基于用户感知的DNS解析网络性能测量技术
发布时间:2018-10-12 11:45
【摘要】:通过对DNS解析数据流的分析,从终端用户角度出发,选取路由路径平均长度、路由往返时延RTT、时延抖动、路径瓶颈带宽和丢包率作为DNS解析网络性能测量参数,并建立相应的测试方法。对全国各省市首选及备份的60个DNS递归解析服务器进行主动测量。测量结果表明:DNS解析路由路径平均长度为13.29跳,平均往返时延为104.33 ms,平均时延抖动为2.403 ms,瓶颈带宽分别为80.248 Mb/s(ICMP方式)和87.437 Mb/s(UDP方式),丢包率为6.077%。
[Abstract]:Based on the analysis of DNS data stream, the average length of route path, the delay jitter of RTT, the bottleneck bandwidth and packet loss rate of DNS are selected as the parameters of network performance measurement from the point of view of end user. And establish the corresponding test method. The 60 DNS recursive parsing servers selected and backed up by provinces and cities in China were measured actively. The measurement results show that the average length of DNS parsing routing path is 13.29 hops, the average round-trip delay is 104.33 ms, the average delay jitter is 2.403 ms, the bottleneck bandwidth is 80.248 Mb/s (ICMP mode) and 87.437 Mb/s (UDP mode), and the packet loss rate is 6.077.
【作者单位】: 哈尔滨工业大学计算机科学与技术学院;国家计算机网络应急技术处理协调中心;北京邮电大学计算机学院;中国科学院计算技术研究所;
【基金】:国家高技术研究发展计划(“八六三”计划)重点(2007AA010503)资助项目 国家自然科学基金(61100189,61003261)资助项目 山东省中青年科学家奖励基金(BS2011DX001)资助项目 威海市科技攻关(2010-3-96)资助项目 哈尔滨工业大学科研创新基金(HIT.NSRIF.2011119)资助项目
【分类号】:TP393.06
[Abstract]:Based on the analysis of DNS data stream, the average length of route path, the delay jitter of RTT, the bottleneck bandwidth and packet loss rate of DNS are selected as the parameters of network performance measurement from the point of view of end user. And establish the corresponding test method. The 60 DNS recursive parsing servers selected and backed up by provinces and cities in China were measured actively. The measurement results show that the average length of DNS parsing routing path is 13.29 hops, the average round-trip delay is 104.33 ms, the average delay jitter is 2.403 ms, the bottleneck bandwidth is 80.248 Mb/s (ICMP mode) and 87.437 Mb/s (UDP mode), and the packet loss rate is 6.077.
【作者单位】: 哈尔滨工业大学计算机科学与技术学院;国家计算机网络应急技术处理协调中心;北京邮电大学计算机学院;中国科学院计算技术研究所;
【基金】:国家高技术研究发展计划(“八六三”计划)重点(2007AA010503)资助项目 国家自然科学基金(61100189,61003261)资助项目 山东省中青年科学家奖励基金(BS2011DX001)资助项目 威海市科技攻关(2010-3-96)资助项目 哈尔滨工业大学科研创新基金(HIT.NSRIF.2011119)资助项目
【分类号】:TP393.06
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