\u65e5\u672c CN2 \u4f3a\u670d\u5668\u6982\u89bd<\/strong><\/h2>\n

\u6838\u5fc3\u7279\u6027\u8207\u6280\u8853<\/h3>\n

\u4f60\u53ef\u80fd\u6703\u597d\u5947\uff0c\u65e5\u672c CN2 \u4f3a\u670d\u5668\u76f8\u8f03\u5176\u4ed6\u65b9\u6848\u7a76\u7adf\u512a\u52e2\u5728\u54ea\u88e1\u3002\u5176\u6838\u5fc3\u5728\u65bc\uff0c\u5b83\u70ba\u4f60\u63d0\u4f9b\u4e86\u76f4\u9023 CN2 \u7db2\u8def\u7684\u80fd\u529b\uff0c\u4e5f\u5c31\u662f\u76f4\u63a5\u63a5\u5165\u7531\u4e2d\u570b\u96fb\u4fe1\u5efa\u7f6e\u7684\u9ad8\u968e\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u3002\u8a72\u7db2\u8def\u63a1\u7528\u7368\u7acb\u7684\u9ad8\u512a\u5148\u6b0a\u5149\u7e96\u8def\u7dda\uff0c\u5f9e\u800c\u907f\u958b\u516c\u5171\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u9ede\u7684\u58c5\u585e\u3002\u9019\u8868\u793a\u4f60\u53ef\u4ee5\u7372\u5f97\u66f4\u4f73\u7684\u6548\u80fd\u8207\u66f4\u9ad8\u7684\u9023\u7dda\u53ef\u9760\u5ea6\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u670d\u52d9\u4e2d\u570b\u5927\u9678\u4f7f\u7528\u8005\u6642\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4e3b\u8981\u7279\u6027\u8207\u6280\u8853\u7684\u7c21\u8981\u7e3d\u7d50\uff1a<\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n

\u7279\u6027<\/th>\n	\u8aaa\u660e<\/th>\n<\/tr>\n
\u6838\u5fc3\u6280\u8853<\/td>\n	\u76f4\u9023\u4e2d\u570b\u96fb\u4fe1\u5efa\u69cb\u7684\u9ad8\u968e CN2 \u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u3002<\/td>\n<\/tr>\n
\u6548\u80fd\u63d0\u5347<\/td>\n	\u7e5e\u904e\u58c5\u585e\u7684\u516c\u5171\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u9ede\uff0c\u63d0\u5347\u901f\u5ea6\u8207\u53ef\u9760\u5ea6\u3002<\/td>\n<\/tr>\n
\u57fa\u790e\u8a2d\u65bd<\/td>\n	\u900f\u904e\u5c08\u7528\u9ad8\u512a\u5148\u6b0a\u5149\u7e96\u63a5\u5165\u4e2d\u570b\u96fb\u4fe1 CN2\uff08AS4809\uff09\u7db2\u8def\u3002<\/td>\n<\/tr>\n
\u5c0d\u4e2d\u570b\u4f7f\u7528\u8005\u7684\u512a\u52e2<\/td>\n	\u80fd\u986f\u8457\u964d\u4f4e\u4f86\u81ea\u4e2d\u570b\u5927\u9678\u8a2a\u5ba2\u7684\u5ef6\u9072\u8207\u5c01\u5305\u907a\u5931\u7387\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u65e5\u672c CN2 \u4f3a\u670d\u5668\u540c\u6642\u904b\u7528\u667a\u6167\u8def\u7531\u8207\u76f4\u63a5 Peering \u9032\u4e00\u6b65\u5f37\u5316\u6548\u80fd\u3002\u4f60\u53ef\u4ee5\u5f9e\u4e2d\u7372\u5f97\uff1a<\/p>\n \n BGP \u667a\u6167\u8def\u7531\uff0c\u81ea\u52d5\u5c0b\u627e\u6700\u4f73\u8cc7\u6599\u50b3\u8f38\u8def\u5f91\uff0c\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n \u8207\u4e2d\u570b\u4e3b\u8981\u96fb\u4fe1\u5546\u7684\u76f4\u63a5 