<script type="application/ld+json">{"@context":"http://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.simcentric.com/sc/"},{"@type":"ListItem","position":2,"name":"日本服务器选 50M CN2 还是 250M 国际带宽更好？","item":"https://www.simcentric.com/sc/japan-dedicated-server-sc/choose-for-japan-servers-50m-cn2-or-250m-global-bandwidth/"}]}</script> {"id":34770,"date":"2026-09-22T16:54:03","date_gmt":"2026-09-22T08:54:03","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/choose-for-japan-servers-50m-cn2-or-250m-global-bandwidth\/"},"modified":"2026-09-22T16:58:12","modified_gmt":"2026-09-22T08:58:12","slug":"choose-for-japan-servers-50m-cn2-or-250m-global-bandwidth","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/japan-dedicated-server-sc\/choose-for-japan-servers-50m-cn2-or-250m-global-bandwidth\/","title":{"rendered":"\u65e5\u672c\u670d\u52a1\u5668\u9009 50M CN2 \u8fd8\u662f 250M \u56fd\u9645\u5e26\u5bbd\u66f4\u597d\uff1f"},"content":{"rendered":"<p>\u5728 50M CN2 \u4e0e 250M \u5168\u7403\u5e26\u5bbd\u4e4b\u95f4\u505a\u9009\u62e9\uff0c\u5176\u5b9e\u5c31\u770b\u4e00\u4e2a\u6838\u5fc3\u95ee\u9898\uff1a\u4f60\u66f4\u9700\u8981<a href=\"https:\/\/www.simcentric.com\/sc\/japan-dedicated-server-sc\/deploy-openclaw-on-japan-servers-for-low-latency-access\/\" target=\"_self\">\u4f4e\u5ef6\u8fdf\u7684\u4e2d\u56fd\u5927\u9646\u8bbf\u95ee<\/a>\uff0c\u8fd8\u662f\u66f4\u9ad8\u4e0a\u9650\u7684\u5168\u7403\u6d41\u91cf\u541e\u5410\uff1f\u54ea\u4e2a\u66f4\u597d\uff0c\u5b8c\u5168\u53d6\u51b3\u4e8e\u4f60\u7684\u6d41\u91cf\u753b\u50cf\u3002\u5982\u679c\u4f60\u7684\u6838\u5fc3\u7528\u6237\u5728\u4e2d\u56fd\u5927\u9646\uff0c\u5bf9\u8bbf\u95ee\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u8981\u6c42\u6781\u9ad8\uff0c\u90a3\u4e48 50M CN2 \u66f4\u5408\u9002\uff1b\u5982\u679c\u4f60\u9700\u8981\u9762\u5411\u5168\u7403\u5206\u53d1\u5185\u5bb9\u3001\u627f\u8f7d\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\uff0c\u90a3\u4e48 250M \u5168\u7403\u5e26\u5bbd\u66f4\u6709\u4f18\u52bf\u3002<\/p>\n<p>\u5728\u6b63\u5f0f\u9009\u62e9<a href=\"https:\/\/www.simcentric.com\/sc\/products\/dedicated-server-jp\/\" target=\"_self\">\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/a>\u4e4b\u524d\uff0c\u9700\u8981\u91cd\u70b9\u8bc4\u4f30\u4e09\u4e2a\u7ef4\u5ea6\uff1a\u7b2c\u4e00\uff0c\u53d7\u4f17\u6240\u5728\u5730\u57df\uff1b\u7b2c\u4e8c\uff0c\u53ef\u63a5\u53d7\u7684\u7f51\u7edc\u5ef6\u8fdf\uff1b\u7b2c\u4e09\uff0c\u6bcf\u6708\u6570\u636e\u4f20\u8f93\u91cf\u3002\u8fd9\u4e09\u70b9\u51b3\u5b9a\u4e86\u5230\u5e95\u662f CN2 \u4f18\u5316\u8def\u7531\u66f4\u91cd\u8981\uff0c\u8fd8\u662f\u7eaf\u5e26\u5bbd\u5bb9\u91cf\u66f4\u91cd\u8981\u3002\u9009\u62e9\u4e0d\u5339\u914d\u7684\u65b9\u6848\uff0c\u53ea\u4f1a\u8ba9\u4f60\u4e3a\u7528\u4e0d\u4e0a\u7684\u56fd\u9645\u5e26\u5bbd\u767d\u767d\u82b1\u94b1\u3002<\/p>\n<h2><strong>\u8981\u70b9\u603b\u7ed3<\/strong><\/h2>\n<ul>\n<li>\u82e5\u4f60\u9700\u8981\u9762\u5411\u4e2d\u56fd\u5927\u9646\u63d0\u4f9b\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u8fde\u63a5\uff0c\u4f18\u5148\u9009\u62e9 50M CN2\u3002<\/li>\n<li>\u82e5\u4f60\u9700\u8981\u4e3a\u5168\u7403\u7528\u6237\u63d0\u4f9b\u9ad8\u6d41\u91cf\u8bbf\u95ee\u80fd\u529b\uff0c\u4f18\u5148\u9009\u62e9 