Network cabling
[TOC]
Preface 1: OSI seven-layer reference model 1.1: OSI seven-layer reference model
The composition of 1.2:TCP/IP protocol suite
1.3: data encapsulation process
1.4 corresponding relationship between device and layer
Two: signal 2.1: signal Overview
2.2: twisted pair
III: Overview of Optical Fiber 3.1: Overview of Optical Fiber
3.2: optical fiber classification
Four: interface 4.1: Ethernet interface
4.2: optical interface
Five: integrated wiring system
Six: materials used in the wiring process
Seven: learn knowledge points
