Redes inalambricas Flashcards

1
Q

Clasificacion de redes inalmbricas

A
  • WPAN (802.15)
  • WLAN (802.11)
  • MANs
  • WWAN: telefonia celular
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2
Q

Subcapas del modelo

A
  • Mac: responsable del mecanismo de acceso y la fragmentacion
  • MAC Management: administra actividades de roaming
  • PLCP: forma los paquetes para los diversos tipos de capas fisicas
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3
Q

TIpos de redes 802.11

A
  • Redes ad hoc: no hay APs

- Redes de infraestructura: hay al menos un AP

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4
Q

Arquitectura de AP

A

-actua como bridge, convirtiendo las capas MAC y PHY de 802.11 a 802.3

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5
Q

Distribution system

A

medio de comunicacion entre los AP

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6
Q

Ventajas de 5Ghz a 2.4 Ghz

A
  • Menos interferencias
  • mas canales no solapados
  • Permite canales de mayor anchura
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