250M \u5168\u7403\u5e26\u5bbd\u3002<\/li>\n<li>\u5e26\u5bbd\u65b9\u6848\u5e94\u4e0e\u53d7\u4f17\u5730\u57df\u548c\u4e1a\u52a1\u6d41\u91cf\u9700\u6c42\u76f8\u5339\u914d\u3002<\/li>\n<li>CN2 \u80fd\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\uff0c\u9002\u5408\u6e38\u620f\u3001\u8bed\u97f3\u901a\u8bdd\u7b49\u5b9e\u65f6\u5e94\u7528\u3002<\/li>\n<li>\u5168\u7403\u5e26\u5bbd\u66f4\u9002\u5408\u627f\u8f7d\u5927\u89c4\u6a21\u7528\u6237\u8bbf\u95ee\u548c\u5927\u4f53\u91cf\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h2><strong>CN2 \u4e0e\u5168\u7403\u5e26\u5bbd\uff1a\u6838\u5fc3\u5dee\u5f02<\/strong><\/h2>\n<h3>\u8def\u7531\u4e0e\u5ef6\u8fdf<\/h3>\n<p>\u4e24\u8005\u7684\u6838\u5fc3\u5dee\u5f02\uff0c\u9996\u5148\u4f53\u73b0\u5728\u6570\u636e\u5230\u8fbe\u4e2d\u56fd\u5927\u9646\u6240\u8d70\u7684\u8def\u5f84\u4e0a\u3002CN2 \u4f9d\u6258\u7684\u662f\u4e2d\u56fd\u7535\u4fe1\u7684\u9ad8\u7aef\u7cbe\u54c1\u7f51\uff0c\u5b83\u91c7\u7528\u4f18\u5316\u8fc7\u7684\u8def\u7531\u7b56\u7565\uff0c\u7ed5\u5f00\u4e86\u5927\u91cf\u62e5\u6324\u7684\u4ea4\u6362\u8282\u70b9\uff1b\u666e\u901a\u7684\u56fd\u9645\u7ebf\u8def\u5219\u8d70\u7684\u662f\u5e38\u89c4\u8def\u5f84\uff0c\u8981\u7ecf\u8fc7\u591a\u4e2a\u8fd0\u8425\u5546\u4e0e\u4ea4\u6362\u70b9\u3002\u6b63\u56e0\u4e3a\u6709\u4e13\u95e8\u4e3a\u4e2d\u56fd\u4f18\u5316\u7684\u8def\u5f84\uff0c\u4e2d\u56fd\u7528\u6237\u53ef\u83b7\u5f97\u66f4\u660e\u663e\u7684\u901f\u5ea6\u4f18\u52bf\uff0c\u4f60\u80fd\u76f4\u89c2\u5730\u611f\u53d7\u5230\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u7684\u63d0\u5347\u3002<\/p>\n<p>\u5bf9\u4e8e\u8eab\u5728\u4e2d\u56fd\u5927\u9646\u7684\u7528\u6237\uff0cCN2 \u901a\u5e38\u80fd\u5e26\u6765\u66f4\u5feb\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n<p>\u4f7f\u7528 CN2 \u5230\u4e2d\u56fd\u5927\u9646\u7684\u5ef6\u8fdf\u4e00\u822c\u6bd4\u666e\u901a\u56fd\u9645\u8def\u7531\u4f4e 30\u201340%\u3002<\/p>\n<p>\u5ef6\u8fdf\u76f4\u63a5\u5f71\u54cd\u5e94\u7528\u6027\u80fd\u3002\u5ef6\u8fdf\u964d\u4f4e 30% \u610f\u5473\u7740\u7f51\u9875\u52a0\u8f7d\u66f4\u5feb\u3001\u89c6\u9891\u901a\u8bdd\u66f4\u6e05\u6670\u3002CN2 \u5728\u9ad8\u5cf0\u65f6\u6bb5\u4ecd\u80fd\u4fdd\u6301\u6781\u4f4e\u7684\u4e22\u5305\u7387\uff0c\u800c\u666e\u901a\u56fd\u9645\u8def\u7531\u5219\u505a\u4e0d\u5230\u8fd9\u70b9\uff0c\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u4e22\u5305\u5dee\u8ddd\u4f1a\u88ab\u660e\u663e\u653e\u5927\u3002CN2 \u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u80fd\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u4f9d\u65e7\u4fdd\u6301\u6570\u636e\u4f20\u8f93\u7684\u5b8c\u6574\u6027\uff0c\u666e\u901a\u7ebf\u8def\u5728\u62e5\u585e\u65f6\u4f1a\u4e22\u66f4\u591a\u7684\u5305\u3002\u5bf9\u4e8e\u4e2d\u56fd\u7528\u6237\u800c\u8a00\uff0c\u65e0\u8bba\u5728\u4e00\u5929\u4e2d\u7684\u4efb\u4f55\u65f6\u6bb5\uff0c\u8fde\u63a5\u8d28\u91cf\u90fd\u80fd\u4fdd\u6301\u7a33\u5b9a\uff1bCN2 \u8def\u7531\u8ba9\u5b9e\u65f6\u5e94\u7528\u59cb\u7ec8\u8fd0\u884c\u987a\u7545\u3002\u5bf9\u4e8e\u8bed\u97f3\u901a\u8bdd\u6216\u4ea4\u6613\u7cfb\u7edf\u800c\u8a00\uff0c\u8fd9\u79cd\u5dee\u5f02\u76f4\u63a5\u51b3\u5b9a\u4e86\u670d\u52a1\u662f\u5426\u80fd\u7a33\u5b9a\u53ef\u9760\u5730\u8fd0\u8f6c\u3002\u5f53\u5ef6\u8fdf\u4e0b\u964d\u540e\uff0c\u4f60\u4f1a\u770b\u5230\u8df3\u51fa\u7387\u964d\u4f4e\u3001\u7528\u6237\u6ee1\u610f\u5ea6\u63d0\u5347\u3002<\/p>\n<h3>\u5e26\u5bbd\u5bb9\u91cf\u4e0e\u541e\u5410<\/h3>\n<p>\u4ece\u7eaf\u5e26\u5bbd\u5bb9\u91cf\u7684\u89d2\u5ea6\u770b\uff0c\u5168\u7403\u5e26\u5bbd\u65b9\u6848\u7684\u901f\u7387\u4e3a 250 Mbps\uff0c\u800c\u6807\u51c6 CN2 \u65b9\u6848\u4e3a 50 Mbps\u3002\u4f60\u9700\u8981\u6743\u8861\u7ebf\u8def\u8d28\u91cf\u4e0e\u57fa\u7840\u5e26\u5bbd\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u6b63\u786e\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u4f60\u7684\u6574\u4f53\u6d41\u91cf\u89c4\u6a21\u548c\u7528\u6237\u5206\u5e03\u3002<\/p>\n<p>50M \u5e26\u5bbd\u53ef\u4ee5\u652f\u6491\u4e2d\u7b49\u89c4\u6a21\u7684\u4e1a\u52a1\u6d41\u91cf\uff0c\u4f8b\u5982\u591a\u8def\u9ad8\u6e05\u89c6\u9891\u540c\u65f6\u5728\u7ebf\u64ad\u653e\uff0c\u4e5f\u80fd\u627f\u8f7d\u4e00\u5b9a\u6570\u91cf\u7684\u6bcf\u79d2 API \u8c03\u7528\uff1b\u800c 250M \u5e26\u5bbd\u5219\u53ef\u4ee5\u652f\u6491\u66f4\u591a\u7684\u5e76\u53d1\u6d41\u91cf\uff0c\u540c\u4e00\u65f6\u95f4\u627f\u8f7d\u5927\u91cf API \u8bf7\u6c42\u6216\u7528\u6237\u8bbf\u95ee\u3002\u4e24\u79cd\u65b9\u6848\u5728\u6708\u5ea6\u53ef\u4f20\u8f93\u6570\u636e\u603b\u91cf\u4e0a\u4e5f\u6709\u660e\u663e\u5dee\u8ddd\uff1a\u5982\u679c\u5145\u5206\u5229\u7528 50M\uff0c\u9002\u5408\u4e2d\u7b49\u89c4\u6a21\u7684\u6570\u636e\u4f20\u8f93\uff1b\u800c 250M \u5219\u9002\u5408\u660e\u663e\u66f4\u9ad8\u7684\u6570\u636e\u4f53\u91cf\u3002\u5bf9\u4e8e\u5a92\u4f53\u5185\u5bb9\u8f83\u591a\u6216\u8f6f\u4ef6\u4e0b\u8f7d\u7c7b\u7ad9\u70b9\u6765\u8bf4\uff0c\u66f4\u5927\u5bb9\u91cf\u7684\u5e26\u5bbd\u5f80\u5f80\u5fc5\u4e0d\u53ef\u5c11\u3002<\/p>\n<p>\u6bcf\u79cd\u5e26\u5bbd\u65b9\u6848\u90fd\u4f1a\u5f71\u54cd\u4f60\u7684\u4e1a\u52a1\u589e\u957f\u7a7a\u95f4\u3002\u8fd9\u79cd CN2 \u5e26\u5bbd\u80fd\u4e3a\u4e2d\u56fd\u5927\u9646\u5e26\u6765\u66f4\u4f18\u7684\u8bbf\u95ee\u901f\u5ea6\uff0c\u4f46\u603b\u901a\u9053\u5bb9\u91cf\u6709\u9650\uff0c\u65e0\u8bba\u8def\u7531\u591a\u597d\uff0c50M 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\u8def\u7531\u80fd\u63d0\u4f9b\u66f4\u4f4e\u4e14\u66f4\u7a33\u5b9a\u7684\u5ef6\u8fdf\u3002\u4f60\u7684\u4e0a\u6d77\u3001\u5317\u4eac\u7b49\u5730\u7528\u6237\uff0c\u901a\u5e38\u80fd\u83b7\u5f97\u6bd4\u666e\u901a\u56fd\u9645\u8def\u7531\u5feb 30\u201340% 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CN2\uff0c\u4f60\u53ef\u80fd\u53ea\u80fd\u540c\u65f6\u5bb9\u7eb3\u5f88\u5c11\u6570\u91cf\u7684\u9ad8\u6e05\u6d41\u7528\u6237\uff0c\u4e00\u65e6\u5e76\u53d1\u8d85\u51fa\uff0c\u7528\u6237\u5c31\u4f1a\u9047\u5230\u9891\u7e41\u7f13\u51b2\u751a\u81f3\u65e0\u6cd5\u8fde\u63a5\uff1b\u800c 250M \u65b9\u6848\u53ef\u4ee5\u652f\u6491\u591a\u500d\u6570\u91cf\u7684\u5e76\u53d1\u6d41\u5a92\u4f53\u8bbf\u95ee\uff0c\u8ba9\u670d\u52a1\u5728\u9ad8\u5cf0\u671f\u4f9d\u7136\u7a33\u5b9a\u8fd0\u884c\u3002\u8fd9\u7c7b\u5bf9\u5916\u63d0\u4f9b\u56fd\u9645\u5e26\u5bbd\u7684\u573a\u666f\uff0c\u5f80\u5f80\u66f4\u4f9d\u8d56\u5927\u5e26\u5bbd\u7684\u541e\u5410\u80fd\u529b\u3002<\/p>\n<p>\u8f6f\u4ef6\u5206\u53d1\u4e1a\u52a1\u540c\u6837\u5982\u6b64\u3002\u4e00\u540d\u7528\u6237\u4e0b\u8f7d\u4e00\u4e2a\u5927\u578b\u7a0b\u5e8f\u5c31\u53ef\u80fd\u5403\u6ee1\u6574\u4e2a 