BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a configuration of an operation management system.
FIG. 2 is a hardware configuration of a router.
FIG. 3 is a hardware configuration of a computer.
FIG. 4 is a software configuration of a network management device 300e.
FIG. 5 shows information in DB 405.
FIG. 6 is a flow diagram showing steps to search paths.
FIG. 7 is an example screen displaying information retrieved from database.
FIG. 8 is an example screen showing a result of search made by the flow of FIG. 6.
FIG. 9 is a flow diagram showing steps to verify the path communication.
FIGS. 10A and 10B are example screens displaying results of path communication verifications.