{"id":70427,"date":"2026-08-18T08:00:15","date_gmt":"2026-08-18T00:00:15","guid":{"rendered":"https:\/\/www.dataplugs.com\/?p=70427"},"modified":"2026-08-17T11:59:35","modified_gmt":"2026-08-17T03:59:35","slug":"optimize-long-distance-tcp-file-transfers","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/sc\/optimize-long-distance-tcp-file-transfers\/","title":{"rendered":"\u5982\u4f55\u4f18\u5316\u901a\u8fc7 TCP \u8fdb\u884c\u7684\u957f\u8ddd\u79bb\u6587\u4ef6\u4f20\u8f93\uff1f"},"content":{"rendered":"<div class=\"section-blog-2025\">\n<p>\u5f53<a href=\"https:\/\/www.dataplugs.com\/sc\/cross-border-data-transfer-china-solutions\/\">\u957f\u8ddd\u79bb\u6587\u4ef6\u4f20\u8f93\u901f\u5ea6<\/a>\u53d8\u6162\u65f6\uff0c\u5f88\u591a\u4eba\u7b2c\u4e00\u65f6\u95f4\u4f1a\u5f52\u56e0\u4e8e\u5e26\u5bbd\u4e0d\u8db3\u3002\u8fd9\u79cd\u60f3\u6cd5\u53ef\u4ee5\u7406\u89e3\uff0c\u4f46\u901a\u5e38\u5e76\u4e0d\u5b8c\u6574\u3002\u5373\u4f7f\u662f 1 Gbps \u7aef\u53e3\uff0c\u5728\u9999\u6e2f\u4e0e\u6d1b\u6749\u77f6\u3001\u4e1c\u4eac\u4e0e\u6b27\u6d32\uff0c\u6216\u672c\u5730\u5b58\u50a8\u4e0e\u8fdc\u7aef\u4e91\u533a\u57df\u4e4b\u95f4\u4f20\u8f93\u6587\u4ef6\u65f6\uff0c\u5b9e\u9645\u901f\u5ea6\u4ecd\u53ef\u80fd\u4e0d\u7406\u60f3\u3002\u5f88\u591a\u65f6\u5019\uff0c\u95ee\u9898\u4e0d\u5728\u4e8e\u539f\u59cb\u5bb9\u91cf\uff0c\u800c\u5728\u4e8e\u7406\u8bba\u5e26\u5bbd\u4e0e\u5b9e\u9645\u541e\u5410\u91cf\u4e4b\u95f4\u7684\u5dee\u8ddd\uff0c\u5176\u4e2d\u5305\u62ec\u5ef6\u8fdf\u3001\u4e22\u5305\u3001\u62e5\u585e\uff0c\u4ee5\u53ca TCP \u9ed8\u8ba4\u884c\u4e3a\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u901a\u8fc7\u5e7f\u57df\u7f51\u4f20\u8f93\u5927\u578b\u6587\u4ef6\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u957f\u8ddd\u79bb TCP \u4f18\u5316\u7684\u91cd\u70b9\uff0c\u662f\u63d0\u5347\u53ef\u7528\u7f51\u7edc\u5bb9\u91cf\u7684\u5b9e\u9645\u5229\u7528\u6548\u7387\u3002\u5bf9 Dataplugs \u800c\u8a00\uff0c\u8fd9\u6b63\u662f\u4e3a\u4ec0\u4e48\u8def\u7531\u8d28\u91cf\u3001\u7f51\u7edc\u7a33\u5b9a\u6027\u548c\u4f20\u8f93\u6548\u7387\uff0c\u4e0e\u7aef\u53e3\u901f\u5ea6\u540c\u6837\u91cd\u8981\u3002<\/p>\n<h2><strong>\u4ec0\u4e48\u662f\u957f\u8ddd\u79bb TCP \u4f18\u5316<\/strong><\/h2>\n<p>\u4f18\u5316\u957f\u8ddd\u79bb TCP \u6587\u4ef6\u4f20\u8f93\uff0c\u6307\u7684\u662f\u51cf\u5c11 TCP \u5728\u9ad8\u5ef6\u8fdf\u8def\u5f84\u4e0a\u7b49\u5f85\u3001\u9000\u907f\u6216\u91cd\u4f20\u7684\u65f6\u95f4\u3002\u76ee\u6807\u4e0d\u662f\u53d6\u4ee3 TCP\uff0c\u800c\u662f\u8ba9 TCP \u66f4\u6709\u6548\u5730\u5229\u7528\u73b0\u6709\u7f51\u7edc\u8def\u5f84\u3002<\/p>\n<p>\u8fd9\u5bf9\u4e8e\u5a92\u4f53\u4f20\u8f93\u3001\u5907\u4efd\u590d\u5236\u3001\u6570\u636e\u5e93\u5bfc\u51fa\u3001\u6570\u636e\u96c6\u8fc1\u79fb\u3001\u8f6f\u4ef6\u5206\u53d1\u548c\u8de8\u533a\u57df\u540c\u6b65\u7b49\u573a\u666f\u5c24\u5176\u91cd\u8981\u3002\u5728\u8fd9\u4e9b\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\uff0c\u5e26\u5bbd\u5728\u7eb8\u9762\u4e0a\u53ef\u80fd\u8db3\u591f\uff0c\u4f46\u4f20\u8f93\u4ecd\u672a\u5fc5\u80fd\u6301\u7eed\u6709\u6548\u5730\u8dd1\u6ee1\u6574\u6761\u7ebf\u8def\u3002<\/p>\n<h2><strong>\u4e3a\u4ec0\u4e48\u589e\u52a0\u5e26\u5bbd\u4e0d\u4e00\u5b9a\u80fd\u89e3\u51b3\u95ee\u9898<\/strong><\/h2>\n<p>\u66f4\u5927\u7684\u7ebf\u8def\u5e76\u4e0d\u4e00\u5b9a\u4ee3\u8868\u66f4\u5feb\u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u5e26\u5bbd\u4ee3\u8868\u94fe\u8def\u7684\u6700\u5927\u5bb9\u91cf\uff0c\u800c\u541e\u5410\u91cf\u5219\u662f\u5b9e\u9645\u4f20\u8f93\u4e2d\u8fbe\u5230\u7684\u901f\u7387\u3002\u5982\u679c TCP \u53d7\u9650\u4e8e\u5ef6\u8fdf\u3001\u7a97\u53e3\u5927\u5c0f\u3001\u91cd\u4f20\u6216\u62e5\u585e\u63a7\u5236\u884c\u4e3a\uff0c\u5b9e\u9645\u541e\u5410\u91cf\u4ecd\u53ef\u80fd\u8fdc\u4f4e\u4e8e\u7ebf\u8def\u901f\u5ea6\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6709\u4e9b\u4f01\u4e1a\u628a\u7f51\u7edc\u4ece 100 Mbps \u5347\u7ea7\u5230 1 Gbps \u540e\uff0c\u7aef\u5230\u7aef\u6587\u4ef6\u4f20\u8f93\u8868\u73b0\u4ecd\u53ea\u83b7\u5f97\u6709\u9650\u6539\u5584\u3002\u8def\u5f84\u5bb9\u91cf\u867d\u7136\u53d8\u5927\uff0c\u4f46 TCP \u4ecd\u9700\u8981\u5e94\u5bf9\u5f80\u8fd4\u5ef6\u8fdf\u548c\u7f51\u7edc\u6ce2\u52a8\u3002<\/p>\n<p><strong>Tip:<\/strong> \u5982\u679c TCP \u65e0\u6cd5\u8ba9\u8db3\u591f\u7684\u6570\u636e\u6301\u7eed\u5728\u9014\uff0c\u66f4\u5927\u7684\u5e26\u5bbd\u4e5f\u672a\u5fc5\u5e26\u6765\u660e\u663e\u63d0\u5347\u3002<\/p>\n<h2><strong>\u4ece\u5e26\u5bbd\u65f6\u5ef6\u79ef\u5f00\u59cb<\/strong><\/h2>\n<p>\u5728\u957f\u8ddd\u79bb TCP \u6027\u80fd\u4e2d\uff0c\u6700\u91cd\u8981\u7684\u6982\u5ff5\u4e4b\u4e00\u662f\u5e26\u5bbd\u65f6\u5ef6\u79ef\uff0c\u7b80\u79f0 BDP\u3002\u5b83\u8868\u793a\u8981\u5145\u5206\u5229\u7528\u6574\u6761\u8def\u5f84\uff0c\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u9700\u8981\u540c\u65f6\u4fdd\u6301\u591a\u5c11\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u3002\u5982\u679c TCP \u7a97\u53e3\u8fc7\u5c0f\uff0c\u53d1\u9001\u7aef\u5c31\u4f1a\u56e0\u4e3a\u7b49\u5f85\u786e\u8ba4\u800c\u9891\u7e41\u505c\u987f\u3002<\/p>\n<p>\u8fd9\u6b63\u662f\u9ad8\u5e26\u5bbd\u3001\u9ad8\u5ef6\u8fdf\u94fe\u8def\u7ecf\u5e38\u8868\u73b0\u4e0d\u4f73\u7684\u539f\u56e0\u4e4b\u4e00\u3002\u8def\u5f84\u8d8a\u957f\uff0c\u5c31\u8d8a\u9700\u8981\u786e\u4fdd\u6709\u8db3\u591f\u7684\u672a\u786e\u8ba4\u6570\u636e\u6301\u7eed\u6d41\u52a8\u3002<\/p>\n<h2><strong>\u589e\u5927\u7a97\u53e3\u3001\u8c03\u6574\u7f13\u51b2\u533a\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u62e5\u585e\u63a7\u5236\u7b97\u6cd5<\/strong><\/h2>\n<p>TCP \u7a97\u53e3\u5927\u5c0f\u548c\u7f13\u51b2\u533a\u8bbe\u7f6e\uff0c\u901a\u5e38\u662f\u6700\u503c\u5f97\u4f18\u5148\u68c0\u67e5\u7684\u90e8\u5206\u3002\u5982\u679c\u8bbe\u7f6e\u8fc7\u5c0f\uff0c\u5373\u4f7f\u8def\u7531\u672c\u8eab\u5065\u5eb7\uff0c\u541e\u5410\u91cf\u4ecd\u4f1a\u53d7\u5230\u9650\u5236\u3002\u7a97\u53e3\u6269\u5c55\u5728\u73b0\u4ee3\u957f\u8ddd\u79bb\u7f51\u7edc\u4e2d\u7279\u522b\u91cd\u8981\uff0c\u56e0\u4e3a\u65e7\u9ed8\u8ba4\u503c\u5927\u591a\u662f\u4e3a\u4f4e\u901f\u3001\u4f4e\u5ef6\u8fdf\u73af\u5883\u8bbe\u8ba1\u7684\u3002<\/p>\n<p>\u6b63\u786e\u505a\u6cd5\u4e0d\u662f\u4e00\u5473\u628a\u53c2\u6570\u8c03\u5230\u6700\u5927\uff0c\u800c\u662f\u6839\u636e\u5b9e\u9645\u8def\u5f84\u3001\u7cfb\u7edf\u5185\u5b58\u914d\u7f6e\u548c\u5de5\u4f5c\u8d1f\u8f7d\u8fdb\u884c\u8c03\u6574\u3002\u62e5\u585e\u63a7\u5236\u540c\u6837\u91cd\u8981\u3002Linux \u5e38\u89c1\u7684 CUBIC \u548c BBR \u5728\u4e0d\u540c\u8def\u7531\u6761\u4ef6\u4e0b\u53ef\u80fd\u8868\u73b0\u4e0d\u540c\uff0c\u56e0\u6b64\u5b9e\u6d4b\u6bd4\u5047\u8bbe\u66f4\u53ef\u9760\u3002<\/p>\n<p><strong>Tip:<\/strong> \u5982\u679c\u957f\u8ddd\u79bb\u8def\u5f84\u672c\u8eab\u7a33\u5b9a\uff0c\u4f46\u541e\u5410\u91cf\u4ecd\u504f\u4f4e\uff0c\u901a\u5e38\u5e94\u5148\u68c0\u67e5\u7a97\u53e3\u3001\u7f13\u51b2\u533a\u548c\u62e5\u585e\u63a7\u5236\u8bbe\u7f6e\u3002<\/p>\n<h2><strong>\u4e22\u5305\u3001\u5e76\u884c\u6d41\u4e0e\u6587\u4ef6\u7c7b\u578b\u90fd\u4f1a\u5f71\u54cd\u7ed3\u679c<\/strong><\/h2>\n<p>\u5373\u4f7f\u662f\u5f88\u4f4e\u7684\u4e22\u5305\u7387\uff0c\u4e5f\u53ef\u80fd\u4e25\u91cd\u5f71\u54cd\u957f\u8ddd\u79bb