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:
Jun. 19, 2018
Filed:
Mar. 04, 2016
Nec Corporation, Minato-ku, Tokyo, JP;
Yuji Abe, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A network authentication system includes a client terminal, an authentication server authenticating connection of the client terminal with an external network, and a plurality of authentication switches controlling communication of the client terminal with the external network. The authentication switch includes an authentication server processing unit notifying the authentication server of authentication terminal information, and a receiving port filter receives a specific packet. The authentication server, includes a terminal management storing unit storing the authentication terminal information, and an authentication switch management processing unit which, in order that the authentication switch authenticate the client terminal, determines filter information, that is set in the receiving port filter, based on the authentication terminal information, and notifies the authentication switch of the filter information. The authentication server processing unit updates the receiving port filter based on the filter information.