CSE473-19-1A: Computer Networks and the Internet (Part 1 of 2)

Описание: Video recording of the class lecture on Computer Networks and the Internet by Professor Raj Jain of Washington University in Saint Louis. This is the 2nd module of his course on Introduction to Computer Networks. This module covers What is a Network?, Key Concepts, Transmission Media, Electromagnetic Spectrum, Twisted Pair (TP), Shielded and Unshielded TP, UTP Categories, Coaxial Cable, Optical Communication…History, Optical Fiber, Wireless Transmission Frequencies, Multiplexing, Types of Networks, Circuit vs. Packet Switching, Homework 1A, What is Internet?, Structure of the Internet, Types of ISPs, Network Edge: Enterprise Networks, Ethernet, Wi-Fi, Access Networks, Dial Up, Bits, Hertz, and Baud, Bi-Level Coding: 1=+5V, 0=0V, DSL, Cable, Fiber-To-The-Home (FTTH), Wireless Access Networks, WiMAX, Network Performance Measures, Delay Example (CBR Circuits), Packet Switching Delay, Packet Switching Delay: Example, Throughput, Loss Rate, Homework 1B, Protocol Layers, ISO/OSI Reference Model, Service and Protocol Data Units, Service Data Unit (SDU), Protocol Data Unit (PDU), Service Primitives, TCP/IP Reference Model, OSI vs TCP/IP, OSI vs TCP Reference Models, PDUs in TCP/IP Architecture, TCP/IP Applications, Network Security, Security Components, Types of Malware, Types of Attacks, Buffer Overflows, Distributed DoS Attacks, History of Internet, Internet Generations, Key Concepts