1. Internet Terminology

2. What is Internet Inter ---- between Net ---- network
Internet , internet
Intranet ?
Extranet ?

3. What is the Internet
A network of networks, joining many government, university and private computers together and providing an infrastructure for the use of , bulletin boards, file archives, hypertext documents, databases and other computational resources

4. So, We can say….Internet is
The largest network of networks in the world.
Uses TCP/IP protocols and packet switching .
Runs on any communications substrate.
From Dr. Vinton Cerf,
Co-Creator of TCP/IP

5. Say right word at right point
Server
Browser
URL
LAN & WAN
WLAN
Bps & bps

6. Application on Internet
At the beginning Telnet, FTP,
And now, What’s coolest on internet Web Surfing Blog VOIP VOD P2P IM

7. Easy Diagnose
Cable problem
IP Address
Ping
Dns error
Traffic Jam