TCP/IP in a Nutshell

APPLICATION

PRESENTATION

SESSION

TRANSPORT

NETWORK

DATA LINK

PHYSICAL

IP

Routers

Ethernet, Token

Ring, Telephone lines etc.

TCP

Remote login (Telnet),

file transfer (FTP),

electronic mail (SMTP)

APPLICATION

TCP

IP

NETWORK

ACCESS

PHYSICAL

Previous slide

Next slide

Back to first slide

View graphic version