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\u4ee5\u4e0b\u662f\u9488\u5bf9\u56fd\u5185 IP \u5bfc\u81f4\u9ad8\u5ef6\u8fdf\u95ee\u9898\u7684\u7cfb\u7edf\u6027\u6392\u67e5\u4e0e\u4f18\u5316\u65b9\u6848\u3002<\/p>\n
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\u786e\u8ba4\u8282\u70b9 IP \u5f52\u5c5e<\/h3>\n
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DNS \u7b56\u7565\u8bbe\u7f6e<\/h3>\n
\u2022 \u8fdc\u7a0b DNS<\/strong>\uff1a\u5efa\u8bae\u5ba2\u6237\u7aef\u4f7f\u7528\u8fdc\u7a0b DNS \u89e3\u6790\uff0c\u786e\u4fdd\u89e3\u6790\u7ed3\u679c\u4e0d\u53d7\u672c\u5730\u7f51\u7edc\u5f71\u54cd\u3002
\u2022 Fake IP<\/strong>\uff1a\u90e8\u5206\u5ba2\u6237\u7aef\u652f\u6301 Fake IP \u6a21\u5f0f\uff0c\u53ef\u52a0\u901f DNS \u89e3\u6790\uff0c\u4f46\u9700\u6ce8\u610f\u4e0e\u67d0\u4e9b\u56fd\u5185\u670d\u52a1\u7684\u517c\u5bb9\u6027\u3002<\/p>\nDNS \u6c61\u67d3\u68c0\u6d4b<\/h3>\n
\u2022 \u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u4f7f\u7528 `nslookup` \u6216 `dig` \u547d\u4ee4\u67e5\u8be2\u76ee\u6807\u57df\u540d\u7684 DNS \u8bb0\u5f55\u3002\u5982\u679c\u8fd4\u56de\u7684 IP \u6bb5\u5c5e\u4e8e\u56fd\u5185\u8fd0\u8425\u5546\uff0c\u8bf4\u660e DNS \u89e3\u6790\u5f02\u5e38\u3002
\u2022 \u89e3\u51b3\u65b9\u5f0f<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u4e2d\u8bbe\u7f6e\u4e13\u7528\u7684 DNS \u670d\u52a1\u5668\uff08\u5982 1.1.1.1, 8.8.8.8, \u6216\u8282\u70b9\u63d0\u4f9b\u7684 DNS\uff09\uff0c\u5e76\u542f\u7528 DNS \u4f2a\u9020\u6216\u8fdc\u7a0b\u89e3\u6790\u529f\u80fd\u3002<\/p>\n4. \u5ba2\u6237\u7aef\u914d\u7f6e\u4f18\u5316<\/h2>\n
MTU \u8bbe\u7f6e<\/h3>\n
\u2022 \u9ed8\u8ba4\u503c<\/strong>\uff1a\u901a\u5e38\u4e3a 1500\u3002\u5982\u679c\u7f51\u7edc\u73af\u5883\u7279\u6b8a\uff08\u5982 PPPoE\uff09\uff0c\u53ef\u80fd\u9700\u8981\u8c03\u6574\u4e3a 1492 \u6216\u66f4\u4f4e\u3002
\u2022 \u6d4b\u8bd5\u65b9\u6cd5<\/strong>\uff1a\u5c1d\u8bd5\u5728\u5ba2\u6237\u7aef\u4e2d\u624b\u52a8\u8bbe\u7f6e MTU \u503c\uff0c\u89c2\u5bdf\u8fde\u63a5\u7a33\u5b9a\u6027\u662f\u5426\u6539\u5584\u3002<\/p>\n\u5e76\u53d1\u8fde\u63a5\u6570<\/h3>\n
\u2022 \u8c03\u6574\u5efa\u8bae<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\u9650\u5236\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\uff08\u5982 100-200\uff09\uff0c\u907f\u514d\u5355\u4e2a\u8282\u70b9\u627f\u8f7d\u8fc7\u591a\u8fde\u63a5\u3002<\/p>\n\u534f\u8bae\u9009\u62e9<\/h3>\n
\u2022 TCP<\/strong>\uff1a\u517c\u5bb9\u6027\u597d\uff0c\u4f46\u6613\u88ab\u5e72\u6270\u3002
\u2022 UDP<\/strong>\uff1a\u901f\u5ea6\u5feb\uff0c\u4f46\u53ef\u80fd\u88ab QoS \u9650\u901f\u3002
\u2022 WebSocket \/ TLS<\/strong>\uff1a\u4f2a\u88c5\u6027\u5f3a\uff0c\u9002\u5408\u9ad8\u5e72\u6270\u73af\u5883\uff0c\u4f46\u5f00\u9500\u7565\u5927\u3002
