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AssigneeFujitsu Limited
InventorsTakeshi Yasuie, Yuji Nomura, Tetsuya Nishi, Shunsuke Kikuchi, Taichi Sugiyama
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An abnormality locating apparatus locates an abnormal location in a network. An abnormal location judging part judges a normality or abnormality of a link based on a normality or abnormality of an observation flow, by acquiring information of links through which each observation flow passes, from a network route information storage that stores passing route information of observation flows passing through the links. A diagnosis accuracy judging part judges that an accuracy of judging the normality or abnormality of a connecting link connected to a first node deteriorates, by acquiring links connected to each relay node as connecting links from a relay node connecting link information storage that stores connecting link information of each relay node, and judging that a relay node having all connecting links thereof that are abnormal is the first node having all observation flows passing therethrough that are abnormal.
An abnormality locating method, to be implemented in a computer, to locate an abnormal location in a network, comprising:
An abnormality locating apparatus for locating an abnormal location in a network, comprising:
A non-transitory computer-readable storage medium having stored therein a program for causing a computer to execute a process to locate an abnormal location in a network, said process comprising:
An abnormality locating system comprising:
Dependencies are inferred from the claim text.