Pregunta de entrevista de Cisco

In general, how does an IP stack process a received packet?

Respuesta de la entrevista

Anónimo

11 de nov de 2012

They see the address and port number and delivers or forwards the received packet to the address and port number. (information in IP header) If it is the on the end hosts, it basically forwards the packet to the transport layer (TCP/IP). Notice that IP only tries best-effort delivery, no guarantee that the packet will be send to/forward to the end hosts.