(This document is a design scheme of actual network design, mainly for the construction of hospital network. The main contents include information platform demand analysis and construction goals, network design principles, information platform design, IP address design, VLAN design, routing design and security design. , export design, network equipment selection, QoS design, integrated wiring and other detailed documents, network design scheme; network design; network technology scheme; campus network scheme, this scheme can solve problems for those who write network alpine schemes.)