国家重点实验室 Chapter One Networking basics and trend ● 1.1 Networking basics O1.2 Network trend 2020/4/23 Dr.Zhangi xu,National Key Lab on ISN,Xidian University 12020/4/23 Dr. Zhanqi XU, National Key Lab on ISN, Xidian University 1 Chapter One Networking basics and trend 1.1 Networking basics 1.2 Network trend