Introduction to Network Part I

Chapter 1 Introduction/OSI Reference Model

Chapter 1 Introduction, OSI reference model, TCP/IP protocol basics

01 Familiar Networks and Mysterious Terminology	02 What is protocol
03 OSI reference model	04 OSI reference model (data flow)
05 OSI reference model and TCP/IP model	06 Network equipment by layer/layer 1 equipment
07 Layer 2/Layer 3/Layer 1-7 devices	08 Types of network topologies
09 Collision Domain/Broadcast Domain	10 Circuit Switching and Packet Switching
11 IP address and route control (routing)	12 TCP communication and UDP communication
13 How LAN communication works	14 TCP/UDP header structure
15 Connection-oriented and connectionless communication	16 radix conversion (binary, octal, hexadecimal)
17 IP Address Basics	18 IP Address Class Concepts
19 What is a subnet mask?	20 Logical AND with subnet mask
21 default gateway	22 route summarization (route summarization)
23 local loopback address	24 private IP addresses

25 What is a MAC address	26 MAC address change
27 MAC Address (Vendor Identifier: OUI)	28 Notes on MAC Address Filtering
29 What is ARP	30 ARP header
31 ARP request/ARP response	32 Contents of ARP request
33 ARP table	34 ARP over routers
35 RARP	36 Proxy ARP
37 Gratuitous ARP	38 IP datagrams and IP headers
39 MTU and data splitting	40 ICMP header
41 ping command	42 tracert/traceroute commands
43 Check MTU size with ping command	44 transport layer protocol role
45 Representative well-known ports for TCP/UDP	46 Characteristics of TCP and UDP
47 TCP control	48 TCP control (three-way handshake)
49 TCP control (flow control/window size)	50 TCP control (sliding window)
51 TCP control and selection acknowledgment (SACK)