6c42\u9ad8\u3001\u5bf9\u5ef6\u8fdf\u4e0d\u654f\u611f\u7684\u573a\u666f\u3002<br \/>\u2022 <strong>UDP<\/strong>\uff1a\u65e0\u8fde\u63a5\uff0c\u901f\u5ea6\u5feb\uff0c\u5ef6\u8fdf\u4f4e\uff0c\u4e0d\u53d7\u961f\u5934\u963b\u585e\u5f71\u54cd\u3002\u4f46\u5bb9\u6613\u53d7\u5230\u8fd0\u8425\u5546 QoS \u9650\u5236\u6216\u4e22\u5305\u3002<\/p>\n<p><strong>\u4f18\u5316\u7b56\u7565<\/strong>\uff1a<br \/>\u2022 \u5bf9\u4e8e <strong>WebSocket (WS)<\/strong> \u6216 <strong>HTTP\/2<\/strong> \u7b49\u4f2a\u88c5\u6d41\u91cf\uff0c\u901a\u5e38\u4f7f\u7528 TCP\u3002\u5982\u679c\u7f51\u7edc\u73af\u5883\u5141\u8bb8\uff0c\u5c1d\u8bd5\u5f00\u542f <strong>TLS \u4f2a\u88c5<\/strong>\uff08\u5373 wss\uff09\uff0c\u5229\u7528 HTTPS \u7684\u7a33\u5b9a\u6027\u7a7f\u900f\u5c01\u9501\uff0c\u4f46\u901f\u5ea6\u53d6\u51b3\u4e8e TLS \u63e1\u624b\u6548\u7387\u3002<br \/>\u2022 \u5bf9\u4e8e <strong>QUIC<\/strong> \u6216 <strong>gRPC<\/strong> \u7b49\u57fa\u4e8e UDP \u7684\u534f\u8bae\uff0c\u901f\u5ea6\u901a\u5e38\u66f4\u5feb\uff0c\u4f46\u9700\u8981\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u90fd\u652f\u6301\u3002<br \/>\u2022 \u5982\u679c\u5728\u4f7f\u7528 TCP \u65f6\u901f\u5ea6\u4e0d\u7a33\u5b9a\uff0c\u5c1d\u8bd5\u5207\u6362\u4e3a <strong>UDP<\/strong> \u6a21\u5f0f\uff08\u5982\u679c\u534f\u8bae\u652f\u6301\uff09\uff0c\u5e76\u89c2\u5bdf\u4e22\u5305\u7387\u3002<\/p>\n<h2>\u901f\u5ea6\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n<p>\u4e3a\u4e86\u51c6\u786e\u5224\u65ad\u54ea\u79cd\u65b9\u6848\u66f4\u5feb\uff0c\u5fc5\u987b\u8fdb\u884c\u79d1\u5b66\u7684\u6d4b\u8bd5\uff0c\u800c\u975e\u51ed\u611f\u89c9\u3002<br \/>\u2022 <strong>\u4f7f\u7528\u4e13\u4e1a\u6d4b\u901f\u5de5\u5177<\/strong>\uff1a\u5982 Speedtest\u3001Cloudflare Speed Test \u6216 Yandex Speed Test\u3002\u9009\u62e9\u8ddd\u79bb\u4f60\u7269\u7406\u4f4d\u7f6e\u8f83\u8fd1\u7684\u6d4b\u901f\u8282\u70b9\uff0c\u4ee5\u83b7\u5f97\u57fa\u51c6\u5e26\u5bbd\u3002<br \/>\u2022 <strong>\u5bf9\u6bd4\u5ef6\u8fdf\uff08Ping\uff09<\/strong>\uff1a\u4f7f\u7528 `ping` \u547d\u4ee4\u6d4b\u8bd5\u76ee\u6807\u670d\u52a1\u5668\uff08\u5982 Google DNS 8.8.8.8 \u6216\u56fd\u5185\u5e38\u7528\u57df\u540d\uff09\u7684\u5ef6\u8fdf\u3002\u5ef6\u8fdf\u8d8a\u4f4e\uff0c\u5b9e\u65f6\u6027\u8d8a\u597d\u3002<br \/>\u2022 <strong>\u5bf9\u6bd4\u541e\u5410\u91cf<\/strong>\uff1a\u4e0b\u8f7d\u5927\u6587\u4ef6\uff08\u5982 100MB \u4ee5\u4e0a\u7684\u6d4b\u8bd5\u6587\u4ef6\uff09\uff0c\u8bb0\u5f55\u4e0b\u8f7d\u901f\u5ea6\u3002\u6ce8\u610f\u6392\u9664\u672c\u5730\u7f51\u7edc\u6ce2\u52a8\u7684\u5f71\u54cd\uff0c\u591a\u6b21\u6d4b\u8bd5\u53d6\u5e73\u5747\u503c\u3002<br \/>\u2022 <strong>\u89c2\u5bdf\u7a33\u5b9a\u6027<\/strong>\uff1a\u6301\u7eed\u8fd0\u884c\u901f\u5ea6\u6d4b\u8bd5 5-10 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<strong>\u8bef\u533a\u4e00<\/strong>\uff1a\u8282\u70b9\u8d8a\u591a\u8d8a\u597d\u3002\u5b9e\u9645\u4e0a\uff0c\u8282\u70b9\u5206\u5e03\u5e7f\u4f46\u7ef4\u62a4\u5dee\u7684\u7ebf\u8def\uff0c\u901f\u5ea6\u53ef\u80fd\u4e0d\u5982\u5c11\u91cf\u9ad8\u8d28\u91cf\u8282\u70b9\u3002<br \/>\u2022 <strong>\u8bef\u533a\u4e8c<\/strong>\uff1a\u52a0\u5bc6\u8d8a\u5f3a\u8d8a\u5feb\u3002\u6070\u6070\u76f8\u53cd\uff0c\u52a0\u5bc6\u8d8a\u5f3a\uff0cCPU \u5f00\u9500\u8d8a\u5927\uff0c\u901f\u5ea6\u8d8a\u6162\u3002<br \/>\u2022 <strong>\u8bef\u533a\u4e09<\/strong>\uff1a\u4ee3\u7406\u534f\u8bae\u6bd4 VPN \u534f\u8bae\u5feb\u3002SOCKS5 \u786e\u5b9e\u5feb\uff0c\u4f46\u5b83\u4e0d\u63d0\u4f9b\u52a0\u5bc6\u3002\u5982\u679c\u9700\u8981\u52a0\u5bc6\uff0c\u5fc5\u987b\u7ed3\u5408\u5176\u4ed6\u534f\u8bae\uff0c\u6574\u4f53\u901f\u5ea6\u53d6\u51b3\u4e8e\u7ec4\u5408\u65b9\u5f0f\u3002<\/p>\n<p><strong>\u6700\u7ec8\u7ed3\u8bba<\/strong>\uff1a<br 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