{"id":25255,"date":"2025-09-22T23:54:00","date_gmt":"2025-09-22T15:54:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=25255"},"modified":"2025-08-23T00:01:17","modified_gmt":"2025-08-22T16:01:17","slug":"us-cn2-hosting-bidirectional-acceleration-guide","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/us-cn2-hosting-bidirectional-acceleration-guide\/","title":{"rendered":"\u7f8e\u56fdCN2\u4e3b\u673a\u5982\u4f55\u5b9e\u73b0\u4e2d\u7f8e\u53cc\u5411\u52a0\u901f\uff1f\u56de\u7a0b\u4e0e\u53bb\u7a0b\u7684\u673a\u5236\u4e0e\u9009\u578b\u6307\u5357"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u8bf4\u201c\u7f8e\u56fdCN2\u4e3b\u673a\u8981\u540c\u65f6\u770b\u56de\u7a0b\u548c\u53bb\u7a0b\u201d<\/h2>\n\n\n\n<p>\u5f88\u591a\u8de8\u5883\u72ec\u7acb\u7ad9\u5356\u5bb6\u90fd\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898\uff1a<a href=\"https:\/\/cn.hostease.com\/dedicated-servers.html\" title=\"\">\u7f8e\u56fd\u670d\u52a1\u5668<\/a>\u6d4b\u8bd5\u65f6\u5ef6\u5f88\u4f4e\uff0c\u4f46\u7528\u6237\u4f9d\u7136\u89c9\u5f97\u8bbf\u95ee\u901f\u5ea6\u6162\u3002\u5176\u5b9e\uff0c\u8fd9\u5f80\u5f80\u662f\u56e0\u4e3a<strong>\u53ea\u4f18\u5316\u4e86\u56de\u7a0b\uff0c\u6ca1\u6709\u7ba1\u53bb\u7a0b<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56de\u7a0b<\/strong>\uff1a\u670d\u52a1\u5668\u8fd4\u56de\u6570\u636e\u7ed9\u7528\u6237\u7684\u8def\u5f84(\u7f8e\u56fd\u2192\u4e2d\u56fd)\u3002<\/li>\n\n\n\n<li><strong>\u53bb\u7a0b<\/strong>\uff1a\u7528\u6237\u8bf7\u6c42\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u8def\u5f84(\u4e2d\u56fd\u2192\u7f8e\u56fd)\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e92\u8054\u7f51\u8def\u7531\u5e76\u4e0d\u5bf9\u79f0\uff0cA\u5230B\u548cB\u5230A\u53ef\u80fd\u8d70\u5b8c\u5168\u4e0d\u540c\u7684\u7ebf\u8def\u3002\u6240\u4ee5\u4f60\u5728\u7f8e\u56fd\u4e3b\u673a\u4e0a\u8dd1traceroute\u89c9\u5f97\u5f88\u987a\uff0c\u4f46\u56fd\u5185\u7528\u6237\u8bbf\u95ee\u65f6\u5361\u987f\uff0c\u5c31\u662f\u56e0\u4e3a\u201c\u53bb\u7a0b\u201d\u6ca1\u8d70CN2\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CN2\u7ebf\u8def\u7684\u51e0\u79cd\u5f62\u6001\uff1aGT vs GIA<\/h2>\n\n\n\n<p>\u5728\u9009\u7f8e\u56fdCN2\u4e3b\u673a\u65f6\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u4e24\u4e2a\u540d\u8bcd\uff1a<strong>CN2 GT<\/strong>\u548c<strong>CN2 GIA<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CN2 GT (Global Transit)<\/strong>\uff1a\u591a\u6570\u60c5\u51b5\u4e0b\u6bd4163\u9aa8\u5e72\u8981\u597d\uff0c\u5ef6\u8fdf\u8f83\u4f4e\uff0c\u4f46\u5728\u9ad8\u5cf0\u671f\u4e5f\u53ef\u80fd\u62e5\u5835\u3002<\/li>\n\n\n\n<li><strong>CN2 GIA (Global Internet Access)<\/strong>\uff1a\u5728CN2\u9aa8\u5e72\u4e0a\u4f18\u5148\u7ea7\u66f4\u9ad8\uff0c\u9762\u5411\u4e2d\u56fd\u65b9\u5411\u7684\u4e13\u7528\u4f18\u5316\u7ebf\u8def\uff0c\u5ef6\u8fdf\u66f4\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ebf\u8def\u7c7b\u578b<\/th><th>\u5e38\u89c1ASN<\/th><th>\u7279\u70b9<\/th><th>\u9002\u5408\u4eba\u7fa4<\/th><\/tr><\/thead><tbody><tr><td>163\u9aa8\u5e72<\/td><td>AS4134<\/td><td>\u6700\u5e38\u89c1\uff0c\u4fbf\u5b9c\uff0c\u4f46\u9ad8\u5cf0\u65f6\u62e5\u5835<\/td><td>\u6210\u672c\u654f\u611f\u578b\u7528\u6237<\/td><\/tr><tr><td>CN2 