Protocol Basics
The Communication Model
Protocol Functions
Functions cont…
Structured Protocols
OSI Model for Networks
Implementation
Layer:1 - Physical Layer
Layer:2 - Data Link Layer
Layer:3 - Network Layer
Layer:4 - Transport Layer
Layer:5 - Session Layer
Layer:6 - Presentation Layer
Layer: 7 - Application Layer
Network Interconnection
Repeater
Bridge/Switch
Router
Gateway
Another View
“Frame Transmission Time”
“Frame Propagation Time”
Stop-and-Wait ot Idle RQ
Utilization
Response Time vs. Utilization
Email: hkruse1@ohiou.edu
Home Page: http://www.csm.ohiou.edu/kruse