Introduction to Networks: Telegraph and Telephone (1.1)
Introduction to Networks: Internet (1.1, 2.1, 7.1, 7.2)
Basic Network Classification (1.1, 7.1, 7.2 + details scattered throughout the textbook)
Basic Network Performance Quantification (1.1 + some example calculations scattered throughout the textbook)
Protocols, Services, Layering (2.1, 5.1, 8.5.2)
OSI Reference Model (2.2)
TCP/IP Overview (2.3)