In response to the pain points of security management, such as Intranet access control, virus control, policy adjustment, and untraceability of behaviors, DPtech introduced Secure Campus Network Solution based on SDN technology architecture to address Intranet security problems through lightweight deployments. With the SE series secure switches, iNAC secure controllers and secure management platforms, the DPtech Secure Campus Network Solution enables clientless authentication, precise user positioning, virus propagation control, one-click policy distribution, and intranet security visualization, making it easier for users to access and network administrators to perform operation and maintenance.