April 05
Prof. Ismael H. F. Santos -  ismael@tecgraf.puc-rio.br                                                          2
Networking Basics
nTCP (Transport Control Protocol) is a connection-oriented protocol that provides a reliable flow of data between two computers.
nExample applications:
nHTTP
nFTP
nTelnet
nTCP/IP Stack
Application
(http,ftp,telnet,…)
Transport
(TCP, UDP,..)
Network
(IP,..)
Link
(device driver,..)