{"id":935,"date":"2026-06-19T20:40:29","date_gmt":"2026-06-19T12:40:29","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/mac-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97\/"},"modified":"2026-06-19T20:40:29","modified_gmt":"2026-06-19T12:40:29","slug":"mac-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/mac-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%e5%bb%b6%e8%bf%9f%e9%ab%98%ef%bc%9f%e6%8e%92%e6%9f%a5%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8c%87%e5%8d%97\/","title":{"rendered":"Mac \u4ee3\u7406\u8bbe\u7f6e\u5ef6\u8fdf\u9ad8\uff1f\u6392\u67e5\u4e0e\u4f18\u5316\u6307\u5357"},"content":{"rendered":"<p>\u5728 Mac \u4e0a\u4f7f\u7528\u4ee3\u7406\u5de5\u5177\u65f6\uff0c\u5982\u679c\u53d1\u73b0\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u5361\u987f\u6216\u6e38\u620f Ping \u503c\u8fc7\u9ad8\uff0c\u901a\u5e38\u4e0d\u662f\u5355\u4e00\u539f\u56e0\u9020\u6210\u7684\uff0c\u800c\u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u3001\u7f51\u7edc\u534f\u8bae\u6216\u7cfb\u7edf\u73af\u5883\u5171\u540c\u4f5c\u7528\u7684\u7ed3\u679c\u3002\u5ef6\u8fdf\u9ad8\uff08High Latency\uff09\u8868\u73b0\u4e3a\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u53d8\u957f\uff0c\u5373\u4f7f\u5e26\u5bbd\u5145\u8db3\uff0c\u64cd\u4f5c\u4f9d\u7136\u4f1a\u6709\u660e\u663e\u7684\u201c\u8fdf\u6ede\u611f\u201d\u3002<\/p>\n<p>\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u9700\u8981\u6309\u7167\u4ece\u8f6f\u4ef6\u914d\u7f6e\u5230\u786c\u4ef6\u73af\u5883\u7684\u987a\u5e8f\u8fdb\u884c\u6392\u67e5\u3002\u672c\u6587\u9488\u5bf9 Mac \u7528\u6237\uff0c\u68b3\u7406\u5bfc\u81f4\u4ee3\u7406\u5ef6\u8fdf\u9ad8\u7684\u6838\u5fc3\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4f18\u5316\u6b65\u9aa4\u548c\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u5e2e\u52a9\u6062\u590d\u6b63\u5e38\u7684\u7f51\u7edc\u8fde\u63a5\u4f53\u9a8c\u3002<\/p>\n<h2>\u6838\u5fc3\u6982\u5ff5\u533a\u5206\uff1a\u5e26\u5bbd\u4e0e\u5ef6\u8fdf<\/h2>\n<p>\u5728\u4f18\u5316\u4e4b\u524d\uff0c\u5fc5\u987b\u660e\u786e\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\uff1a<strong>\u5e26\u5bbd\u5927\u4e0d\u7b49\u4e8e\u5ef6\u8fdf\u4f4e<\/strong>\u3002<\/p>\n<p>* <strong>\u5e26\u5bbd\uff08Bandwidth\uff09<\/strong>\uff1a\u51b3\u5b9a\u4e0b\u8f7d\u901f\u5ea6\u6709\u591a\u5feb\uff0c\u50cf\u6c34\u7ba1\u7684\u7c97\u7ec6\u3002<br \/>* <strong>\u5ef6\u8fdf\uff08Latency\/Ping\uff09<\/strong>\uff1a\u51b3\u5b9a\u6570\u636e\u4ece\u4f60\u7684\u7535\u8111\u4f20\u8f93\u5230\u670d\u52a1\u5668\u518d\u8fd4\u56de\u6240\u9700\u7684\u65f6\u95f4\uff0c\u50cf\u6c34\u6d41\u7684\u901f\u5ea6\u3002<\/p>\n<p>\u4ee3\u7406\u8bbe\u7f6e\u5ef6\u8fdf\u9ad8\uff0c\u901a\u5e38\u662f\u56e0\u4e3a\u6570\u636e\u7ed5\u8def\u3001\u52a0\u5bc6\u89e3\u5bc6\u8017\u65f6\u8fc7\u957f\u3001\u534f\u8bae\u9009\u62e9\u4e0d\u5f53\u6216\u7f51\u7edc\u62e5\u585e\u3002\u4f18\u5316\u76ee\u6807\u662f\u7f29\u77ed\u6570\u636e\u8def\u5f84\u548c\u51cf\u5c11\u5904\u7406\u65f6\u95f4\uff0c\u800c\u975e\u5355\u7eaf\u589e\u52a0\u5e26\u5bbd\u3002<\/p>\n\n<h2>\u7b2c\u4e00\u6b65\uff1a\u68c0\u67e5\u5ba2\u6237\u7aef\u534f\u8bae\u4e0e\u914d\u7f6e<\/h2>\n<p>\u5927\u591a\u6570\u4ee3\u7406\u5de5\u5177\uff08\u5982 Clash, Shadowrocket, V2Ray \u7b49\uff09\u5728 Mac \u4e0a\u8fd0\u884c\u65f6\uff0c\u534f\u8bae\u7c7b\u578b\u5bf9\u5ef6\u8fdf\u5f71\u54cd\u6700\u5927\u3002<\/p>\n<h3>1. \u5207\u6362\u66f4\u9ad8\u6548\u7684\u4f20\u8f93\u534f\u8bae<\/h3>\n<p>\u4e0d\u540c\u7684\u534f\u8bae\u5728\u5904\u7406\u6570\u636e\u5305\u65f6\u7684\u5f00\u9500\u4e0d\u540c\u3002\u5982\u679c\u5f53\u524d\u4f7f\u7528\u7684\u662f\u8001\u65e7\u6216\u4e0d\u7a33\u5b9a\u7684\u534f\u8bae\uff0c\u5ef6\u8fdf\u4f1a\u663e\u8457\u589e\u52a0\u3002<\/p>\n<p>* <strong>TCP \u4e0e UDP \u7684\u9009\u62e9<\/strong>\uff1a<br \/> * <strong>TCP<\/strong>\uff1a\u8fde\u63a5\u7a33\u5b9a\uff0c\u4f46\u63e1\u624b\u8fc7\u7a0b\u8f83\u6162\uff0c\u9002\u5408\u6d4f\u89c8\u7f51\u9875\u3001\u90ae\u4ef6\u3002<br \/> * <strong>UDP<\/strong>\uff1a\u8fde\u63a5\u901f\u5ea6\u5feb\uff0c\u5f00\u9500\u5c0f\uff0c\u9002\u5408\u89c6\u9891\u6d41\u5a92\u4f53\u3001\u6e38\u620f\u3002<br \/> * <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u4e3b\u8981\u7528\u9014\u662f\u89c6\u9891\u6216\u5373\u65f6\u901a\u8baf\uff0c\u786e\u4fdd\u5ba2\u6237\u7aef\u4e2d\u76f8\u5173\u8282\u70b9\u7684\u4f20\u8f93\u534f\u8bae\u8bbe\u7f6e\u4e3a UDP \u6216\u652f\u6301 UDP \u7684\u6df7\u5408\u6a21\u5f0f\u3002\u5bf9\u4e8e\u7f51\u9875\u6d4f\u89c8\uff0cTCP \u901a\u5e38\u66f4\u7a33\u5b9a\uff0c\u4f46\u5982\u679c TCP \u5ef6\u8fdf\u9ad8\uff0c\u53ef\u5c1d\u8bd5\u5207\u6362\u4e3a\u652f\u6301\u591a\u8def\u590d\u7528\u7684\u534f\u8bae\uff08\u5982 HTTP\/3 \u6216 QUIC\uff0c\u5982\u679c\u670d\u52a1\u7aef\u652f\u6301\uff09\u3002<\/p>\n<p>* <strong>\u52a0\u5bc6\u7b97\u6cd5\u7684\u5f71\u54cd<\/strong>\uff1a<br \/> * \u9ad8\u5f3a\u5ea6\u7684\u52a0\u5bc6\u7b97\u6cd5\uff08\u5982 ChaCha20-IETF, AES-GCM\uff09\u5728 Mac \u7684 M \u7cfb\u5217\u82af\u7247\u4e0a\u901a\u5e38\u6709\u786c\u4ef6\u52a0\u901f\u652f\u6301\uff0c\u901f\u5ea6\u6781\u5feb\u4e14\u5ef6\u8fdf\u4f4e\u3002<br \/> * <strong>\u907f\u514d\u4f7f\u7528<\/strong>\uff1a\u8001\u65e7\u7684\u52a0\u5bc6\u65b9\u5f0f\uff08\u5982 RC4, AES-CBC\uff09\u6216\u8fc7\u5927\u7684\u5bc6\u94a5\u957f\u5ea6\uff0c\u8fd9\u4e9b\u4f1a\u589e\u52a0 CPU \u8d1f\u62c5\uff0c\u5bfc\u81f4\u5904\u7406\u5ef6\u8fdf\u3002<\/p>\n<h3>2. \u68c0\u67e5\u8def\u7531\u89c4\u5219\uff08Routing