redes de computadora expo ingles

8/11/2019 Redes de Computadora Expo Ingles

1/27


2/27

One network is a computer system interconnected each

other . the most simple possible network is conformed with

two connected computers by a cable or connect thousand

of computers (network internet).

the way of connect computers are variety and it can be

though a cable or radiofrecuency (RF)


3/27

Share Infomation or

data

Reduction of costs when it

shares a lot of dates and

software

Althouhg the interconections , it

allows us to do personal works

in our computer .

Security , also it allow us to

create backups of archives in

many computes.


4/27

NETWORKS ARE

COMPOSED BY

CUSTOMERS SERVERS

Computers applying

LAN information

Computers containing

informationor resources shared


5/27

Base communications.

They are the basis of the exchange of information between

devices.

Set of rules.

Establish how fast communication devices will transmit the

information.

Examples:

OSI

FTP

TCP / IP


6/27

NIVEL 3: NETWORKNIVEL 1: PHYSICAL NIVEL 2: DATA LINK

NIVEL 5: SESSION

NIVEL 4: TRANSPORT

NIVEL 7: APPLICATION

NIVEL 6: PRESENTATION


7/27


8/27

Network

Internet

TRANSPORT

Application


9/27

CLASSIFICATIONOF

NETWORKS

Networks

LAN

Networks

WAN

Networks

InternetNetworks

MAN


10/27

They are networks local area have an extension of

10 meters

1 kilometer


11/27

networks are computer oversized than LAN networks


12/27


13/27

Translate information Between systems of diferent format dates


14/27

Network Topologies

It is the arrangement of different components of a network

bus topologies

It has all its connected directly to link nodes and it does not

has other connection between nodes


15/27

Ring topology

Ring topology comprises a single enclosed ring formed by nodes

and links


16/27

Star topology

The star topology has a central node from which radiate all links to

other nodes to connected


17/27

Topology treeThe tree consists of a node trunk


18/27


19/27

HOSTNIC

THE WIRING

HUB

SWITCH ROUTER

OPERATINGSYSTEM

Comprised of hardware andsoftware components


20/27

It communicates with other elements of a network.


21/27

Intermediary between your computer and other network


22/27

Connecting the network Components


23/27

It enables communication with the computer.


24/27

Sends data packets between networks


25/27

Allows interconnection network segments


26/27

Enables you to connect to computers


27/27

redes de computadora expo ingles

Documents