Title:
NETWORK SECURITY SYSTEM AND METHOD FOR OPERATING SAME
Document Type and Number:
WIPO Patent Application WO/2019/221328
Kind Code:
A1
Abstract:
A network security system according to one embodiment for addressing the problem to be solved by the present invention comprises: a communication interface for sending a request for a predetermined option field value to a dynamic host configuration protocol (DHCP) server, receiving the predetermined option field value corresponding to the request for the predetermined option field value from the DHCP server, sending a request for a predetermined file to a trivial file transfer protocol (TFTP) server, and receiving the predetermined file corresponding to the request for the predetermined file from the TFTP server; and a processor designating a predetermined location and a predetermined file of the TFTP server on the basis of the predetermined option field value.
Inventors:
HONG YOUNG HUN (KR)
HUR JIN OOK (KR)
CHOI EUN SOO (KR)
HUR JIN OOK (KR)
CHOI EUN SOO (KR)
Application Number:
PCT/KR2018/006711
Publication Date:
November 21, 2019
Filing Date:
June 14, 2018
Export Citation:
Assignee:
HANWHA TECHWIN CO LTD (KR)
International Classes:
H04L29/06; H04L29/08; H04L29/12
Foreign References:
| KR20060023401A | 2006-03-14 | |||
| US9286047B1 | 2016-03-15 | |||
| KR20160123902A | 2016-10-26 | |||
| US6070246A | 2000-05-30 | |||
| US7200678B1 | 2007-04-03 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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