Peering\uff0c\u6e1b\u5c11\u4e2d\u7e7c\u7bc0\u9ede\uff08hops\uff09\u3002<\/li>\n \u6241\u5e73\u5316\u7db2\u8def\u67b6\u69cb\uff0c\u7e2e\u77ed\u8def\u5f91\u3001\u7dad\u6301\u93c8\u8def\u7a69\u5b9a\u3002<\/li>\n \u983b\u5bec\u4fdd\u8b49\uff0c\u5373\u4f7f\u5728\u5c16\u5cf0\u6642\u6bb5\u4e5f\u80fd\u7dad\u6301\u9ad8\u901f\u9023\u7dda\u3002<\/li>\n<\/ul>\n \u8207\u6a19\u6e96\u7db2\u8def\u7684\u5dee\u7570<\/h3>\n \u5c07\u65e5\u672c CN2 \u4f3a\u670d\u5668\u8207\u50b3\u7d71\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u76f8\u6bd4\u6642\uff0c\u4f60\u6703\u767c\u73fe\u660e\u986f\u5dee\u5225\u3002\u591a\u6578\u4e00\u822c\u7db2\u8def\u4ef0\u8cf4\u516c\u5171\u8def\u7531\uff0c\u9019\u4e9b\u8def\u7531\u5728\u5c16\u5cf0\u6642\u6bb5\u5f80\u5f80\u8b8a\u5f97\u58c5\u585e\u4e14\u7de9\u6162\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0c\u65e5\u672c CN2 \u4f3a\u670d\u5668\u63a1\u7528\u96d9\u5411 CN2 GIA \u8def\u7531\uff0c\u70ba\u4f60\u63d0\u4f9b\u8d85\u4f4e\u5ef6\u9072\uff0c\u5c0d\u65bc\u4f4d\u5728\u65e5\u672c\u3001\u97d3\u570b\u6216\u4e2d\u570b\u6771\u90e8\u5730\u5340\u7684\u4f7f\u7528\u8005\u7279\u5225\u660e\u986f\u3002<\/p>\n \u5176\u4ed6\u95dc\u9375\u5dee\u7570\u5305\u62ec\uff1a<\/p>\n \n \u6700\u4f73\u5316\u7684 CN2 GIA \u8def\u7531\uff0c\u5e36\u4f86\u66f4\u4f4e\u5ef6\u9072\u8207\u66f4\u5feb\u901f\u5ea6\u3002<\/li>\n \u6975\u4f4e\u7684\u7db2\u8def\u58c5\u585e\uff0c\u4f7f\u6574\u9ad4\u8868\u73fe\u7dad\u6301\u5728\u9ad8\u6c34\u6e96\u3002<\/li>\n \u9ad8\u6548\u80fd\u7db2\u8def\u67b6\u69cb\uff0c\u5c08\u70ba\u7a69\u5b9a\u8207\u9ad8\u901f\u9023\u7dda\u800c\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n \u6191\u85c9\u9019\u4e9b\u7279\u6027\uff0c\u4f60\u53ef\u4ee5\u5728\u570b\u969b\u5b58\u53d6\u5834\u666f\u4e2d\u7372\u5f97\u66f4\u5feb\u901f\u5ea6\u3001\u66f4\u4f73\u6548\u80fd\u8207\u66f4\u53ef\u9760\u7684\u9023\u7dda\u54c1\u8cea\u3002<\/p>\n CN2 GIA \u8def\u7531\u5982\u4f55\u964d\u4f4e\u5ef6\u9072<\/strong><\/h2>\n \u6700\u4f73\u5316\u8def\u7531\u8def\u5f91<\/h3>\n \u4f60\u6703\u5e0c\u671b\u8cc7\u6599\u80fd\u4ee5\u6700\u5feb\u7684\u8def\u5f91\u62b5\u9054\u76ee\u7684\u5730\u3002CN2 GIA \u8def\u7531\u6b63\u662f\u900f\u904e\u6700\u4f73\u5316\u8def\u5f91\u3001\u907f\u958b\u58c5\u585e\u7684\u516c\u5171\u7db2\u8def\u4f86\u9054\u6210\u9019\u4e00\u9ede\u3002\u7576\u4f60\u4f7f\u7528\u9019\u4e9b\u8def\u7531\u6642\uff0c\u9023\u7dda\u6703\u900f\u904e\u5c08\u7528\u5149\u7e96\u9032\u884c\u66f4\u76f4\u63a5\u7684\u50b3\u8f38\uff0c\u4f60\u7684\u8cc7\u8a0a\u4e0d\u6703\u300c\u585e\u5728\u8def\u4e0a\u300d\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u53ef\u70ba\u4f60\u63d0\u4f9b\u4f4e\u5ef6\u9072\u7684\u570b\u969b\u5b58\u53d6\u80fd\u529b\uff0c\u5c24\u5176\u7576\u4f60\u9700\u8981\u670d\u52d9\u4e2d\u570b\u5927\u9678\u4f7f\u7528\u8005\u6642\u66f4\u70ba\u95dc\u9375\u3002<\/p>\n \u4e0b\u8868\u5c55\u793a\u4e86\u6a19\u6e96 VPS \u8207 VMRack GIA VPS \u5728\u5ef6\u9072\u65b9\u9762\u7684\u5dee\u7570\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n VPS \u985e\u578b<\/th>\n \u5ef6\u9072\uff08ms\uff09<\/th>\n<\/tr>\n \u6a19\u6e96 VPS<\/td>\n 220ms \u2013 300ms<\/td>\n<\/tr>\n VMRack GIA VPS<\/td>\n 130ms \u2013 180ms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n CN2 GIA \u8def\u7531\u53ef\u63d0\u4f9b\u8d85\u4f4e\u5ef6\u9072\u8207\u9ad8\u6548\u80fd\uff0c\u5373\u4f7f\u5728\u7db2\u8def\u7e41\u5fd9\u6642\u6bb5\uff0c\u9023\u7dda\u4ecd\u820a\u7a69\u5b9a\u3002\u4e00\u822c\u901a\u5f80\u4e0a\u6d77\u7684\u570b\u969b\u8def\u7531\uff0c\u5176\u5ef6\u9072\u901a\u5e38\u843d\u5728 180 \u81f3 250ms \u4e4b\u9593\uff1b\u900f\u904e CN2 GIA\uff0c\u4f60\u6709\u6a5f\u6703\u5be6\u73fe\u4f4e\u65bc 100ms \u7684\u5ef6\u9072\u3002\u9019\u6a23\u7684\u63d0\u5347\u80fd\u8b93\u8996\u8a0a\u901a\u8a71\u3001\u7dda\u4e0a\u904a\u6232\u8207\u76f4\u64ad\u7b49\u5373\u6642\u61c9\u7528\u57f7\u884c\u5f97\u66f4\u52a0\u9806\u66a2\u3001\u4e0d\u4e2d\u65b7\u3002<\/p>\n \u8def\u7531\u6700\u4f73\u5316\u540c\u6642\u4e5f\u610f\u5473\u8457\u66f4\u4f4e\u7684\u5c01\u5305\u907a\u5931\u7387\u3002CN2 GIA \u5c07\u5c01\u5305\u907a\u5931\u7387\u63a7\u5236\u5728 0.1% \u4ee5\u4e0b\u3002\u9019\u6a23\u7684\u7db2\u8def\u54c1\u8cea\u6c34\u6e96\uff0c\u5c0d\u65bc VOIP\u3001\u7db2\u8def\u6703\u8b70\u7b49\u9ad8\u5ea6\u4ef0\u8cf4\u53ef\u9760\u8cc7\u6599\u50b3\u8f38\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002\u4f60\u6703\u660e\u986f\u611f\u53d7\u5230\u9ad4\u9a57\u66f4\u9806\u66a2\u3001\u65b7\u7dda\u60c5\u6cc1\u66f4\u5c11\u3002<\/p>\n \u63d0\u793a\uff1a\u5982\u679c\u4f60\u9700\u8981\u70ba\u4f01\u696d\u6216\u500b\u4eba\u4f7f\u7528\u6253\u9020\u4f4e\u5ef6\u9072\u9023\u7dda\uff0c\u9078\u64c7\u5177\u5099\u76f4\u9023 CN2 \u7db2\u8def\u80fd\u529b\u7684\u65e5\u672c CN2 \u4f3a\u670d\u5668\uff0c\u5c07\u6703\u5c0d\u901f\u5ea6\u8207\u9023\u7dda\u54c1\u8cea\u5e36\u4f86\u986f\u8457\u6539\u5584\u3002<\/p><\/blockquote>\n \u76f4\u63a5 Peering \u8207\u66f4\u5c11\u7684\u8df3\u6578<\/h3>\n \u76f4\u63a5 Peering \u4e5f\u662f CN2 GIA \u8def\u7531\u4e4b\u6240\u4ee5\u7a81\u51fa\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u4f60\u7684\u8cc7\u6599\u4e0d\u5fc5\u5728\u591a\u500b\u7db2\u8def\u4e4b\u9593\u983b\u7e41\u4e2d\u7e7c\uff0c\u800c\u662f\u900f\u904e\u66f4\u76f4\u63a5\u7684\u8def\u5f91\u50b3\u905e\uff0c\u8a31\u591a\u60c5\u6cc1\u4e0b\u751a\u81f3\u53ef\u4ee5\u76f4\u9023\u4e2d\u570b\u96fb\u4fe1\u9aa8\u5e79\u7db2\u3002\u9019\u7a2e\u8a2d\u8a08\u6e1b\u5c11\u4e86\u8def\u7531\u8df3\u6578\uff08hops\uff09\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u50b3\u8f38\u901f\u5ea6\u4e26\u964d\u4f4e\u5ef6\u9072\u98a8\u96aa\u3002<\/p>\n \u4ee5\u4e0b\u662f CN2 GIA \u8def\u7531\u8207\u50b3\u7d71\u8def\u7531\u7684\u6bd4\u8f03\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n \u8def\u7531\u985e\u578b<\/th>\n \u5e73\u5747\u5ef6\u9072<\/th>\n \u5c01\u5305\u907a\u5931\u7387<\/th>\n<\/tr>\n CN2 GIA<\/td>\n \u4f4e\u65bc 180ms<\/td>\n \u63a5\u8fd1\u65bc\u96f6<\/td>\n<\/tr>\n \u50b3\u7d71\u8def\u7531<\/td>\n 200-300ms<\/td>\n \u5c16\u5cf0\u6642\u6bb5\u5c01\u5305\u907a\u5931\u660e\u986f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u53ef\u4ee5\u5f9e\u66f4\u5c11\u7684\u8df3\u6578\u8207\u66f4\u4f4e\u7684\u58c5\u585e\u4e2d\u53d7\u76ca\u3002CN2 GIA \u4f7f\u7528\u5c08\u7528\u4e14\u4e0d\u58c5\u585e\u7684\u5149\u7e96\uff0c\u4e26\u63a1\u7528\u512a\u5148\u9806\u5e8f\u8def\u7531\u7b56\u7565\uff0c\u5728\u5176\u4ed6\u7db2\u8def\u8b8a\u6162\u6642\u4ecd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u4e14\u53ef\u9810\u671f\u7684\u8868\u73fe\u3002\u8207\u4e2d\u570b ISP \u7684\u76f4\u63a5 Peering \u5e6b\u52a9\u4f60\u907f\u958b\u64c1\u64e0\u7684\u4e2d\u7e7c\u7db2\u8def\uff0c\u9019\u5728\u5c16\u5cf0\u6642\u6bb5\u5c24\u5176\u91cd\u8981\u3002<\/p>\n \u5c0d\u65bc\u95dc\u9375\u61c9\u7528\uff0c\u4f60\u6703\u770b\u5230\u660e\u986f\u66f4\u597d\u7684\u6548\u80fd\u8868\u73fe\u3002\u5373\u6642\u8a0a\u606f\u3001\u7dda\u4e0a\u904a\u6232\u53ca\u5404\u7a2e\u5546\u52d9\u5e73\u53f0\uff0c\u90fd\u80fd\u56e0\u7db2\u8def\u54c1\u8cea\u7684\u63d0\u5347\u800c\u904b\u4f5c\u5f97\u66f4\u9806\u66a2\u3002CN2 GIA \u88ab\u5ee3\u6cdb\u8996\u70ba\u9762\u5411\u4e2d\u570b\u5927\u9678\u4f7f\u7528\u8005\u6700\u7a69\u5b9a\u7684\u8de8\u5883\u9023\u7dda\u6a21\u5f0f\u4e4b\u4e00\u3002\u5982\u679c\u4f60\u8ffd\u6c42\u53ef\u9760\u9023\u7dda\u8207\u9ad8\u6548\u80fd\uff0c\u9019\u985e\u8def\u7531\u65b9\u6848\u64c1\u6709\u975e\u5e38\u660e\u986f\u7684\u512a\u52e2\u3002<\/p>\n \u5168\u7403\u4f7f\u7528\u8005\u53ef\u611f\u77e5\u7684\u5be6\u969b\u6548\u76ca<\/strong><\/h2>\n \u8de8\u5883\u61c9\u7528\u7684\u901f\u5ea6\u512a\u52e2<\/h3>\n \u7121\u8ad6\u662f\u904a\u6232\u3001\u4e32\u6d41\u64ad\u653e\uff0c\u9084\u662f\u8996\u8a0a\u6703\u8b70\uff0c\u4f60\u90fd\u9700\u8981\u5feb\u901f\u4e14\u7a69\u5b9a\u7684\u9023\u7dda\u3002\u65e5\u672c CN2 \u4f3a\u670d\u5668\u900f\u904e\u6700\u4f73\u5316\u8def\u7531\u8207\u76f4\u63a5 Peering \u4f86\u63d0\u4f9b\u9ad8\u6548\u80fd\uff0c\u9019\u6a23\u7684\u7d44\u5408\u80fd\u5927\u5e45\u964d\u4f4e\u5ef6\u9072\u3001\u63d0\u5347\u7db2\u8def\u54c1\u8cea\uff0c\u5c0d\u4f9d\u8cf4\u4e2d\u570b\u9023\u7dda\u7684\u4f7f\u7528\u8005\u7279\u5225\u91cd\u8981\u3002\u7576\u4f60\u9032\u884c\u7dda\u4e0a\u904a\u6232\u6216\u52a0\u5165\u8996\u8a0a\u6703\u8b70\u6642\uff0c\u6703\u660e\u986f\u611f\u53d7\u5230\u9ad4\u9a57\u66f4\u6d41\u66a2\u3001\u4e2d\u65b7\u66f4\u5c11\u3002<\/p>\n \u4e0b\u8868\u986f\u793a\u4e0d\u540c\u4f3a\u670d\u5668\u985e\u578b\u5728\u5c0d\u5ef6\u9072\u654f\u611f\u7684\u61c9\u7528\u4e2d\u7684\u8868\u73fe\u5dee\u7570\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n \u4f3a\u670d\u5668\u985e\u578b<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n CN2 GIA \u8def\u7531<\/td>\n \u70ba\u9023\u7dda\u6b50\u7f8e\u4f3a\u670d\u5668\u7684\u4e9e\u6d32\u73a9\u5bb6\u964d\u4f4e\u6296\u52d5\uff08jitter\uff09\uff0c\u63d0\u5347\u904a\u6232\u9ad4\u9a57\u3002<\/td>\n<\/tr>\n \u6771\u4eac Equinix TY8 \u7bc0\u9ede<\/td>\n \u91dd\u5c0d\u4e2d\u570b\u4e3b\u6d41 ISP \u9032\u884c\u8def\u7531\u6700\u4f73\u5316\uff0c\u6539\u5584\u7dda\u4e0a\u904a\u6232\u7b49\u61c9\u7528\u7684\u6548\u80fd\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u53ef\u4ee5\u53d7\u60e0\u65bc\u4ee5 BGP \u70ba\u57fa\u790e\u7684\u591a\u96fb\u4fe1\u5546\u9aa8\u5e79\u7db2\u8def\u6700\u4f73\u5316\u3002\u6b64\u9aa8\u5e79\u7db2\u8def\u53ef\u78ba\u4fdd\u5728\u65e5\u672c\u53ca\u6574\u500b\u4e9e\u592a\u5730\u5340\u90fd\u80fd\u53d6\u5f97\u5feb\u901f\u4e14\u7a69\u5b9a\u7684\u9023\u7dda\uff0c\u7db2\u8def\u53ef\u7528\u5ea6\u9054 99.9%\uff0c\u8b93\u8996\u8a0a\u6703\u8b70\u7b49\u5373\u6642\u61c9\u7528\u7dad\u6301\u9806\u66a2\u3001\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n \u63d0\u793a\uff1a\u82e5\u4f60\u7684\u61c9\u7528\u9ad8\u5ea6\u4ef0\u8cf4\u8de8\u5883\u9023\u7dda\uff0c\u63d0\u5347\u901f\u5ea6\u8207\u7a69\u5b9a\u6027\u80fd\u5920\u70ba\u4f60\u5e36\u4f86\u5341\u5206\u660e\u986f\u7684\u7af6\u722d\u512a\u52e2\u3002<\/p><\/blockquote>\n \u9069\u7528\u65bc\u4f01\u696d\u8207\u500b\u4eba\u7684\u9ad8\u53ef\u9760\u6027<\/h3>\n \u7121\u8ad6\u662f\u95dc\u9375\u696d\u52d9\u7cfb\u7d71\u9084\u662f\u500b\u4eba\u65e5\u5e38\u61c9\u7528\uff0c\u4f60\u90fd\u96e2\u4e0d\u958b\u7a69\u5b9a\u7684\u7db2\u8def\u8868\u73fe\u3002\u65e5\u672c CN2 \u4f3a\u670d\u5668\u900f\u904e\u667a\u6167\u8def\u7531\u8207\u81ea\u52d5\u5207\u63db\u6a5f\u5236\u7dad\u6301\u9ad8\u54c1\u8cea\u9023\u7dda\u3002\u6b64\u6280\u8853\u901a\u5e38\u6703\u4f7f\u7528\u4e09\u689d\u7368\u7acb\u7684\u7db2\u8def\u8def\u5f91\uff0c\u4e26\u6839\u64da\u5373\u6642\u5ef6\u9072\u8207\u5c01\u5305\u907a\u5931\u7b49\u6307\u6a19\u52d5\u614b\u5206\u914d\u6d41\u91cf\u3002<\/p>\n \u4ee5\u4e0b\u8aaa\u660e\u9019\u4e9b\u7279\u6027\u5982\u4f55\u652f\u6490\u9ad8\u53ef\u9760\u6027\uff1a<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u7279\u6027<\/th>\n \u8aaa\u660e<\/th>\n<\/tr>\n \u667a\u6167\u8def\u7531<\/td>\n \u5229\u7528\u4e09\u689d\u7368\u7acb\u7db2\u8def\u8def\u5f91\uff0c\u81ea\u52d5\u9078\u64c7\u6700\u512a\u8def\u7dda\u3002<\/td>\n<\/tr>\n \u81ea\u52d5\u5207\u63db<\/td>\n \u4f9d\u64da\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u7b49\u5373\u6642\u6548\u80fd\u6307\u6a19\u52d5\u614b\u8abf\u6574\u6d41\u91cf\u8d70\u5411\u3002<\/td>\n<\/tr>\n \u95dc\u9375\u696d\u52d9\u4fdd\u969c<\/td>\n \u78ba\u4fdd\u9ad8\u53ef\u7528\u8207\u4f4e\u5c01\u5305\u907a\u5931\uff0c\u6eff\u8db3\u95dc\u9375\u696d\u52d9\u6301\u7e8c\u904b\u4f5c\u9700\u6c42\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u4f60\u5c07\u80fd\u9ad4\u9a57\u6975\u4f4e\u5c01\u5305\u907a\u5931\u8207\u7a69\u5b9a\u4e0a\u7dda\u6642\u9593\u3002\u9019\u5c0d\u4f01\u696d\u696d\u52d9\u5e73\u53f0\u3001\u96f2\u7aef\u670d\u52d9\u4ee5\u53ca\u500b\u4eba\u901a\u8a0a\u5de5\u5177\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u65e5\u672c CN2 \u4f3a\u670d\u5668\u80fd\u63d0\u4f9b\u9577\u671f\u7a69\u5b9a\u7684\u9023\u7dda\uff0c\u5354\u52a9\u4f60\u907f\u514d\u4e2d\u65b7\uff0c\u8b93\u4f01\u696d\u8207\u500b\u4eba\u6d3b\u52d5\u7686\u80fd\u7dad\u6301\u9ad8\u6548\u7387\u904b\u4f5c\u3002<\/p>\n \u63d0\u793a\uff1a\u7a69\u5b9a\u7684\u4e2d\u570b\u9023\u7dda\u8207\u9ad8\u54c1\u8cea\u7db2\u8def\uff0c\u662f\u78ba\u4fdd\u4f60\u7121\u8ad6\u8eab\u5728\u4f55\u8655\u90fd\u80fd\u7dad\u6301\u9ad8\u6548\u6e9d\u901a\u8207\u5354\u4f5c\u7684\u91cd\u8981\u57fa\u790e\u3002<\/p><\/blockquote>\n \u65e5\u672c CN2 \u4f3a\u670d\u5668\u8207\u5176\u4ed6\u65b9\u6848\u6bd4\u8f03<\/strong><\/h2>\n \u50b3\u7d71\u8def\u7531 vs. CN2<\/h3>\n \u5728\u6bd4\u8f03\u50b3\u7d71\u8def\u7531\u8207 CN2 \u6642\uff0c\u4f60\u6703\u5728\u67b6\u69cb\u8207\u5be6\u969b\u7d50\u679c\u5169\u500b\u5c64\u9762\u770b\u5230\u660e\u986f\u5dee\u7570\u3002\u50b3\u7d71\u7db2\u8def\u5f80\u5f80\u6df7\u5408\u4f7f\u7528 ATM\u3001Frame Relay \u7b49\u8f03\u65e9\u671f\u6280\u8853\uff0c\u9019\u4e9b\u67b6\u69cb\u4e0d\u50c5\u71df\u904b\u6210\u672c\u9ad8\uff0c\u4e5f\u5bb9\u6613\u5c0e\u81f4\u6548\u80fd\u4e0d\u7a69\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0cCN2 \u63a1\u7528\u73fe\u4ee3\u5316 IP\/MPLS \u5e73\u53f0\u67b6\u69cb\uff0c\u5305\u542b\u9ad8\u901f\u8cc7\u6599\u8f49\u9001\u5e73\u9762\u53ca\u696d\u52d9\u627f\u8f09\u5e73\u9762\uff0c\u4e26\u900f\u904e\u56db\u5c64\u7d50\u69cb\u66f4\u6709\u6548\u7387\u5730\u7ba1\u7406\u7db2\u8def\u6d41\u91cf\u3002<\/p>\n CN2 \u4e5f\u904b\u7528\u4e86\u5148\u9032\u7684 QoS\uff08\u670d\u52d9\u54c1\u8cea\uff09\u6280\u8853\uff0c\u53ef\u5c07\u6709\u9650\u7684\u7db2\u8def\u8cc7\u6e90\u512a\u5148\u5206\u914d\u7d66\u95dc\u9375\u696d\u52d9\u6d41\u91cf\u3002\u56e0\u6b64\uff0c\u4f60\u80fd\u7372\u5f97\u66f4\u4f73\u7684\u6574\u9ad4\u6548\u80fd\u8207\u66f4\u53ef\u9760\u7684\u4e2d\u570b\u9023\u7dda\u3002\u50cf DMIT\u3001BandwagonHost \u7b49\u670d\u52d9\u5546\u5728\u6771\u4eac\u63a5\u5165 CN2 GIA Peering\uff0c\u76f8\u8f03\u53ea\u4f7f\u7528 NTT \u8def\u7531\u7684\u65e5\u672c VPS \u65b9\u6848\uff0c\u5c24\u5176\u5728\u5c16\u5cf0\u6642\u6bb5\u8868\u73fe\u66f4\u7a69\u5b9a\u3001\u5ef6\u9072\u66f4\u4f4e\u3002<\/p>\n \u4ee5\u4e0b\u662f\u4e0d\u540c\u8def\u7531\u578b\u614b\u7684\u5feb\u901f\u6bd4\u8f03\uff1a<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n \u8def\u7531\u578b\u614b<\/th>\n \u5ef6\u9072\uff08ms\uff09<\/th>\n \u5c16\u5cf0\u6642\u6bb5\u7a69\u5b9a\u6027<\/th>\n<\/tr>\n CN2 GIA<\/td>\n 30<\/td>\n \u8f03\u70ba\u7a69\u5b9a<\/td>\n<\/tr>\n AS9929<\/td>\n 35-155<\/td>\n \u76f8\u5c0d\u4e0d\u7a69\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5c0d\u65bc\u65e5\u672c\u3001\u97d3\u570b\u6216\u53f0\u7063\u4f7f\u7528\u8005\u800c\u8a00\uff0c\u90e8\u7f72\u5728\u6771\u4eac\u4e14\u5177\u5099\u76f4\u9023 CN2 \u80fd\u529b\u7684\u4f3a\u670d\u5668\uff0c\u901a\u5e38\u80fd\u6bd4\u90e8\u7f72\u65bc\u7f8e\u570b\u7684\u4f3a\u670d\u5668\u63d0\u4f9b\u66f4\u5feb\u7684\u9801\u9762\u8f09\u5165\u901f\u5ea6\u8207\u66f4\u4f73\u7684\u7db2\u8def\u54c1\u8cea\u3002<\/p>\n \u6210\u672c\u8207\u6548\u80fd<\/h3>\n \u4f60\u53ef\u80fd\u6703\u95dc\u5fc3\u65e5\u672c CN2 \u4f3a\u670d\u5668\u5728\u6210\u672c\u8207\u6548\u80fd\u4e0a\u7684\u53d6\u6368\u3002\u6574\u9ad4\u800c\u8a00\uff0c\u65e5\u672c CN2 \u4f3a\u670d\u5668\u7684\u6708\u8cbb\u78ba\u5be6\u9ad8\u65bc\u90e8\u5206\u5176\u4ed6\u66ff\u4ee3\u65b9\u6848\uff0c\u4f46\u4f60\u5f97\u5230\u7684\u662f\u9060\u512a\u65bc\u4e00\u822c\u8def\u7dda\u7684\u7db2\u8def\u8868\u73fe\u3002\u4f8b\u5982\uff0c\u65e5\u672c CN2 \u4f3a\u670d\u5668\u6708\u8cbb\u7d04\u70ba 191 \u7f8e\u5143\uff0c\u5ef6\u9072\u7d04\u843d\u5728 30\u201350ms\uff1b\u800c\u9999\u6e2f\u6a5f\u623f\u6210\u672c\u8f03\u4f4e\uff0c\u4f46\u5728\u8de8\u5883\u6d41\u91cf\u5c16\u5cf0\u671f\u7684\u7a69\u5b9a\u6027\u5f80\u5f80\u96e3\u8207\u65e5\u672c CN2 \u76f8\u63d0\u4e26\u8ad6\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u6a5f\u623f\u4f4d\u7f6e<\/th>\n \u5ef6\u9072\uff08ms\uff09<\/th>\n<\/tr>\n \u65e5\u672c CN2<\/td>\n 30-50<\/td>\n<\/tr>\n \u9999\u6e2f<\/td>\n 5-10<\/td>\n<\/tr>\n \u66fc\u8c37<\/td>\n N\/A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5982\u679c\u4f60\u5c0d\u570b\u969b\u696d\u52d9\u6216\u5373\u6642\u61c9\u7528\u7684\u6548\u80fd\u8981\u6c42\u5f88\u9ad8\uff0c\u90a3\u9ebc\u5c0d\u65e5\u672c CN2 \u4f3a\u670d\u5668\u7684\u6295\u8cc7\u5f80\u5f80\u662f\u503c\u5f97\u7684\u3002\u4ee5 BandwagonHost \u7684 CN2 GIA-E \u65b9\u6848\u70ba\u4f8b\uff0c\u5176\u900f\u904e\u5f37\u5316\u8def\u7531\u914d\u7f6e\uff0c\u5728\u5c16\u5cf0\u6642\u6bb5\u4ecd\u53ef\u7dad\u6301\u63a5\u8fd1\u96f6\u5c01\u5305\u907a\u5931\u3002\u5c0d\u9ad8\u5ea6\u4ef0\u8cf4\u4e2d\u570b\u9023\u7dda\u7684\u4f7f\u7528\u8005\u800c\u8a00\uff0c\u5982\u6b64\u7a69\u5b9a\u7684\u901f\u5ea6\u8207\u9023\u7dda\u54c1\u8cea\u5c24\u5176\u95dc\u9375\u3002<\/p>\n \u63d0\u793a\uff1a\u8acb\u6839\u64da\u81ea\u8eab\u9700\u6c42\u9078\u64c7\u5408\u9069\u65b9\u6848\u3002\u5982\u679c\u4f60\u66f4\u91cd\u8996\u7db2\u8def\u7a69\u5b9a\u6027\u8207\u901f\u5ea6\uff0c\u5728\u6548\u80fd\u8207\u6210\u672c\u7684\u6574\u9ad4\u6027\u50f9\u6bd4\u4e0a\uff0c\u65e5\u672c CN2 \u4f3a\u670d\u5668\u6703\u662f\u975e\u5e38\u7a81\u51fa\u7684\u9078\u9805\u3002<\/p><\/blockquote>\n \u5982\u4f55\u66f4\u6709\u6548\u904b\u7528\u65e5\u672c CN2 \u4f3a\u670d\u5668<\/strong><\/h2>\n \u9078\u64c7\u670d\u52d9\u5546<\/h3>\n \u82e5\u8981\u7372\u5f97\u6700\u4f73\u6548\u80fd\u8207\u53ef\u9760\u6027\uff0c\u9996\u5148\u9700\u8981\u9078\u5c0d\u670d\u52d9\u5546\u3002\u5efa\u8b70\u512a\u5148\u8003\u616e\u90a3\u4e9b\u80fd\u63d0\u4f9b\u76f4\u9023\u9ad8\u968e\u7db2\u8def\u8def\u7531\u7684\u516c\u53f8\uff0c\u5c24\u5176\u662f\u64c1\u6709\u826f\u597d\u4e9e\u592a\u9023\u7dda\u80fd\u529b\u8207\u8c50\u5bcc\u570b\u969b\u7dda\u8def\u71df\u904b\u7d93\u9a57\u7684\u696d\u8005\u3002\u4f60\u53ef\u4ee5\u7559\u610f\u670d\u52d9\u5546\u662f\u5426\u81ea\u5efa\u6216\u5408\u4f5c\u4f7f\u7528\u6771\u4eac\u4e00\u7dda\u8cc7\u6599\u4e2d\u5fc3\uff0c\u4ee5\u53ca\u662f\u5426\u516c\u958b\u900f\u660e\u5730\u5c55\u793a\u7db2\u8def\u53ef\u7528\u5ea6\u8207\u5ba2\u6236\u8a55\u50f9\u3002<\/p>\n 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