| 摘要 |
<p>PROBLEM TO BE SOLVED: To automatically verify whether or not a path self managed is correctly reported in a wide area network without intervening a manager, to find out a fault when there is one, and to efficiently analyze its cause. SOLUTION: An agent equipped with an agent body 20, having an observation function and an agent head 10 having diagnostic knowledge 12c, is arranged in each autonomous system, and observation and diagnosis are performed locally. With regard to the requests of data from other agents 60, 70 and 80, necessary information is collected by means of an original observation function, static processing or further cooperative operation with other agents 60, 70 and 80 are performed as necessary, and the obtained result is returned.</p> |
