Patent ID: 8281367
Filing Date: 2012-10-02
Classification: H04L

Abstract:
1. A quarantine system for quarantining property information of a client in connecting the client to a network, the system comprising: a network connection apparatus configured to connect the client to the network including a service network and a quarantine network; a management server configured to store the property information of the client connected to the network, to issue a property inspection certificate to the client when the property information of the client satisfies a predetermined condition, and to send the property inspection certificate to an inspection certificate check server; and the inspection certificate check server configured to: (A) receive the property inspection certificate from the management server; (B) receive a connection request certificate from the client; (C) compare the connection request certificate with the property inspection certificate received from the management server; (D1) instruct the network connection apparatus to connect the client to the service network if the connection request certificate matches to the property inspection certificate; (D2) instruct the network connection apparatus to connect the client to the quarantine network configured to quarantine the property information of the client if the connection request certificate does not match to the property inspection certificate; wherein when the client executes the connection request to the network for a first time and the inspection certificate check server does not receive the property inspection certificate from the client, the inspection certificate check server instructs the network connection apparatus to connect the client to the quarantine network; and wherein when the client is connected to any one of the service network and the quarantine network, the client sends the property information to the management server, and wherein when the property information satisfies a predetermined condition, the management server issues the property inspection certificate to the client and the inspection certificate check server.