Research of access control strategy in EOC system based on VLAN

The concepts of the EOC and access control technology in EOC system were presented. The security issues for this environment were analyzed. The relevant requirements of access control in EOC system were researched. Depending on the special environment of EOC network and combining with the practical experience in the project development process, the method of EOC VLAN partition with double label based on business classification was proposed. The realization processes of this scheme were described in detail. At last, the advantage for the scheme was analyzed.