{"id":1280,"date":"2026-08-17T13:36:22","date_gmt":"2026-08-17T05:36:22","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%e9%80%82%e5%90%88%e5%93%aa%e4%ba%9b%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83\/"},"modified":"2026-08-17T13:36:22","modified_gmt":"2026-08-17T05:36:22","slug":"%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e6%95%99%e7%a8%8b%e9%80%82%e5%90%88%e5%93%aa%e4%ba%9b%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83","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%e9%80%82%e5%90%88%e5%93%aa%e4%ba%9b%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83\/","title":{"rendered":"\u79d1\u5b66\u4e0a\u7f51\u6559\u7a0b\u9002\u5408\u54ea\u4e9b\u7f51\u7edc\u73af\u5883"},"content":{"rendered":"<p>\u79d1\u5b66\u4e0a\u7f51\u6559\u7a0b\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u89e3\u51b3\u7279\u5b9a\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u8fde\u63a5\u969c\u788d\uff0c\u800c\u975e\u63d0\u4f9b\u901a\u7528\u7684\u4e92\u8054\u7f51\u8bbf\u95ee\u65b9\u6848\u3002\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u3001\u64cd\u4f5c\u7cfb\u7edf\u5e95\u5c42\u673a\u5236\u4ee5\u53ca\u8fd0\u8425\u5546\u7b56\u7565\uff0c\u51b3\u5b9a\u4e86\u540c\u4e00\u5957\u914d\u7f6e\u903b\u8f91\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u9002\u7528\u6027\u3002\u5bf9\u4e8e Mac \u7528\u6237\u800c\u8a00\uff0c<a href=\"https:\/\/www.suannai.link\/blog\/%e7%a7%91%e5%ad%a6%e4%b8%8a%e7%bd%91%e5%bf%85%e5%a4%87%e7%9f%a5%e8%af%86\/\" target=\"_blank\" rel=\"noopener\">\u7406\u89e3\u81ea\u8eab\u7f51\u7edc\u73af\u5883<\/a>\u662f\u9009\u62e9\u6b63\u786e\u914d\u7f6e\u65b9\u5f0f\u7684\u524d\u63d0\u3002\u672c\u6587\u4e0d\u8ba8\u8bba\u5177\u4f53\u670d\u52a1\u5546\uff0c\u4ec5\u4ece\u6280\u672f\u539f\u7406\u548c\u7cfb\u7edf\u67b6\u6784\u89d2\u5ea6\uff0c\u5206\u6790\u79d1\u5b66\u4e0a\u7f51\u5de5\u5177\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e2d\u7684\u9002\u914d\u903b\u8f91\u3001\u914d\u7f6e\u5dee\u5f02\u53ca\u6f5c\u5728\u9650\u5236\u3002<\/p>\n<h2>\u5bb6\u5ead\u5bbd\u5e26\u4e0e\u516c\u5171 Wi-Fi \u7684\u7f51\u7edc\u73af\u5883\u5dee\u5f02<\/h2>\n<p>\u5bb6\u5ead\u5bbd\u5e26\u4e0e\u516c\u5171 Wi-Fi \u662f\u4e24\u7c7b\u622a\u7136\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\uff0c\u5176\u5e95\u5c42\u8def\u7531\u7b56\u7565\u548c