| 摘要 |
PROBLEM TO BE SOLVED: To provide a network supervisory apparatus for always supervising normality/abnormality of a network and locating a faulty location on the occurrence of a fault by any chance so as to quickly report it. SOLUTION: The network supervisory apparatus always supervises the normality/abnormality of the network, locates a faulty location on the occurrence of a fault by any chance, quickly reports it, and includes: a normality/ abnormality discrimination function; a report function; a link detection function; a nonvolatile memory; a network function; a parameter setting function; a memory content reference function; a log collecting function; and a clock. COPYRIGHT: (C)2004,JPO
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