Rules\uff09<\/h3>\n<p>\u4ee3\u7406\u5de5\u5177\u7684\u6838\u5fc3\u662f\u5206\u6d41\u3002\u5982\u679c\u6240\u6709\u6d41\u91cf\u90fd\u7ecf\u8fc7\u4ee3\u7406\uff0c\u800c\u90e8\u5206\u56fd\u5185\u7f51\u7ad9\u5176\u5b9e\u76f4\u8fde\u66f4\u5feb\uff0c\u6216\u8005\u67d0\u4e9b\u5e94\u8be5\u76f4\u8fde\u7684\u6d41\u91cf\u8d70\u4e86\u4ee3\u7406\uff0c\u90fd\u4f1a\u5bfc\u81f4\u5ef6\u8fdf\u865a\u9ad8\u3002<\/p>\n<p>* <strong>\u56fd\u5185\u76f4\u8fde\u8bbe\u7f6e<\/strong>\uff1a\u786e\u4fdd\u5ba2\u6237\u7aef\u7684\u8def\u7531\u89c4\u5219\u4e2d\uff0c\u4e2d\u56fd\u5927\u9646 IP \u548c\u57df\u540d\u5df2\u8bbe\u7f6e\u4e3a\u201c\u76f4\u8fde\u201d\uff08Direct\uff09\u6216\u201cReject\u201d\u3002<br \/>* <strong>GFW List \u66f4\u65b0<\/strong>\uff1a\u5982\u679c\u4f7f\u7528\u7684\u662f\u57fa\u4e8e\u57df\u540d\u5217\u8868\u7684\u5206\u6d41\u5de5\u5177\uff0c\u786e\u4fdd\u89c4\u5219\u5e93\u662f\u6700\u65b0\u7684\u3002\u8fc7\u65f6\u7684\u89c4\u5219\u53ef\u80fd\u5bfc\u81f4\u90e8\u5206\u57df\u540d\u9519\u8bef\u5730\u8d70\u4ee3\u7406\uff0c\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u8df3\u6570\u3002<br \/>* <strong>GeoIP \u6570\u636e\u5e93\u66f4\u65b0<\/strong>\uff1a\u90e8\u5206\u5de5\u5177\u4f9d\u8d56 GeoIP \u6570\u636e\u5e93\u6765\u5224\u65ad IP \u5f52\u5c5e\u5730\u3002\u5982\u679c\u6570\u636e\u5e93\u8fc7\u671f\uff0c\u53ef\u80fd\u5bfc\u81f4\u56fd\u5185 IP \u88ab\u8bef\u5224\u4e3a\u5883\u5916 IP\uff0c\u4ece\u800c\u7ed5\u8def\u3002\u8bf7\u5728\u5ba2\u6237\u7aef\u4e2d\u624b\u52a8\u66f4\u65b0 GeoIP \u6570\u636e\u5e93\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u4f18\u5316 Mac \u7cfb\u7edf\u7f51\u7edc\u8bbe\u7f6e<\/h2>\n<p>Mac \u7cfb\u7edf\u672c\u8eab\u7684\u7f51\u7edc\u914d\u7f6e\u4e5f\u4f1a\u5f71\u54cd\u4ee3\u7406\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<h3>1. \u68c0\u67e5\u7cfb\u7edf\u4ee3\u7406\u5f00\u5173<\/h3>\n<p>Mac \u6709\u4e24\u79cd\u4ee3\u7406\u8bbe\u7f6e\u65b9\u5f0f\uff1a<br \/>* <strong>\u7cfb\u7edf\u7ea7\u4ee3\u7406<\/strong>\uff1a\u901a\u8fc7\u201c\u7cfb\u7edf\u8bbe\u7f6e\u201d -> \u201c\u7f51\u7edc\u201d -> \u201c\u8be6\u7ec6\u4fe1\u606f\u201d -> \u201c\u4ee3\u7406\u201d\u8fdb\u884c\u8bbe\u7f6e\u3002\u8fd9\u79cd\u65b9\u5f0f\u4f1a\u63a5\u7ba1\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u7684\u7f51\u7edc\u8bf7\u6c42\u3002<br \/>* <strong>\u672c\u5730\u4ee3\u7406\/\u7aef\u53e3\u8f6c\u53d1<\/strong>\uff1a\u4ee3\u7406\u5de5\u5177\u5728\u672c\u5730\u542f\u52a8\u4e00\u4e2a\u7aef\u53e3\uff08\u5982 7890\uff09\uff0c\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u6307\u5b9a\u8be5\u7aef\u53e3\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<p><strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/>* \u5982\u679c\u4f60\u4f7f\u7528\u9700\u8981\u7cbe\u7ec6\u63a7\u5236\u7684\u5de5\u5177\uff08\u5982 