{"id":34606,"date":"2026-07-28T15:15:15","date_gmt":"2026-07-28T07:15:15","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-to-optimize-tcp-connections\/"},"modified":"2026-07-28T15:25:22","modified_gmt":"2026-07-28T07:25:22","slug":"how-to-optimize-tcp-connections","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-optimize-tcp-connections\/","title":{"rendered":"\u5982\u4f55\u6700\u4f73\u5316 TCP \u9023\u7dda"},"content":{"rendered":"<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6821 TCP \u7de9\u885d\u5340\u5927\u5c0f\u3001\u555f\u7528\u81ea\u52d5\u8abf\u6821\uff0c\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u4f86\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002\u8abf\u6574 TCP \u53c3\u6578\u53ef\u4ee5\u63d0\u5347\u541e\u5410\u91cf\u4e26\u964d\u4f4e\u5ef6\u9072\u3002\u4f8b\u5982\uff0c\u52d5\u614b\u63a5\u6536\u7de9\u885d\u5340\u7ba1\u7406\u80fd\u5920\u9632\u6b62\u904e\u5ea6\u7de9\u885d\u548c<a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-solve-network-latency-issues-in-global-game-servers\/\" target=\"_blank\">\u5ef6\u9072\u7a81\u589e<\/a>\u3002\u4f60\u5c07\u5728\u672c\u6587\u4e2d\u627e\u5230\u6709\u95dc TCP \u6700\u4f73\u5316\u7684\u5be6\u7528\u5efa\u8b70\u548c<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/\" target=\"_blank\">\u771f\u5be6\u4e16\u754c<\/a>\u7684\u6210\u6548\u8aaa\u660e\u3002<\/p>\n<h2>\u70ba\u4ec0\u9ebc\u8981\u6700\u4f73\u5316 TCP \u9023\u7dda<\/h2>\n<h3>\u6548\u80fd\u8207\u5ef6\u9072\u63d0\u5347<\/h3>\n<p>\u900f\u904e\u6700\u4f73\u5316 TCP \u9023\u7dda\uff0c\u4f60\u53ef\u4ee5\u7372\u5f97\u986f\u8457\u7684\u6548\u80fd\u548c\u5ef6\u9072\u6536\u76ca\u3002\u7576\u4f60\u8abf\u6821 TCP \u53c3\u6578\u6642\uff0c\u53ef\u4ee5\u5e6b\u52a9\u61c9\u7528\u7a0b\u5f0f\u66f4\u6709\u6548\u7387\u5730\u50b3\u9001\u548c\u63a5\u6536\u8cc7\u6599\u3002\u5927\u5c0f\u5408\u9069\u7684\u7de9\u885d\u5340\u80fd\u5920\u9632\u6b62\u5c01\u5305\u907a\u5931\u4e26\u7dad\u6301\u8f03\u4f4e\u5ef6\u9072\u3002\u9019\u4e00\u6b65\u5c0d\u9700\u8981\u5feb\u901f\u56de\u61c9\u7684\u61c9\u7528\u7a0b\u5f0f\u5c24\u5176\u95dc\u9375\u3002\u8996\u7a97\u64f4\u5c55\u5141\u8a31\u4f60\u5728\u7121\u9808\u7b49\u5f85\u6bcf\u500b\u78ba\u8a8d\u5c01\u5305\u7684\u60c5\u6cc1\u4e0b\u50b3\u9001\u66f4\u591a\u8cc7\u6599\u3002\u56e0\u6b64\uff0c\u4f60\u6703\u770b\u5230\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u548c\u66f4\u5e73\u9806\u7684\u8cc7\u6599\u6d41\u3002\u73fe\u4ee3 TCP \u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u80fd\u5920\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u7db2\u8def\u689d\u4ef6\u3002\u9019\u4e9b\u6f14\u7b97\u6cd5\u6703\u540c\u6642\u6539\u5584\u5ef6\u9072\u548c\u541e\u5410\u91cf\uff0c\u7279\u5225\u9069\u5408\u4f9d\u8cf4\u5373\u6642\u901a\u8a0a\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u5728\u6700\u4f73\u5316\u9023\u7dda\u4e4b\u5f8c\uff0c\u6548\u80fd\u53ef\u63d0\u5347 2 \u5230 10 \u500d\u3002\u5be6\u969b\u63d0\u5347\u5e45\u5ea6\u53d6\u6c7a\u65bc\u7db2\u8def\u72c0\u6cc1\u7684\u56b4\u91cd\u7a0b\u5ea6\u3002\u50cf\u4e32\u6d41\u58d3\u7e2e\u3001\u53bb\u91cd\u548c\u5c01\u5305\u907a\u5931\u6062\u5fa9\u7b49\u529f\u80fd\u4e5f\u80fd\u9032\u4e00\u6b65\u63d0\u5347\u6548\u80fd\u3002\u7576\u4f60\u8655\u7406\u597d\u9019\u4e9b\u65b9\u9762\u6642\uff0c\u5c31\u80fd\u6e1b\u5c11\u5ef6\u9072\u4e26\u8b93\u7db2\u8def\u66f4\u52a0\u53ef\u9760\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5373\u4f7f\u53ea\u662f\u5c0d\u8a2d\u5b9a\u505a\u51fa\u5f88\u5c0f\u7684\u8abf\u6574\uff0c\u4e5f\u53ef\u80fd\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u901f\u5ea6\u548c\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<\/blockquote>\n<h3>\u4f55\u6642\u9700\u8981\u6700\u4f73\u5316<\/h3>\n<p>\u7576\u4f60\u7684\u7db2\u8def\u9762\u81e8\u9ad8\u6d41\u91cf\u3001\u9577\u8ddd\u96e2\u50b3\u8f38\u6216\u983b\u7e41\u64c1\u585e\u6642\uff0c\u5c31\u61c9\u8003\u616e\u9032\u884c TCP \u6700\u4f73\u5316\u3002\u5982\u679c\u4f60\u57f7\u884c\u7684\u662f\u5927\u6a94\u6848\u50b3\u8f38\u3001\u5a92\u9ad4\u4e32\u6d41\u64ad\u653e\uff0c\u6216\u8005\u9700\u8981\u540c\u6642\u670d\u52d9\u5927\u91cf\u4f7f\u7528\u8005\u7684\u61c9\u7528\u7a0b\u5f0f\uff0cTCP \u8abf\u6821\u5c31\u8b8a\u5f97\u975e\u5e38\u91cd\u8981\u3002\u4e0b\u8f09\u7de9\u6162\u3001\u5f71\u7247\u5361\u9813\u6216\u7db2\u8def\u904a\u6232\u5ef6\u9072\u9ad8\uff0c\u901a\u5e38\u90fd\u8868\u793a\u5b58\u5728\u6548\u80fd\u74f6\u9838\u3002\u4f60\u53ef\u4ee5\u85c9\u52a9 TCP \u6700\u4f73\u5316\u4f86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u66f4\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n<p>\u5728\u96f2\u7aef\u74b0\u5883\u6216\u8cc7\u6599\u4e2d\u5fc3\u4e2d\uff0cTCP \u6700\u4f73\u5316\u53ef\u5e6b\u52a9\u4f60\u5728\u4e0d\u589e\u52a0\u786c\u9ad4\u7684\u524d\u63d0\u4e0b\u8655\u7406\u66f4\u591a\u9023\u7dda\u3002\u7576\u4f60\u8207\u9060\u7aef\u5718\u968a\u5354\u4f5c\uff0c\u6216\u8005\u9700\u8981\u70ba\u8de8\u6d32\u4f7f\u7528\u8005\u63d0\u4f9b\u670d\u52d9\u6642\uff0c\u4e5f\u6703\u770b\u5230\u660e\u986f\u6536\u76ca\u3002\u900f\u904e\u95dc\u6ce8\u9019\u4e9b\u53c3\u6578\uff0c\u4f60\u53ef\u4ee5\u78ba\u4fdd\u7db2\u8def\u7121\u8ad6\u5728\u4f55\u7a2e\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u90fd\u4fdd\u6301\u5feb\u901f\u4e14\u7a69\u5b9a\u3002<\/p>\n<ul>\n<li>\n<p>\u9069\u5408\u9032\u884c\u6700\u4f73\u5316\u7684\u60c5\u5883\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u4f60\u6ce8\u610f\u5230\u9ad8\u5ef6\u9072\u6216\u50b3\u8f38\u7de9\u6162\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u5373\u6642\u8cc7\u6599\u50b3\u8f38\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u7684\u7db2\u8def\u9700\u8981\u652f\u63f4\u5927\u91cf\u4e26\u767c\u4f7f\u7528\u8005\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u6700\u4f73\u5316 TCP \u7684\u95dc\u9375\u53c3\u6578<\/h2>\n<h3>\u63a5\u6536\u8996\u7a97\u8207\u7de9\u885d\u5340\u5927\u5c0f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6574\u63a5\u6536\u8996\u7a97\u548c\u7de9\u885d\u5340\u5927\u5c0f\u4f86\u63d0\u5347 TCP \u6548\u80fd\u3002\u9019\u4e9b\u8a2d\u5b9a\u6c7a\u5b9a\u4e86\u7cfb\u7d71\u5728\u7b49\u5f85\u78ba\u8a8d\u4e4b\u524d\u53ef\u4ee5\u50b3\u9001\u6216\u63a5\u6536\u591a\u5c11\u8cc7\u6599\u3002\u5982\u679c\u7de9\u885d\u5340\u8a2d\u5b9a\u5f97\u904e\u5c0f\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u50b3\u8f38\u7de9\u6162\u548c\u9ad8\u5ef6\u9072\uff1b\u5982\u679c\u8a2d\u5b9a\u5f97\u904e\u5927\uff0c\u5247\u53ef\u80fd\u6d6a\u8cbb\u8a18\u61b6\u9ad4\uff0c\u751a\u81f3\u5f15\u767c\u984d\u5916\u5ef6\u9072\u3002\u5c0d\u65bc\u9ad8\u983b\u5bec\u3001\u9ad8\u5ef6\u9072\u7684\u7db2\u8def\uff0c\u4f60\u61c9\u9069\u7576\u589e\u5927\u6700\u5927\u63a5\u6536\u548c\u50b3\u9001\u7de9\u885d\u5340\u5927\u5c0f\u3002\u9019\u6a23\u6709\u52a9\u65bc\u5145\u5206\u5229\u7528\u53ef\u7528\u983b\u5bec\u4e26\u7dad\u6301\u8f03\u9ad8\u541e\u5410\u91cf\u3002BBR \u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u5728\u9019\u985e\u74b0\u5883\u4e2d\u8868\u73fe\u826f\u597d\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u9069\u61c9\u8b8a\u5316\u7684\u7db2\u8def\u72c0\u6cc1\uff0c\u4e26\u5e6b\u52a9\u4f60\u907f\u514d\u74f6\u9838\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u59cb\u7d42\u8b93\u7de9\u885d\u5340\u5927\u5c0f\u8207\u7db2\u8def\u901f\u5ea6\u548c\u6642\u5ef6\u76f8\u5339\u914d\uff0c\u624d\u80fd\u7372\u5f97\u6700\u4f73\u6548\u679c\u3002<\/p>\n<\/blockquote>\n<h3>\u983b\u5bec\u6642\u5ef6\u7a4d\uff08BDP\uff09<\/h3>\n<p>\u4f60\u61c9\u8a72\u8a08\u7b97\u983b\u5bec\u6642\u5ef6\u7a4d\uff08Bandwidth Delay Product\uff0c\u7c21\u7a31 BDP\uff09\uff0c\u4ee5\u78ba\u5b9a TCP \u9023\u7dda\u7684\u7406\u60f3\u7de9\u885d\u5340\u5927\u5c0f\u3002BDP \u7b49\u65bc\u7db2\u8def\u983b\u5bec\u4e58\u4ee5\u5f80\u8fd4\u6642\u5ef6\u3002\u9019\u500b\u503c\u8868\u793a\u5728\u7b49\u5f85\u56de\u61c9\u4e4b\u524d\uff0c\u4f60\u6700\u591a\u53ef\u4ee5\u50b3\u9001\u591a\u5c11\u8cc7\u6599\u3002\u5982\u679c\u7de9\u885d\u5340\u8a2d\u5b9a\u4f4e\u65bc BDP\uff0c\u5c31\u6703\u9650\u5236\u541e\u5410\u91cf\uff1b\u5982\u679c\u9ad8\u65bc BDP\uff0c\u5247\u53ef\u80fd\u6d6a\u8cbb\u7cfb\u7d71\u8cc7\u6e90\u3002\u8acb\u5c07 BDP \u4f5c\u70ba\u8abf\u6821\u7de9\u885d\u5340\u5927\u5c0f\u7684\u53c3\u8003\uff0c\u4ee5\u7372\u5f97\u7a69\u5b9a\u4e14\u5feb\u901f\u7684\u9023\u7dda\u3002<\/p>\n<h3>Socket \u9078\u9805\u8207\u7cfb\u7d71\u6a94\u6848<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6574 Socket \u9078\u9805\u548c\u7cfb\u7d71\u6a94\u6848\u4f86\u9032\u4e00\u6b65\u5fae\u8abf TCP\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u898b\u7684\u8abf\u6574\u9805\uff1a<\/p>\n<ol>\n<li>\n<p>\u8a2d\u5b9a\u6700\u5927\u7684 TCP \u7de9\u885d\u5340\uff08\u8a18\u61b6\u9ad4\uff09\u7a7a\u9593\uff0c\u4ee5\u652f\u63f4\u73fe\u4ee3\u7db2\u969b\u7db2\u8def\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8abf\u6574 Socket \u7de9\u885d\u5340\u5927\u5c0f\uff08SO_SNDBUF \u548c SO_RCVBUF\uff09\uff0c\u4f7f\u5176\u8207 BDP \u76f8\u7b26\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 TCP \u81ea\u52d5\u8abf\u6821\uff0c\u4f7f\u7cfb\u7d71\u80fd\u5920\u6839\u64da\u7db2\u8def\u72c0\u6cc1\u81ea\u52d5\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528\u5927\u8996\u7a97\u64f4\u5c55\uff08RFC1323\uff09\uff0c\u4ee5\u8655\u7406\u9ad8 BDP \u8def\u5f91\u4e26\u63d0\u9ad8\u541e\u5410\u91cf\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u9019\u4e9b\u8b8a\u66f4\u6709\u52a9\u65bc\u63d0\u5347\u541e\u5410\u91cf\u3001\u964d\u4f4e\u5ef6\u9072\uff0c\u4e26\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\u3002<\/p>\n<h2>\u6700\u4f73\u5316 TCP \u9023\u7dda\u7684\u5be6\u7528\u6307\u5357<\/h2>\n<h3>\u8b58\u5225\u74f6\u9838<\/h3>\n<p>\u5728\u6700\u4f73\u5316 TCP \u9023\u7dda\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u5148\u8b58\u5225\u74f6\u9838\u3002\u9996\u5148\u76e3\u63a7\u541e\u5410\u91cf\u548c\u5ef6\u9072\u3002\u5982\u679c\u4f60\u767c\u73fe\u6548\u80fd\u4e0b\u964d\uff0c\u53ef\u4ee5\u4f7f\u7528 ctsTraffic \u7b49\u5c01\u5305\u64f7\u53d6\u5de5\u5177\u5206\u6790\u7db2\u8def\u8ffd\u8e64\u8cc7\u6599\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5e6b\u52a9\u4f60\u627e\u51fa\u9023\u7dda\u4e2d\u7684\u6839\u672c\u554f\u984c\u3002Wireshark \u548c tcpdump \u53ef\u7528\u65bc\u64f7\u53d6\u7db2\u8def\u5c01\u5305\u4e26\u5206\u6790\u6d41\u91cf\u6a21\u5f0f\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u767c\u73fe\u932f\u8aa4\u548c\u5b89\u5168\u5a01\u8105\u3002SolarWinds Network Performance Monitor \u8207 PRTG Network Monitor \u5247\u80fd\u63d0\u4f9b\u95dc\u65bc\u7db2\u8def\u5065\u5eb7\u72c0\u6cc1\u7684\u8a73\u7d30\u6d1e\u5bdf\u3002Splunk \u548c ELK Stack \u53ef\u4ee5\u6536\u96c6\u4f86\u81ea\u88dd\u7f6e\u548c\u4f3a\u670d\u5668\u7684\u65e5\u8a8c\uff0c\u5e6b\u52a9\u4f60\u627e\u51fa\u53cd\u8986\u51fa\u73fe\u7684\u554f\u984c\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n    <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u5177<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u6cd5<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Wireshark\u3001tcpdump<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u64f7\u53d6\u7db2\u8def\u5c01\u5305\uff0c\u4ee5\u5206\u6790\u6d41\u91cf\u6a21\u5f0f\u3001\u932f\u8aa4\u4ee5\u53ca\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SolarWinds Network Performance Monitor\u3001PRTG Network Monitor<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u90e8\u7f72\u7db2\u8def\u5206\u6790\u5de5\u5177\uff0c\u4ee5\u53d6\u5f97\u95dc\u65bc\u7db2\u8def\u6548\u80fd\u548c\u5065\u5eb7\u72c0\u6cc1\u7684\u8a73\u7d30\u6d1e\u5bdf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Splunk\u3001ELK Stack<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6536\u96c6\u4e26\u5206\u6790\u4f86\u81ea\u7db2\u8def\u88dd\u7f6e\u3001\u4f3a\u670d\u5668\u548c\u61c9\u7528\u7a0b\u5f0f\u7684\u65e5\u8a8c\uff0c\u4ee5\u8b58\u5225\u53cd\u8986\u51fa\u73fe\u7684\u554f\u984c\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>Wireshark \u53ef\u5e6b\u52a9\u4f60\u5feb\u901f\u6df1\u5165\u5230\u554f\u984c\u7684\u5c01\u5305\u5c64\u7d1a\uff0c\u5f9e\u800c\u5224\u65b7\u554f\u984c\u7a76\u7adf\u4f86\u81ea\u7db2\u8def\u3001\u4f3a\u670d\u5668\u3001\u670d\u52d9\u9084\u662f\u7528\u6236\u7aef\u3002<\/p>\n<\/blockquote>\n<ul>\n<li>\n<p>Wireshark\uff1a\u5206\u6790\u5c01\u5305\u5c64\u7d1a\u554f\u984c\uff0c\u627e\u51fa\u7db2\u8def\u6545\u969c\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n<\/li>\n<li>\n<p>Tcpdump\uff1a\u64f7\u53d6 TCP \u9023\u7dda\u8cc7\u6599\u7528\u65bc\u5c01\u5305\u5206\u6790\uff0c\u4e26\u5b9a\u4f4d\u76f8\u95dc\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u66f4\u6539\u8a2d\u5b9a\u4e4b\u524d\uff0c\u4f60\u59cb\u7d42\u61c9\u5148\u8a3a\u65b7\u6839\u672c\u539f\u56e0\u3002\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u4f60\u91dd\u5c0d\u6b63\u78ba\u7684\u554f\u984c\u9032\u884c\u6700\u4f73\u5316\u3002<\/p>\n<h3>\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6821\u7de9\u885d\u5340\u5927\u5c0f\u4f86\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002\u7de9\u885d\u5340\u5927\u5c0f\u6c7a\u5b9a\u4e86\u7cfb\u7d71\u5728\u7b49\u5f85\u78ba\u8a8d\u4e4b\u524d\u53ef\u4ee5\u50b3\u9001\u6216\u63a5\u6536\u591a\u5c11\u8cc7\u6599\u3002\u5982\u679c\u7de9\u885d\u5340\u8a2d\u5b9a\u904e\u9ad8\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\u589e\u52a0\u3002\u6d41\u7684\u5c01\u5305\u907a\u5931\u56de\u61c9\u53ef\u80fd\u7121\u6cd5\u6e05\u7a7a\u7de9\u885d\u5340\uff0c\u5f9e\u800c\u5f62\u6210\u6301\u7e8c\u6392\u968a\u3002\u5982\u679c\u7de9\u885d\u5340\u8a2d\u5b9a\u904e\u4f4e\uff0c\u50b3\u9001\u901f\u7387\u5c31\u6703\u964d\u5230\u74f6\u9838\u93c8\u8def\u5bb9\u91cf\u4ee5\u4e0b\u3002\u9019\u6703\u5c0e\u81f4\u7db2\u8def\u93c8\u8def\u5229\u7528\u4e0d\u8db3\uff0c\u76f4\u5230\u50b3\u9001\u901f\u7387\u91cd\u65b0\u4e0a\u5347\u4e26\u7b26\u5408\u93c8\u8def\u5bb9\u91cf\u3002<\/p>\n<p>\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\uff1a<\/p>\n<ol>\n<li>\n<p>\u8a08\u7b97\u983b\u5bec\u6642\u5ef6\u7a4d\uff08BDP\uff09\u3002\u5c07\u7db2\u8def\u983b\u5bec\u4e58\u4ee5\u5f80\u8fd4\u6642\u5ef6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u63a5\u6536\u548c\u50b3\u9001\u7de9\u885d\u5340\u8a2d\u5b9a\u70ba\u8207 BDP \u76f8\u7b26\u3002\u9019\u6a23\u53ef\u4ee5\u5145\u5206\u5229\u7528\u53ef\u7528\u983b\u5bec\uff0c\u540c\u6642\u907f\u514d\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4ee5\u4e0b sysctl \u6307\u4ee4\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\uff1a<\/p>\n<pre><code>sysctl -w net.core.rmem_max=16777216\r\nsysctl -w net.core.wmem_max=16777216\r\nsysctl -w net.ipv4.tcp_rmem=\"8192 250000 16777216\"\r\nsysctl -w net.ipv4.tcp_wmem=\"8192 250000 