重庆邮电大学学报(自然科学版)2016,Vol.28Issue(5):729-736,8.DOI:10.3979/j.issn.1673-825X.2016.05.018
一种复合的自治域级拓扑发现方法
A compound topology discovery method at As-level
摘要
Abstract
With the development of network technology,traditional network seems powerless when facing new challenges. Future network cames out at this time led by software defined network(SDN)with many advantages,but topology measure-ment is as important as it was in traditional environment.In an AS-level topology,we can simply take every single AS as a node,and edges between two nodes means adjacency of ASes.Large numbers of different topology discovery algorithms have been shown recently in various researches.In this paper,a simple but efficient method utilizing high speed collector is deployed in the network to collect border gateway protocol(BGP)routing tables on BGP routers and BGP update messages among them to deduce network topological structure is proposed,and it could also differentiate transit-node and stub-node in the network.Experiments are conducted to prove this method could achieve expected effect which is precisely and com-pletely inferring the topological structure at AS-level.关键词
自治域/拓扑发现/边界网关协议(BGP)Key words
autonomous system/topology discovery/border gateway protocol(BGP)分类
信息技术与安全科学引用本文复制引用
胡一非,程光..一种复合的自治域级拓扑发现方法[J].重庆邮电大学学报(自然科学版),2016,28(5):729-736,8.基金项目
国家“863”计划项目 ()