Clash for Mac\uff09\uff0c\u5efa\u8bae\u4f7f\u7528<strong>\u672c\u5730\u4ee3\u7406\u6a21\u5f0f<\/strong>\uff0c\u800c\u975e\u5f00\u542f\u7cfb\u7edf\u7ea7\u4ee3\u7406\u3002\u7cfb\u7edf\u7ea7\u4ee3\u7406\u53ef\u80fd\u5bfc\u81f4\u90e8\u5206\u5e94\u7528\uff08\u5982 App Store, \u7cfb\u7edf\u66f4\u65b0\uff09\u65e0\u6cd5\u6b63\u786e\u7ed5\u8fc7\u4ee3\u7406\uff0c\u4ea7\u751f\u8fde\u63a5\u8d85\u65f6\u6216\u9ad8\u5ef6\u8fdf\u3002<br \/>* \u5982\u679c\u4f7f\u7528\u7cfb\u7edf\u7ea7\u4ee3\u7406\uff0c\u8bf7\u786e\u4fdd\u201c\u81ea\u52a8\u4ee3\u7406\u914d\u7f6e\u201d\uff08PAC\uff09\u811a\u672c\u662f\u6700\u65b0\u7684\u3002\u8fc7\u671f\u7684 PAC \u6587\u4ef6\u4f1a\u5bfc\u81f4\u5927\u91cf\u8bf7\u6c42\u88ab\u9519\u8bef\u8def\u7531\uff0c\u589e\u52a0\u5ef6\u8fdf\u3002<\/p>\n<h3>2. DNS \u8bbe\u7f6e\u4e0e\u89e3\u6790<\/h3>\n<p>DNS \u89e3\u6790\u901f\u5ea6\u6162\u662f\u5bfc\u81f4\u201c\u6253\u5f00\u7f51\u9875\u611f\u89c9\u5361\u201d\u7684\u5e38\u89c1\u539f\u56e0\uff0c\u867d\u7136\u8fd9\u4e0d\u5b8c\u5168\u662f\u4ee3\u7406\u5ef6\u8fdf\uff0c\u4f46\u7528\u6237\u4f53\u9a8c\u76f8\u4f3c\u3002<\/p>\n<p>* <strong>\u4f7f\u7528 DoH\/DoT<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\uff0c\u542f\u7528 DNS over HTTPS (DoH) \u6216 DNS over TLS (DoT)\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u672c\u5730 DNS \u6c61\u67d3\uff0c\u5e76\u786e\u4fdd\u89e3\u6790\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<br \/>* <strong>DNS \u670d\u52a1\u5668\u9009\u62e9<\/strong>\uff1a<br \/> * \u4e0d\u8981\u4f7f\u7528\u9ed8\u8ba4\u7684\u8fd0\u8425\u5546 DNS\u3002<br \/> * \u5728\u5ba2\u6237\u7aef\u4e2d\uff0c\u5c06 DNS \u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u8fdc\u7a0b DNS\uff0c\u6216\u516c\u5171 DNS\uff08\u5982 1.1.1.1, 8.8.8.8\uff0c\u524d\u63d0\u662f\u5b83\u4eec\u672a\u88ab\u6c61\u67d3\uff09\u3002<br \/> * <strong>\u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5728\u7ec8\u7aef\u4e2d\u8fd0\u884c `ping <\u57df\u540d>` \u6216 `dig <\u57df\u540d>`\uff0c\u6bd4\u8f83\u4e0d\u540c DNS \u670d\u52a1\u5668\u7684\u89e3\u6790\u65f6\u95f4\u3002<\/p>\n<h3>3. IPv6 \u5904\u7406<\/h3>\n<p>Mac \u9ed8\u8ba4\u542f\u7528 IPv6\u3002\u5982\u679c\u4ee3\u7406\u670d\u52a1\u5668\u4e0d\u652f\u6301 IPv6\uff0c\u6216\u8005 IPv6 \u8def\u7531\u4e0d\u901a\uff0c\u7cfb\u7edf\u4f1a\u5c1d\u8bd5 IPv6 \u8fde\u63a5\uff0c\u8d85\u65f6\u540e\u624d\u4f1a\u56de\u9000\u5230 IPv4\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u660e\u663e\u7684\u5ef6\u8fdf\uff08\u901a\u5e38 1-3 \u79d2\uff09\u3002<\/p>\n<p>* <strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a\u5982\u679c\u4ee3\u7406\u8282\u70b9\u4e0d\u652f\u6301 