Switched Ethernet vs. Classic Ethernet Thick Ethernet vs thin Ethernet Retrospective on Ethernet What is Physical Layer & The Function of Physical Layer Switching Techniques Network Devices Network Protocols Communication Technologies - VoIP Wireless Technologies Communication Technologies - Cookies Communication Technologies - Hacking Layered Tasks TCP/IP Protocol Architecture Model Difference between Analog Communication and Digital Communication Analog Signals vs. Digital Signals The Maximum Data Rate of a Channel Different Block Coding Techniques Telephone Modems Frequency Division Multiplexing Wavelength Division Multiplexing Time Division Multiplexing Telephone Network Digital Subscriber Lines Cable Modems Synchronous Optical NETwork (SONET) Types of errors Stop and Wait ARQ Go-Back-N ARQ A Protocol Using Selective Repeat Random access methods