50M \u5e26\u5bbd\uff0c\u5e76\u6301\u7eed\u5360\u7528\u4e00\u6bb5\u65f6\u95f4\u3002\u8fd9\u6bb5\u65f6\u95f4\u91cc\uff0c\u5176\u4ed6\u7528\u6237\u7684\u4e0b\u8f7d\u4f53\u9a8c\u4f1a\u88ab\u660e\u663e\u62d6\u7d2f\uff0c\u901f\u5ea6\u53d8\u6162\u3001\u7b49\u5f85\u65f6\u95f4\u53d8\u957f\uff0c\u6ee1\u610f\u5ea6\u81ea\u7136\u4e0b\u964d\u3002\u76f8\u53cd\uff0c250M \u5e26\u5bbd\u53ef\u4ee5\u5728\u66f4\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\u540c\u6837\u7684\u4e0b\u8f7d\u4efb\u52a1\uff0c\u5e76\u4e14\u5141\u8bb8\u591a\u540d\u7528\u6237\u540c\u65f6\u9ad8\u901f\u4e0b\u8f7d\uff0c\u800c\u4e0d\u4f1a\u5f7c\u6b64\u4e25\u91cd\u5e72\u6270\u3002<\/p>\n<p>\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5907\u4efd\u4e0e\u6570\u636e\u540c\u6b65\uff0c\u4e5f\u9ad8\u5ea6\u4f9d\u8d56\u7a33\u5b9a\u7684\u957f\u65f6\u95f4\u541e\u5410\u80fd\u529b\u3002\u5927\u5e26\u5bbd\u80fd\u5728\u51e0\u4e2a\u5c0f\u65f6\u5185\u5b8c\u6210 TB \u7ea7\u522b\u7684\u6570\u636e\u540c\u6b65\uff0c\u800c 50M \u65b9\u6848\u53ef\u80fd\u9700\u8981\u597d\u51e0\u5929\uff0c\u5907\u4efd\u7a97\u53e3\u88ab\u8feb\u62c9\u957f\uff0c\u707e\u96be\u6062\u590d\u6240\u9700\u7684\u65f6\u95f4\u4e5f\u4f1a\u88ab\u62d6\u7d2f\u3002\u5bf9\u4e8e\u751f\u4ea7\u73af\u5883\uff0c\u8fd9\u79cd\u4e0d\u53ef\u63a7\u7684\u65f6\u95f4\u6210\u672c\u672c\u8eab\u5c31\u662f\u6f5c\u5728\u98ce\u9669\u3002<\/p>\n<p>\u4ece\u6210\u672c\u5206\u6790\u89d2\u5ea6\u770b\uff0c\u8fd9\u4e9b\u573a\u666f\u5bf9 250M \u65b9\u6848\u4e5f\u66f4\u4e3a\u6709\u5229\u3002\u5927\u4f53\u91cf\u6570\u636e\u4e1a\u52a1\u771f\u6b63\u7528\u8db3\u5927\u5e26\u5bbd\u65f6\uff0c\u4f60\u652f\u4ed8\u7684\u5b9e\u9645\u4e0a\u662f\u201c\u88ab\u7528\u6389\u7684\u5bb9\u91cf\u201d\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u628a\u7ebf\u8def\u95f2\u7f6e\u5728\u90a3\u91cc\u3002CN2 \u5728\u8fd9\u7c7b\u573a\u666f\u4e2d\u5e76\u4e0d\u4f1a\u5e26\u6765\u989d\u5916\u6027\u80fd\u63d0\u5347\uff0c\u5374\u63d0\u5347\u4e86 Mbps \u5355\u4ef7\uff1b\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u6807\u51c6 250M \u5168\u7403\u5e26\u5bbd\u80fd\u4ee5\u66f4\u5408\u7406\u7684\u6210\u672c\u63d0\u4f9b\u6240\u9700\u541e\u5410\u80fd\u529b\uff0c\u5bf9\u4e8e\u5168\u7403\u6570\u636e\u4f20\u8f93\u6765\u8bf4\u5df2\u7ecf\u8db3\u591f\u80dc\u4efb\u3002<\/p>\n<h2><strong>50M \u4e0e 250M\uff1a\u6210\u672c\u4e0e\u4ef7\u503c<\/strong><\/h2>\n<h3>\u6bcf Mbps \u4ef7\u683c\u4e0e\u6574\u4f53\u6210\u672c<\/h3>\n<p>\u6574\u4f53\u6765\u770b\uff0c\u540c\u7b49\u914d\u7f6e\u4e0b\uff0c\u65e5\u672c\u4e91\u670d\u52a1\u5668\u7684\u4ef7\u683c\u901a\u5e38\u4f1a\u9ad8\u4e8e\u7f8e\u56fd\u8282\u70b9\uff0c\u8fd9\u4e00\u6ea2\u4ef7\u5bf9\u4e24\u79cd\u5e26\u5bbd\u65b9\u6848\u540c\u6837\u9002\u7528\uff0c\u56e0\u6b64\u4f60\u7684\u6574\u4f53\u6210\u672c\u66f4\u53d6\u51b3\u4e8e\u201c\u662f\u5426\u9009\u5bf9\u65b9\u6848\u201d\u3002<\/p>\n<p>50M CN2 \u5728\u521d\u59cb\u6295\u5165\u4e0a\u901a\u5e38\u8f83\u4f4e\uff0c\u4f60\u4e3a\u8f83\u5c0f\u7684\u5e26\u5bbd\u4e0a\u9650\u4ed8\u8d39\uff0c\u66f4\u9002\u5408\u6d41\u91cf\u53ef\u9884\u671f\u3001\u89c4\u6a21\u4e2d\u7b49\u7684\u4e1a\u52a1\u3002\u968f\u7740\u7528\u6237\u89c4\u6a21\u6269\u5f20\uff0c\u4f60\u53ef\u4ee5\u5faa\u5e8f\u6e10\u8fdb\u5730\u5347\u7ea7\u5e26\u5bbd\u7ea7\u522b\uff0c\u5728\u65e9\u671f\u9636\u6bb5\u7528\u8f83\u5c0f\u6210\u672c\u652f\u6491\u4e1a\u52a1\u53d1\u5c55\u3002<\/p>\n<p>\u5bf9\u4e8e\u9ad8\u6d41\u91cf\u4e1a\u52a1\u800c\u8a00\uff0c250M \u5e26\u5bbd\u5728\u6210\u672c\u6548\u7387\u4e0a\u66f4\u5177\u4f18\u52bf\u3002\u968f\u7740\u5b9e\u9645\u7528\u91cf\u589e\u52a0\uff0c\u6bcf Mbps \u7684\u5b9e\u9645\u6210\u672c\u4f1a\u9010\u6b65\u4e0b\u964d\uff0c\u5927\u89c4\u6a21\u6d41\u91cf\u573a\u666f\u53ef\u4ee5\u501f\u52a9\u8fd9\u79cd\u201c\u89c4\u6a21\u6548\u5e94\u201d\u644a\u8584\u5e26\u5bbd\u6210\u672c\u3002\u5bf9\u4e8e\u6d41\u5a92\u4f53\u3001\u4e0b\u8f7d\u7ad9\u70b9\u6216 CDN \u6e90\u7ad9\u7b49\u5e94\u7528\u6765\u8bf4\uff0c\u4f7f\u7528\u66f4\u591a\u5e26\u5bbd\u53cd\u800c\u80fd\u6362\u6765\u66f4\u5177\u6027\u4ef7\u6bd4\u7684\u603b\u4f53\u6210\u672c\u7ed3\u6784\u3002<\/p>\n<h3>\u9690\u85cf\u7684\u6743\u8861<\/h3>\n<p>\u5728 50M \u4e0e 250M \u4e4b\u95f4\u505a\u9009\u62e9\uff0c\u4e0d\u4ec5\u4ec5\u662f\u8868\u9762\u4ef7\u683c\u7684\u5bf9\u6bd4\u3002CN2 \u6bcf Mbps \u7684\u4ef7\u683c\u9ad8\u4e8e\u6807\u51c6\u56fd\u9645\u5e26\u5bbd\uff0c\u4f60\u786e\u5b9e\u4e3a\u4f18\u5316\u5230\u4e2d\u56fd\u5927\u9646\u7684\u8def\u5f84\u4ed8\u4e86\u6ea2\u4ef7\uff0c\u4f46\u8fd9\u7b14\u6ea2\u4ef7\u80fd\u901a\u8fc7\u964d\u4f4e\u5ef6\u8fdf\u9020\u6210\u7684\u7528\u6237\u6d41\u5931\u6765\u201c\u53cd\u5411\u8282\u7ea6\u6210\u672c\u201d\u3002\u5bf9\u4e8e\u4e2d\u56fd\u7528\u6237\u6765\u8bf4\uff0c\u53ea\u8981\u8bbf\u95ee\u4f53\u9a8c\u8db3\u591f\u597d\uff0c\u5c31\u66f4\u613f\u610f\u7559\u4e0b\u6765\u5e76\u7ee7\u7eed\u4ed8\u8d39\uff0c\u4f60\u4e5f\u56e0\u6b64\u80fd\u51cf\u5c11\u5927\u91cf\u552e\u540e\u5de5\u5355\u3001\u9000\u6b3e\u7533\u8bf7\u548c\u7531\u4e8e\u4f53\u9a8c\u4e0d\u4f73\u800c\u5bfc\u81f4\u7684\u6f5c\u5728\u8425\u6536\u635f\u5931\u3002<\/p>\n<p>\u82e5\u91c7\u7528\u5168\u7403\u5e26\u5bbd\u65b9\u6848\uff0c\u5374\u53c8\u6709\u4e00\u5b9a\u6bd4\u4f8b\u4e2d\u56fd\u6d41\u91cf\uff0c\u4f60\u53ef\u80fd\u8fd8\u4f1a\u4e3a\u6b64\u91c7\u8d2d\u989d\u5916\u7684\u52a0\u901f\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u4f18\u5316\u670d\u52a1\uff0c\u4ee5\u5f25\u8865\u6807\u51c6\u8def\u7531\u7684\u4e0d\u7a33\u5b9a\u6027\uff0c\u8fd9\u53c8\u4f1a\u5e26\u6765\u989d\u5916\u7684\u590d\u6742\u5ea6\u4e0e\u652f\u51fa\u3002\u5f88\u591a\u5173\u4e8e 50M \u5e26\u5bbd\u7684\u6210\u672c\u5206\u6790\u90fd\u8868\u660e\uff1a\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u9ad8\u5ea6\u805a\u7126\u4e2d\u56fd\u7528\u6237\uff0c\u5373\u4fbf 50M CN2 \u7684\u5355\u4ef7\u66f4\u8d35\uff0c\u4e5f\u53ef\u80fd\u6bd4\u5927\u5e26\u5bbd\u5168\u7403\u65b9\u6848\u66f4\u5212\u7b97\u3002\u9762\u5411\u4e2d\u56fd\u4f18\u5316\u7684\u5e26\u5bbd\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u8fde\u63a5\u8d28\u91cf\u548c\u7528\u6237\u6ee1\u610f\u5ea6\uff0c\u5bf9\u8fd9\u90e8\u5206\u7528\u6237\u800c\u8a00\uff0c\u771f\u6b63\u91cd\u8981\u7684\u662f\u8bbf\u95ee\u4f53\u9a8c\uff0c\u800c\u4e0d\u662f\u770b\u8d77\u6765\u201c\u66f4\u5927\u7684\u6570\u5b57\u201d\u3002<\/p>\n<h2><strong>\u65e5\u672c\u73af\u5883\u4e0b\u7684\u670d\u52a1\u5668\u5e26\u5bbd\u8003\u91cf<\/strong><\/h2>\n<h3>\u57fa\u7840\u8bbe\u65bd\u4e0e\u9ad8\u5cf0\u6d41\u91cf<\/h3>\n<p>\u65e5\u672c\u62e5\u6709\u5168\u7403\u9886\u5148\u7684\u4e92\u8054\u7f51\u57fa\u7840\u8bbe\u65bd\u30022024 \u5e74\uff0c\u65e5\u672c NICT \u7814\u7a76\u673a\u6784\u66fe\u5229\u7528\u6807\u51c6\u5149\u7ea4\uff0c\u5728 50 \u516c\u91cc\u8ddd\u79bb\u4e0a\u5b9e\u73b0\u4e86 402 Tbps \u7684\u6570\u636e\u4f20\u8f93\u7eaa\u5f55\u3002\u4ee5\u8fd9\u6837\u7684\u901f\u7387\u4e0b\u8f7d\u4e00\u4e2a 18 GB \u7684\u6e38\u620f\uff0c\u7406\u8bba\u4e0a\u53ea\u9700\u4e0d\u5230 1 \u6beb\u79d2\u3002\u8be5\u7cfb\u7edf\u5728 37.6 THz \u7684\u5149\u5b66\u5e26\u5bbd\u8303\u56f4\u5185\uff0c\u4f7f\u7528\u5546\u4e1a\u53ef\u7528\u5149\u7ea4\u4e0e\u5148\u8fdb\u653e\u5927\u6280\u672f\u5b9e\u73b0\u4e86\u8fd9\u4e00\u6210\u7ee9\u3002\u4f60\u7684\u65e5\u672c\u670d\u52a1\u5668\u6b63\u662f\u8fd0\u884c\u5728\u8fd9\u6837\u9ad8\u8d28\u91cf\u7684\u7f51\u7edc\u9aa8\u5e72\u4e4b\u4e0a\uff0c\u65e0\u8bba\u662f\u91c7\u7528 CN2 \u8fd8\u662f\u5168\u7403\u5e26\u5bbd\uff0c\u90fd\u80fd\u53d7\u76ca\u4e8e\u8fd9\u4e00\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<p>\u65e5\u672c\u672c\u5730\u7528\u6237\u7684\u4e0a\u7f51\u9ad8\u5cf0\u4e3b\u8981\u96c6\u4e2d\u5728\u591c\u95f4\u548c\u5468\u672b\u3002\u5bf9\u4e8e\u5168\u7403\u5e26\u5bbd\u65b9\u6848\u6765\u8bf4\uff0c\u8fd9\u4e9b\u9ad8\u5cf0\u65f6\u6bb5\u53ef\u80fd\u4f1a\u52a0\u91cd\u6807\u51c6\u56fd\u9645\u8def\u7531\u4e0a\u7684\u62e5\u585e\uff0c\u867d\u7136 250M \u5e26\u5bbd\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u51b2\u8fd9\u79cd\u538b\u529b\uff0c\u4f46\u67d0\u4e9b\u94fe\u8def\u4e0a\u7684\u5ef6\u8fdf\u6ce2\u52a8\u4ecd\u4e0d\u53ef\u907f\u514d\u3002\u800c CN2 \u5219\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u7ed5\u5f00\u4e86\u8fd9\u4e9b\u95ee\u9898\uff0c\u5176\u4e13\u95e8\u4e3a\u4e2d\u56fd\u4f18\u5316\u7684\u8def\u5f84\u8ba9\u8de8\u5883\u94fe\u8def\u4e0d\u6613\u53d7\u65e5\u672c\u672c\u5730\u9ad8\u5cf0\u6d41\u91cf\u5f71\u54cd\uff0c\u5373\u4f7f\u5728\u6700\u5fd9\u7684\u65f6\u6bb5\uff0c\u9762\u5411\u4e2d\u56fd\u7684\u8bbf\u95ee\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f83\u9ad8\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h3>\u5730\u7406\u4f4d\u7f6e\u5bf9\u8def\u7531\u7684\u5f71\u54cd<\/h3>\n<p>\u4ece\u5730\u7406\u4f4d\u7f6e\u770b\uff0c\u65e5\u672c\u4e0e\u5468\u8fb9\u591a\u5730\u90fd\u6709\u5929\u7136\u7684\u8def\u7531\u4f18\u52bf\u3002\u5b83\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u4e0e\u4e2d\u56fd\u591a\u5ea7\u6cbf\u6d77\u57ce\u5e02\u76f4\u63a5\u76f8\u8fde\uff0c\u662f\u9762\u5411\u4e2d\u56fd\u7528\u6237\u7684\u7406\u60f3\u4e2d\u8f6c\u8282\u70b9\u4e4b\u4e00\uff1b\u540c\u65f6\uff0c\u65e5\u672c\u4e0e\u4e9a\u592a\u5176\u4ed6\u56fd\u5bb6\u53ca\u5317\u7f8e\u4e5f\u6709\u591a\u6761\u9ad8\u8d28\u91cf\u7684\u6d77\u7f06\u76f4\u8fde\uff0c\u4f7f\u5176\u6210\u4e3a\u670d\u52a1\u591a\u533a\u57df\u7528\u6237\u7684\u4f18\u9009\u4f4d\u7f6e\u3002<\/p>\n<p>\u8fd9\u4e00\u5730\u7406\u4f18\u52bf\u4e3a CN2 \u4e0e\u5168\u7403\u5e26\u5bbd\u7684\u4e0d\u540c\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u5929\u7136\u57fa\u7840\uff1aCN2 \u5145\u5206\u5229\u7528\u65e5\u672c\u4e0e\u4e2d\u56fd\u7684\u8fd1\u8ddd\u79bb\u4e0e\u76f4\u8fde\u7ebf\u8def\uff0c\u6784\u5efa\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\u8def\u5f84\uff1b\u5168\u7403\u5e26\u5bbd\u5219\u501f\u52a9\u65e5\u672c\u4e0e\u591a\u533a\u57df\u7684\u5e7f\u6cdb\u4e92\u8054\uff0c\u4e3a\u5168\u7403\u7528\u6237\u63d0\u4f9b\u76f8\u5bf9\u5747\u8861\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002\u5bf9\u4e8e\u4f60\u800c\u8a00\uff0c\u65e5\u672c\u53ef\u4ee5\u540c\u65f6\u80dc\u4efb\u4e2d\u56fd\u5411\u4e0e\u5168\u7403\u5411\u4e24\u79cd\u7c7b\u578b\u7684\u4e1a\u52a1\uff0c\u53ea\u9700\u6839\u636e\u4e3b\u8981\u6d41\u91cf\u6765\u6e90\u9009\u62e9\u66f4\u9002\u5408\u7684\u5e26\u5bbd\u65b9\u6848\u5373\u53ef\uff0c\u800c\u65e0\u9700\u62c5\u5fc3\u57fa\u7840\u8bbe\u65bd\u672c\u8eab\u6210\u4e3a\u74f6\u9888\u3002<\/p>\n<h2><strong>\u5982\u4f55\u4f18\u5316\u6bcf\u79cd\u5e26\u5bbd\u65b9\u6848<\/strong><\/h2>\n<h3>\u9488\u5bf9\u4e2d\u56fd\u7684 CN2 \u4f18\u5316\u601d\u8def<\/h3>\n<p>\u5728\u4f7f\u7528 CN2 \u65f6\uff0c\u5982\u679c\u540c\u65f6\u914d\u5408\u670d\u52a1\u5668\u5c42\u9762\u7684\u4f18\u5316\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u91ca\u653e\u7ebf\u8def\u6f5c\u529b\u3002\u9996\u5148\uff0c\u53ef\u4ee5\u8fdb\u884c TCP \u53c2\u6570\u8c03\u4f18\uff0c\u6839\u636e\u65e5\u672c\u4e0e\u4e2d\u56fd\u5927\u9646\u4e4b\u95f4\u7684\u5f80\u8fd4\u65f6\u5ef6\uff08RTT\uff09\uff0c\u5408\u7406\u589e\u5927 TCP \u7a97\u53e3\u5927\u5c0f\uff0c\u8ba9\u5728\u6536\u5230\u786e\u8ba4\u5305\u4e4b\u524d\u80fd\u6709\u66f4\u591a\u6570\u636e\u201c\u5728\u8def\u4e0a\u201d\uff0c\u4ee5\u6b64\u51cf\u5c11\u201c\u5e26\u5bbd\u7a7a\u8f6c\u201d\u7684\u60c5\u51b5\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u4e0a\u542f\u7528 BBR \u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002BBR \u6839\u636e\u5b9e\u65f6\u7f51\u7edc\u72b6\u6001\u6765\u52a8\u6001\u8c03\u6574\u53d1\u9001\u901f\u7387\uff0c\u76f8\u6bd4\u4f20\u7edf\u7b97\u6cd5\uff0c\u5b83\u5728\u4e2d\u7b49\u4e22\u5305\u573a\u666f\u4e0b\u8868\u73b0\u66f4\u4f73\uff0c\u53ef\u4ee5\u5728\u9ad8\u5cf0\u65f6\u6bb5\u7ef4\u6301\u8f83\u4e3a\u7a33\u5b9a\u7684\u541e\u5410\u3002\u4f60\u8fd8\u5e94\u5bf9\u4e2d\u56fd\u65b9\u5411\u7684\u4e22\u5305\u60c5\u51b5\u8fdb\u884c\u6301\u7eed\u76d1\u63a7\uff0c\u4e00\u65e6\u67d0\u6761\u7ebf\u8def\u7684\u4e22\u5305\u7387\u660e\u663e\u9ad8\u4e8e\u5e38\u89c4\u6c34\u5e73\uff0c\u5c31\u8bf4\u660e\u53ef\u80fd\u5b58\u5728\u8def\u7531\u5f02\u5e38\uff0c\u6b64\u65f6\u5e94\u53ca\u65f6\u8054\u7cfb\u670d\u52a1\u5546\u6392\u67e5\u6216\u6682\u65f6\u8c03\u6574\u8bbe\u5b9a\uff0c\u4ee5\u514d\u5f71\u54cd\u6700\u7ec8\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u8def\u7531\u4f18\u5316\u7684\u6548\u679c\uff0c\u6700\u7ec8\u8fd8\u662f\u8981\u901a\u8fc7\u5e94\u7528\u7aef\u7684\u4f20\u8f93\u6548\u7387\u4f53\u73b0\u51fa\u6765\u3002\u5efa\u8bae\u81f3\u5c11\u6bcf\u6708\u5bf9\u4ece\u591a\u4e2a\u4e2d\u56fd\u57ce\u5e02\u53d1\u5f80\u4f60\u65e5\u672c\u8282\u70b9\u7684\u8bbf\u95ee\u8fdb\u884c\u6d4b\u8bd5\uff0c\u8bb0