INTERNET CONNECTION DEVICE, CENTRAL MANAGEMENT SERVER, AND INTERNET CONNECTION METHOD

A network connecting device, a central management server, and a network connecting method. The network connecting device is a network connecting device connected to a user terminal and a network, and it includes: a forgery and falsification detector which changes a destination IP address of a domain...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHO, Daesung, KIM, Tae Gyun, CHANG, Deok Moon, KANG, Bong Kwon
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	A network connecting device, a central management server, and a network connecting method. The network connecting device is a network connecting device connected to a user terminal and a network, and it includes: a forgery and falsification detector which changes a destination IP address of a domain name server (DNS) query received from the user terminal with an IP address of a DNS that is known in advance and is reliable; and a network connector which transmits a DNS query including an IP address of the reliable DNS to the network.