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:
Aug. 31, 2021
Filed:
May. 22, 2019
Applicant:
Alaxala Networks Corporation, Kanagawa, JP;
Inventors:
Kazuaki Honma, Kawasaki, JP;
Keigo Uchizumi, Kawasaki, JP;
Assignee:
ALAXALA NETWORKS CORPORATION, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0236 (2013.01); H04L 61/2015 (2013.01); H04L 61/2517 (2013.01); H04L 61/6022 (2013.01); H04L 63/101 (2013.01);
Abstract
A whitelist generation possibility/impossibility determination unit transmits a signal for permitting generation of a whitelist to a whitelist generating unit, in a case where an IP address corresponding to a source MAC address stored in a protocol information table matches the extracted source IP address, and in a case where an IP address corresponding to a destination MAC address stored in the protocol information table matches the extracted destination IP address.