This film records the video connection of the network micro-classroom of the teacher of Hunan University. The teacher’s voice is simple and easy to understand, and the illustration is clear; it is very characteristic to introduce computer networks and protocol-related content, which is worth recommending!!
Chapter
1.1 Computer network in the network information age Function
https://www.bilibili.com/video/BV1c4411d7jb?from=search&seid=7002983089323414857
1.2 Internet overview
https://www.bilibili.com/video/BV1c4411d7jb?p=2
1.3 Three exchange methods
https://www .bilibili.com/video/BV1c4411d7jb?p=3
1.4 Definition and classification of network
https://www.bilibili.com/video/BV1c4411d7jb?p=4
1.5 Network performance index 1
https://www.bilibili.com/ video/BV1c4411d7jb?p=5
1.6 Network performance indicators 2
https://www.bilibili.com/video/BV1c4411d7jb?p=6
1.7 Network architecture 1
https://www.bilibili.com/video/BV1c4411d7jb?p= 7
1.8 Network architecture 2
https://www.bilibili.com/video/BV1c4411d7jb?p=8
1.9 Network architecture 3
https://www.bilibili.com/video/BV1c4411d7jb?p=9
1.10 Network architecture 4
https://www.bilibili.com/video/BV1c4411d7jb?p=10
1.11 Chapter 1 Overview Summary
https://www .bilibili.com/video/BV1c4411d7jb?p=11
1.12 Chapter 1 Exercise 1
https://www.bilibili.com/video/BV1c4411d7jb?p=12
1.13 Chapter 1 Exercise 2
https://www.bilibili.com /video/BV1c4411d7jb?p=13
Chapter
2 2.1 Basic concepts of the network physical layer
https://www.bilibili.com/video/BV1c4411d7jb?p=14
2.2 Transmission media below the physical layer
https://www.bilibili.com/video/BV1c4411d7jb?p= 15
2.3 Network transmission method
https://www.bilibili.com/video/BV1c4411d7jb?p=16
2.4 Coding and modulation of network communication
https://www.bilibili.com/video/BV1c4411d7jb?p=17
2.5 Channel limits Capacity
https://www.bilibili.com/video/BV1c4411d7jb?p=18
2.6 Network physical layer summary
https://www.bilibili.com/video/BV1c4411d7jb?p=19
2.7 Physical layer exercises
https://www .bilibili.com/video/BV1c4411d7jb?p=20
Chapter 3
3.1 Overview of the data link layer
https://www.bilibili.com/video/BV1c4411d7jb?p=21
3.2 Data packet encapsulation
https://www.bilibili.com/video/BV1c4411d7jb?p=22
3.3 Data errors Detection
https://www.bilibili.com/video/BV1c4411d7jb?p=23
3.4.1 The basic concept of reliable transmission
https://www.bilibili.com/video/BV1c4411d7jb?p=24
3.4.2 Realization of reliable transmission Mechanism-Stop waiting for protocol SW
https://www.bilibili.com/video/BV1c4411d7jb?p=25
3.4.3 Realization mechanism of reliable transmission-fallback N frame protocol GBN
https://www.bilibili.com/video/ BV1c4411d7jb?p=26
3.4.4 Implementation mechanism of reliable transmission-select retransmission protocol SR
https://www.bilibili.com/video/BV1c4411d7jb?p=27
3.5 Point-to-point protocol PPP
https://www.bilibili.com/ video/BV1c4411d7jb?p=28
3.6.1 Basic concepts of media access control protocol
https://www.bilibili.com/video/BV1c4411d7jb?p=29
3.6.2 Media Access Control Protocol-Static Channel Division
https://www.bilibili.com/video/BV1c4411d7jb?p=30
3.6.3 Media Access Control Protocol-Random Access CSMA/CD Protocol
https://www .bilibili.com/video/BV1c4411d7jb?p=31
3.6.4 Media Access Control Protocol-Random Access CSMA/CA Protocol
https://www.bilibili.com/video/BV1c4411d7jb?p=32
3.7.1 MAC, IP address and ARP protocol 1
https://www.bilibili.com/video/BV1c4411d7jb?p=33
3.7.2 MAC, IP address and ARP protocol 2
https://www.bilibili.com/video/BV1c4411d7jb?p= 34
3.7.3 MAC, IP address and ARP protocol 3
https://www.bilibili.com/video/BV1c4411d7jb?p=35
3.8 The difference between hub and switch
https://www.bilibili.com/video/BV1c4411d7jb?p =36
3.9 Switch self-learning and frame capture process
https://www.bilibili.com/video/BV1c4411d7jb?p=37
3.10 Switch Spanning Tree Protocol STP
https://www.bilibili.com/video/BV1c4411d7jb?p=38
3.11.1 Virtual Local Area Network VLAN Overview
https://www.bilibili.com/video/BV1c4411d7jb?p=39
3.11.2 Virtual Local Area Network VLAN Implementation
https: //www.bilibili.com/video/BV1c4411d7jb?p=40