{"id":818,"date":"2026-06-01T14:20:53","date_gmt":"2026-06-01T06:20:53","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%9f%e5%ba%a6%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9a%e4%bb%8e%e6%8e%92%e6%9f%a5%e5%88%b0%e4%bc%98%e5%8c%96%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%84\/"},"modified":"2026-06-01T14:20:53","modified_gmt":"2026-06-01T06:20:53","slug":"%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%9f%e5%ba%a6%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9a%e4%bb%8e%e6%8e%92%e6%9f%a5%e5%88%b0%e4%bc%98%e5%8c%96%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%84","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e6%9c%ba%e5%9c%ba%e8%8a%82%e7%82%b9%e9%80%9f%e5%ba%a6%e6%85%a2%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9a%e4%bb%8e%e6%8e%92%e6%9f%a5%e5%88%b0%e4%bc%98%e5%8c%96%e7%9a%84%e5%ae%8c%e6%95%b4%e8%b7%af%e5%be%84\/","title":{"rendered":"\u673a\u573a\u8282\u70b9\u901f\u5ea6\u6162\u600e\u4e48\u529e\uff1a\u4ece\u6392\u67e5\u5230\u4f18\u5316\u7684\u5b8c\u6574\u8def\u5f84"},"content":{"rendered":"<p>\u5f53\u4ee3\u7406\u8282\u70b9\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u6216\u6e38\u620f\u5ef6\u8fdf\u9ad8\u65f6\uff0c\u95ee\u9898\u901a\u5e38\u4e0d\u51fa\u5728\u5355\u4e00\u73af\u8282\uff0c\u800c\u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u3001\u672c\u5730\u7f51\u7edc\u73af\u5883\u3001\u8282\u70b9\u7ebf\u8def\u72b6\u6001\u4e09\u8005\u4ea4\u4e92\u7684\u7ed3\u679c\u3002\u672c\u6587\u9488\u5bf9\u201c\u673a\u573a\u8282\u70b9\u901f\u5ea6\u6162\u600e\u4e48\u529e\u201d\u8fd9\u4e00\u5177\u4f53\u75db\u70b9\uff0c\u63d0\u4f9b\u4e00\u5957\u7cfb\u7edf\u6027\u7684\u6392\u67e5\u903b\u8f91\u4e0e\u4f18\u5316\u624b\u6bb5\u3002\u6211\u4eec\u5c06\u8df3\u8fc7\u6cdb\u6cdb\u7684\u6982\u5ff5\u4ecb\u7ecd\uff0c\u76f4\u63a5\u805a\u7126\u4e8e\u53ef\u64cd\u4f5c\u7684\u8bca\u65ad\u6b65\u9aa4\u548c\u8bbe\u7f6e\u8c03\u6574\uff0c\u5e2e\u52a9\u4f60\u5b9a\u4f4d\u74f6\u9888\u5e76\u63d0\u5347\u8fde\u63a5\u4f53\u9a8c\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u786e\u8ba4\u662f\u201c\u8282\u70b9\u95ee\u9898\u201d\u8fd8\u662f\u201c\u672c\u5730\u73af\u5883\u95ee\u9898\u201d<\/h2>\n<p>\u5728\u8c03\u6574\u4efb\u4f55\u8bbe\u7f6e\u4e4b\u524d\uff0c\u5fc5\u987b\u660e\u786e\u901f\u5ea6\u6162\u7684\u6839\u6e90\u3002\u5f88\u591a\u7528\u6237\u8bef\u4ee5\u4e3a\u662f\u8282\u70b9\u672c\u8eab\u4e0d\u884c\uff0c\u5b9e\u9645\u4e0a\u53ef\u80fd\u662f\u672c\u5730\u7f51\u7edc\u6216\u8bbe\u5907\u6027\u80fd\u5bfc\u81f4\u7684\u3002<\/p>\n<h3>1. \u533a\u5206\u201c\u65e0\u6cd5\u8fde\u63a5\u201d\u4e0e\u201c\u901f\u5ea6\u6162\u201d<\/h3>\n<p>* <strong>\u5b8c\u5168\u65e0\u6cd5\u8fde\u63a5<\/strong>\uff1a\u901a\u5e38\u8868\u73b0\u4e3a\u63e1\u624b\u5931\u8d25\u3001\u8d85\u65f6\u6216\u62d2\u7edd\u8fde\u63a5\u3002\u8fd9\u901a\u5e38\u662f\u8282\u70b9\u5931\u6548\u3001\u7aef\u53e3\u88ab\u5c01\u6216\u5ba2\u6237\u7aef\u914d\u7f6e\u9519\u8bef\u3002<br \/>* <strong>\u901f\u5ea6\u6162\/\u9ad8\u5ef6\u8fdf<\/strong>\uff1a\u8868\u73b0\u4e3a\u80fd\u8fde\u63a5\uff0c\u4f46\u7f51\u9875\u52a0\u8f7d\u5361\u987f\u3001\u89c6\u9891\u7f13\u51b2\u3001\u6e38\u620f\u8df3 ping\u3002\u8fd9\u66f4\u591a\u4e0e\u7ebf\u8def\u62e5\u585e\u3001\u8def\u7531\u8def\u5f84\u5dee\u6216\u672c\u5730\u5e26\u5bbd\u6709\u5173\u3002<\/p>\n<h3>2. \u4f7f\u7528 Ping \u547d\u4ee4\u8fdb\u884c\u57fa\u7840\u8bca\u65ad<\/h3>\n<p>\u5728\u7535\u8111\u7ec8\u7aef\uff08Windows \u7684 cmd \u6216 Mac\/Linux \u7684\u7ec8\u7aef\uff09\u4e2d\uff0c\u5bf9\u76ee\u6807\u8282\u70b9\u7684 IP \u5730\u5740\u6216\u57df\u540d\u8fdb\u884c Ping \u6d4b\u8bd5\u3002<br \/>* <strong>\u547d\u4ee4\u793a\u4f8b<\/strong>\uff1a`ping \u8282\u70b9IP\u5730\u5740` \u6216 `ping \u8282\u70b9\u57df\u540d`<br \/>* <strong>\u5224\u65ad\u6807\u51c6<\/strong>\uff1a<br \/> * <strong>\u5ef6\u8fdf\uff08Time\uff09<\/strong>\uff1a\u5982\u679c\u5ef6\u8fdf\u8d85\u8fc7 200ms\uff0c\u8bf4\u660e\u7269\u7406\u8ddd\u79bb\u8fdc\u6216\u7ebf\u8def\u62e5\u585e\u3002<br \/> * <strong>\u4e22\u5305\u7387\uff08Loss\uff09<\/strong>\uff1a\u5982\u679c\u4e22\u5305\u7387\u8d85\u8fc7 5%\uff0c\u8bf4\u660e\u7ebf\u8def\u4e0d\u7a33\u5b9a\uff0c\u4e0d\u9002\u5408\u5b9e\u65f6\u5e94\u7528\uff08\u5982\u6e38\u620f\u3001\u901a\u8bdd\uff09\u3002<br \/> * <strong>TTL \u503c<\/strong>\uff1aTTL \u503c\u8fc7\u4f4e\u53ef\u80fd\u610f\u5473\u7740\u7ecf\u8fc7\u4e86\u8fc7\u591a\u7684\u8def\u7531\u8df3\u6570\uff0c\u8def\u5f84\u590d\u6742\u3002<\/p>\n<p>\u5982\u679c Ping \u503c\u672c\u8eab\u5c31\u5f88\u5dee\uff0c\u90a3\u4e48\u8c03\u6574\u5ba2\u6237\u7aef\u8bbe\u7f6e\u6548\u679c\u6709\u9650\uff0c\u95ee\u9898\u6838\u5fc3\u5728\u4e8e\u8282\u70b9\u8d28\u91cf\u6216\u672c\u5730\u51fa\u53e3\u7ebf\u8def\u3002<\/p>\n\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u68c0\u67e5\u5ba2\u6237\u7aef\u6838\u5fc3\u8bbe\u7f6e<\/h2>\n<p>\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0d\u5f53\u662f\u5bfc\u81f4\u901f\u5ea6\u6162\u7684\u5e38\u89c1\u539f\u56e0\u3002\u4e0d\u540c\u7684\u534f\u8bae\u548c\u8bbe\u7f6e\u7ec4\u5408\u5bf9\u901f\u5ea6\u5f71\u54cd\u5de8\u5927\u3002<\/p>\n<h3>1. \u534f\u8bae\u9009\u62e9\uff1aTCP vs UDP<\/h3>\n<p>* <strong>TCP \u534f\u8bae<\/strong>\uff1a\u7a33\u5b9a\u6027\u9ad8\uff0c\u517c\u5bb9\u6027\u597d\uff0c\u4f46\u901f\u5ea6\u53d7\u9650\u4e8e\u91cd\u4f20\u673a\u5236\uff0c\u5ef6\u8fdf\u8f83\u9ad8\u3002\u9002\u5408\u6d4f\u89c8\u7f51\u9875\u3001\u4e0b\u8f7d\u6587\u4ef6\u3002<br \/>* <strong>UDP \u534f\u8bae<\/strong>\uff1a\u901f\u5ea6\u5feb\uff0c\u5ef6\u8fdf\u4f4e\uff0c\u4f46\u4e0d\u4fdd\u8bc1\u6570\u636e\u5230\u8fbe\u3002\u9002\u5408\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u5728\u7ebf\u6e38\u620f\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f <strong>V2Ray (VMess\/VLESS)<\/strong> \u6216 <strong>Trojan<\/strong> \u534f\u8bae\uff0c\u5c1d\u8bd5\u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\u542f\u7528 <strong>UDP \u8f6c\u53d1<\/strong> \u6216\u9009\u62e9 <strong>QUIC<\/strong> \u4f20\u8f93\u65b9\u5f0f\uff08\u5982\u679c\u652f\u6301\uff09\u3002QUIC \u57fa\u4e8e UDP\uff0c\u80fd\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3002<br \/> * \u5982\u679c\u4f7f\u7528\u7684\u662f <strong>Shadowsocks<\/strong>\uff0c\u786e\u4fdd\u542f\u7528\u4e86 <strong>UDP \u8f6c\u53d1<\/strong> \u529f\u80fd\uff0c\u5426\u5219\u89c6\u9891\u548c\u8bed\u97f3\u901a\u8bdd\u4f1a\u6781\u6162\u3002<\/p>\n<h3>2. \u52a0\u5bc6\u65b9\u5f0f\u7684\u5f71\u54cd<\/h3>\n<p>* <strong>\u9ad8\u5f3a\u5ea6\u52a0\u5bc6<\/strong>\uff08\u5982 aes-256-gcm\uff09\uff1a\u5b89\u5168\u6027\u9ad8\uff0c\u4f46\u5bf9 CPU \u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u3002\u5728\u8001\u65e7\u8bbe\u5907\u6216\u79fb\u52a8\u8bbe\u5907\u4e0a\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\u3002<br \/>* <strong>\u8f7b\u91cf\u7ea7\u52a0\u5bc6<\/strong>\uff08\u5982 chacha20-ietf-poly1305\uff09\uff1a\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u901a\u5e38\u6bd4 aes \u66f4\u5feb\uff0c\u4e14\u5b89\u5168\u6027\u8db3\u591f\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u5728\u79fb\u52a8\u7aef\uff08iOS\/Android\uff09\uff0c\u5c1d\u8bd5\u5c06\u52a0\u5bc6\u65b9\u5f0f\u66f4\u6539\u4e3a <strong>chacha20-ietf-poly1305<\/strong> \u6216 <strong>aes-128-gcm<\/strong>\uff0c\u89c2\u5bdf\u901f\u5ea6\u53d8\u5316\u3002<br \/> * \u5728\u9ad8\u6027\u80fd PC \u4e0a\uff0c\u901a\u5e38\u65e0\u9700\u66f4\u6539\uff0c\u4fdd\u6301\u9ed8\u8ba4\u9ad8\u5f3a\u5ea6\u52a0\u5bc6\u5373\u53ef\u3002<\/p>\n<h3>3. \u8def\u7531\u6a21\u5f0f\u4e0e\u5206\u6d41\u8bbe\u7f6e<\/h3>\n<p>* <strong>\u5168\u5c40\u6a21\u5f0f<\/strong>\uff1a\u6240\u6709\u6d41\u91cf\u90fd\u7ecf\u8fc7\u4ee3\u7406\uff0c\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u5f00\u9500\u3002<br \/>* <strong>\u89c4\u5219\u6a21\u5f0f\uff08PAC\/\u5206\u6d41\uff09<\/strong>\uff1a\u53ea\u4ee3\u7406\u9700\u8981\u7ffb\u5899\u7684\u6d41\u91cf\uff0c\u672c\u5730\u6d41\u91cf\u76f4\u8fde\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u52a1\u5fc5\u4f7f\u7528 <strong>\u89c4\u5219\u6a21\u5f0f<\/strong>\u3002\u786e\u4fdd\u56fd\u5185\u7f51\u7ad9\uff08\u5982\u5fae\u4fe1\u3001\u6dd8\u5b9d\u3001\u56fd\u5185\u89c6\u9891\u7f51\u7ad9\uff09\u8bbe\u7f6e\u4e3a\u201c\u76f4\u8fde\u201d\u6216\u201cProxy \u6392\u9664\u201d\u3002<br \/> * \u68c0\u67e5\u5ba2\u6237\u7aef\u7684 <strong>GeoIP \u6570\u636e\u5e93<\/strong> \u662f\u5426\u6700\u65b0\u3002\u8fc7\u65f6\u7684\u6570\u636e\u5e93\u4f1a\u5bfc\u81f4\u56fd\u5185 IP \u88ab\u9519\u8bef\u4ee3\u7406\uff0c\u9020\u6210\u901f\u5ea6\u4e0b\u964d\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u8282\u70b9\u7ebf\u8def\u4e0e\u8ba2\u9605\u4f18\u5316<\/h2>\n<p>\u5982\u679c\u5ba2\u6237\u7aef\u8bbe\u7f6e\u65e0\u8bef\uff0c\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u8282\u70b9\u672c\u8eab\u3002<\/p>\n<h3>1. \u8282\u70b9\u8d1f\u8f7d\u4e0e\u62e5\u585e<\/h3>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1a\u540c\u4e00\u8282\u70b9\u5728\u4e0d\u540c\u65f6\u95f4\u6bb5\u901f\u5ea6\u5dee\u5f02\u5de8\u5927\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u8282\u70b9\u7528\u6237\u8fc7\u591a\uff0c\u5e26\u5bbd\u88ab\u5206\u644a\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u907f\u514d\u5728\u665a\u95f4\u9ad8\u5cf0\u65f6\u6bb5\uff0820:00-23:00\uff09\u4f7f\u7528\u540c\u4e00\u8282\u70b9\u3002<br \/> * \u5c1d\u8bd5\u5207\u6362\u81f3 <strong>\u4f4e\u8d1f\u8f7d\u8282\u70b9<\/strong>\u3002\u901a\u5e38\uff0c\u8f83\u65b0\u7684\u8282\u70b9\u6216\u8f83\u5c11\u4eba\u4f7f\u7528\u7684\u7ebf\u8def\u901f\u5ea6\u66f4\u5feb\u3002<br \/> * \u5982\u679c\u8ba2\u9605\u670d\u52a1\u63d0\u4f9b <strong>\u8d1f\u8f7d\u5747\u8861<\/strong> \u6216 <strong>\u667a\u80fd\u9009\u8def<\/strong> \u529f\u80fd\uff0c\u786e\u4fdd\u5176\u5df2\u542f\u7528\u3002<\/p>\n<h3>2. \u5730\u7406\u4f4d\u7f6e\u4e0e\u7269\u7406\u8ddd\u79bb<\/h3>\n<p>* <strong>\u539f\u5219<\/strong>\uff1a\u7269\u7406\u8ddd\u79bb\u8d8a\u8fd1\uff0c\u5ef6\u8fdf\u901a\u5e38\u8d8a\u4f4e\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u4f18\u5148\u9009\u62e9 <strong>\u540c\u533a\u57df\u6216\u90bb\u8fd1\u56fd\u5bb6<\/strong> \u7684\u8282\u70b9\u3002\u4f8b\u5982\uff0c\u4ece\u4e2d\u56fd\u51fa\u53d1\uff0c\u65e5\u672c\u3001\u65b0\u52a0\u5761\u3001\u9999\u6e2f\u7684\u8282\u70b9\u901a\u5e38\u6bd4\u7f8e\u56fd\u3001\u6b27\u6d32\u8282\u70b9\u5ef6\u8fdf\u4f4e\u3002<br \/> * \u907f\u514d\u9009\u62e9 <strong>\u8de8\u5883\u4e2d\u8f6c\u8282\u70b9<\/strong>\u3002\u5982\u679c\u8282\u70b9\u9700\u8981\u7ecf\u8fc7\u591a\u4e2a\u5730\u533a\u4e2d\u8f6c\uff0c\u5ef6\u8fdf\u4f1a\u53e0\u52a0\u3002<\/p>\n<h3>3. \u534f\u8bae\u7248\u672c\u4e0e\u914d\u7f6e\u517c\u5bb9\u6027<\/h3>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1a\u67d0\u4e9b\u8282\u70b9\u4f7f\u7528\u8f83\u65b0\u534f\u8bae\uff08\u5982 