Overview
The OSI Model can be seen as a universal language for computer networking.
6 docs tagged with "Networks"
View All TagsThe Application Layer
DNS
The Data Link Layer
基本问题
The Network Layer
1. The network layer is responsible for facilitating data transfer between two different networks. If two devices communicating are on the same network, then the network layer is unecessary.
The Physical Layer
通信方式
The Transport Layer
UDP 和 TCP 的特点