Title:
NETWORK MANAGEMENT SYSTEM, VPN DEVICE, NETWORK MANAGEMENT METHOD, AND NETWORK MANAGEMENT PROGRAM
Document Type and Number:
Japanese Patent JP2023130772
Kind Code:
A
Abstract:
To provide a technology that enables a terminal to be moved in a remote location without interrupting communication between terminals while suppressing network management costs.SOLUTION: An IP address that corresponds to the security policy commonly used in multiple private networks managed by the device itself and other devices is applied to a local terminal, registered in a local terminal management table, and notified to the other devices. An IP address received when an IP address notification is received from the other devices is registered in a remote terminal management table. The IP address of the destination terminal is read from a packet, and the packet is relayed on the basis of the local terminal management table or the remote terminal management table.SELECTED DRAWING: Figure 1
Inventors:
ITO HIROSHI
Application Number:
JP2022035253A
Publication Date:
September 21, 2023
Filing Date:
March 08, 2022
Export Citation:
Assignee:
NEC PLATFORMS LTD
International Classes:
H04L41/0895; H04L12/46
Attorney, Agent or Firm:
Asamichi Kato
Kiyoto Uchida
Kiyoto Uchida