VLESS\uff09\uff0c\u4f46\u5ba2\u6237\u7aef\u7248\u672c\u8fc7\u65e7\uff0c\u5bfc\u81f4\u534f\u5546\u6548\u7387\u4f4e\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u786e\u4fdd\u5ba2\u6237\u7aef\u4e3a\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u652f\u6301\u6700\u65b0\u534f\u8bae\u7279\u6027\u3002<br \/> * \u5982\u679c\u8282\u70b9\u652f\u6301 <strong>XTLS<\/strong> \u6216 <strong>Vision<\/strong> \u7b49\u4f18\u5316\u4f20\u8f93\uff0c\u786e\u4fdd\u5ba2\u6237\u7aef\u5df2\u542f\u7528\u76f8\u5e94\u9009\u9879\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u672c\u5730\u7f51\u7edc\u4e0e\u8bbe\u5907\u73af\u5883\u6392\u67e5<\/h2>\n<p>\u672c\u5730\u7f51\u7edc\u73af\u5883\u662f\u5e38\u88ab\u5ffd\u89c6\u7684\u74f6\u9888\u3002<\/p>\n<h3>1. DNS \u89e3\u6790\u95ee\u9898<\/h3>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1a\u80fd\u8fde\u63a5\u8282\u70b9\uff0c\u4f46\u57df\u540d\u89e3\u6790\u6162\uff0c\u5bfc\u81f4\u7f51\u9875\u6253\u5f00\u5ef6\u8fdf\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\uff0c\u4f7f\u7528 <strong>\u4e13\u7528 DNS<\/strong> \u800c\u975e\u7cfb\u7edf\u9ed8\u8ba4 DNS\u3002<br \/> * \u5c1d\u8bd5\u4f7f\u7528 <strong>1.1.1.1<\/strong>\u3001<strong>8.8.8.8<\/strong> \u6216 <strong>223.5.5.5<\/strong> \u7b49\u516c\u5171 DNS\u3002<br \/> * \u5982\u679c\u5ba2\u6237\u7aef\u652f\u6301 <strong>DNS \u76f4\u8fde<\/strong> \u6216 <strong>Fake-IP<\/strong> \u6a21\u5f0f\uff0c\u542f\u7528\u5b83\u4eec\u53ef\u4ee5\u52a0\u901f\u56fd\u5185\u57df\u540d\u89e3\u6790\u3002<\/p>\n<h3>2. Wi-Fi \u4e0e\u79fb\u52a8\u7f51\u7edc\u5207\u6362<\/h3>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1aWi-Fi \u4e0b\u901f\u5ea6\u5feb\uff0c\u79fb\u52a8\u7f51\u7edc\u4e0b\u6162\uff0c\u6216\u53cd\u4e4b\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u4e0d\u540c\u8fd0\u8425\u5546\u7684\u51fa\u53e3\u7b56\u7565\u548c\u8def\u7531\u4e0d\u540c\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u5c1d\u8bd5\u5207\u6362 <strong>Wi-Fi \u4e0e\u79fb\u52a8\u6570\u636e<\/strong>\uff0c\u6d4b\u8bd5\u54ea\u4e2a\u7f51\u7edc\u51fa\u53e3\u66f4\u4f18\u3002<br \/> * \u5728\u79fb\u52a8\u7f51\u7edc\u4e0b\uff0c\u786e\u4fdd <strong>5G<\/strong> \u5df2\u542f\u7528\uff0c4G \u7f51\u7edc\u53ef\u80fd\u5e26\u5bbd\u4e0d\u8db3\u3002<\/p>\n<h3>3. \u8bbe\u5907\u6027\u80fd\u4e0e\u540e\u53f0\u5e94\u7528<\/h3>\n<p>* <strong>\u73b0\u8c61<\/strong>\uff1a\u624b\u673a\u53d1\u70ed\u4e25\u91cd\uff0c\u901f\u5ea6\u9010\u6e10\u4e0b\u964d\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u52a0\u5bc6\/\u89e3\u5bc6\u8fc7\u7a0b\u6d88\u8017 