9/4: What are networks
9/9: Signals
9/11: Digital Transmissions
9/16: Digital/Analog Conversion
9/16: Multiplexing
9/18: Physical Media
9/18: Physical switching
9/23: Error Detection
9/25: Data Link Control
9/30: Multiple Access on shared links
9/30: Ethernet
10/2: Wireless internet
10/7: Creating extended networks
10/9: Internet Protocol
10/14-10/16: Routing
10/23-10/28: Transport
11/3-11/5: Helper protocols
11/10-11/12: Application Layer