Networking

Introduction to networking

This chapter :Goals

a.       List the advantages of networked computing relative to standalone computing

b.      Distinguish between client / server and peer to peer networks

c.       List elements common to all  client / server  networks

d.      Describe several specific uses for a network

e.       Identify some of sertifications available to networking prefosionals

f.       Identify the kind of skills andx specializations that will help you excel as a networking professional.

Why use networks   ?

Network

·         group of computer and devices

-          connected by transmission media

·         stand-alnoe computer

-          not connected other comp[uters

-          uses local softawre and data

·         advantages of networks over standalone computers

-          device sharing by multiple users

(saves money and time)

-          central network management

 

types of networks

·         models vary according to:

-          computer positioning

-          control levels over shared resources

-          communication resource sharing schemes

·         network models

-          peer to peer

-          client / server