Intro. to internet architecture& protocol by zubair yaseen&yameen shakir
How Traffic Moves over the Internet
1. How Traffic Moves over the
Internet
1.routes through a portion of the
Internet
2.POP
3.Internet backbone
4.PDA
Data Tuesday, 21 December 2010
2. 1.routes through a portion of
the Internet
It is a network of
networks that consists
of millions of private
and government
networks that are
linked by broad array
of electronic and
optical networking
technologies.
3. 2.POP
POP is an application-
layer Internet standard
protocol used by local
e-mail clients to
retrieve e-mail from a
remote server over a
TCP/IP connection.