Computer network

Więcej takich

FUND COM TOPIC 11

przez Qaisara Balqis

Brainstorm Rituals for Senior Living Sales

przez Benjamin Surmi

Portable Devices

przez David Belcar

Public Relations

przez Katie Scott

Computer network

Is a group of computer systems and devices that are linked together thought channels to facilitate communication among a wide range of users.

Types

WAN

Star topology

MAN

Ring topology

LAN

Bus topology

Types of elements

Modem

Allows a computer or another device, such as a router or a switch, to connect to internet

Switch

Is able to receive a packet and transmit it to only the destination of the computer

HUB

Is commonly used to connect segments of a LANs

Ruoter

Make the connection to the Internet for LANs

TCP/IP communication

IP adress

It helps in connecting your computer to other devices on your network and all over the world

Gateway

Is a data communication device that provides a remote network with connectivity to a host network.

Routing

Refers to establishing the routes that data packets take on their way to a particular destination

Network protocol

IP

Data is sent from one computer to another on the Internet

TCP

A connection is established and maintained until the application programs at each end have finished exchanging message

Transmission methods

Wireless

Wi-fi technology

Mobile connection

Wired

Optical fibre