{"id":21125,"date":"2025-05-21T14:25:00","date_gmt":"2025-05-21T06:25:00","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/overseas-server-bandwidth-for-concurrent-line-differences\/"},"modified":"2025-05-21T14:36:52","modified_gmt":"2025-05-21T06:36:52","slug":"overseas-server-bandwidth-for-concurrent-line-differences","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/overseas-server-bandwidth-for-concurrent-line-differences\/","title":{"rendered":"\u6d77\u5916\u670d\u52a1\u5668\u4e0d\u540c\u7ebf\u8def\u7684\u5e26\u5bbd\u6570\u91cf\u652f\u6301\u5e76\u53d1\u662f\u76f8\u540c\u7684\u5417\uff1f"},"content":{"rendered":"<p>\u5728<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/us\/cn2\/\" target=\"_blank\">\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528<\/a>\u548c\u6027\u80fd\u4f18\u5316\u9886\u57df\uff0c\u4e86\u89e3\u7f51\u7edc\u7ebf\u8def\u4e0e\u5e26\u5bbd\u5e76\u53d1\u4e4b\u95f4\u7684\u5173\u7cfb\u5bf9\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u9ad8\u6d41\u91cf\u5e94\u7528\u8fd8\u662f\u90e8\u7f72\u5168\u7403\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u7f51\u7edc\u7ebf\u8def\u7684\u9009\u62e9\u90fd\u4f1a\u663e\u8457\u5f71\u54cd\u670d\u52a1\u5668\u7684\u5e76\u53d1\u8fde\u63a5\u80fd\u529b\u3002<\/p>\n<h2><strong>\u7406\u89e3\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u7f51\u7edc\u7ebf\u8def<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u7f51\u7edc\u7ebf\u8def\u5e76\u975e\u5b8c\u5168\u7b49\u540c\u3002\u4ece\u9ad8\u7aef\u7684CN2 GIA\u5230\u6807\u51c6\u7684BGP\u7f51\u7edc\uff0c\u6bcf\u79cd\u7ebf\u8def\u7c7b\u578b\u90fd\u5177\u6709\u72ec\u7279\u7684\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u4f1a\u5f71\u54cd\u5e76\u53d1\u8fde\u63a5\u3002\u8fd9\u4e9b\u5dee\u5f02\u4f53\u73b0\u5728\u5ef6\u8fdf\u3001\u4e22\u5305\u7387\u548c\u6574\u4f53\u7a33\u5b9a\u6027\u6307\u6807\u4e0a\uff0c\u76f4\u63a5\u5f71\u54cd\u7740\u670d\u52a1\u5668\u7684\u6027\u80fd\u5bb9\u91cf\u3002<\/p>\n<h2><strong>\u5e38\u89c1\u7f51\u7edc\u7ebf\u8def\u7c7b\u578b\u53ca\u5176\u7279\u5f81<\/strong><\/h2>\n<p>\u8ba9\u6211\u4eec\u5206\u6790\u4e0d\u540c\u7f51\u7edc\u7ebf\u8def\u7684\u6280\u672f\u89c4\u683c\uff0c\u8fd9\u4e9b\u89c4\u683c\u663e\u8457\u5f71\u54cd\u5e26\u5bbd\u5229\u7528\u7387\u548c\u5e76\u53d1\u8fde\u63a5\uff1a<\/p>\n<h3>CN2 GIA\uff08\u5168\u7403\u4e92\u8054\u63a5\u5165\uff09<\/h3>\n<p>CN2 GIA\u4ee3\u8868\u4e2d\u56fd\u7535\u4fe1\u7684\u9ad8\u7aef\u56fd\u9645\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u4e13\u4e3a\u6700\u4f73\u6027\u80fd\u800c\u8bbe\u8ba1\uff1a<\/p>\n<ul>\n<li>\u5e73\u5747\u5ef6\u8fdf\uff1a\u5230\u4e9a\u6d32120-150ms<\/li>\n<li>\u4e22\u5305\u7387\uff1a< 