GT<\/td><td>AS4809+AS4134<\/td><td>\u56de\u7a0b\u4e00\u822c\u80fd\u8d70CN2\uff0c\u4f53\u9a8c\u6bd4163\u597d<\/td><td>\u60f3\u517c\u987e\u4ef7\u683c\u4e0e\u901f\u5ea6<\/td><\/tr><tr><td>CN2 GIA<\/td><td>AS4809<\/td><td>\u5168\u7a0bCN2\uff0c\u4f18\u5148\u7ea7\u6700\u9ad8<\/td><td>\u5bf9\u901f\u5ea6\u548c\u7a33\u5b9a\u8981\u6c42\u9ad8\u7684\u5356\u5bb6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7b80\u5355\u8bf4\uff1a<strong>GT\u66f4\u4fbf\u5b9c\uff0c\u4f46\u6709\u6ce2\u52a8\uff1bGIA\u66f4\u7a33\uff0c\u4f46\u4ef7\u683c\u9ad8<\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u5f88\u591a\u7f8e\u56fdCN2\u4e3b\u673a\u53ea\u6709\u201c\u5355\u5411\u5feb\u201d<\/h2>\n\n\n\n<p>\u4f60\u53ef\u80fd\u542c\u8fc7\u201cCN2\u4e3b\u673a\u53ea\u4fdd\u8bc1\u56de\u7a0b\u201d\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u56de\u7a0b(\u7f8e\u56fd\u2192\u4e2d\u56fd)\u8def\u5f84\u7531\u670d\u52a1\u5546\u63a7\u5236\uff0c\u4ed6\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e0a\u6e38\u5e26\u5bbd\u63a5\u5165AS4809\u6765\u4fdd\u8bc1CN2\u3002<\/li>\n\n\n\n<li>\u53bb\u7a0b(\u4e2d\u56fd\u2192\u7f8e\u56fd)\u5219\u7531\u4e2d\u56fd\u7535\u4fe1\u7b49ISP\u7684\u8def\u7531\u7b56\u7565\u51b3\u5b9a\uff0c\u670d\u52a1\u5546\u51e0\u4e4e\u6ca1\u6709\u529e\u6cd5\u201c\u5f3a\u5236\u201d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7ed3\u679c\u5c31\u662f\uff1a\u4f60\u4e70\u5230\u7684\u4e3b\u673a\uff0c<strong>\u56de\u7a0b\u8d70CN2\u5f88\u5feb\uff0c\u4f46\u53bb\u7a0b\u8fd8\u662f\u8d70163\u9aa8\u5e72\uff0c\u5ef6\u8fdf\u9ad8\u3001\u6ce2\u52a8\u5927<\/strong>\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u201c\u5355\u5411CN2\u201d\u7684\u7531\u6765\u3002\u8981\u60f3\u5b9e\u73b0\u53cc\u5411\u4f18\u5316\uff0c\u670d\u52a1\u5546\u5fc5\u987b\u5177\u5907\u66f4\u597d\u7684\u4e0a\u6e38\u4e92\u8054\uff0c\u540c\u65f6\u8fd8\u8981\u901a\u8fc7BGP\u7b56\u7565\u5f71\u54cd\u53bb\u7a0b\uff0c\u4f46\u6700\u7ec8\u7ed3\u679c\u4ecd\u53d6\u51b3\u4e8e\u4e2d\u56fd\u4fa7ISP\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u9a8c\u8bc1\u4e3b\u673a\u662f\u5426\u652f\u6301\u201c\u53cc\u5411CN2\u201d<\/h2>\n\n\n\n<p>\u8fd9\u91cc\u6709\u51e0\u4e2a\u5b9e\u7528\u5c0f\u6280\u5de7\uff0c\u4f60\u5b8c\u5168\u53ef\u4ee5\u81ea\u5df1\u52a8\u624b\u6d4b\u8bd5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u770b\u56de\u7a0b<\/strong><br>\u5728\u7f8e\u56fd\u4e3b\u673a\u4e0a\u8fd0\u884c<code>traceroute<\/code>\u6216<code>mtr<\/code>\u5230\u4e2d\u56fd\u7535\u4fe1\u5bb6\u5ead\u5bbd\u5e26\uff0c\u770b\u8def\u5f84\u662f\u5426\u51fa\u73b0AS4809\/59.43.x.x\u8282\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u770b\u53bb\u7a0b<\/strong><br>\u4f7f\u7528\u4e2d\u56fd\u7535\u4fe1\u7684Looking