DNS \u89e3\u6790\u673a\u5236\u5b58\u5728\u663e\u8457\u533a\u522b\uff0c\u76f4\u63a5\u5f71\u54cd\u4ee3\u7406\u5de5\u5177\u7684\u5de5\u4f5c\u65b9\u5f0f\u3002<\/p>\n<h3>\u5bb6\u5ead\u5bbd\u5e26\u73af\u5883\u7684\u7279\u70b9\u4e0e\u914d\u7f6e\u903b\u8f91<\/h3>\n<p>\u5bb6\u5ead\u5bbd\u5e26\u901a\u5e38\u7531 ISP\uff08\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff09\u901a\u8fc7\u5149\u732b\u548c\u8def\u7531\u5668\u8fdb\u884c NAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u7ba1\u7406\u3002\u5728\u8fd9\u79cd\u73af\u5883\u4e0b\uff0cMac \u7535\u8111\u76f4\u63a5\u8fde\u63a5\u8def\u7531\u5668\uff0c\u62e5\u6709\u5185\u7f51 IP \u5730\u5740\u3002<br \/>\u2022 <strong>DNS \u6c61\u67d3\u4e0e\u52ab\u6301<\/strong>\uff1a\u5bb6\u5ead\u5bbd\u5e26\u7684 DNS \u670d\u52a1\u5668\u901a\u5e38\u7531\u8fd0\u8425\u5546\u81ea\u52a8\u5206\u914d\u3002\u5f53\u8bbf\u95ee\u7279\u5b9a\u57df\u540d\u65f6\uff0cDNS \u8fd4\u56de\u7684 IP \u5730\u5740\u53ef\u80fd\u662f\u9519\u8bef\u7684\u6216\u6307\u5411\u672c\u5730\u955c\u50cf\u7ad9\u3002\u56e0\u6b64\uff0c\u914d\u7f6e\u4ee3\u7406\u5de5\u5177\u65f6\uff0c\u5fc5\u987b\u542f\u7528\u201cDNS \u6cc4\u6f0f\u4fdd\u62a4\u201d\u6216\u914d\u7f6e\u4e13\u7528\u7684 DNS \u670d\u52a1\u5668\uff0c\u786e\u4fdd\u57df\u540d\u89e3\u6790\u8bf7\u6c42\u7ecf\u8fc7\u4ee3\u7406\u901a\u9053\u6216\u53ef\u4fe1\u7684\u516c\u5171 DNS\uff0c\u800c\u975e\u672c\u5730\u8fd0\u8425\u5546 DNS\u3002<br \/>\u2022 <strong>IPv6 \u6cc4\u6f0f\u98ce\u9669<\/strong>\uff1a\u8bb8\u591a\u5bb6\u5ead\u8def\u7531\u5668\u9ed8\u8ba4\u5f00\u542f IPv6\u3002\u5982\u679c\u4ee3\u7406\u5de5\u5177\u4ec5\u914d\u7f6e\u4e86 IPv4 \u4ee3\u7406\uff0c\u800c Mac \u7cfb\u7edf\u901a\u8fc7 IPv6 \u76f4\u63a5\u8fde\u63a5\u76ee\u6807\u7f51\u7ad9\uff0c\u4f1a\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u6216 IP \u6cc4\u6f0f\u3002\u89e3\u51b3\u65b9\u6848\u662f\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\u5f3a\u5236\u7981\u7528 IPv6 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<strong>\u8ba4\u8bc1\u9875\u9762\u62e6\u622a<\/strong>\uff1a\u8fde\u63a5\u516c\u5171 Wi-Fi \u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u88ab\u91cd\u5b9a\u5411\u5230\u8ba4\u8bc1\u9875\u9762\u3002\u5982\u679c\u4ee3\u7406\u5de5\u5177\u5168\u5c40\u63a5\u7ba1\u6d41\u91cf\uff0c\u53ef\u80fd\u4f1a\u5e72\u6270\u8ba4\u8bc1\u9875\u9762\u7684\u52a0\u8f7d\uff0c\u5bfc\u81f4\u65e0\u6cd5\u4e0a\u7f51\u3002\u6b64\u65f6\uff0c\u9700\u4f7f\u7528\u201c\u5168\u5c40\u4ee3\u7406\u201d\u7684\u201c\u7ed5\u8fc7\u5217\u8868\u201d\u529f\u80fd\uff0c\u5c06\u8ba4\u8bc1\u57df\u540d\uff08\u5982 example.com\u3001login.portal\uff09\u6392\u9664\u5728\u4ee3\u7406\u4e4b\u5916\uff0c\u5f85\u8ba4\u8bc1\u6210\u529f\u540e\u518d\u5f00\u542f\u4ee3\u7406\u3002<br \/>\u2022 <strong>\u5185\u7f51\u9694\u79bb<\/strong>\uff1a\u8bb8\u591a\u516c\u5171 Wi-Fi \u7981\u6b62\u8bbe\u5907\u95f4\u4e92\u76f8\u8bbf\u95ee\u3002\u5373\u4f7f Mac \u5f00\u542f\u4e86\u5c40\u57df\u7f51\u5171\u4eab\uff0c\u5176\u4ed6\u8bbe\u5907\u4e5f\u65e0\u6cd5\u901a\u8fc7 IP \u5730\u5740\u8fde\u63a5 Mac \u7684\u4ee3\u7406\u670d\u52a1\u3002\u6b64\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u652f\u6301\u201c\u7aef\u53e3\u8f6c\u53d1\u201d\u6216\u201c\u8fdc\u7a0b\u914d\u7f6e\u201d\u7684\u5de5\u5177\uff0c\u6216\u4f9d\u8d56\u4e91\u7aef\u8ba2\u9605\u540c\u6b65\u914d\u7f6e\uff0c\u800c\u975e\u5c40\u57df\u7f51\u5171\u4eab\u3002<br \/>\u2022 <strong>HTTP\/HTTPS \u8fc7\u6ee4<\/strong>\uff1a\u90e8\u5206\u516c\u5171 Wi-Fi \u4f1a\u8fdb\u884c\u6df1\u5ea6\u5305\u68c0\u6d4b\uff08DPI\uff09\uff0c\u62e6\u622a\u975e\u6807\u51c6\u7aef\u53e3\u7684\u8fde\u63a5\u3002\u82e5\u8fde\u63a5\u4e0d\u7a33\u5b9a\uff0c\u9700\u5c1d\u8bd5\u5207\u6362\u4ee3\u7406\u534f\u8bae\uff08\u5982\u4ece TCP \u5207\u6362\u81f3 WebSocket \u6216 QUIC\uff09\uff0c\u4ee5\u6a21\u62df\u6b63\u5e38\u7f51\u9875\u6d41\u91cf\uff0c\u7ed5\u8fc7\u9632\u706b\u5899\u68c0\u6d4b\u3002<\/p>\n\n<h2>macOS \u7cfb\u7edf\u67b6\u6784\u5bf9\u4ee3\u7406\u914d\u7f6e\u7684\u5f71\u54cd<\/h2>\n<p>macOS \u57fa\u4e8e Unix \u5185\u6838\uff0c\u5176\u7f51\u7edc\u6808\u4e0e Windows \u548c Android \u6709\u672c\u8d28\u533a\u522b\u3002\u7406\u89e3 macOS \u7684\u7f51\u7edc\u673a\u5236\uff0c\u662f\u6b63\u786e\u914d\u7f6e\u4ee3\u7406\u5de5\u5177\u7684\u5173\u952e\u3002<\/p>\n<h3>\u7cfb\u7edf\u4ee3\u7406 vs. \u5185\u6838\u7ea7\u4ee3\u7406<\/h3>\n<p>macOS \u63d0\u4f9b\u4e24\u79cd\u4e3b\u8981\u7684\u4ee3\u7406\u6ce8\u5165\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:24px 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u4ee3\u7406\u7c7b\u578b<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u5de5\u4f5c\u539f\u7406<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u9002\u7528\u573a\u666f<\/th>\n<th