| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technology for achieving highly precise path fault simulation. <P>SOLUTION: A fault propagation simulator 1 includes: a BGP update message acquisition part 10 for acquiring BGP update messages from a plurality of AS (Autonomous System) BGP routers; a preference relation estimation part 20 for estimating preference relations of each AS on the basis of the BGP update message acquired by the BGP update message acquisition part 10; and a router ID allocation part 30 for determining the router ID of respective BGP routers on the basis of the AS preference relations estimated by the preference relation estimation part 20. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