TCP \u8868\u73b0\u3002TCP \u4f1a\u628a\u4e22\u5305\u89c6\u4e3a\u62e5\u585e\u4fe1\u53f7\uff0c\u7136\u540e\u964d\u901f\u5e76\u91cd\u4f20\u6570\u636e\u3002\u5bf9\u4e8e\u56fd\u9645\u8def\u5f84\u6765\u8bf4\uff0c\u6bcf\u6b21\u91cd\u4f20\u6062\u590d\u90fd\u8981\u4ed8\u51fa\u66f4\u9ad8\u7684\u65f6\u95f4\u6210\u672c\uff0c\u56e0\u4e3a\u5f80\u8fd4\u5ef6\u8fdf\u672c\u8eab\u5df2\u7ecf\u8f83\u9ad8\u3002<\/p>\n<p>\u5f53\u5355\u4e00 TCP \u6d41\u65e0\u6cd5\u5145\u5206\u5229\u7528\u8def\u5f84\u65f6\uff0c\u5e76\u884c\u6d41\u6709\u52a9\u4e8e\u63d0\u5347\u6574\u4f53\u541e\u5410\u91cf\uff0c\u5c24\u5176\u662f\u5728\u4f20\u8f93\u8d85\u5927\u6587\u4ef6\u6216\u5927\u91cf\u6587\u4ef6\u65f6\u3002\u540c\u65f6\uff0c\u4e00\u4e2a\u5927\u578b\u538b\u7f29\u5305\u4e0e\u6570\u767e\u4e07\u4e2a\u5c0f\u6587\u4ef6\uff0c\u5176\u4f20\u8f93\u884c\u4e3a\u4e5f\u5b8c\u5168\u4e0d\u540c\u3002\u5927\u6587\u4ef6\u901a\u5e38\u53d7\u6301\u7eed\u541e\u5410\u91cf\u5f71\u54cd\uff0c\u800c\u5c0f\u6587\u4ef6\u5de5\u4f5c\u8d1f\u8f7d\u5219\u66f4\u5bb9\u6613\u53d7\u5230\u5355\u6587\u4ef6\u5904\u7406\u5f00\u9500\u3001\u4f1a\u8bdd\u7ba1\u7406\u548c\u6587\u4ef6\u7cfb\u7edf\u6d3b\u52a8\u5f71\u54cd\u3002<\/p>\n<p><strong>Tip:<\/strong> \u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4e2d\uff0c\u4f4e\u4e22\u5305\u7387\u548c\u5408\u9002\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u5f80\u5f80\u6bd4\u5355\u7eaf\u63d0\u9ad8\u5e26\u5bbd\u66f4\u91cd\u8981\u3002<\/p>\n<h2><strong>\u4e0d\u8981\u5ffd\u89c6\u5b58\u50a8\u7cfb\u7edf\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u8c03\u4f18<\/strong><\/h2>\n<p>\u6587\u4ef6\u4f20\u8f93\u74f6\u9888\u4e0d\u4e00\u5b9a\u6765\u81ea\u7f51\u7edc\u3002\u5373\u4f7f TCP \u5df2\u7ecf\u8fc7\u4f18\u5316\uff0c\u4e5f\u65e0\u6cd5\u5f25\u8865\u6e90\u7aef\u8bfb\u53d6\u8fc7\u6162\u3001\u76ee\u6807\u7aef\u5199\u5165\u4e0d\u7a33\u5b9a\uff0c\u6216\u5b58\u50a8 IOPS \u4e0d\u8db3\u7684\u95ee\u9898\u3002\u5728\u5f88\u591a\u73af\u5883\u4e2d\uff0c\u771f\u6b63\u7684\u74f6\u9888\u53ef\u80fd\u4f4d\u4e8e\u78c1\u76d8\u3001\u5b58\u50a8\u534f\u8bae\u5904\u7406\uff0c\u751a\u81f3\u5e94\u7528\u5c42\u672c\u8eab\u3002<\/p>\n<p>\u5bf9\u4e8e Linux \u73af\u5883\uff0c\u4e5f\u5efa\u8bae\u68c0\u67e5 TCP \u7a97\u53e3\u6269\u5c55\u3001Socket \u7f13\u51b2\u533a\u4e0a\u9650\u3001\u62e5\u585e\u63a7\u5236\u9009\u9879\u3001NIC \u5378\u8f7d\u529f\u80fd\uff0c\u4ee5\u53ca CPU \u4e2d\u65ad\u5904\u7406\u65b9\u5f0f\u3002\u5bf9\u4e8e\u7528\u4e8e\u5907\u4efd\u3001\u590d\u5236\u6216\u56fd\u9645\u4f20\u8f93\u7684\u72ec\u7acb\u670d\u52a1\u5668\u800c\u8a00\uff0c\u8fd9\u4e9b\u8bbe\u7f6e\u90fd\u53ef\u80fd\u5e26\u6765\u5b9e\u9645\u5dee\u5f02\u3002<\/p>\n<h2><strong>\u4e3a\u4ec0\u4e48\u8def\u7531\u8d28\u91cf\u4ecd\u7136\u51b3\u5b9a\u4e0a\u9650<\/strong><\/h2>\n<p>\u5373\u4f7f TCP \u5df2\u7ecf\u8c03\u4f18\u5b8c\u5584\uff0c\u4e5f\u65e0\u6cd5\u5f25\u8865\u5e95\u5c42\u8def\u7531\u8d28\u91cf\u4e0d\u4f73\u7684\u95ee\u9898\u3002\u5982\u679c\u6d41\u91cf\u9700\u8981\u7ecf\u8fc7\u62e5\u585e\u7684 Transit\u3001\u4e0d\u7a33\u5b9a\u7684 Peering\uff0c\u6216\u7ed5\u8def\u7684\u56fd\u9645\u8def\u5f84\uff0c\u541e\u5410\u91cf\u5c31\u66f4\u96be\u4fdd\u6301\u7a33\u5b9a\u3002<\/p>\n<p>Dataplugs \u901a\u8fc7\u4f4e\u5ef6\u8fdf BGP \u7f51\u7edc\u3001\u591a\u5bb6 Tier 1 ISP\u3001\u8d85\u8fc7 1 Tbps \u7f51\u7edc\u5bb9\u91cf\uff0c\u4ee5\u53ca\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u6d1b\u6749\u77f6\u4e09\u5730\u90e8\u7f72\uff0c\u652f\u6301\u4f01\u4e1a\u7684\u56fd\u9645\u4e1a\u52a1\u8d1f\u8f7d\u3002Dataplugs \u540c\u65f6\u63d0\u4f9b\u4e2d\u56fd\u5927\u9646 CN2 GIA \u8fde\u63a5\u9009\u9879\uff0c\u4ee5\u53ca\u5177\u5907 DDoS \u9632\u62a4\u7684\u975e\u5171\u4eab\u57fa\u7840\u8bbe\u65bd\uff0c\u4e3a\u5907\u4efd\u3001\u5a92\u4f53\u4f20\u8f93\u3001\u5e94\u7528\u4ea4\u4ed8\u53ca\u8de8\u533a\u57df\u6587\u4ef6\u4ea4\u6362\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684\u7f51\u7edc\u57fa\u7840\u3002<\/p>\n<h2><strong>\u5b9e\u7528\u68c0\u67e5\u6e05\u5355<\/strong><\/h2>\n<ul>\n<li>\u5728\u8c03\u6574\u8bbe\u7f6e\u524d\uff0c\u5148\u6d4b\u91cf\u5ef6\u8fdf\u3001\u4e22\u5305\u4e0e\u541e\u5410\u91cf<\/li>\n<li>\u4f30\u7b97\u8be5\u8def\u5f84\u7684\u5e26\u5bbd\u65f6\u5ef6\u79ef<\/li>\n<li>\u589e\u5927 TCP 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