CPU\uff0c\u5bfc\u81f4\u964d\u9891\u3002<br \/>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/> * \u5173\u95ed\u540e\u53f0\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u5e94\u7528\u3002<br \/> * \u5728\u9ad8\u6027\u80fd\u8bbe\u5907\u4e0a\uff0c\u5c1d\u8bd5\u4f7f\u7528 <strong>\u7cfb\u7edf\u4ee3\u7406<\/strong> \u800c\u975e\u5e94\u7528\u5185\u4ee3\u7406\uff0c\u51cf\u5c11\u91cd\u590d\u5904\u7406\u5f00\u9500\u3002<\/p>\n<h2>\u7b2c\u4e94\u6b65\uff1a\u9ad8\u7ea7\u4f18\u5316\u6280\u5de7<\/h2>\n<p>\u5bf9\u4e8e\u6709\u4e00\u5b9a\u6280\u672f\u57fa\u7840\u7684\u7528\u6237\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u8fdb\u9636\u8bbe\u7f6e\u3002<\/p>\n<h3>1. MTU \u503c\u8c03\u6574<\/h3>\n<p>* <strong>\u539f\u7406<\/strong>\uff1a\u6570\u636e\u5305\u8fc7\u5927\u53ef\u80fd\u5bfc\u81f4\u5206\u7247\uff0c\u589e\u52a0\u5ef6\u8fdf\u548c\u4e22\u5305\u3002<br \/>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5728\u5ba2\u6237\u7aef\u6216\u8def\u7531\u5668\u4e2d\uff0c\u5c1d\u8bd5\u5c06 MTU \u503c\u4ece\u9ed8\u8ba4\u7684 1500 \u8c03\u6574\u4e3a <strong>1400<\/strong> \u6216 <strong>1280<\/strong>\u3002<br \/> * \u901a\u8fc7 Ping \u6d4b\u8bd5\uff08`ping -f -l 1472 \u7f51\u5173IP`\uff09\u627e\u5230\u6700\u5927\u4e0d\u4e22\u5305\u7684\u5927\u5c0f\uff0c\u518d\u51cf\u53bb 28\uff08IP+ICMP \u5934\u90e8\uff09\u5f97\u5230\u6700\u4f73 MTU\u3002<\/p>\n<h3>2. \u4f7f\u7528 WebSocket (WS) + TLS \u4f2a\u88c5<\/h3>\n<p>* <strong>\u539f\u7406<\/strong>\uff1a\u5c06\u4ee3\u7406\u6d41\u91cf\u4f2a\u88c5\u6210 HTTPS \u6d41\u91cf\uff0c\u7ed5\u8fc7\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\uff0c\u51cf\u5c11\u5e72\u6270\u3002<br \/>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5982\u679c\u8282\u70b9\u652f\u6301 WS+TLS\uff0c\u4f18\u5148\u9009\u62e9\u6b64\u4f20\u8f93\u65b9\u5f0f\u3002<br \/> * \u786e\u4fdd <strong>SNI<\/strong>\uff08\u670d\u52a1\u5668\u540d\u79f0\u6307\u793a\uff09\u8bbe\u7f6e\u6b63\u786e\uff0c\u4e0e\u8bc1\u4e66\u57df\u540d\u4e00\u81f4\u3002<\/p>\n<h3>3. \u591a\u8def\u590d\u7528 (Multiplexing)<\/h3>\n<p>* <strong>\u539f\u7406<\/strong>\uff1a\u5728\u5355\u4e2a\u8fde\u63a5\u4e2d\u590d\u7528\u591a\u4e2a\u6d41\uff0c\u51cf\u5c11\u63e1\u624b\u5f00\u9500\u3002<br \/>* <strong>\u64cd\u4f5c<\/strong>\uff1a<br \/> * \u5982\u679c\u8282\u70b9\u548c\u5ba2\u6237\u7aef\u90fd\u652f\u6301 <strong>V2Ray \u7684\u591a\u8def\u590d\u7528<\/strong>\uff0c\u53ef\u4ee5\u542f\u7528\u3002<br \/> * <strong>\u6ce8\u610f<\/strong>\uff1a\u591a\u8def\u590d\u7528\u4f1a\u589e\u52a0 CPU \u8d1f\u8f7d\uff0c\u5728\u5f31\u7f51\u73af\u5883\u4e0b\u53ef\u80fd\u65e0\u6548\u751a\u81f3\u964d\u4f4e\u901f\u5ea6\uff0c\u5efa\u8bae\u6839\u636e\u5b9e\u9645\u6d4b\u8bd5\u51b3\u5b9a\u662f\u5426\u542f\u7528\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>Q1: \u4e3a\u4ec0\u4e48\u6211\u6362\u4e86\u8282\u70b9\uff0c\u901f\u5ea6\u8fd8\u662f\u6ca1\u53d8\uff1f<\/h3>\n<p><strong>A<\/strong>: \u53ef\u80fd\u539f\u56e0\u5305\u62ec\uff1a<br \/>\u2022 \u672c\u5730\u7f51\u7edc\u74f6\u9888\u672a\u89e3\u51b3\uff08\u5982 Wi-Fi \u4fe1\u53f7\u5f31\uff09\u3002<br \/>\u2022 \u5ba2\u6237\u7aef\u672a\u91cd\u542f\uff0c\u65b0\u8282\u70b9\u914d\u7f6e\u672a\u751f\u6548\u3002<br \/>\u2022 DNS \u7f13\u5b58\u672a\u5237\u65b0\uff0c\u5bfc\u81f4\u89e3\u6790\u4ecd\u8d70\u65e7\u8def\u5f84\u3002<br \/>\u2022 \u76ee\u6807\u7f51\u7ad9\u672c\u8eab\u5bf9\u4ee3\u7406 IP \u6709\u9650\u5236\u6216\u9650\u901f\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5224\u65ad\u8282\u70b9\u662f\u5426\u88ab\u5e72\u6270\uff1f<\/h3>\n<p><strong>A<\/strong>: \u89c2\u5bdf\u4ee5\u4e0b\u73b0\u8c61\uff1a<br \/>\u2022 <strong>\u95f4\u6b47\u6027\u65ad\u6d41<\/strong>\uff1a\u8fde\u63a5\u6b63\u5e38\uff0c\u4f46\u6bcf\u9694\u51e0\u5206\u949f\u65ad\u8fde\u4e00\u6b21\u3002<br \/>\u2022 <strong>\u9ad8\u4e22\u5305\u7387<\/strong>\uff1aPing \u6d4b\u8bd5\u663e\u793a\u4e22\u5305\u7387\u968f\u65f6\u95f4\u6ce2\u52a8\u3002<br \/>\u2022 <strong>\u901f\u5ea6\u7a81\u7136\u4e0b\u964d<\/strong>\uff1a\u5728\u65e0\u7f51\u7edc\u53d8\u5316\u7684\u60c5\u51b5\u4e0b\uff0c\u901f\u5ea6\u9aa4\u964d\u3002<br \/>\u5982\u679c\u51fa\u73b0\u8fd9\u4e9b\u60c5\u51b5\uff0c\u8282\u70b9\u53ef\u80fd\u6b63\u5728\u88ab\u5e72\u6270\uff0c\u5efa\u8bae\u7acb\u5373\u66f4\u6362\u8282\u70b9\u3002<\/p>\n<h3>Q3: \u79fb\u52a8\u7aef\u548c PC \u7aef\u901f\u5ea6\u5dee\u5f02\u5927\u600e\u4e48\u529e\uff1f<\/h3>\n<p><strong>A<\/strong>: <br \/>\u2022 <strong>\u79fb\u52a8\u7aef<\/strong>\uff1a\u68c0\u67e5\u662f\u5426\u542f\u7528\u4e86 <strong>\u7701\u7535\u6a21\u5f0f<\/strong>\uff0c\u8fd9\u4f1a\u9650\u5236\u540e\u53f0\u7f51\u7edc\u6d3b\u52a8\u3002\u5c1d\u8bd5\u5173\u95ed\u7701\u7535\u6a21\u5f0f\u3002<br \/>\u2022 <strong>PC \u7aef<\/strong>\uff1a\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u7a0b\u5e8f\u5360\u7528\u5e26\u5bbd\uff08\u5982\u7cfb\u7edf\u66f4\u65b0\u3001\u4e91\u540c\u6b65\uff09\u3002<br \/>\u2022 <strong>\u534f\u8bae\u652f\u6301<\/strong>\uff1a\u786e\u4fdd\u4e24\u7aef\u5ba2\u6237\u7aef\u652f\u6301\u76f8\u540c\u7684\u4f18\u5316\u534f\u8bae\uff08\u5982 QUIC\u3001XTLS\uff09\u3002<\/p>\n<h3>Q4: \u4e3a\u4ec0\u4e48\u89c6\u9891\u6d41\u7545\u4f46\u6e38\u620f\u5ef6\u8fdf\u9ad8\uff1f<\/h3>\n<p><strong>A<\/strong>: <br \/>\u2022 <strong>\u534f\u8bae\u5dee\u5f02<\/strong>\uff1a\u89c6\u9891\u4f7f\u7528 