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Imagen tomada de: http://www.google.com.co/imgres?imgurl=http://www.ite.educacion.es/formacion/materiales/85/cd/linux/m1/1.2.png&imgrefurl=http://www.ite.educacion.es/formacion/materiales/85/cd/linux/m1/requisitos_tcnicos.html&h=310&w=456&tbnid=5Bq3VUgumLqC2M:&docid=fPYQdFDdpB-ZQM&ei=--kGVsryKIS7edGukDA&tbm=isch&ved=0CCAQMygFMAVqFQoTCIrcsf6vlcgCFYRdHgodURcEBg
1 Requisitos para tener una conexión a Internet.
1.1 Para que exista conexión
a Internet se necesita:
1.1.1.1 Las tarjetas de red Ethernet o
las tarjetas de red Wireless
1.1.1.1.1 Tarjetas de red Ethernet: Utilizan
cables para la conexión (cable UTP)
Annotations:
Imagen tomada de: http://www.google.com.co/imgres?imgurl=http://3.bp.blogspot.com/-A67of2UYn0o/UnGXzsUV9MI/AAAAAAAAAA8/JdU1GVN1RQ4/s1600/447537-tarjeta-de-red-ethernet.jpg&imgrefurl=http://deissypulido.blogspot.com/&h=128&w=352&tbnid=GJuIusE1uqPqtM:&docid=qHfZUNM5OTGaLM&ei=vOkGVpPaH8nue_zGoqgG&tbm=isch&ved=0CFkQMyg0MDRqFQoTCJOoo-CvlcgCFUn3HgodfKMIZQ
1.1.1.1.2 Tarjetas de red Wireless: No usan cables,
utiliza ondas para la transferencia de datos.
Annotations:
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1.1.2 Conexión lógica
(Protocolos)
1.1.2.1 Permiten la transferencia e intepretación
de datos existen protocolos como:
1.1.2.1.1 TCP/IP: Ejecutan la conexión y
ejecución de datos.
1.1.2.1.2 FTP: Transferencia de
archivos desde un servidor
1.1.3 Aplicaciones (Interpretación de
datos e información)
1.1.3.1 Permiten la correcta visibilidad de la información
son llamados navegadores algunos son:
1.1.3.1.1 Internet Explorer, Mozzilla
Firefox, Chrome, etc
1.2 Tarjetas de red: Su función es permitir la conectividad
entre diferentes dispositivos que cuentan con ella.
1.2.1 Es posible conectar varios
computadores en una red.
1.2.1.1 También es posible conectar un
Pc a un dispositivo de red como:
1.2.1.1.1 Switch o Router
1.2.1.1.1.1 Switch: Dispositivo que se utiliza para
conectar varios lementos a una red
(Pc, de escritorio impresora, Tv, etc.)
Annotations:
Imagen tomada de: https://www.sitecom.com/image/5-port-network-giga-switch/63/998x448
1.2.1.1.1.2 Router: Enrutador o encaminador que
interconecta redes de ordenadores