\u5f55\u5ef6\u8fdf\u3001\u5e26\u5bbd\u548c\u4e22\u5305\u7387\u5e76\u8fdb\u884c\u957f\u671f\u5bf9\u6bd4\u3002\u8def\u7531\u7b56\u7565\u7684\u5fae\u5c0f\u53d8\u5316\uff0c\u53ef\u80fd\u4f1a\u5728\u67d0\u4e9b\u65f6\u6bb5\u4ea7\u751f\u8f83\u5927\u5f71\u54cd\uff0c\u4fdd\u6301\u6301\u7eed\u76d1\u63a7\u53ef\u4ee5\u8ba9\u4f60\u5c3d\u65e9\u53d1\u73b0\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<h3>\u6700\u5927\u5316\u5229\u7528\u5168\u7403\u5e26\u5bbd\u541e\u5410<\/h3>\n<p>\u5bf9\u4e8e 250M \u5168\u7403\u5e26\u5bbd\uff0c\u8981\u60f3\u771f\u6b63\u53d1\u6325\u5176\u4ef7\u503c\uff0c\u5173\u952e\u5728\u4e8e\u5408\u7406\u7684\u6d41\u91cf\u8c03\u5ea6\u4e0e\u67b6\u6784\u8bbe\u8ba1\u3002\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u5c06\u8bf7\u6c42\u5206\u914d\u5230\u591a\u53f0\u670d\u52a1\u5668\u5904\u7406\uff0c\u53ef\u4ee5\u907f\u514d\u5355\u70b9\u673a\u5668\u6210\u4e3a\u74f6\u9888\uff0c\u63d0\u9ad8\u6574\u4f53\u54cd\u5e94\u901f\u5ea6\u548c\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u5e94\u5145\u5206\u5229\u7528\u7f13\u5b58\u673a\u5236\uff0c\u51cf\u5c11\u91cd\u590d\u7684\u6570\u636e\u4f20\u8f93\u3002\u5c06\u9759\u6001\u8d44\u6e90\u5c3d\u53ef\u80fd\u7f13\u5b58\u5230\u79bb\u7528\u6237\u66f4\u8fd1\u7684\u4f4d\u7f6e\uff0c\u4f8b\u5982\u914d\u5408 CDN \u5c06\u5927\u90e8\u5206\u9759\u6001\u5185\u5bb9\u4e0b\u6c89\u5230\u8fb9\u7f18\u8282\u70b9\uff0c\u53ea\u8ba9\u6e90\u7ad9\u8d1f\u8d23\u52a8\u6001\u8bf7\u6c42\u5904\u7406\uff0c\u65e2\u80fd\u7f29\u77ed\u7528\u6237\u8bbf\u95ee\u8def\u5f84\uff0c\u53c8\u80fd\u4e3a\u56fd\u9645\u5e26\u5bbd\u201c\u817e\u51fa\u201d\u66f4\u591a\u7a7a\u95f4\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5e94\u5728\u4f20\u8f93\u5c42\u9762\u5c3d\u91cf\u538b\u7f29\u6570\u636e\uff0c\u6bd4\u5982\u5bf9\u6587\u672c\u3001\u56fe\u7247\u8fdb\u884c\u5408\u7406\u538b\u7f29\uff0c\u5e76\u542f\u7528 HTTP\/2 \u6216 HTTP\/3 \u534f\u8bae\u6765\u590d\u7528\u8fde\u63a5\u548c\u51cf\u5c11\u5f00\u9500\u3002\u8fd9\u4e9b\u63aa\u65bd\u90fd\u80fd\u8ba9\u540c\u6837\u7684 250M 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CN2\uff1b\u5f53\u4f60\u66f4\u770b\u91cd\u5168\u7403\u8303\u56f4\u5185\u7684\u5927\u6d41\u91cf\u627f\u8f7d\u80fd\u529b\u65f6\uff0c\u5219\u5e94\u9009\u62e9 250M 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FAQ<\/strong><\/h2>\n<h3>\u5982\u679c\u6211\u7684\u7528\u6237\u4e0d\u5728\u4e2d\u56fd\u5927\u9646\uff0cCN2 \u8fd8\u6709\u7528\u5417\uff1f<\/h3>\n<p>\u6ca1\u6709\u592a\u5927\u610f\u4e49\u3002CN2 \u4e3b\u8981\u4f18\u5316\u7684\u662f\u901a\u5f80\u4e2d\u56fd\u5927\u9646\u7684\u8def\u7531\uff0c\u5bf9\u6765\u81ea\u7f8e\u56fd\u3001\u6b27\u6d32\u6216\u4e1c\u5357\u4e9a\u7b49\u5730\u533a\u7684\u7528\u6237\uff0c\u5e76\u4e0d\u4f1a\u5e26\u6765\u660e\u663e\u63d0\u5347\uff0c\u4f60\u5374\u8981\u4e3a\u6b64\u652f\u4ed8\u66f4\u9ad8\u7684\u5e26\u5bbd\u5355\u4ef7\u3002\u5982\u679c\u4f60\u7684\u53d7\u4f17\u4e3b\u8981\u5728\u4e2d\u56fd\u4ee5\u5916\uff0c\u901a\u5e38\u66f4\u5efa\u8bae\u76f4\u63a5\u9009\u62e9 250M \u5168\u7403\u5e26\u5bbd\u3002<\/p>\n<h3>\u6211\u53ef\u4ee5\u5148\u7528 50M CN2\uff0c\u540e\u7eed\u518d\u5347\u7ea7\u5230 250M 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