16777216\"<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u7db2\u8def\u6548\u80fd\u5de5\u5177\u6e2c\u8a66\u4f60\u7684\u8b8a\u66f4\u3002\u76e3\u63a7\u541e\u5410\u91cf\u548c\u5ef6\u9072\uff0c\u4ee5\u78ba\u8a8d\u662f\u5426\u6709\u6240\u6539\u5584\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u59cb\u7d42\u8b93\u7de9\u885d\u5340\u5927\u5c0f\u8207\u7db2\u8def\u901f\u5ea6\u548c\u6642\u5ef6\u76f8\u5339\u914d\u3002\u4e0d\u8981\u8a2d\u5b9a\u5f97\u904e\u9ad8\uff0c\u4e5f\u4e0d\u8981\u8a2d\u5b9a\u5f97\u904e\u4f4e\u3002<\/p>\n<\/blockquote>\n<h3>\u8a2d\u5b9a\u7cfb\u7d71\u7d1a\u914d\u7f6e<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u5efa\u7acb\u6301\u4e45\u5316\u8a2d\u5b9a\u6a94\uff0c\u5728\u6574\u500b\u7cfb\u7d71\u7bc4\u570d\u5167\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u91cd\u65b0\u958b\u6a5f\u5f8c\u8a2d\u5b9a\u4f9d\u7136\u4fdd\u7559\u3002\u8acb\u7de8\u8f2f <code>\/etc\/sysctl.conf<\/code>\uff0c\u6216\u5728 <code>\/etc\/sysctl.d\/<\/code> \u4e2d\u5efa\u7acb\u81ea\u8a02\u8a2d\u5b9a\u6a94\u4f86\u5132\u5b58\u9019\u4e9b\u53c3\u6578\u3002<\/p>\n<p>\u5c07\u4ee5\u4e0b\u5167\u5bb9\u52a0\u5165\u5230\u4f60\u7684\u8a2d\u5b9a\u6a94\u4e2d\uff1a<\/p>\n<pre><code>net.core.rmem_max = 16777216\r\nnet.core.wmem_max = 16777216\r\nnet.ipv4.tcp_rmem = 8192 250000 16777216\r\nnet.ipv4.tcp_wmem = 8192 250000 16777216\r\nnet.ipv4.tcp_timestamps = 1\r\nnet.ipv4.tcp_sack = 1\r\nnet.ipv4.tcp_tw_reuse = 1\r\nnet.ipv4.tcp_fin_timeout = 30<\/code><\/pre>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u5957\u7528\u8b8a\u66f4\uff1a<\/p>\n<pre><code>sysctl -p<\/code><\/pre>\n<p>\u4f60\u61c9\u8a18\u9304\u9019\u4e9b\u8a2d\u5b9a\u4e26\u6301\u7e8c\u76e3\u63a7\u5176\u5f71\u97ff\u3002\u9019\u6a23\u6709\u52a9\u65bc\u4f60\u7dad\u6301\u7a69\u5b9a\u9023\u7dda\uff0c\u4e26\u5728\u51fa\u73fe\u554f\u984c\u6642\u5feb\u901f\u6392\u67e5\u3002<\/p>\n<h3>\u4f7f\u7528 BBR \u64c1\u585e\u63a7\u5236<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u555f\u7528 BBR \u64c1\u585e\u63a7\u5236\u4f86\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002BBR \u53ef\u5e6b\u52a9\u4f60\u7372\u5f97\u66f4\u9ad8\u983b\u5bec\u548c\u66f4\u4f4e\u5ef6\u9072\u3002\u5b83\u6703\u76e3\u63a7\u5f80\u8fd4\u6642\u5ef6\u4e26\u8abf\u6574\u50b3\u9001\u901f\u7387\u3002\u4f60\u9084\u6703\u770b\u5230 NUMA \u5e73\u8861\u548c\u4e59\u592a\u7db2\u8def\u8cc7\u6599\u50b3\u8f38\u6548\u7387\u65b9\u9762\u7684\u6539\u5584\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n    <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u80fd\u63d0\u5347<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u9ad8\u983b\u5bec<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>BBR \u900f\u904e\u6700\u4f73\u5316 TCP \u50b3\u9001\u901f\u7387\uff0c\u5e6b\u52a9\u7db2\u969b\u7db2\u8def\u6d41\u91cf\u5be6\u73fe\u66f4\u9ad8\u983b\u5bec\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u4f4e\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>BBR \u900f\u904e\u76e3\u63a7\u5f80\u8fd4\u6642\u5ef6\u4e26\u76f8\u61c9\u8abf\u6574\u50b3\u9001\u901f\u7387\u4f86\u964d\u4f4e\u5ef6\u9072\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u589e\u5f37\u7684 NUMA \u5e73\u8861<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NUMA \u5e73\u8861\u65b9\u9762\u7684\u6539\u9032\u53ef\u6e1b\u5c11\u591a NUMA \u7bc0\u9ede\u7cfb\u7d71\u4e2d\u7684\u9ad8 I\/O \u7b49\u5f85\u6642\u9593\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u9ad8\u6548\u7387\u7684\u8cc7\u6599\u50b3\u8f38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>RoCE \u53ef\u5728\u4e59\u592a\u7db2\u8def\u4e0a\u5be6\u73fe\u9ad8\u6548\u7387\u8cc7\u6599\u50b3\u8f38\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u6548\u80fd\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u5728 Linux \u4e0a\u555f\u7528 BBR\uff1a<\/p>\n<ol>\n<li>\n<p>\u9a57\u8b49\u6838\u5fc3\u662f\u5426\u652f\u63f4 BBR \u6a21\u7d44\uff1a<\/p>\n<pre><code>modprobe tcp_bbr\r\necho \"tcp_bbr\" | sudo tee -a \/etc\/modules-load.d\/modules.conf<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6ce8\u5165 BBR \u6838\u5fc3\u53c3\u6578\uff1a<\/p>\n<pre><code>cat &gt;&gt; \/etc\/sysctl.conf &lt;&lt; EOF\r\nnet.core.default_qdisc = fq\r\nnet.ipv4.tcp_congestion_control = bbr\r\nEOF<\/code><\/pre>\n<\/li>\n<li>\n<p>\u8f09\u5165\u66f4\u65b0\u5f8c\u7684 sysctl \u503c\uff1a<\/p>\n<pre><code>sysctl -p<\/code><\/pre>\n<\/li>\n<li>\n<p>\u78ba\u8a8d BBR \u5df2\u555f\u7528\uff1a<\/p>\n<pre><code>sysctl net.ipv4.tcp_congestion_control<\/code><\/pre>\n<p>\u9810\u671f\u8f38\u51fa\uff1a<code>net.ipv4.tcp_congestion_control = bbr<\/code><\/p>\n<\/li>\n<li>\n<p>\u6700\u4f73\u5316\u6838\u5fc3 TCP \u53c3\u6578\u3002\u5c07\u4ee5\u4e0b\u8a2d\u5b9a\u52a0\u5165\u5230 <code>\/etc\/sysctl.conf<\/code> \u6216 <code>\/etc\/sysctl.d\/99-custom.conf<\/code>\uff1a<\/p>\n<pre><code>net.core.rmem_max = 134217728\r\nnet.core.wmem_max = 134217728\r\nnet.ipv4.tcp_rmem = 4096 87380 134217728\r\nnet.ipv4.tcp_wmem = 4096 65536 134217728\r\nnet.ipv4.tcp_timestamps = 1\r\nnet.ipv4.tcp_sack = 1\r\nnet.ipv4.tcp_tw_reuse = 1\r\nnet.ipv4.tcp_fin_timeout = 30\r\nnet.netfilter.nf_conntrack_max = 655360<\/code><\/pre>\n<p>\u57f7\u884c <code>sysctl -p<\/code> \u4ee5\u5957\u7528\u6240\u6709\u4fee\u6539\u5f8c\u7684\u6838\u5fc3\u8a2d\u5b9a\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u555f\u7528 BBR \u5f8c\u52d9\u5fc5\u6e2c\u8a66\u4f60\u7684\u8a2d\u5b9a\u3002\u76e3\u63a7\u983b\u5bec\u548c\u5ef6\u9072\uff0c\u4ee5\u78ba\u8a8d\u662f\u5426\u7372\u5f97\u6539\u5584\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u9075\u5faa\u4ee5\u4e0a\u5be6\u7528\u6b65\u9a5f\u4f86\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002\u8a3a\u65b7\u74f6\u9838\u3001\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\u3001\u8a2d\u5b9a\u7cfb\u7d71\u7d1a\u914d\u7f6e\uff0c\u4e26\u555f\u7528 BBR \u64c1\u585e\u63a7\u5236\u3002\u9019\u4e9b\u64cd\u4f5c\u5c07\u5e6b\u52a9\u4f60\u5be6\u73fe\u7a69\u5b9a\u4e14\u9ad8\u6548\u80fd\u7684\u9023\u7dda\u3002<\/p>\n<h2>Linux \u81ea\u52d5\u8abf\u6821\u8207\u66f4\u9032\u968e\u7684 TCP \u6700\u4f73\u5316<\/h2>\n<h3>\u81ea\u52d5\u8abf\u6821\u7684\u904b\u4f5c\u539f\u7406<\/h3>\n<p>Linux \u81ea\u52d5\u8abf\u6821\u53ef\u4ee5\u5e6b\u52a9\u4f60\u81ea\u52d5\u7ba1\u7406 TCP \u7de9\u885d\u5340\u5927\u5c0f\u3002\u7cfb\u7d71\u6703\u6839\u64da\u7db2\u8def\u72c0\u6cc1\u52d5\u614b\u8abf\u6574\u63a5\u6536\u548c\u50b3\u9001\u7de9\u885d\u5340\u3002\u7576\u4f60\u9023\u7dda\u5230\u9ad8\u901f\u7db2\u8def\u6642\uff0c\u81ea\u52d5\u8abf\u6821\u6703\u589e\u5927\u7de9\u885d\u5340\u5927\u5c0f\u4ee5\u6700\u5927\u5316\u541e\u5410\u91cf\uff1b\u5982\u679c\u9023\u7dda\u901f\u5ea6\u4e0b\u964d\uff0c\u5b83\u53c8\u6703\u6e1b\u5c0f\u7de9\u885d\u5340\u5927\u5c0f\u4ee5\u7bc0\u7701\u8a18\u61b6\u9ad4\u3002\u4f60\u4e0d\u9700\u8981\u624b\u52d5\u8a2d\u5b9a\u6bcf\u4e00\u500b\u53c3\u6578\u3002\u81ea\u52d5\u8abf\u6821\u4f9d\u9760\u6f14\u7b97\u6cd5\u5728\u6548\u80fd\u548c\u8cc7\u6e90\u5360\u7528\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u9019\u500b\u529f\u80fd\u9069\u7528\u65bc\u5927\u591a\u6578\u5de5\u4f5c\u8ca0\u8f09\uff0c\u5c24\u5176\u662f\u5728\u4f60\u5e0c\u671b\u9023\u7dda\u7a69\u5b9a\u800c\u53c8\u4e0d\u60f3\u6301\u7e8c\u624b\u52d5\u8abf\u6821\u6642\u3002<\/p>\n<blockquote>\n<p>\u81ea\u52d5\u8abf\u6821\u8b93\u4f3a\u670d\u5668\u80fd\u5920\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u6d41\u91cf\u6a21\u5f0f\uff0c\u4e26\u4fdd\u6301\u61c9\u7528\u7a0b\u5f0f\u56de\u61c9\u9748\u654f\u3002<\/p>\n<\/blockquote>\n<h3>\u624b\u52d5\u8986\u5beb<\/h3>\n<p>\u7576\u4f60\u9700\u8981\u66f4\u5f37\u7684\u6548\u80fd\u63a7\u5236\u6642\uff0c\u53ef\u4ee5\u8986\u5beb\u81ea\u52d5\u8abf\u6821\u8a2d\u5b9a\u3002\u624b\u52d5\u8abf\u6821\u9069\u7528\u65bc\u9ad8\u983b\u5bec\u6642\u5ef6\u7a4d\u7db2\u8def\u6216\u7279\u6b8a\u5de5\u4f5c\u8ca0\u8f09\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>net.core.rmem_max<\/code> \u548c <code>net.core.wmem_max<\/code> \u4f86\u8a2d\u5b9a\u7de9\u885d\u5340\u4e0a\u9650\uff0c\u4e5f\u53ef\u4ee5\u900f\u904e <code>net.ipv4.tcp_mem<\/code> \u8abf\u6574\u8a18\u61b6\u9ad4\u58d3\u529b\u95be\u503c\u3002\u9019\u4e9b\u8a2d\u5b9a\u53ef\u5e6b\u52a9\u4f60\u6700\u5927\u5316\u8996\u7a97\u5927\u5c0f\u4e26\u907f\u514d\u74f6\u9838\u3002\u4f60\u9084\u53ef\u4ee5\u9078\u64c7\u8af8\u5982 BBR \u4e4b\u985e\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\uff0c\u4ee5\u6539\u5584\u56de\u61c9\u901f\u5ea6\u4e26\u964d\u4f4e\u5ef6\u9072\u3002\u4f60\u9700\u8981\u76e3\u63a7\u91cd\u50b3\u7387\u548c\u5f80\u8fd4\u6642\u5ef6\u6ce2\u52d5\u7b49\u6307\u6a19\uff0c\u4ee5\u6aa2\u67e5\u9019\u4e9b\u8b8a\u66f4\u662f\u5426\u751f\u6548\u3002<\/p>\n<ul>\n<li>\n<p>\u6700\u4f73\u5316\u8207\u8a18\u61b6\u9ad4\u5206\u914d\u548c\u4e2d\u65b7\u8655\u7406\u76f8\u95dc\u7684\u6838\u5fc3\u53c3\u6578\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u9ad8\u9700\u6c42\u61c9\u7528\u7a0b\u5f0f\u8a2d\u5b9a\u500b\u5225\u7684 Socket \u7de9\u885d\u5340\u5927\u5c0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u4f60\u7684\u5de5\u4f5c\u8ca0\u8f09\u9078\u64c7\u6700\u4f73\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ffd\u8e64\u76f8\u95dc\u6307\u6a19\uff0c\u4ee5\u9a57\u8b49\u8abf\u6821\u6548\u679c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u624b\u52d5\u8986\u5beb\u80fd\u5e36\u4f86\u66f4\u9ad8\u5f48\u6027\uff0c\u4f46\u4f60\u5fc5\u9808\u6e2c\u8a66\u9019\u4e9b\u8a2d\u5b9a\uff0c\u4ee5\u907f\u514d\u7cfb\u7d71\u4e0d\u7a69\u5b9a\u3002<\/p>\n<h3>\u6700\u4f73\u5be6\u52d9<\/h3>\n<p>\u5c07\u81ea\u52d5\u8abf\u6821\u8207\u624b\u52d5\u8abf\u6574\u7d50\u5408\u8d77\u4f86\uff0c\u901a\u5e38\u80fd\u7372\u5f97\u6700\u4f73\u6548\u679c\u3002\u4f60\u53ef\u4ee5\u8b93 Linux \u8655\u7406\u5927\u90e8\u5206 TCP \u8abf\u6821\u5de5\u4f5c\uff0c\u4f46\u7576\u5de5\u4f5c\u8ca0\u8f09\u9700\u8981\u984d\u5916\u6548\u80fd\u6642\u518d\u4ecb\u5165\u3002\u4f60\u61c9\u8a18\u9304\u6240\u6709\u8b8a\u66f4\u4e26\u76e3\u63a7\u5176\u5f71\u97ff\u3002\u4f7f\u7528\u6301\u4e45\u5316\u8a2d\u5b9a\u6a94\u53ef\u78ba\u4fdd\u91cd\u65b0\u958b\u6a5f\u5f8c\u8a2d\u5b9a\u4ecd\u7136\u4fdd\u7559\u3002\u4f60\u9084\u61c9\u5b9a\u671f\u67e5\u770b\u76f8\u95dc\u6307\u6a19\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n    <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5be6\u52d9<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6536\u76ca<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u591a\u6578\u60c5\u5883\u4f7f\u7528\u81ea\u52d5\u8abf\u6821<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6548\u80fd\u7a69\u5b9a\u4e14\u5177\u5099\u81ea\u9069\u61c9\u80fd\u529b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u9700\u6c42\u5957\u7528\u624b\u52d5\u8986\u5beb<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u70ba\u7279\u6b8a\u9700\u6c42\u63d0\u4f9b\u66f4\u591a\u63a7\u5236\u529b<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u76e3\u63a7\u76f8\u95dc\u6307\u6a19<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u53ca\u65e9\u767c\u73fe\u554f\u984c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u9304\u4e26\u6301\u4e45\u5316\u8a2d\u5b9a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7d50\u679c\u53ef\u9760\u4e14\u53ef\u91cd\u8907<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u900f\u904e\u9075\u5faa\u9019\u4e9b\u6700\u4f73\u5be6\u52d9\uff0c\u4f60\u53ef\u4ee5\u63d0\u5347\u7db2\u8def\u7a69\u5b9a\u6027\u8207\u901f\u5ea6\u3002TCP \u6700\u4f73\u5316\u5f80\u5f80\u9700\u8981\u81ea\u52d5\u8abf\u6821\u8207\u624b\u52d5\u8abf\u6821\u76f8\u7d50\u5408\uff0c\u624d\u80fd\u9054\u5230\u6700\u4f73\u6548\u679c\u3002<\/p>\n<h2>\u6545\u969c\u6392\u9664\u8207\u5e38\u898b\u554f\u984c<\/h2>\n<h3>\u5ef6\u9072\u7a81\u589e<\/h3>\n<p>\u5728\u4f7f\u7528\u9023\u7dda\u6642\uff0c\u4f60\u53ef\u80fd\u6703\u6ce8\u610f\u5230\u5ef6\u9072\u7a81\u7136\u5347\u9ad8\u3002\u5ef6\u9072\u7a81\u589e\u6703\u5e72\u64fe\u61c9\u7528\u7a0b\u5f0f\u904b\u4f5c\uff0c\u4e26\u8b93\u4f7f\u7528\u8005\u9ad4\u9a57\u8b8a\u5dee\u3002\u5c0e\u81f4\u9019\u7a2e\u60c5\u6cc1\u7684\u56e0\u7d20\u6709\u5f88\u591a\uff1a<\/p>\n<ul>\n<li>\n<p>\u7db2\u8def\u93c8\u8def\u54c1\u8cea\u8b8a\u5316\u3002\u4efb\u4f55\u7db2\u8def\u7bc0\u9ede\u4e0a\u7684\u64c1\u585e\u6216\u6545\u969c\u90fd\u53ef\u80fd\u5c0e\u81f4\u4e0d\u53ef\u9810\u6e2c\u7684\u5ef6\u9072\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f3a\u670d\u5668\u6548\u80fd\u4e0b\u964d\u3002CPU \u904e\u8f09\u6216\u8a18\u61b6\u9ad4\u4e0d\u8db3\u90fd\u6703\u6e1b\u6162\u8655\u7406\u901f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u7db2\u8def\u653b\u64ca\u3002DDoS \u653b\u64ca\u53ef\u80fd\u8017\u76e1\u4f3a\u670d\u5668\u8cc7\u6e90\u4e26\u5c0e\u81f4\u986f\u8457\u5ef6\u9072\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u9078\u64c7\u9ad8\u54c1\u8cea\u7684\u7db2\u8def\u670d\u52d9\u4f9b\u61c9\u5546\u4f86\u6e1b\u5c11\u5ef6\u9072\u7a81\u589e\u3002\u9084\u53ef\u4ee5\u6700\u4f73\u5316\u4f3a\u670d\u5668\u4e0a\u7684 TCP\/IP \u5354\u5b9a\u5806\u758a\u53c3\u6578\uff0c\u4e26\u90e8\u7f72\u6d41\u91cf\u6e05\u6d17\u670d\u52d9\u4ee5\u9632\u79a6 DDoS \u653b\u64ca\u3002\u9019\u4e9b\u63aa\u65bd\u6709\u52a9\u65bc\u7dad\u6301\u9023\u7dda\u7a69\u5b9a\u4e26\u6539\u5584\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5b9a\u671f\u76e3\u63a7\u7db2\u8def\uff0c\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u5ef6\u9072\u7a81\u589e\u4e26\u9632\u6b62\u554f\u984c\u64f4\u5927\u3002<\/p>\n<\/blockquote>\n<h3>TCP \u5d29\u6f70<\/h3>\n<p>\u7576\u7db2\u8def\u904e\u8f09\u4e14\u7121\u6cd5\u6709\u6548\u7387\u5730\u8655\u7406\u5c01\u5305\u6642\uff0c\u5c31\u6703\u767c\u751f TCP \u5d29\u6f70\u3002\u4f60\u53ef\u80fd\u6703\u770b\u5230\u541e\u5410\u91cf\u6025\u907d\u4e0b\u964d\uff0c\u91cd\u50b3\u6b21\u6578\u589e\u52a0\u3002\u9019\u500b\u554f\u984c\u901a\u5e38\u51fa\u73fe\u5728\u9ad8\u6d41\u91cf\u60c5\u6cc1\u4e0b\uff0c\u6216\u8005\u7de9\u885d\u5340\u5927\u5c0f\u8a2d\u5b9a\u4e0d\u7576\u6642\u3002\u5982\u679c TCP \u7de9\u885d\u5340\u586b\u6eff\u7684\u901f\u5ea6\u5feb\u65bc\u91cb\u653e\u7684\u901f\u5ea6\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u9032\u5165\u5d29\u6f70\u72c0\u614b\u3002\u61c9\u7528\u7a0b\u5f0f\u6703\u8b8a\u6162\uff0c\u4f7f\u7528\u8005\u4e5f\u6703\u611f\u53d7\u5230\u660e\u986f\u5ef6\u9072\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6821\u7de9\u885d\u5340\u5927\u5c0f\u548c\u76e3\u63a7\u7db2\u8def\u8ca0\u8f09\u4f86\u9632\u6b62 TCP \u5d29\u6f70\u3002\u9084\u8981\u78ba\u4fdd\u4f3a\u670d\u5668\u786c\u9ad4\u80fd\u5920\u7b26\u5408\u4f60\u7684\u6d41\u91cf\u9700\u6c42\u3002\u4f7f\u7528 BBR \u4e4b\u985e\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\uff0c\u4e5f\u6709\u52a9\u65bc\u7cfb\u7d71\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u7db2\u8def\u72c0\u6cc1\u3002<\/p>\n<h3>\u53ef\u57f7\u884c\u7684\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u4ee5\u4e0b\u7d93\u904e\u9a57\u8b49\u7684\u7b56\u7565\u4f86\u89e3\u6c7a\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\n<p>\u8abf\u6574\u4f3a\u670d\u5668 TCP \u8996\u7a97\u5927\u5c0f\u3002\u9019\u80fd\u63d0\u9ad8\u9ad8\u5ef6\u9072\u93c8\u8def\u4e0a\u7684\u8cc7\u6599\u541e\u5410\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 