0.1%<\/li>\n<li>\u5e26\u5bbd\u7a33\u5b9a\u6027\uff1a99.9%<\/li>\n<li>\u5e76\u53d1\u8fde\u63a5\u5bb9\u91cf\uff1a\u6bcf100Mbps\u6700\u9ad850,000\u8fde\u63a5<\/li>\n<\/ul>\n<h3>BGP\uff08\u8fb9\u754c\u7f51\u5173\u534f\u8bae\uff09\u7f51\u7edc<\/h3>\n<p>BGP\u7f51\u7edc\u5229\u7528\u591a\u4e2a\u8fd0\u8425\u5546\u5b9e\u73b0\u667a\u80fd\u8def\u7531\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>\u8de83-4\u4e2a\u4e3b\u8981\u8fd0\u8425\u5546\u7684\u52a8\u6001\u8def\u7531\u9009\u62e9<\/li>\n<li>\u5e73\u5747\u5ef6\u8fdf\uff1a\u5230\u4e9a\u6d32180-220ms<\/li>\n<li>\u4e22\u5305\u7387\uff1a0.2-0.5%<\/li>\n<li>\u5e76\u53d1\u8fde\u63a5\u5bb9\u91cf\uff1a\u6bcf100Mbps\u6700\u9ad835,000\u8fde\u63a5<\/li>\n<\/ul>\n<h2><strong>\u5f71\u54cd\u5e76\u53d1\u8fde\u63a5\u7684\u5173\u952e\u56e0\u7d20<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u5e26\u5bbd\u5e76\u53d1\u4e0d\u4ec5\u4ec5\u53d6\u51b3\u4e8e\u6807\u79f0\u5e26\u5bbd\u91cf\u3002\u591a\u4e2a\u6280\u672f\u56e0\u7d20\u90fd\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff1a<\/p>\n<h3>\u7f51\u7edc\u8d28\u91cf\u6307\u6807<\/h3>\n<ol>\n<li>TCP\/IP\u534f\u8bae\u6808\u914d\u7f6e\uff1a\n<ul>\n<li>TCP\u7a97\u53e3\u5927\u5c0f\u4f18\u5316<\/li>\n<li>\u7f13\u51b2\u533a\u5927\u5c0f\u8c03\u6574<\/li>\n<li>\u8fde\u63a5\u8d85\u65f6\u53c2\u6570<\/li>\n<\/ul>\n<\/li>\n<li>\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09\u5b9e\u73b0\uff1a\n<ul>\n<li>\u6d41\u91cf\u4f18\u5148\u7ea7<\/li>\n<li>\u5e26\u5bbd\u5206\u914d\u7b97\u6cd5<\/li>\n<li>\u62e5\u585e\u7ba1\u7406\u534f\u8bae<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u6027\u80fd\u5206\u6790\uff1a\u5e26\u5bbd\u4e0e\u5e76\u53d1<\/strong><\/h2>\n<p>\u5b9e\u8bc1\u6d4b\u8bd5\u663e\u793a\uff0c\u5728\u76f8\u540c\u5e26\u5bbd\u5206\u914d\u4e0b\uff0c\u4e0d\u540c\u7f51\u7edc\u7ebf\u8def\u7684\u5e76\u53d1\u8fde\u63a5\u652f\u6301\u80fd\u529b\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff1a<\/p>\n<table border=\"1\">\n<tr>\n<th>\u7ebf\u8def\u7c7b\u578b<\/th>\n<th>\u5e26\u5bbd<\/th>\n<th>\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570<\/th>\n<th>\u7a33\u5b9a\u6027\u6307\u6570<\/th>\n<\/tr>\n<tr>\n<td>CN2 GIA<\/td>\n<td>100Mbps<\/td>\n<td>50,000<\/td>\n<td>99.9%<\/td>\n<\/tr>\n<tr>\n<td>BGP<\/td>\n<td>100Mbps<\/td>\n<td>35,000<\/td>\n<td>99.5%<\/td>\n<\/tr>\n<tr>\n<td>IPLC<\/td>\n<td>100Mbps<\/td>\n<td>45,000<\/td>\n<td>99.8%<\/td>\n<\/tr>\n<tr>\n<td>\u6807\u51c6\u7ebf\u8def<\/td>\n<td>100Mbps<\/td>\n<td>25,000<\/td>\n<td>98.5%<\/td>\n<\/tr>\n<\/table>\n<h2><strong>\u6700\u5927\u5316\u5e76\u53d1\u7684\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n<p>\u8981\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u4e0a\u6700\u5927\u5316\u5e76\u53d1\u8fde\u63a5\uff0c\u8bf7\u5b9e\u65bd\u4ee5\u4e0b\u6280\u672f\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>\u9488\u5bf9\u9