Network BasicNetwork BasicBy: MIHE IT Department

NetworkNetwork Is Connection.

Connection of what?

What is your answer?

∗ Connection of peoples.∗ Connection of universities.∗ Connection of schools.∗ Connection of countries.∗ Connection of all world.

Is it like this!Is it like this!

∗ A Network is connection of tow computers

So What is a computer NetworkSo What is a computer Network

∗ Connection of More than tow Computers

Some MoreSome More

∗ A computer network is a set of two or more computers connected together in order to share information and other resources.

∗ The computers in a network are connected with one another through cables, satellite or telephone lines.

A Computer NetworkA Computer Network

Model of a NetworkModel of a Network

∗ Making a network.∗ Working in a network.∗ Installing a network.∗ Modifying a network.∗ Configuring a network.

What is NetworkingWhat is Networking

∗ We have 100 pc’s∗ So we must by 100 CD ROM’s 100 printer’s and etc.∗ It’s make costs higher and higher∗ What should we do to prevent from this loses?∗ What is the solution

Benefit of a Computer NetworkBenefit of a Computer Network

∗ Make a Computer Network.∗ Just we need one printer and one CD ROM and

other device.∗ How it’s possible?∗ With Network every thing is possible.∗ Share those devices among all computers.∗ So all computers can use those devices.∗ And costs are will goes down.

Solution is hereSolution is here

∗ In computers network we can (share nodes, clients, workstations and servers)

∗ can share:∗ Files∗ Resources∗ programs

Why? Use a Computer Why? Use a Computer Network!Network!

Shareable 1: Hard ware 2: Soft ware 1: Printer, CD Room, Flash, Floppy, Modem. 2: Any S/w Non ShareableMouse, Keyboard, Camera, MIC & etc.

Shareable & Non ShareableShareable & Non Shareable

What is Node?› Every device

attached to a network.› Every device at the

end of link.› Every device (if it

will be directly connected or indirect)

Network terminologyNetwork terminologyThis is

a Node

This is a Node

This is a

Node

∗ What is Link?∗ The path available between two nodes.∗ The nearest path throw which two computers will

connect with each other.∗ Communication media.∗ The physical path between tow nods.

Cont..Cont..

Link