Chapter 1:Introduction Our goal: Overview: 0 get "feel"and ▣what's the Internet terminology 口what's a protocol?? more depth,detail □network edge later in course ▣network core 口approach: access net,physical media use Internet as Internet/ISP structure example performance:loss,delay protocol layers,service models network modeling Introduction 1-2Introduction 1-2 Chapter 1: Introduction Our goal: q get “feel” and terminology q more depth, detail later in course q approach: v use Internet as example Overview: q what’s the Internet q what’s a protocol? q network edge q network core q access net, physical media q Internet/ISP structure q performance: loss, delay q protocol layers, service models q network modeling