The PPP protocol data link layer protocol, isn't it, see the book and the PPP support network layer protocol, this how to understand, stratification is not independent of each other, how the data link layer protocol and support the network layer protocol? Network expert advice, please

CodePudding user response:

https://www.bilibili.com/video/av9876107/? P=39 recommendations look at the sections of the video, I hope you will have to help

CodePudding user response:

Learning, thank you