METHOD FOR CONTROLLING ACCESS IN NETWORK OF UNAUTHORIZED APPARATUS

A control method of network access in an unauthorized apparatus comprises a unauthorized resource location information obtaining step for obtaining physical location information including unauthorized resources using SNMP when resources connected to a network by a VLAN isolation and release command transmission unit is determined as the unauthorized resource; an unauthorized resource VLAN isolation process of performing at least one process among a process of isolating the VLAN of the unauthorized resource to block the unauthorized resource transmitted from the VLAN isolation and release command transmission unit through a VLAN isolation and release command reception unit under a VLAN control unit from connecting to resources connected to a network and a process of isolating VLAN of unauthorized resources to connect specific resources in the network during the isolation process of the unauthorized resource in the VLAN. The unauthorized resource location information obtaining step includes a step of obtaining bender information for differences of a VLAN change method according to the characteristic of the bender in a switch among the bender information of the switch connected to the network. [Reference numerals] (102) VLAN isolation and release command transmission unit; (104) VLAN control unit; (106) VLAN isolation and release command reception unit