L1. Why do we need protocol layering?, DS L1. What are main design goals in DS?, S1. How do config errors made in OSPF vs BGP affect Internet operation?...
Chapter 1 Data representation: Unit 1.1: Number systems, Chapter 1 Data representation: Unit 1.2: Text, Sound And Images, Chapter 1 Data representation: Unit 1.3: Data Storage and File Compression...
Chap 1 - Data representation (no. systems, [text, sound, video, image], [data storage and file compression]), Chap 2.1 - data transmission, Chap 2.2 / 3 - Data transmission (error checking, encryption)...