\u2022 QUIC<\/strong>\uff1a\u57fa\u4e8e UDP\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u5ef6\u8fdf\u4f4e\uff0c\u4f46\u9700\u8981\u670d\u52a1\u7aef\u652f\u6301\u3002<\/p>\n5. \u5e38\u89c1\u9519\u8bef\u4e0e\u8bef\u533a<\/h2>\n
\u8bef\u533a\u4e00\uff1a\u8ba4\u4e3a\u6240\u6709\u6d77\u5916\u8282\u70b9\u90fd\u6162<\/h3>\n
\u8bef\u533a\u4e8c\uff1a\u5ffd\u89c6\u672c\u5730\u7f51\u7edc\u73af\u5883<\/h3>\n
\u2022 \u6392\u67e5\u65b9\u6cd5<\/strong>\uff1a\u5728\u6709\u7ebf\u7f51\u7edc\u73af\u5883\u4e0b\u6d4b\u8bd5\uff0c\u6392\u9664\u65e0\u7ebf\u5e72\u6270\u3002\u4f7f\u7528 Speedtest \u7b49\u5de5\u5177\u6d4b\u8bd5\u672c\u5730\u7f51\u7edc\u5230\u6d77\u5916\u670d\u52a1\u5668\u7684\u76f4\u8fde\u901f\u5ea6\uff0c\u4f5c\u4e3a\u57fa\u51c6\u5bf9\u6bd4\u3002<\/p>\n\u8bef\u533a\u4e09\uff1a\u9891\u7e41\u5207\u6362\u8282\u70b9<\/h3>\n
\u2022 \u5efa\u8bae<\/strong>\uff1a\u627e\u5230\u4e00\u4e2a\u7a33\u5b9a\u4e14\u5ef6\u8fdf\u4f4e\u7684\u8282\u70b9\u540e\uff0c\u5c3d\u91cf\u4fdd\u6301\u8fde\u63a5\u3002\u5982\u679c\u5fc5\u987b\u5207\u6362\uff0c\u9009\u62e9\u540c\u5730\u533a\u6216\u540c\u8fd0\u8425\u5546\u7684\u8282\u70b9\u3002<\/p>\n6. \u9a8c\u8bc1\u4e0e\u6d4b\u8bd5<\/h2>\n
\u5ef6\u8fdf\u6d4b\u8bd5<\/h3>\n
\u2022 Speedtest<\/strong>\uff1a\u4f7f\u7528 Speedtest \u7b49\u5de5\u5177\u6d4b\u8bd5\u4e0b\u8f7d\u548c\u4e0a\u4f20\u901f\u5ea6\uff0c\u5bf9\u6bd4\u8c03\u6574\u524d\u540e\u7684\u53d8\u5316\u3002<\/p>\n\u8bbf\u95ee\u6d4b\u8bd5<\/h3>\n
\u2022 \u56fd\u5916\u7f51\u7ad9<\/strong>\uff1a\u8bbf\u95ee\u56fd\u5916\u5e38\u7528\u7f51\u7ad9\uff08\u5982 Google, YouTube\uff09\uff0c\u786e\u8ba4\u8fde\u63a5\u6b63\u5e38\u4e14\u901f\u5ea6\u7b26\u5408\u9884\u671f\u3002<\/p>\n\u65e5\u5fd7\u5206\u6790<\/h3>\n
\u2022 \u6392\u9664\u9519\u8bef<\/strong>\uff1a\u6839\u636e\u65e5\u5fd7\u63d0\u793a\uff0c\u9488\u5bf9\u6027\u8c03\u6574\u914d\u7f6e\u3002<\/p>\n\u603b\u7ed3<\/h2>\n
\u2022 \u786e\u8ba4\u5206\u6d41\u89c4\u5219<\/strong>\uff1a\u786e\u4fdd\u5ba2\u6237\u7aef\u5904\u4e8e\u89c4\u5219\u6a21\u5f0f\uff0c\u4e14\u56fd\u5185 IP \u88ab\u6b63\u786e\u76f4\u8fde\u3002
\u2022 \u68c0\u67e5\u8282\u70b9\u8d28\u91cf<\/strong>\uff1a\u786e\u8ba4\u8282\u70b9 IP \u5f52\u5c5e\u6d77\u5916\uff0c\u4e14\u7ebf\u8def\u8d28\u91cf\u826f\u597d\u3002
\u2022 \u4f18\u5316 DNS<\/strong>\uff1a\u4f7f\u7528\u8fdc\u7a0b DNS \u6216\u4e13\u7528 DNS\uff0c\u907f\u514d DNS \u6c61\u67d3\u3002
\u2022 \u8c03\u6574\u5ba2\u6237\u7aef\u8bbe\u7f6e<\/strong>\uff1a\u4f18\u5316 MTU\u3001\u5e76\u53d1\u8fde\u63a5\u6570\u548c\u534f\u8bae\u9009\u62e9\u3002
\u2022 \u9a8c\u8bc1\u6d4b\u8bd5<\/strong>\uff1a\u901a\u8fc7 Ping \u548c Speedtest \u9a8c\u8bc1\u6548\u679c\u3002<\/p>\n