NETWORK MANAGEMENT SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a network management system which automatically updates network constitution information by keeping information arbitrarily modified by a user, thereby facilitating accurately managing the network constitution. SOLUTION: The network management system 100 is designed to forbid a constitution information difference update processor 103 to update constitution information set up by a protective information setting processor 106 and stored in a protective information database 109.