Download - Capa transporte
![Page 1: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/1.jpg)
Capa de Transporte
![Page 2: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/2.jpg)
Capa de Transporte
![Page 3: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/3.jpg)
Capa de Transporte
UDP TCP Sockets PDU-4 = segmentos Multiplexación y Demultiplexación Detección de Errores Control de congestión
![Page 4: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/4.jpg)
Multiplexación y Demultiplexación
Demultiplexación = entregar los datos de un segmento de la capa de transporte al socket adecuado.
Multiplexación = Reunir paquetes de datos de varios sockets y pasarlos a la capa de red
![Page 5: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/5.jpg)
Segmento
![Page 6: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/6.jpg)
Multiplexado y Demultiplexado
![Page 7: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/7.jpg)
![Page 8: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/8.jpg)
Transporte sin Conexión UDP
Número de puerto destino para entregar los datos.
No existe un acuerdo previo. Ejm: DNS Sin establecimiento de la conexión Sin estado Poca sobrecarga en cabeceras Más control a nivel de aplicación sobre los datos
que se envian.
![Page 9: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/9.jpg)
![Page 10: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/10.jpg)
Estructura Segmento UDP
Suma de comprobación.
Complemento a uno.
![Page 11: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/11.jpg)
Fundamentos transferencia de datos
![Page 12: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/12.jpg)
Transferencia de Datos
![Page 13: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/13.jpg)
Tdf sobre un canal con errores
![Page 14: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/14.jpg)
![Page 15: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/15.jpg)
tfd 2
![Page 16: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/16.jpg)
tfd3 Temposizador de cuenta hacia atras
![Page 17: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/17.jpg)
tfd 3 – Protocolo de bit alterante
![Page 18: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/18.jpg)
Protocolo Entubado
Retroceder N Repetición Selectiva
![Page 19: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/19.jpg)
![Page 20: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/20.jpg)
Retroceder N (GBN)
Ventana deslizante
![Page 21: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/21.jpg)
![Page 22: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/22.jpg)
Repetición Selectiva
![Page 23: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/23.jpg)
![Page 24: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/24.jpg)
Transporte orientado a la conexion TCP
Establecimiento de la conexión Funciona solo en los sistema finales Full duplex Punto a Punto MSS Consiste:
Buffers Variables socket
![Page 25: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/25.jpg)
![Page 26: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/26.jpg)
Estructura TCP
![Page 27: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/27.jpg)
TCP
Ejemplo Modelo Telnet
RTT Transferencia de
datos fiables
![Page 28: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/28.jpg)
Transferencia TCP
Duplicacion del intervalo de espera RTT al doble
Retransmisión rápida Reconocimiento de ACK
![Page 29: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/29.jpg)
Control de Flujo en TCP
Ventana de recepción Buffer de recepción
![Page 30: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/30.jpg)
Gestión de Conexión CP
![Page 31: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/31.jpg)
Estado conexiones Cliente TCP
![Page 32: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/32.jpg)
Estado conexiones Servidor TCP
![Page 33: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/33.jpg)
Control de Congestion TCP
Ventana de Congestión Incremento aditivo, decremeto multiplicactivo Ataque lento Productividad TCP
Desecho > W/RTT Incremento MSS/RTT Optimo W/RTT
![Page 34: Capa transporte](https://reader035.vdocuments.net/reader035/viewer/2022081506/55912f121a28ab0c028b4729/html5/thumbnails/34.jpg)