Chapter 3: Data Link Layer
Guide
This series of blog posts belongs to the mind map series. The textbook is a 5-day practice book for network planning designers (Zhu Xiaoping Shi You). Through mind maps, it is convenient for candidates to remember and understand the relevance of knowledge points. It is necessary to understand the knowledge points in depth. Read the original book of 5 days practice for network planners. This blog post is the second knowledge point of Chapter 3-peer-to-peer protocol. The author's knowledge level is limited and there are mistakes and omissions. Hope to point out, thank you.
3.2 Point-to-point protocol
3.2.1 PPP
3.2.2 PPPoE
