Title:
NETWORK SYSTEM, AND NETWORK MANAGEMENT METHOD AND DEVICE
Document Type and Number:
Japanese Patent JP2018121228
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a system capable of interrupting an abnormal data flow in response to a movement of a mobile body transmitting an abnormal data flow and reducing consumption of network resources in a communication network.SOLUTION: In a network system including a plurality of communication nodes, a network connected to the plurality of communication nodes, and a network management server connected to the network, a plurality of regions in each of which a plurality of areas each of which is handled by a corresponding communication node are grouped is set to the network management server, and setting for controlling an abnormal flow is performed on a communication node in charge of a first region in which areas handled by a communication node that performs notification of detection of a mobile body that transmits the abnormal flow and areas grouped into one or more second regions adjacent to the first region.SELECTED DRAWING: Figure 1
Inventors:
SUZUKI TOSHIAKI
OGAWA TARO
NAKAJIMA ATSUSHI
OGAWA TARO
NAKAJIMA ATSUSHI
Application Number:
JP2017011881A
Publication Date:
August 02, 2018
Filing Date:
January 26, 2017
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04W28/02; H04L47/32; H04W92/14
Domestic Patent References:
| JP2009253461A | 2009-10-29 | |||
| JP2006319872A | 2006-11-24 |
Attorney, Agent or Firm:
Aoritsu patent business corporation