Research on enterprise intranet terminal security protection based on network access control
Network access control is a common Intranet security protection strategy.This paper takes an enterprise power grid large LAN as an example to analyze the specific application of the strategy;On the basis of introducing the overall structure of network access,three key technologies including access control linkage,hierarchical control and weak security control are introduced.It is found that network access control plays an active role in preventing network security problems by using simulated attack method to evaluate the overall security of network.