IPv6\uff0c\u5efa\u8bae\u5728 Mac \u7684\u201c\u7f51\u7edc\u8bbe\u7f6e\u201d\u4e2d\uff0c\u6682\u65f6\u5173\u95ed IPv6\uff0c\u6216\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\u5f3a\u5236\u4f7f\u7528 IPv4\u3002\u8fd9\u53ef\u4ee5\u907f\u514d\u8fde\u63a5\u65f6\u7684\u7b49\u5f85\u8d85\u65f6\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u8282\u70b9\u9009\u62e9\u4e0e\u7ebf\u8def\u4f18\u5316<\/h2>\n<p>\u5373\u4f7f\u914d\u7f6e\u5b8c\u7f8e\uff0c\u52a3\u8d28\u8282\u70b9\u4e5f\u4f1a\u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u3002<\/p>\n<h3>1. \u8282\u70b9\u5ef6\u8fdf\u6d4b\u8bd5<\/h3>\n<p>\u5728\u5ba2\u6237\u7aef\u4e2d\uff0c\u901a\u5e38\u6709\u201cPing \u6d4b\u8bd5\u201d\u6216\u201cSpeed Test\u201d\u529f\u80fd\u3002<\/p>\n<p>* <strong>Ping \u503c<\/strong>\uff1a\u4ee3\u8868\u7f51\u7edc\u5ef6\u8fdf\u3002\u901a\u5e38\u4f4e\u4e8e 50ms \u4e3a\u4f18\u79c0\uff0c50-100ms \u4e3a\u826f\u597d\uff0c100ms \u4ee5\u4e0a\u4f1a\u6709\u660e\u663e\u5361\u987f\u3002<br \/>* <strong>\u6296\u52a8\uff08Jitter\uff09<\/strong>\uff1a\u5ef6\u8fdf\u7684\u6ce2\u52a8\u7a0b\u5ea6\u3002\u9ad8\u6296\u52a8\u4f1a\u5bfc\u81f4\u89c6\u9891\u5361\u987f\u3001\u6e38\u620f\u77ac\u79fb\u3002\u9009\u62e9\u6296\u52a8\u5c0f\u7684\u8282\u70b9\uff0c\u5373\u4f7f\u5e73\u5747\u5ef6\u8fdf\u7a0d\u9ad8\uff0c\u4f53\u9a8c\u4e5f\u53ef\u80fd\u66f4\u597d\u3002<br \/>* <strong>\u4e22\u5305\u7387<\/strong>\uff1a\u9ad8\u4e22\u5305\u7387\u4f1a\u5bfc\u81f4\u91cd\u4f20\uff0c\u589e\u52a0\u6709\u6548\u5ef6\u8fdf\u3002<\/p>\n<p><strong>\u4f18\u5316\u5efa\u8bae<\/strong>\uff1a<br \/>* \u5b9a\u671f\uff08\u5982\u6bcf\u5468\uff09\u91cd\u65b0\u6d4b\u8bd5\u8282\u70b9\u3002\u7f51\u7edc\u72b6\u51b5\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u6628\u5929\u7684\u4f4e\u5ef6\u8fdf\u8282\u70b9\u4eca\u5929\u53ef\u80fd\u53d8\u6162\u3002<br \/>* \u9009\u62e9\u5730\u7406\u4f4d\u7f6e\u8f83\u8fd1\u7684\u8282\u70b9\u3002\u7269\u7406\u8ddd\u79bb\u8d8a\u77ed\uff0c\u5149\u4fe1\u53f7\u4f20\u8f93\u65f6\u95f4\u8d8a\u77ed\uff0c\u5ef6\u8fdf\u8d8a\u4f4e\u3002\u9664\u975e\u8fd1\u5904\u8282\u70b9\u62e5\u5835\uff0c\u5426\u5219\u4f18\u5148\u9009\u62e9\u540c\u533a\u57df\u6216\u90bb\u8fd1\u56fd\u5bb6\u7684\u8282\u70b9\u3002<\/p>\n<h3>2. \u907f\u514d\u9ad8\u5cf0\u65f6\u6bb5\u62e5\u5835<\/h3>\n<p>\u516c\u5171\u8282\u70b9\u6216\u5171\u4eab\u8282\u70b9\u5728\u665a\u95f4\u9ad8\u5cf0\u65f6\u6bb5\uff0820:00-24:00\uff09\u53ef\u80fd\u56e0\u7528\u6237\u8fc7\u591a\u800c\u62e5\u585e\u3002<\/p>\n<p>* <strong>\u89c2\u5bdf\u6307\u6807<\/strong>\uff1a\u5982\u679c Ping \u503c\u5728\u7279\u5b9a\u65f6\u95f4\u6bb5\u7a81\u7136\u5347\u9ad8\uff0c\u4e14\u6296\u52a8\u53d8\u5927\uff0c\u5f88\u53ef\u80fd\u662f\u8282\u70b9\u62e5\u585e\u3002<br \/>* <strong>\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u5c1d\u8bd5\u5207\u6362\u5230\u4e0d\u540c\u7ebf\u8def\u7684\u8282\u70b9\uff0c\u6216\u7b49\u5f85\u975e\u9ad8\u5cf0\u65f6\u6bb5\u4f7f\u7528\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u786c\u4ef6\u4e0e\u7f51\u7edc\u73af\u5883\u6392\u67e5<\/h2>\n<h3>1. Wi-Fi \u4fe1\u53f7\u5f3a\u5ea6<\/h3>\n<p>\u65e0\u7ebf\u7f51\u7edc\u7684\u5e72\u6270\u548c\u4fe1\u53f7\u8870\u51cf\u662f\u5bfc\u81f4\u5ef6\u8fdf\u6ce2\u52a8\u7684\u5e38\u89c1\u539f\u56e0\u3002<\/p>\n<p>* <strong>5GHz vs 2.4GHz<\/strong>\uff1a\u786e\u4fdd Mac \u8fde\u63a5\u5230 5GHz Wi-Fi \u9891\u6bb5\u30025GHz \u5e72\u6270\u5c11\uff0c\u901f\u5ea6\u66f4\u5feb\uff0c\u5ef6\u8fdf\u66f4\u4f4e\u30022.4GHz \u9891\u6bb5\u62e5\u6324\uff0c\u5bb9\u6613\u53d7\u84dd\u7259\u8bbe\u5907\u3001\u5fae\u6ce2\u7089\u7b49\u5e72\u6270\u3002<br \/>* <strong>\u4fe1\u53f7\u5f3a\u5ea6<\/strong>\uff1a\u786e\u4fdd\u4fe1\u53f7\u5f3a\u5ea6\u5728 -60dBm \u4ee5\u4e0a\u3002\u4fe1\u53f7\u5f31\u4f1a\u5bfc\u81f4\u91cd\u4f20\u7387\u589e\u52a0\uff0c\u5ef6\u8fdf\u5347\u9ad8\u3002<\/p>\n<h3>2. \u540e\u53f0\u5e94\u7528\u5360\u7528<\/h3>\n<p>Mac \u4e0a\u53ef\u80fd\u6709\u5176\u4ed6\u5e94\u7528\u5360\u7528\u5e26\u5bbd\u6216\u53d1\u8d77\u5927\u91cf\u7f51\u7edc\u8bf7\u6c42\u3002<\/p>\n<p>* <strong>\u68c0\u67e5\u6d3b\u52a8\u76d1\u89c6\u5668<\/strong>\uff1a\u6253\u5f00\u201c\u6d3b\u52a8\u76d1\u89c6\u5668\u201d -> \u201c\u7f51\u7edc\u201d\uff0c\u67e5\u770b\u662f\u5426\u6709\u5e94\u7528\u5728\u540e\u53f0\u8fdb\u884c\u5927\u91cf\u4e0a\u4f20\u6216\u4e0b\u8f7d\u3002<br \/>* <strong>\u7cfb\u7edf\u670d\u52a1<\/strong>\uff1amacOS \u7684 iCloud \u540c\u6b65\u3001Time Machine \u5907\u4efd\u3001\u8f6f\u4ef6\u66f4\u65b0\u68c0\u67e5\u7b49\u53ef\u80fd\u5728\u540e\u53f0\u5360\u7528\u7f51\u7edc\u3002\u5c1d\u8bd5\u5728\u4f18\u5316\u671f\u95f4\u6682\u505c\u8fd9\u4e9b\u670d\u52a1\uff0c\u89c2\u5bdf\u5ef6\u8fdf\u662f\u5426\u6539\u5584\u3002<\/p>\n<h3>3. \u8def\u7531\u5668\u4e0e\u7f51\u5173<\/h3>\n<p>* <strong>MTU \u8bbe\u7f6e<\/strong>\uff1a\u5982\u679c\u8282\u70b9\u652f\u6301\uff0c\u5c1d\u8bd5\u8c03\u6574 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u503c\u3002\u4e0d\u5339\u914d\u7684 MTU \u4f1a\u5bfc\u81f4\u6570\u636e\u5305\u5206\u7247\uff0c\u589e\u52a0\u5ef6\u8fdf\u3002\u901a\u5e38 1400-1500 \u662f\u5e38\u89c1\u8303\u56f4\uff0c\u53ef\u5c1d\u8bd5 1350 \u6216 1400 \u8fdb\u884c\u6d4b\u8bd5\u3002<br \/>* <strong>\u8def\u7531\u5668\u6027\u80fd<\/strong>\uff1a\u8001\u65e7\u7684\u8def\u7531\u5668\u5728\u5904\u7406 NAT \u8f6c\u6362\u65f6\u53ef\u80fd\u6210\u4e3a\u74f6\u9888\uff0c\u5c24\u5176\u662f\u5728\u8fde\u63a5\u6570\u591a\u65f6\u3002\u5c1d\u8bd5\u91cd\u542f\u8def\u7531\u5668\u6216\u66f4\u6362\u6027\u80fd\u66f4\u597d\u7684\u8bbe\u5907\u3002<\/p>\n<h2>\u9a8c\u8bc1\u4f18\u5316\u6548\u679c<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u8c03\u6574\u540e\uff0c\u9700\u8981\u8fdb\u884c\u9a8c\u8bc1\u4ee5\u786e\u8ba4\u4f18\u5316\u662f\u5426\u6709\u6548\u3002<br \/>\u2022 <strong>\u4f7f\u7528 Ping \u547d\u4ee4<\/strong>\uff1a<br \/> \u6253\u5f00\u201c\u7ec8\u7aef\u201d\uff0c\u8f93\u5165 `ping -c 10 <\u76ee\u6807\u57df\u540d>`\uff08\u5982 `ping -c 10 www.google.com`\uff09\u3002\u89c2\u5bdf\u5e73\u5747\u5ef6\u8fdf\uff08time=xx ms\uff09\u548c\u4e22\u5305\u7387\u3002<br \/>\u2022 <strong>\u4f7f\u7528 traceroute \u547d\u4ee4<\/strong>\uff1a<br \/> \u8f93\u5165 `traceroute <\u76ee\u6807\u57df\u540d>`\u3002\u67e5\u770b\u6570\u636e\u5305\u7ecf\u8fc7\u7684\u8def\u5f84\u3002\u5982\u679c\u8def\u5f84\u4e2d\u67d0\u8df3\u5ef6\u8fdf\u7a81\u7136\u6fc0\u589e\uff0c\u8bf4\u660e\u8be5\u8282\u70b9\u6216\u94fe\u8def\u5b58\u5728\u95ee\u9898\u3002<br \/>\u2022 <strong>\u5ba2\u6237\u7aef\u5185\u6d4b\u901f<\/strong>\uff1a<br \/> \u4f7f\u7528\u4ee3\u7406\u5de5\u5177\u5185\u7f6e\u7684\u6d4b\u901f\u529f\u80fd\uff0c\u5bf9\u6bd4\u4f18\u5316\u524d\u540e\u7684 Ping \u503c\u548c\u6296\u52a8\u3002<br \/>\u2022 <strong>\u5b9e\u9645\u4f53\u9a8c\u6d4b\u8bd5<\/strong>\uff1a<br \/> \u6253\u5f00\u4e00\u4e2a\u5927\u578b\u7f51\u9875\u6216\u64ad\u653e\u9ad8\u6e05\u89c6\u9891\uff0c\u89c2\u5bdf\u52a0\u8f7d\u901f\u5ea6\u548c\u7f13\u51b2\u60c5\u51b5\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>Q: \u4e3a\u4ec0\u4e48\u5207\u6362\u8282\u70b9\u540e\u5ef6\u8fdf\u53cd\u800c\u66f4\u9ad8\u4e86\uff1f<\/h3>\n<p>A: \u53ef\u80fd\u65b0\u8282\u70b9\u7684\u5730\u7406\u4f4d\u7f6e\u66f4\u8fdc\uff0c\u6216\u8005\u8be5\u8282\u70b9\u5f53\u524d\u8d1f\u8f7d\u8fc7\u9ad8\u3002\u8bf7\u91cd\u65b0\u6d4b\u8bd5\u8be5\u8282\u70b9\u4e0e\u5176\u4ed6\u90bb\u8fd1\u8282\u70b9\u7684\u5ef6\u8fdf\uff0c\u9009\u62e9 Ping \u503c\u66f4\u4f4e\u4e14\u6296\u52a8\u5c0f\u7684\u8282\u70b9\u3002<\/p>\n<h3>Q: Mac \u66f4\u65b0\u540e\u4ee3\u7406\u5ef6\u8fdf\u53d8\u9ad8\uff0c\u600e\u4e48\u529e\uff1f<\/h3>\n<p>A: macOS \u66f4\u65b0\u53ef\u80fd\u91cd\u7f6e\u7f51\u7edc\u504f\u597d\u8bbe\u7f6e\u6216\u5f15\u5165\u65b0\u7684\u7f51\u7edc\u6808\u884c\u4e3a\u3002\u8bf7\u68c0\u67e5\u7cfb\u7edf\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u88ab\u91cd\u7f6e\uff0c\u66f4\u65b0\u4ee3\u7406\u5ba2\u6237\u7aef\u5230\u6700\u65b0\u7248\u672c\uff0c\u5e76\u786e\u4fdd\u8def\u7531\u89c4\u5219\u5e93\u662f\u6700\u65b0\u7684\u3002<\/p>\n<h3>Q: \u5982\u4f55\u5224\u65ad\u662f\u4ee3\u7406\u95ee\u9898\u8fd8\u662f\u672c\u5730\u7f51\u7edc\u95ee\u9898\uff1f<\/h3>\n<p>A: \u65ad\u5f00\u4ee3\u7406\uff0c\u76f4\u63a5\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u3002\u5982\u679c\u76f4\u8fde\u4e5f\u6162\uff0c\u5219\u662f\u672c\u5730\u7f51\u7edc\u95ee\u9898\u3002\u5982\u679c\u76f4\u8fde\u5feb\uff0c\u4ee3\u7406\u6162\uff0c\u5219\u662f\u4ee3\u7406\u914d\u7f6e\u6216\u8282\u70b9\u95ee\u9898\u3002<\/p>\n<h3>Q: \u4f7f\u7528 Clash \u7b49\u5de5\u5177\u65f6\uff0c\u5ef6\u8fdf\u9ad8\u662f\u5426\u56e0\u4e3a DNS \u6c61\u67d3\uff1f<\/h3>\n<p>A: \u6709\u53ef\u80fd\u3002DNS \u6c61\u67d3\u4f1a\u5bfc\u81f4\u89e3\u6790\u5230\u9519\u8bef\u7684 IP\uff0c\u4ece\u800c\u8fde\u63a5\u5931\u8d25\u6216\u5ef6\u8fdf\u6781\u9ad8\u3002\u8bf7\u786e\u4fdd\u5ba2\u6237\u7aef\u4e2d\u542f\u7528\u4e86 DNS \u4f2a\u88c5\uff08Fake-IP\uff09\u6216\u6b63\u786e\u7684\u8fdc\u7a0b DNS \u89e3\u6790\uff0c\u5e76\u66f4\u65b0 GeoIP \u6570\u636e\u5e93\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u4f18\u5316 Mac \u4ee3\u7406\u5ef6\u8fdf\u662f\u4e00\u4e2a\u7cfb\u7edf\u5de5\u7a0b\uff0c\u9700\u8981\u4ece\u534f\u8bae\u9009\u62e9\u3001\u8def\u7531\u89c4\u5219\u3001DNS \u8bbe\u7f6e\u3001\u8282\u70b9\u8d28\u91cf\u5230\u7f51\u7edc\u73af\u5883\u8fdb\u884c\u5168\u65b9\u4f4d\u6392\u67e5\u3002<br \/>\u2022 <strong>\u4f18\u5148\u68c0\u67e5\u534f\u8bae\u548c\u52a0\u5bc6\u65b9\u5f0f<\/strong>\uff0c\u786e\u4fdd\u4f7f\u7528\u9ad8\u6548\u4e14\u517c\u5bb9\u7684\u9009\u9879\u3002<br \/>\u2022 <strong>\u6b63\u786e\u914d\u7f6e\u8def\u7531\u89c4\u5219<\/strong>\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u7ed5\u8def\u3002<br \/>\u2022 <strong>\u4f18\u5316 DNS \u548c IPv6 \u8bbe\u7f6e<\/strong>\uff0c\u51cf\u5c11\u89e3\u6790\u548c\u8fde\u63a5\u8d85\u65f6\u3002<br \/>\u2022 <strong>\u9009\u62e9\u4f4e\u5ef6\u8fdf\u3001\u4f4e\u6296\u52a8\u7684\u4f18\u8d28\u8282\u70b9<\/strong>\uff0c\u5e76\u5b9a\u671f\u6d4b\u8bd5\u3002<br \/>\u2022 <strong>\u786e\u4fdd\u672c\u5730\u7f51\u7edc\u73af\u5883\u7a33\u5b9a<\/strong>\uff0c\u4f7f\u7528 5GHz Wi-Fi\uff0c\u907f\u514d\u5e72\u6270\u3002<\/p>\n<p>\u901a\u8fc7\u9010\u6b65\u6392\u67e5\u548c\u4f18\u5316\uff0c\u901a\u5e38\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u4ee3\u7406\u5ef6\u8fdf\uff0c\u63d0\u5347\u7f51\u7edc\u4f7f\u7528\u4f53\u9a8c\u3002\u5982\u679c\u95ee\u9898\u4f9d\u65e7\u5b58\u5728\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u66f4\u6362\u66f4\u4f18\u8d28\u7684\u8282\u70b9\u670d\u52a1\u5546\u6216\u68c0\u67e5\u672c\u5730\u7f51\u7edc\u786c\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Mac \u4e0a\u4f7f\u7528\u4ee3\u7406\u5de5\u5177\u65f6\uff0c\u5982\u679c\u53d1\u73b0\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u89c6\u9891\u7f13\u51b2\u5361\u987f\u6216\u6e38\u620f Ping \u503c\u8fc7\u9ad8\uff0c\u901a\u5e38\u4e0d\u662f\u5355\u4e00\u539f\u56e0\u9020\u6210 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