Title:
LAN MONITORING METHOD AND DEVICE
Document Type and Number:
Japanese Patent JP3088636
Kind Code:
B2
Abstract:
PURPOSE: To provide a LAN monitoring method and device which can properly monitor even such a system that stops its operation at night an on holidays by deciding a system state based on a schedule information.
CONSTITUTION: The LAN working schedule information is previously stored in a storage, and LAN monitoring device 1 connected to a LAN periodically issues the monitoring commands to the terminal equipments 4 and 5 to be monitored to check whether both terminal equipments are operating and also to check based on the schedule information whether both terminal equipments should be operating at present. Based on these check results, the occurrence of an error is reported to a host device when both equipments 4 and 5 are not operating state when they should be in operation state. Then no error report is given to the host device when it is decided that both equipments 4 and 5 are not in operating state at the points of time except the one when they should be in operating state.
Inventors:
Tsutomu Yamamura
Hideki Namba
Haruhiko Nitta
Kinugawa Kazuhisa
Takahiro Kayaba
Hideki Namba
Haruhiko Nitta
Kinugawa Kazuhisa
Takahiro Kayaba
Application Number:
JP11494295A
Publication Date:
September 18, 2000
Filing Date:
May 12, 1995
Export Citation:
Assignee:
Hitachi Electronics Services Co., Ltd.
International Classes:
G06F15/00; H04L12/24; H04L12/26; H04L12/28; (IPC1-7): H04L12/28; G06F15/00; H04L12/24; H04L12/26
Domestic Patent References:
| JP61105944A | ||||
| JP61121551A | ||||
| JP6438853A | ||||
| JP6103178A | ||||
| JP7250177A | ||||
| JP879278A | ||||
| JP8265367A |
Attorney, Agent or Firm:
Kazuko Tomita (2 outside)