Keep-Alive\u3002\u9019\u53ef\u4ee5\u6e1b\u5c11\u591a\u6b21\u4ea4\u63e1\u4e26\u63d0\u5347\u9023\u7dda\u6548\u7387\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u91cd\u50b3\u7387\u548c\u5f80\u8fd4\u6642\u5ef6\u7b49\u6307\u6a19\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u7db2\u8def\u6548\u80fd\u5de5\u5177\u6e2c\u8a66\u4f60\u7684\u8b8a\u66f4\uff0c\u4ee5\u78ba\u8a8d\u662f\u5426\u7372\u5f97\u6539\u5584\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u6709\u52a9\u65bc\u4f60\u7dad\u6301\u53ef\u9760\u9023\u7dda\u4e26\u63d0\u4f9b\u7a69\u5b9a\u4e00\u81f4\u7684\u6548\u80fd\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8a18\u9304\u4f60\u7684\u8a2d\u5b9a\u4e26\u5b9a\u671f\u5be9\u67e5\u5b83\u5011\uff0c\u6709\u52a9\u65bc\u4fdd\u6301\u7db2\u8def\u5065\u5eb7\u904b\u4f5c\u3002<\/p>\n<\/blockquote>\n<h2>\u57fa\u6e96\u6e2c\u8a66\u8207\u6210\u6548\u9a57\u8b49<\/h2>\n<h3>\u6e2c\u8a66\u5de5\u5177<\/h3>\n<p>\u4f60\u9700\u8981\u53ef\u9760\u7684\u5de5\u5177\u4f86\u8861\u91cf TCP \u6700\u4f73\u5316\u5e36\u4f86\u7684\u5f71\u97ff\u3002\u6e96\u78ba\u7684\u57fa\u6e96\u6e2c\u8a66\u53ef\u4ee5\u5e6b\u52a9\u4f60\u770b\u5230\u541e\u5410\u91cf\u548c\u5ef6\u9072\u65b9\u9762\u7684\u771f\u5be6\u6539\u9032\u3002Netperf \u662f\u6e2c\u8a66\u6548\u80fd\u7684\u512a\u79c0\u9078\u64c7\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 Netperf \u57f7\u884c\u4e0d\u540c\u6e2c\u8a66\uff0c\u4e26\u7372\u5f97\u6e05\u695a\u7684\u7d50\u679c\u3002<\/p>\n<ul>\n<li>\n<p>Netperf \u53ef\u5728\u6700\u4f73\u5316\u5f8c\u6e2c\u91cf TCP \u6548\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 TCP_STREAM \u6e2c\u8a66\u541e\u5410\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 TCP_RR \u6aa2\u67e5\u4ea4\u6613\u8655\u7406\u901f\u7387\u3002<\/p>\n<\/li>\n<li>\n<p>Netperf \u63a1\u7528\u7528\u6236\u7aef\u2014\u4f3a\u670d\u5668\u6a21\u578b\u9032\u884c\u7aef\u5c0d\u7aef\u6e2c\u8a66\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a72\u5de5\u5177\u53ef\u63d0\u4f9b TCP \u548c UDP \u7684\u541e\u5410\u91cf\u3001\u5ef6\u9072\u53ca\u9023\u7dda\u901f\u7387\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 iperf \u548c iperf3\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u7528\u65bc\u6e2c\u8a66\u5169\u53f0\u4e3b\u6a5f\u4e4b\u9593\u7684\u983b\u5bec\u548c\u5ef6\u9072\u3002Wireshark \u5247\u80fd\u5e6b\u52a9\u4f60\u5206\u6790\u5c01\u5305\u6d41\u4e26\u767c\u73fe\u554f\u984c\u3002\u4f60\u53ef\u4ee5\u5c07\u9019\u4e9b\u5de5\u5177\u7d50\u5408\u8d77\u4f86\u4f7f\u7528\uff0c\u4ee5\u7372\u5f97\u5c0d\u7db2\u8def\u6548\u80fd\u7684\u5b8c\u6574\u8a8d\u8b58\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u59cb\u7d42\u5728\u771f\u5be6\u74b0\u5883\u689d\u4ef6\u4e0b\u57f7\u884c\u6e2c\u8a66\u3002\u9019\u6a23\u5f97\u5230\u7684\u7d50\u679c\u624d\u66f4\u7b26\u5408\u4f60\u7684\u5be6\u969b\u5de5\u4f5c\u8ca0\u8f09\u3002<\/p>\n<\/blockquote>\n<h3>\u7d50\u679c\u89e3\u8b80<\/h3>\n<p>\u4f60\u5fc5\u9808\u6b63\u78ba\u7406\u89e3\u6e2c\u8a66\u7d50\u679c\uff0c\u624d\u80fd\u505a\u51fa\u5408\u7406\u6c7a\u7b56\u3002\u91cd\u9ede\u95dc\u6ce8\u541e\u5410\u91cf\u3001\u5ef6\u9072\u548c\u9023\u7dda\u901f\u7387\u3002\u9ad8\u541e\u5410\u91cf\u610f\u5473\u8457\u7db2\u8def\u53ef\u4ee5\u627f\u8f09\u66f4\u591a\u8cc7\u6599\uff1b\u4f4e\u5ef6\u9072\u8868\u793a\u9023\u7dda\u56de\u61c9\u66f4\u5feb\u3002\u5982\u679c\u4f60\u770b\u5230\u8f03\u9ad8\u7684\u91cd\u50b3\u7387\uff0c\u53ef\u80fd\u5c31\u9700\u8981\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\u6216\u64c1\u585e\u63a7\u5236\u8a2d\u5b9a\u3002<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n    <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u4ee3\u8868\u542b\u7fa9<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u504f\u4f4e\uff0f\u504f\u9ad8\u6642\u61c9\u63a1\u53d6\u7684\u63aa\u65bd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6599\u50b3\u8f38\u901f\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8abf\u6821\u7de9\u885d\u5340\uff0c\u6aa2\u67e5\u64c1\u585e\u63a7\u5236<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56de\u61c9\u6642\u9593<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u5316 TCP \u8a2d\u5b9a\uff0c\u6aa2\u67e5\u786c\u9ad4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u91cd\u50b3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u5305\u907a\u5931\u60c5\u6cc1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8abf\u6574\u7de9\u885d\u5340\uff0c\u6539\u5584\u93c8\u8def\u54c1\u8cea<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u61c9\u6bd4\u8f03\u6700\u4f73\u5316\u524d\u5f8c\u7684\u6e2c\u8a66\u7d50\u679c\u3002\u5982\u679c\u770b\u5230\u4e86\u6539\u5584\uff0c\u8868\u793a\u8b8a\u66f4\u6709\u6548\uff1b\u5982\u679c\u6c92\u6709\uff0c\u5c31\u61c9\u91cd\u65b0\u6aa2\u67e5\u8a2d\u5b9a\u4e26\u518d\u6b21\u6e2c\u8a66\u3002\u4f60\u53ef\u4ee5\u91cd\u8907\u9019\u500b\u904e\u7a0b\uff0c\u76f4\u5230\u9054\u5230\u6700\u4f73\u6548\u80fd\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8a18\u9304\u6e2c\u8a66\u7d50\u679c\u548c\u6240\u505a\u7684\u8b8a\u66f4\u3002\u9019\u6709\u52a9\u65bc\u4f60\u8ffd\u8e64\u9032\u5ea6\u4e26\u5728\u672a\u4f86\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/p>\n<\/blockquote>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid;width: 100%\"><\/div>\n<\/div>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6821 TCP \u7de9\u885d\u5340\u5927\u5c0f\u3001\u555f\u7528\u81ea\u52d5\u8abf\u6821\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u4f86\u63d0\u5347\u7db2\u8def\u6548\u80fd\u3002\u5e73\u8861\u541e\u5410\u91cf\u8207\u5ef6\u9072\uff0c\u53ef\u4ee5\u6539\u5584\u53ef\u9760\u6027\u548c\u4f7f\u7528\u8005\u9ad4\u9a57\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u6700\u4f73\u5316\u5c0d\u95dc\u9375\u6307\u6a19\u7684\u5f71\u97ff\uff1a<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px\">\n<colgroup>\n<col style=\"min-width: 25px\">\n<col style=\"min-width: 25px\">\n    <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5c0d\u7db2\u8def\u6548\u80fd\u7684\u5f71\u97ff<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9ad8\u5ef6\u9072\u6703\u964d\u4f4e\u541e\u5410\u91cf\uff0c\u4e26\u5c0e\u81f4\u61c9\u7528\u9ad4\u9a57\u8b8a\u5dee\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u541e\u5410\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u5316\u6709\u52a9\u65bc\u4f60\u66f4\u5feb\u9054\u5230\u6700\u5927\u983b\u5bec\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u5305\u907a\u5931<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8abf\u6574\u53ef\u6e1b\u5c11\u96a8\u6a5f\u548c\u7a81\u767c\u5c01\u5305\u907a\u5931\uff0c\u4f7f\u9023\u7dda\u66f4\u52a0\u7a69\u5b9a\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>\u5feb\u901f\u6aa2\u67e5\u6e05\u55ae\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p>\u8a08\u7b97\u983b\u5bec\u6642\u5ef6\u7a4d\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u64da\u4f60\u7684\u7db2\u8def\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u7528 BBR \u64c1\u585e\u63a7\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u6307\u6a19\u4e26\u9a57\u8b49\u8b8a\u66f4\u6210\u6548\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6301\u7e8c\u6e2c\u8a66\u4e26\u4e0d\u65b7\u5fae\u8abf\u8a2d\u5b9a\uff0c\u624d\u80fd\u7372\u5f97\u6700\u4f73\u7d50\u679c\u3002<\/p>\n<\/blockquote>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<h3>\u4ec0\u9ebc\u662f\u983b\u5bec\u6642\u5ef6\u7a4d\uff08BDP\uff09\uff1f<\/h3>\n<p>BDP \u8868\u793a\u5728\u7b49\u5f85\u56de\u8986\u4e4b\u524d\uff0c\u4f60\u6700\u591a\u53ef\u4ee5\u50b3\u9001\u591a\u5c11\u8cc7\u6599\u3002\u5b83\u662f\u900f\u904e\u5c07\u7db2\u8def\u901f\u5ea6\u4e58\u4ee5\u5f80\u8fd4\u6642\u5ef6\u5f97\u5230\u3002\u9019\u500b\u503c\u6709\u52a9\u65bc\u4f60\u8a2d\u5b9a\u5408\u9069\u7684\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u4ee5\u5be6\u73fe\u5feb\u901f\u800c\u7a69\u5b9a\u7684\u9023\u7dda\u3002<\/p>\n<h3>\u5982\u4f55\u6aa2\u67e5 BBR \u64c1\u585e\u63a7\u5236\u662f\u5426\u5df2\u555f\u7528\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728\u7d42\u7aef\u6a5f\u4e2d\u57f7\u884c\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>sysctl net.ipv4.tcp_congestion_control<\/code><\/pre>\n<p>\u5982\u679c\u8f38\u51fa\u4e2d\u986f\u793a\u300cbbr\u300d\uff0c\u5247\u8868\u793a BBR \u5df2\u555f\u7528\u3002<\/p>\n<h3>\u6211\u662f\u5426\u61c9\u59cb\u7d42\u70ba TCP \u7de9\u885d\u5340\u555f\u7528\u81ea\u52d5\u8abf\u6821\uff1f<\/h3>\n<p>\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u4f60\u90fd\u53ef\u4ee5\u4f7f\u7528\u81ea\u52d5\u8abf\u6821\u3002\u5b83\u6703\u6839\u64da\u7db2\u8def\u72c0\u6cc1\u52d5\u614b\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\u3002\u5c0d\u65bc\u7279\u6b8a\u5de5\u4f5c\u8ca0\u8f09\uff0c\u624b\u52d5\u8abf\u6821\u5247\u80fd\u7d66\u4f60\u66f4\u591a\u63a7\u5236\u6b0a\u3002<\/p>\n<h3>\u54ea\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u6211\u6e2c\u8a66 TCP \u6548\u80fd\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 Netperf\u3001iperf \u6216 Wireshark\u3002Netperf \u7528\u65bc\u6e2c\u91cf\u541e\u5410\u91cf\u548c\u5ef6\u9072\uff1biperf \u7528\u65bc\u6e2c\u8a66\u4e3b\u6a5f\u4e4b\u9593\u7684\u983b\u5bec\uff1bWireshark \u5247\u53ef\u4ee5\u5206\u6790\u5c01\u5305\u6d41\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u5728 Windows \u4e0a\u6700\u4f73\u5316 TCP \u55ce\uff1f<\/h3>\n<p>\u53ef\u4ee5\uff0c\u4f60\u80fd\u5920\u5728 Windows \u4e0a\u8abf\u6821 TCP \u8a2d\u5b9a\u3002\u4f60\u53ef\u4ee5\u8abf\u6574\u7de9\u885d\u5340\u5927\u5c0f\uff0c\u4e26\u555f\u7528 TCP \u8996\u7a97\u64f4\u5c55\u7b49\u529f\u80fd\u3002\u9032\u884c\u9019\u4e9b\u8b8a\u66f4\u6642\uff0c\u53ef\u4f7f\u7528 PowerShell \u6216\u767b\u9304\u7de8\u8f2f\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u53ef\u4ee5\u900f\u904e\u8abf\u6821 TCP \u7de9\u885d\u5340\u5927\u5c0f\u3001\u555f\u7528\u81ea\u52d5\u8abf\u6821\uff0c\u4ee5\u53ca\u9078\u64c7\u5408\u9069\u7684\u64c1\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u4f86\u6700\u4f73\u5316 TCP \u9023\u7dda\u3002\u8abf\u6574 T [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-optimize-tcp-connections\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":34603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-34606","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5982\u4f55\u6700\u4f73\u5316 TCP \u9023\u7dda<\/title>\n<meta name=\"description\" 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