Glass\u6216\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u8282\u70b9\uff0cPing\u6216Trace\u5230\u7f8e\u56fd\u4e3b\u673a\u7684IP\uff0c\u89c2\u5bdf\u662f\u5426\u8d70CN2\u3002<\/li>\n\n\n\n<li><strong>\u6bd4\u5bf9\u9ad8\u5cf0\u671f\u8868\u73b0<\/strong><br>\u767d\u5929\u548c\u665a\u9ad8\u5cf0\u90fd\u6d4b\u4e00\u904d\u3002\u56e0\u4e3a\u5f88\u591a\u7ebf\u8def\u5728\u665a\u4e0a\u4f1a\u66b4\u9732\u51fa\u74f6\u9888\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u9009CN2\u4e3b\u673a\u65f6\u4f60\u8be5\u95ee\u6e05\u695a\u4ec0\u4e48<\/h2>\n\n\n\n<p>\u5982\u679c\u4f60\u6253\u7b97\u91c7\u8d2d\u7f8e\u56fdCN2\u4e3b\u673a\uff0c\u53ef\u4ee5\u76f4\u63a5\u628a\u4e0b\u9762\u7684\u95ee\u9898\u629b\u7ed9\u670d\u52a1\u5546\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f60\u4eec\u7684\u4e0a\u6e38\u662f\u5426\u76f4\u8fdeAS4809\uff1f<\/li>\n\n\n\n<li>\u662f\u5426\u80fd\u63d0\u4f9b\u6d4b\u8bd5IP\u548c\u63a8\u8350\u7684\u4e2d\u56fd\u7535\u4fe1\u6d4b\u8bd5\u8282\u70b9\uff1f<\/li>\n\n\n\n<li>\u662f\u5426\u80fd\u914d\u5408BGP\u793e\u533a\u7b56\u7565\uff0c\u5e2e\u52a9\u4f18\u5316\u53bb\u7a0b\uff1f<\/li>\n\n\n\n<li>\u662f\u5426\u6709\u4e2d\u56fd\u65b9\u5411\u7684SLA\u6307\u6807\uff0c\u6bd4\u5982\u4e22\u5305\u7387\u3001\u5ef6\u8fdf\u4e0a\u9650\uff1f<\/li>\n<\/ul>\n\n\n\n<p>\u80fd\u7b54\u5f97\u6e05\u695a\u5e76\u63d0\u4f9b\u6d4b\u8bd5\u624b\u6bb5\u7684\u670d\u52a1\u5546\uff0c\u901a\u5e38\u66f4\u9760\u8c31\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6211\u4eec\u7684\u771f\u5b9e\u6848\u4f8b<\/h2>\n\n\n\n<p>\u6211\u4eec\u66fe\u5e2e\u4e00\u4f4d\u72ec\u7acb\u7ad9\u5356\u5bb6\u4f18\u5316\u8fc7\u7f8e\u56fdCN2\u4e3b\u673a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8d77\u521d\u53ea\u5f00\u4e86\u56de\u7a0bCN2\uff0c\u56fd\u5185\u7528\u6237\u767d\u5929\u8bbf\u95ee\u8fd8\u597d\uff0c\u4f46\u665a\u9ad8\u5cf0\u6253\u5f00\u4ea7\u54c1\u9875\u5f88\u6162\u3002<\/li>\n\n\n\n<li>\u540e\u6765\u6211\u4eec\u6362\u4e86\u5177\u5907AS4809\u76f4\u8fde\u7684\u4e0a\u6e38\uff0c\u5e76\u914d\u5408BGP\u7b56\u7565\uff0c\u53bb\u7a0b\u547d\u4e2dCN2\u7684\u6982\u7387\u5927\u5e45\u63d0\u5347\u3002<\/li>\n\n\n\n<li>\u6700\u7ec8\u518d\u914d\u5408\u9999\u6e2f\u8282\u70b9\u505a\u9759\u6001\u7f13\u5b58\uff0c\u56fd\u5185\u8bbf\u95ee\u901f\u5ea6\u7a33\u5b9a\u5728400-700ms\uff0c\u7528\u6237\u4f53\u9a8c\u660e\u663e\u6539\u5584\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7ecf\u9a8c\u544a\u8bc9\u6211\u4eec\uff1a<strong>\u5355\u9760\u56de\u7a0bCN2\u4e0d\u591f\uff0c\u53cc\u5411\u4f18\u5316+\u591a\u70b9\u52a0\u901f\uff0c\u624d\u662f\u8de8\u5883\u4e1a\u52a1\u7684\u7a33\u59a5\u65b9\u6848\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<p><strong>Q\uff1a\u53ea\u5f00\u56de\u7a0bCN2\u6709\u7528\u5417\uff1f<\/strong><br>A\uff1a\u6709\u7528\u3002\u5982\u679c\u4e1a\u52a1\u662f\u5185\u5bb9\u4e0b\u53d1\u4e3a\u4e3b\uff0c\u56de\u7a0b\u5feb\u5c31\u80fd\u663e\u8457\u63d0\u5347\u4f53\u9a8c\u3002\u4f46\u5982\u679c\u6709\u5927\u91cf\u4ea4\u4e92\u4e0a\u4f20\uff0c\u8fd8\u9700\u8981\u53bb\u7a0b\u4f18\u5316\u3002<\/p>\n\n\n\n<p><strong>Q\uff1aCN2 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