Patent ID: 7631090
Filing Date: 2009-12-08
Classification: H04L

Abstract:
1. A network device, which is network-connected with a plurality of terminal devices and has a network filtering function for rejecting an access from a preliminarily registered terminal device among said plurality of terminal devices, comprising: an identification information registration unit on which identification information for identifying a terminal device an access from which is to be rejected, among said plurality of terminal devices, is registered; detecting means for detecting identification information of an access terminal device for an administrator that is accessing the network device; receiving means for receiving identification information of one or more terminal devices an access from which is to be rejected, wherein said identification information of one or more terminal devices an access from which is to be rejected is transmitted from said access terminal device that is accessing the network device; judging means for judging whether the detected identification information by said detecting means is included in the received identification information by said receiving means or not; and registering means for, when said judging means judges that the identification information detected by said detecting means is included in the received identification information, registering the received identification information on said identification information registration unit after excluding the identification information detected by said detecting means from the received identification information.