The The Internet Internet
The The InternetInternet
My two questions were…
• How was the internet created?
• How does it work?
How was the internet
created?
1946
1957
SputnikSputnik
1968
ARPA
1973
CYCLADES
How does the internet work?
Two types of computers…
• Server
• Client
Bob
Frank
Jimmy
Joe
James
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
He ll o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
H
e ll o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
He
ll o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
He
l
l o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
He
l
l
o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
He
l
l
o
Bob
Frank
Jimmy
Joe
James
Gmail
Hotmail
Skype
Hello
There’s nothing to it!
That’s how it works!
Questions?