Software Defined Network: Alva Zarate Abraham 13190223

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SOFTWARE DEFINED NETWORK Alva Zarate Abraham 13190223

SWITCH: Open vSwitch Hacia el controlador vía TCP o TLS

Canal OpenFlow

GROUP TABLE

Group Entry 10 Action bucket – send out ALL ports 2,4,5,10 Group Entry 20 Action bucket – ECMP SELECT from 2 next-hop Ips Group Entry 30 Action bucket – INDIRECT send out port 2

FLOW TABLE 1 Flow Entry – prioridad 200 Ir a la tabla 2 Flow Entry – prioridad 70 Flow Entry - prioridad 0

FLOW TABLE 2 Flow Entry – prioridad 600 Change DST MAC PUSH MPLS Label Group Entry 30 Flow Entry – prioridad 500 Flow Entry - prioridad 40

FLOW TABLE N

Flow Entry Flow Entry Flow Entry

TIPOS DE PAQUETES EN LA VERSION 1.5.1 HAY 35 TIPOS DE PAQUETE • Mensajes simétricos • Mensaje Controlador/switch • Mensaje asíncrono HELLO = 0 ECHO REQUEST = 2 ECHO REPLY = 3 FLOW MOD = 14

OPENFLOW

MININET

ANALISIS EN WIRESHARK

CABECERA OPENFLOW

PING de H1 a H2

PACKET_IN

PACKET_OUT

Cabecera

Cabecera

PAQUETE FLOW_MOD

Cabecera

Campo para emparejar

PACKET_OUT

PAQUETE FLOW_MOD

CONTROLADOR: FLOODLIGHT

CONEXIÓN SSH

RED

localhohst:8080/ui/index.html

CONTROL DE ACCESO

GRACIAS

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