style=\"border:1px solid #ddd;padding:10px;background:#f7f7f7;text-align:left;\">\u5c40\u9650\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u7cfb\u7edf\u4ee3\u7406 (System Proxy)<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u901a\u8fc7\u4fee\u6539 macOS \u7684\u7f51\u7edc\u670d\u52a1\u8bbe\u7f6e\uff0c\u5c06 HTTP\/HTTPS\/SOCKS \u6d41\u91cf\u91cd\u5b9a\u5411\u81f3\u4ee3\u7406\u7aef\u53e3\u3002<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u65e5\u5e38\u6d4f\u89c8\u3001\u8f7b\u5ea6\u4f7f\u7528\u3001\u65e0\u9700\u590d\u6742\u89c4\u5219\u7684\u573a\u666f\u3002<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u4ec5\u5f71\u54cd\u652f\u6301\u7cfb\u7edf\u4ee3\u7406\u7684\u5e94\u7528\uff08\u5982 Safari\u3001Chrome\uff09\u3002\u7ec8\u7aef\u5e94\u7528\uff08Terminal\uff09\u3001\u90e8\u5206\u540e\u53f0\u670d\u52a1\u4e0d\u53d7\u5f71\u54cd\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\"><strong>\u5185\u6838\u7ea7\u4ee3\u7406 (Tun\/Tap Mode)<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5728 macOS \u5185\u6838\u5c42\u521b\u5efa\u865a\u62df\u7f51\u5361\uff0c\u6355\u83b7\u6240\u6709\u7ecf\u8fc7\u8be5\u7f51\u5361\u7684\u6d41\u91cf\uff0c\u65e0\u8bba\u5e94\u7528\u662f\u5426\u652f\u6301\u7cfb\u7edf\u4ee3\u7406\u3002<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u5168\u8bbe\u5907\u8986\u76d6\u3001\u9700\u8981\u4ee3\u7406\u7ec8\u7aef\u547d\u4ee4\uff08curl\/wget\uff09\u3001\u6e38\u620f\u6216\u7279\u5b9a\u8f6f\u4ef6\u3002<\/td>\n<td style=\"border:1px solid #ddd;padding:10px;vertical-align:top;\">\u6d88\u8017\u66f4\u9ad8 CPU \u8d44\u6e90\uff1b\u53ef\u80fd\u4e0e macOS \u7684\u67d0\u4e9b\u7f51\u7edc\u529f\u80fd\uff08\u5982 AirDrop\u3001\u6587\u4ef6\u5171\u4eab\uff09\u51b2\u7a81\uff1b\u9700\u66f4\u9ad8\u6743\u9650\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<h3>macOS \u7f51\u7edc\u670d\u52a1\u4f18\u5148\u7ea7<\/h3>\n<p>macOS \u5141\u8bb8\u7528\u6237\u521b\u5efa\u591a\u4e2a\u7f51\u7edc\u670d\u52a1\uff08\u5982 Wi-Fi\u3001\u4ee5\u592a\u7f51\u3001VPN\u3001\u4ee3\u7406\u63a5\u53e3\uff09\u3002\u4ee3\u7406\u5de5\u5177\u5728\u914d\u7f6e\u65f6\uff0c\u9700\u786e\u4fdd\u5176\u521b\u5efa\u7684\u865a\u62df\u7f51\u7edc\u63a5\u53e3\u4f18\u5148\u7ea7\u4f4e\u4e8e\u7269\u7406\u63a5\u53e3\uff0c\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u65ad\u7f51\u3002<br \/>\u2022 <strong>\u63a5\u53e3\u987a\u5e8f\u68c0\u67e5<\/strong>\uff1a\u5728\u201c\u7cfb\u7edf\u8bbe\u7f6e\u201d > \u201c\u7f51\u7edc\u201d\u4e2d\uff0c\u70b9\u51fb\u201c&#8230;\u201d > \u201c\u8bbe\u7f6e\u670d\u52a1\u987a\u5e8f\u201d\u3002\u786e\u4fdd\u7269\u7406\u63a5\u53e3\uff08Wi-Fi\/\u4ee5\u592a\u7f51\uff09\u6392\u5728\u865a\u62df\u4ee3\u7406\u63a5\u53e3\u4e4b\u4e0a\u3002<br \/>\u2022 <strong>DNS \u670d\u52a1\u5668\u4f18\u5148\u7ea7<\/strong>\uff1a\u5728\u9ad8\u7ea7\u7f51\u7edc\u8bbe\u7f6e\u4e2d\uff0c\u68c0\u67e5 DNS \u670d\u52a1\u5668\u5217\u8868\u3002\u82e5\u4f7f\u7528 Tun \u6a21\u5f0f\uff0c\u4ee3\u7406\u5de5\u5177\u4f1a\u81ea\u52a8\u63a5\u7ba1 DNS\uff1b\u82e5\u4f7f\u7528\u7cfb\u7edf\u4ee3\u7406\uff0c\u9700\u624b\u52a8\u6dfb\u52a0\u53ef\u4fe1 DNS \u670d\u52a1\u5668\uff0c\u907f\u514d\u672c\u5730 DNS \u6cc4\u9732\u3002<\/p>\n<h2>\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u7f51\u7edc\u73af\u5883\u9002\u914d<\/h2>\n<p>\u79d1\u5b66\u4e0a\u7f51\u5de5\u5177\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u5bf9\u7f51\u7edc\u73af\u5883\u7684\u8981\u6c42\u548c\u914d\u7f6e\u7b56\u7565\u622a\u7136\u4e0d\u540c\u3002<\/p>\n<h3>\u6d41\u5a92\u4f53\u4e0e\u89c6\u9891\u64ad\u653e\u73af\u5883<\/h3>\n<p>\u6d41\u5a92\u4f53\u670d\u52a1\uff08\u5982 Netflix\u3001YouTube\u3001Disney+\uff09\u5bf9 IP \u5730\u5740\u7684\u5730\u7406\u4f4d\u7f6e\u548c DNS \u89e3\u6790\u6709\u4e25\u683c\u8981\u6c42\u3002<br \/>\u2022 <strong>IP \u7eaf\u51c0\u5ea6<\/strong>\uff1a\u6570\u636e\u4e2d\u5fc3 IP \u5e38\u88ab\u6d41\u5a92\u4f53\u670d\u52a1\u5c01\u9501\u3002\u5728\u5bb6\u5ead\u5bbd\u5e26\u73af\u5883\u4e2d\uff0c\u82e5\u4f7f\u7528\u6570\u636e\u4e2d\u5fc3 IP\uff0c\u53ef\u80fd\u65e0\u6cd5\u64ad\u653e\u3002\u9700\u9009\u62e9\u652f\u6301\u201c\u4f4f\u5b85 IP\u201d\u6216\u201c\u52a8\u6001 IP\u201d\u7684\u670d\u52a1\uff0c\u6216\u5728\u4ee3\u7406\u89c4\u5219\u4e2d\u914d\u7f6e\u201c\u6d41\u5a92\u4f53\u5206\u6d41\u201d\uff0c\u4ec5\u5c06\u6d41\u5a92\u4f53\u57df\u540d\u6307\u5411\u7279\u5b9a\u8282\u70b9\u3002<br \/>\u2022 <strong>DNS \u5730\u7406\u4f4d\u7f6e<\/strong>\uff1a\u5373\u4f7f IP \u6b63\u786e\uff0c\u82e5 DNS \u89e3\u6790\u8fd4\u56de\u9519\u8bef\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u6d41\u5a92\u4f53\u670d\u52a1\u4ecd\u53ef\u80fd\u62d2\u7edd\u670d\u52a1\u3002\u9700\u786e\u4fdd\u4ee3\u7406\u5de5\u5177\u914d\u7f6e\u4e86\u4e0e\u8282\u70b9\u5730\u7406\u4f4d\u7f6e\u4e00\u81f4\u7684 DNS \u670d\u52a1\u5668\uff0c\u6216\u4f7f\u7528\u201cDNS \u4f2a\u9020\u201d\u529f\u80fd\uff0c\u5c06\u57df\u540d\u89e3\u6790\u4e3a\u8282\u70b9 IP\u3002<br \/>\u2022 <strong>\u5e26\u5bbd\u4e0e\u5ef6\u8fdf<\/strong>\uff1a\u9ad8\u6e05\u89c6\u9891\u5bf9\u5e26\u5bbd\u548c\u5ef6\u8fdf\u654f\u611f\u3002\u5728\u516c\u5171 Wi-Fi \u73af\u5883\u4e2d\uff0c\u82e5\u7f51\u7edc\u62e5\u585e\uff0c\u9700\u542f\u7528\u4ee3\u7406\u5de5\u5177\u7684\u201c\u538b\u7f29\u201d\u6216\u201c\u52a0\u901f\u201d\u529f\u80fd\uff08\u82e5\u652f\u6301\uff09\uff0c\u6216\u5207\u6362\u81f3 UDP \u534f\u8bae\u4ee5\u964d\u4f4e\u5ef6\u8fdf\u3002<\/p>\n<h3>\u5f00\u53d1\u4e0e\u7f16\u7a0b\u73af\u5883<\/h3>\n<p>\u5f00\u53d1\u8005\u5728 macOS \u4e0a\u4f7f\u7528\u7ec8\u7aef\uff08Terminal\uff09\u8fdb\u884c\u4ee3\u7801\u62c9\u53d6\u3001\u4f9d\u8d56\u5b89\u88c5\u65f6\uff0c\u5e38\u9047\u5230\u7f51\u7edc\u8d85\u65f6\u95ee\u9898\u3002<br \/>\u2022 <strong>\u7ec8\u7aef\u4ee3\u7406\u914d\u7f6e<\/strong>\uff1amacOS \u7684\u7cfb\u7edf\u4ee3\u7406\u8bbe\u7f6e\u4e0d\u81ea\u52a8\u5e94\u7528\u4e8e\u7ec8\u7aef\u5e94\u7528\u3002\u5f00\u53d1\u8005\u9700\u624b\u52a8\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff08\u5982 `http_proxy`\u3001`https_proxy`\u3001`all_proxy`\uff09\uff0c\u6216\u5728 `.zshrc`\/`.bash_profile` \u4e2d\u8bbe\u7f6e\u522b\u540d\u3002<br \/>\u2022 <strong>Git \u4ee3\u7406\u8bbe\u7f6e<\/strong>\uff1aGit \u5ba2\u6237\u7aef\u9700\u5355\u72ec\u914d\u7f6e\u4ee3\u7406\u3002\u4f7f\u7528 `git config &#8211;global http.proxy` \u548c `git config &#8211;global https.proxy` \u8bbe\u7f6e\u4ee3\u7406\u5730\u5740\u3002\u82e5\u4f7f\u7528 SSH \u534f\u8bae\uff0c\u9700\u914d\u7f6e `~\/.ssh\/config` \u6587\u4ef6\uff0c\u6307\u5b9a ProxyCommand \u4e3a\u4ee3\u7406\u5de5\u5177\u7684\u53ef\u6267\u884c\u6587\u4ef6\u6216 SOCKS \u4ee3\u7406\u3002<br \/>\u2022 <strong>Homebrew \u4ee3\u7406<\/strong>\uff1aHomebrew \u4f5c\u4e3a macOS \u7684\u5305\u7ba1\u7406\u5668\uff0c\u9ed8\u8ba4\u4f7f\u7528\u7cfb\u7edf\u4ee3\u7406\u3002\u82e5\u7cfb\u7edf\u4ee3\u7406\u672a\u751f\u6548\uff0c\u9700\u624b\u52a8\u8bbe\u7f6e `HOMEBREW_HTTP_PROXY` \u548c `HOMEBREW_SOCKS_PROXY` \u73af\u5883\u53d8\u91cf\u3002<\/p>\n<h3>\u6e38\u620f\u4e0e\u5b9e\u65f6\u5e94\u7528\u73af\u5883<\/h3>\n<p>\u6e38\u620f\u5bf9\u5ef6\u8fdf\u548c\u6296\u52a8\u6781\u4e3a\u654f\u611f\uff0c\u4ee3\u7406\u5de5\u5177\u7684\u914d\u7f6e\u9700\u517c\u987e\u901f\u5ea6\u4e0e\u7a33\u5b9a\u6027\u3002<br \/>\u2022 <strong>UDP \u652f\u6301<\/strong>\uff1a\u4f20\u7edf TCP \u4ee3\u7406\u5728\u9ad8\u5ef6\u8fdf\u7f51\u7edc\u4e2d\u8868\u73b0\u4e0d\u4f73\u3002\u9700\u9009\u62e9\u652f\u6301 UDP \u8f6c\u53d1\u6216 QUIC \u534f\u8bae\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u4ee5\u964d\u4f4e\u6e38\u620f\u5ef6\u8fdf\u3002<br \/>\u2022 <strong>\u6e38\u620f\u5206\u6d41<\/strong>\uff1a\u5e76\u975e\u6240\u6709\u6e38\u620f\u6d41\u91cf\u90fd\u9700\u4ee3\u7406\u3002\u90e8\u5206\u6e38\u620f\u670d\u52a1\u5668\u4f4d\u4e8e\u56fd\u5185\uff0c\u4ee3\u7406\u4f1a\u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u3002\u9700\u5728\u4ee3\u7406\u89c4\u5219\u4e2d\u914d\u7f6e\u201c\u6e38\u620f\u5206\u6d41\u201d\uff0c\u5c06\u56fd\u5185\u6e38\u620f\u57df\u540d\u548c IP \u76f4\u63a5\u8fde\u63a5\uff0c\u4ec5\u4ee3\u7406\u6d77\u5916\u6e38\u620f\u670d\u52a1\u5668\u3002<br \/>\u2022 <strong>\u7aef\u53e3\u8303\u56f4\u9650\u5236<\/strong>\uff1a\u90e8\u5206\u6e38\u620f\u4f7f\u7528\u7279\u5b9a\u7aef\u53e3\u8303\u56f4\u3002\u82e5\u4ee3\u7406\u5de5\u5177\u672a\u5f00\u653e\u8fd9\u4e9b\u7aef\u53e3\uff0c\u53ef\u80fd\u5bfc\u81f4\u6e38\u620f\u65e0\u6cd5\u8fde\u63a5\u3002\u9700\u5728\u4ee3\u7406\u5de5\u5177\u4e2d\u914d\u7f6e\u201c\u7aef\u53e3\u8303\u56f4\u201d\u89c4\u5219\uff0c\u6216\u76f4\u63a5\u4f7f\u7528 TUN \u6a21\u5f0f\u7ed5\u8fc7\u7aef\u53e3\u9650\u5236\u3002<\/p>\n<h2>\u7f51\u7edc\u73af\u5883\u6545\u969c\u6392\u67e5\u4e0e\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n<p>\u914d\u7f6e\u4ee3\u7406\u5de5\u5177\u540e\uff0c\u82e5\u51fa\u73b0\u8fde\u63a5\u5931\u8d25\u3001\u901f\u5ea6\u6162\u6216 IP \u6cc4\u6f0f\uff0c\u9700\u6309\u4ee5\u4e0b\u6b65\u9aa4\u6392\u67e5\u3002<\/p>\n<h3>\u8fde\u63a5\u5931\u8d25\u6392\u67e5<\/h3>\n<p>\u2022 <strong>\u68c0\u67e5\u8282\u70b9\u72b6\u6001<\/strong>\uff1a\u786e\u8ba4\u4ee3\u7406\u8282\u70b9\u662f\u5426\u5728\u7ebf\uff0c\u7aef\u53e3\u662f\u5426\u5f00\u653e\u3002\u4f7f\u7528 `ping` \u6216 `telnet` \u547d\u4ee4\u6d4b\u8bd5\u8282\u70b9 IP \u548c\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002<br \/>\u2022 <strong>\u68c0\u67e5\u9632\u706b\u5899<\/strong>\uff1amacOS \u9632\u706b\u5899\u53ef\u80fd\u62e6\u622a\u4ee3\u7406\u5de5\u5177\u7684\u8fdb\u7a0b\u3002\u5728\u201c\u7cfb\u7edf\u8bbe\u7f6e\u201d > \u201c\u7f51\u7edc\u201d > \u201c\u9632\u706b\u5899\u201d\u4e2d\uff0c\u786e\u4fdd\u4ee3\u7406\u5de5\u5177\u672a\u88ab\u963b\u6b62\u3002<br \/>\u2022 <strong>\u68c0\u67e5 DNS \u89e3\u6790<\/strong>\uff1a\u4f7f\u7528 `nslookup` \u6216 `dig` \u547d\u4ee4\u68c0\u67e5\u57df\u540d\u89e3\u6790\u7ed3\u679c\u3002\u82e5\u89e3\u6790\u7ed3\u679c\u4e3a\u672c\u5730 IP \u6216\u9519\u8bef IP\uff0c\u9700\u8c03\u6574\u4ee3\u7406\u5de5\u5177\u7684 DNS \u8bbe\u7f6e\u3002<\/p>\n<h3>IP \u6cc4\u6f0f\u9a8c\u8bc1<\/h3>\n<p>\u2022 <strong>\u5728\u7ebf\u68c0\u6d4b<\/strong>\uff1a\u8bbf\u95ee\u591a\u4e2a IP \u67e5\u8be2\u7f51\u7ad9\uff08\u5982 ipinfo.io\u3001whatismyipaddress.com\uff09\uff0c\u68c0\u67e5\u663e\u793a\u7684 IP \u5730\u5740\u662f\u5426\u4e0e\u4ee3\u7406\u8282\u70b9\u4e00\u81f4\u3002<br \/>\u2022 <strong>DNS \u6cc4\u6f0f\u68c0\u6d4b<\/strong>\uff1a\u4f7f\u7528 DNS \u6cc4\u6f0f\u68c0\u6d4b\u5de5\u5177\uff08\u5982 dnsleaktest.com\uff09\uff0c\u68c0\u67e5 DNS \u670d\u52a1\u5668\u662f\u5426\u66b4\u9732\u4e86\u672c\u5730 ISP \u4fe1\u606f\u3002<br \/>\u2022 <strong>WebRTC \u6cc4\u6f0f<\/strong>\uff1aWebRTC \u534f\u8bae\u53ef\u80fd\u7ed5\u8fc7\u4ee3\u7406\uff0c\u66b4\u9732\u672c\u5730 IP\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u5b89\u88c5 WebRTC \u6cc4\u6f0f\u68c0\u6d4b\u6269\u5c55\uff0c\u786e\u8ba4\u662f\u5426\u6cc4\u6f0f\u3002\u82e5\u6cc4\u6f0f\uff0c\u9700\u5728\u4ee3\u7406\u5de5\u5177\u4e2d\u542f\u7528\u201cWebRTC \u6cc4\u6f0f\u4fdd\u62a4\u201d\u6216\u5728\u6d4f\u89c8\u5668\u8bbe\u7f6e\u4e2d\u7981\u7528 WebRTC\u3002<\/p>\n<h3>\u901f\u5ea6\u4f18\u5316\u5efa\u8bae<\/h3>\n<p>\u2022 <strong>\u8282\u70b9\u9009\u62e9<\/strong>\uff1a\u9009\u62e9\u8ddd\u79bb\u7269\u7406\u4f4d\u7f6e\u8f83\u8fd1\u3001\u8d1f\u8f7d\u8f83\u4f4e\u7684\u8282\u70b9\u3002\u907f\u514d\u9009\u62e9\u8de8\u6d32\u8282\u70b9\uff0c\u9664\u975e\u5fc5\u8981\u3002<br \/>\u2022 <strong>\u534f\u8bae\u9009\u62e9<\/strong>\uff1aTCP \u534f\u8bae\u7a33\u5b9a\u6027\u9ad8\u4f46\u901f\u5ea6\u6162\uff1bUDP 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