ad8\u5e76\u53d1\u573a\u666f\u7684TCP\/IP\u534f\u8bae\u6808\u8c03\u4f18<\/li>\n<li>\u5b9e\u65bd\u8fde\u63a5\u6c60\u673a\u5236<\/li>\n<li>\u8de8\u591a\u4e2a\u7f51\u7edc\u7ebf\u8def\u7684\u8d1f\u8f7d\u5747\u8861<\/li>\n<li>\u9759\u6001\u5185\u5bb9\u5206\u53d1\u7684CDN\u6218\u7565\u96c6\u6210<\/li>\n<\/ul>\n<h2><strong>\u6027\u80fd\u76d1\u63a7\u548c\u6d4b\u8bd5\u65b9\u6cd5<\/strong><\/h2>\n<p>\u5b9e\u65bd\u4ee5\u4e0b\u6d4b\u8bd5\u534f\u8bae\u6765\u8bc4\u4f30\u670d\u52a1\u5668\u7684\u5e76\u53d1\u8fde\u63a5\u5bb9\u91cf\uff1a<\/p>\n<ol>\n<li>Apache Benchmark (ab)\u7528\u4e8eHTTP\u8bf7\u6c42\u5904\u7406<\/li>\n<li>Wrk2\u7528\u4e8e\u6301\u7eed\u541e\u5410\u91cf\u6d4b\u8bd5<\/li>\n<li>TCPDump\u7528\u4e8e\u6570\u636e\u5305\u7ea7\u5206\u6790<\/li>\n<li>Netdata\u7528\u4e8e\u5b9e\u65f6\u6027\u80fd\u76d1\u63a7<\/li>\n<\/ol>\n<h2><strong>\u5e38\u89c1\u6280\u672f\u6311\u6218\u53ca\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n<p>\u5728\u6269\u5c55\u5e76\u53d1\u8fde\u63a5\u65f6\uff0c\u5de5\u7a0b\u5e08\u5e38\u9047\u5230\u8fd9\u4e9b\u6311\u6218\uff1a<\/p>\n<h3>\u7cfb\u7edf\u7ea7\u9650\u5236<\/h3>\n<ul>\n<li>\u6587\u4ef6\u63cf\u8ff0\u7b26\u9650\u5236\uff1a\u8c03\u6574ulimit\u8bbe\u7f6e<\/li>\n<li>TCP TIME_WAIT\u5806\u79ef\uff1a\u4f18\u5316net.ipv4.tcp_fin_timeout<\/li>\n<li>\u5185\u5b58\u5206\u914d\uff1a\u914d\u7f6e\u9002\u5f53\u7684TCP\u7f13\u51b2\u533a\u5927\u5c0f<\/li>\n<\/ul>\n<h3>\u7f51\u7edc\u7ea7\u95ee\u9898<\/h3>\n<ul>\n<li>\u6570\u636e\u5305\u961f\u5217\u6ea2\u51fa\uff1a\u8c03\u6574txqueuelen<\/li>\n<li>\u8def\u7531\u8868\u4f18\u5316\uff1a\u5b9e\u65bd\u57fa\u4e8e\u7b56\u7565\u7684\u8def\u7531<\/li>\n<li>\u62e5\u585e\u63a7\u5236\uff1a\u542f\u7528BBR\u7b97\u6cd5<\/li>\n<\/ul>\n<h2><strong>\u7f51\u7edc\u7ebf\u8def\u6280\u672f\u7684\u672a\u6765\u8d8b\u52bf<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u79df\u7528\u548c\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u683c\u5c40\u6301\u7eed\u6f14\u8fdb\uff1a<\/p>\n<ul>\n<li>\u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u8def\u7531\u4f18\u5316\u5b9e\u65bd<\/li>\n<li>IPv6\u96c6\u6210\u4ee5\u6269\u5c55\u8fde\u63a5\u5bb9\u91cf<\/li>\n<li>\u6df7\u5408\u7ebf\u8def\u89e3\u51b3\u65b9\u6848\u7684\u53d1\u5c55<\/li>\n<li>\u6d41\u91cf\u7ba1\u7406\u81ea\u52a8\u5316\u589e\u5f3a<\/li>\n<\/ul>\n<h2><strong>\u7ed3\u8bba\u548c\u5efa\u8bae<\/strong><\/h2>\n<p>\u5373\u4f7f\u5728\u76f8\u540c\u7684\u5e26\u5bbd\u5206\u914d\u4e0b\uff0c\u4e0d\u540c\u7f51\u7edc\u7ebf\u8def\u786e\u5b9e\u652f\u6301\u4e0d\u540c\u7ea7\u522b\u7684\u5e26\u5bbd\u5e76\u53d1\u3002\u5bf9\u4e8e\u6700\u4f73\u7684\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u6027\u80fd\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>CN2 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