NETWORK MAINTENANCE/OPERATION MANAGEMENT SYSTEM AND ITS SWITCHING DEVICE AND MAINTENANCE MANAGEMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To perform maintenance processing or operation processing readily through remote control using an LAN from a maintenance management device to a switching unit.;SOLUTION: LAN I/F 13, 23 are built in a switching unit EX1 and a maintenance management device HM1, respectively. SNMP storage parts 111, 211, wherein SNMP execution program on a LAN1 is stored, are provided. When maintenance processing or operation processing is performed for a switching unit EX1 from the maintenance management device HM1, SNMP control information, which is necessary for communication by means of SNMP between the maintenance management device HM1 and the switching unit EX1, is transmitted and received. Maintenance processing or operation processing is executed based on exchange result of the SNMP control information and SNMP execution program stored each.;COPYRIGHT: (C)2002,JPO