TCP\uff0c\u6e38\u620f\u4f7f\u7528 UDP\u3002\u786e\u4fdd\u5ba2\u6237\u7aef\u542f\u7528\u4e86 <strong>UDP \u8f6c\u53d1<\/strong>\u3002<br \/>\u2022 <strong>\u8def\u7531\u8def\u5f84<\/strong>\uff1a\u6e38\u620f\u5bf9\u5ef6\u8fdf\u6781\u5176\u654f\u611f\u3002\u5c1d\u8bd5\u9009\u62e9 <strong>\u5ef6\u8fdf\u66f4\u4f4e<\/strong> \u7684\u8282\u70b9\uff0c\u800c\u975e\u5e26\u5bbd\u66f4\u5927\u7684\u8282\u70b9\u3002<br \/>\u2022 <strong>\u670d\u52a1\u5668\u9009\u62e9<\/strong>\uff1a\u5728\u6e38\u620f\u5ba2\u6237\u7aef\u4e2d\uff0c\u9009\u62e9\u4e0e\u4ee3\u7406\u8282\u70b9 <strong>\u5730\u7406\u4f4d\u7f6e\u76f8\u8fd1<\/strong> \u7684\u6e38\u620f\u670d\u52a1\u5668\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u89e3\u51b3\u673a\u573a\u8282\u70b9\u901f\u5ea6\u6162\u7684\u95ee\u9898\uff0c\u9700\u8981\u9075\u5faa <strong>\u201c\u5148\u8bca\u65ad\uff0c\u540e\u4f18\u5316\u201d<\/strong> \u7684\u539f\u5219\u3002\u4ece\u786e\u8ba4\u672c\u5730\u7f51\u7edc\u73af\u5883\u5f00\u59cb\uff0c\u9010\u6b65\u6392\u67e5\u5ba2\u6237\u7aef\u8bbe\u7f6e\u3001\u8282\u70b9\u7ebf\u8def\u3001DNS \u914d\u7f6e\uff0c\u6700\u540e\u8003\u8651\u9ad8\u7ea7\u4f18\u5316\u6280\u5de7\u3002\u6ca1\u6709\u4e00\u79cd\u8bbe\u7f6e\u80fd\u89e3\u51b3\u6240\u6709\u95ee\u9898\uff0c\u5173\u952e\u5728\u4e8e\u901a\u8fc7\u7cfb\u7edf\u6027\u7684\u6d4b\u8bd5\u548c\u5bf9\u6bd4\uff0c\u627e\u5230\u9002\u5408\u4f60\u5f53\u524d\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u7684\u6700\u4f73\u7ec4\u5408\u3002\u8bb0\u4f4f\uff0c\u8282\u70b9\u8d28\u91cf\u662f\u57fa\u7840\uff0c\u5ba2\u6237\u7aef\u8bbe\u7f6e\u662f\u6760\u6746\uff0c\u672c\u5730\u73af\u5883\u662f\u57fa\u77f3\uff0c\u4e09\u8005\u534f\u540c\u624d\u80fd\u53d1\u6325\u6700\u5927\u6548\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u4ee3\u7406\u8282\u70b9\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u6216\u6e38\u620f\u5ef6\u8fdf\u9ad8\u65f6\uff0c\u95ee\u9898\u901a\u5e38\u4e0d\u51fa\u5728\u5355\u4e00\u73af\u8282\uff0c\u800c\u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u3001\u672c\u5730\u7f51\u7edc\u73af\u5883\u3001\u8282\u70b9\u7ebf\u8def\u72b6\u6001 [&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-818","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/818","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=818"}],"version-history":[{"count":0,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/posts\/818\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/categories?post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.suannai.link\/blog\/wp-json\/wp\/v2\/tags?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}