The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 2024
Filed:
Feb. 12, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
A DDoS handling device configured to handle communication directed to a target of a DDoS attack flowing in from an adjacent autonomous system in an autonomous system provided with a plurality of mitigating locations includes: a load distribution determination unit configured to determine whether or not to execute load distribution processing on the basis of an amount of available resources at mitigating locations corresponding to a gateway device into which the communication directed to the target flows and an amount of the communication directed to the target in a case in which at least one attack has been detected; a load distribution processing unit configured to decide mitigating locations to be used to handle the communication directed to the target from among the plurality of mitigating locations to solve shortage of resources at the mitigating locations for each attack, in a case in which the load distribution determination unit determines to execute the load distribution processing; and an attack handling setting unit configured to execute path control such that the communication directed to the target pertaining to the attack passes through the mitigating locations decided by the load distribution processing unit for each attack.