Abstract:

The rapid development of network technology has brought to the user efficient information exchange，but also brings new problems of network security and management.Based on the analysis of trusted network connect（TNC）and network security access control technologies，makes extends on TNC，poses a trusted network access（TNA）control model.The paper describes the key technologies of TNA system application to provide reference for the implementation of network security access system.

Key words: trusted network connect, trusted network access, network security