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:
Dec. 14, 2021
Filed:
Jun. 14, 2018
Hanwha Techwin Co., Ltd., Seongnam-si, KR;
HANWHA TECHWIN CO., LTD., Suwon-si, KR;
Abstract
Provided is a network security system including a communication interface that transmits a request for a preset option field value to a Dynamic Host Configuration Protocol (DHCP) server, receives a preset option field value corresponding to the request for the preset option field value from the DHCP server, transmits a request for a preset file to a Trivial File Transfer Protocol (TFTP) server, and receives a preset file corresponding to the request for the preset file from the TFTP server, and a processor that designates a preset location and the preset file of the TFTP server based on the preset option field value, wherein the preset file includes a file different from a file specified in the preset option field value by the DHCP.