Категории: Все - transmission - topology - resources - communication

по Lucia Michelle Linhart Velázquez-Gaztelu 3 лет назад

293

NETWORKS

Networks involve the interconnection of multiple computers to share information and resources. These systems enable the sharing of peripherals, data, and facilitate communication through message and data transmission.

NETWORKS

NETWORKS

Data transmission

Transmission of two or more stations involves data colision and in both stations it must be repeated
It trasmits a single stations in a orderly manner
Transmitted in packets

Types of networks

Functionality
Client server network
Peer to peer network
Ownership
Public network
Private Network
Media connection
Guided media wired

Microware net

Infrared network

Radio network

Unguided media

Fiber optics

Coaxal cable

Twisted pair cable

Technology
Multipoint
Diffusion
Point to point
Topology
Tree topology
Ring network topology
Star network topology
Common bus topology
Depending on size
VPN
WAN
LAN
MAN
PAN

Unique Identifiers

DNS(domain name system)
.net
.es
.uk
.edu
.com
Port
Subtopic
MAC adress
IP adress
Hostname

Network hardware

Switch
Hub
Repeater
Router
RJ45 connector and BNC connector in network card
RJ45 conenctor in motherboard

Definition

The union of two or more computers in order to share information.

Functions

They share resources
Peripherals
Data
Applications
They comunicate
By sending messages
By sending data

Elements

Network Operating System Sorftware (NOS)
A connection medium (wire/cable/sometimes wireless)
Network Interface Cards (NIC)
Two or more Server or Client workstation