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CONTEMPLATE THE FOLLOWING:
INTERNET STANDS FOR
INTERCONNECTED NETWORK
IS THIS A GOOD NAME FOR THE INTERNET? WHY OR WHY NOT?
ARPANET–--------------- THE NETWORK THAT BECAME THE BASIS FOR THE INTERNET.
ARPA U.S. ADVANCED RESEARCH PROJECTS AGENCY
DEFENSE CENTRALIZED COMMUNICATION SYSTEMS ARE VULNERABLE TO ATTACK
RESEARCH UNIVERSITIES HELPED CREATE IT
ARPANET – OUR PLANET is now full of networked computers.
TIM BURNERS-LEE----- INVENTED THE WORLD WIDE WEB!
HTML (HYPERTEXT MARKUP LANGUAGE)
HTTP (HYPERTEXT TRANSFER PROTOCOL)
URLS (UNIVERSAL RESOURCE LOCATORS)Timber! Nerds Leap! Nerds leapt for joy when the obstacles of the internet were chopped down.
HTTP–––––––---------------- HYPERTEXT TRANSFER PROTOCOL
STRUCTURE HYPERTEXT IS STRUCTURED TEXT THAT USES LOGICAL LINKS (HYPERLINKS) BETWEEN NODES CONTAINING TEXT.
METHOD VERSION ONE OF THE PROTOCOL HAD ONLY ONE METHOD: GET. IT WOULD REQUEST AN HTML PAGE FROM A SERVER.Hey! Chief TeePee! (HTTP is very demanding)
TCP/IP–––––––––––------- TRANSMISSION CONTROL PROTOCOL/ INTERNET PROTOCOL
TCP DIVIDES DATA INTO PACKETS, SENDS TO IP, REASSEMBLES THEM IN ORDER, CHECKS IF INTACT
IP GETS PACKETS FROM TCP, ADDS VIRTUAL ADDRESSES (IP ADDRESS) FOR THE SENDER AND THE RECEIVER OF THE DATATo Carry Packets / I Practice!
IP ADDRESS–------------- INTERNET PROTOCOL ADDRESS
IDENTIFICATION IDENTIFIES COMPUTERS AND OTHER DEVICES ON A TCP/IP NETWORK.
TEMPORARY INTERNET SERVICE PROVIDERS (ISP’S) HAVE A POOL OF IP ADDRESSES WHICH THEY DISTRIBUTE TO USERS WHEN THEY CONNECTiPhone, iPad, and iPod all need IP to address the internet.
DNS–––––––––------------- DOMAIN NAME SERVICE
JOB YOU ENTER A URL INTO YOUR WEB BROWSER YOUR DNS SERVER SEARCHES
FOR THE IP ADDRESS STORAGE DOMAIN NAMES PREVIOUSLY MAPPED TO IP ADDRESSES ARE STORED TO SPEED UP FUTURE REQUESTSDo Not Sweat – Numbers may scare you, DNS is here to help!
MOSAIC–------------- THE FIRST POPULAR GRAPHICAL WEB BROWSER
NETSCAPE IT LED TO THE FIRST SUCCESSFUL COMMERCIAL WEB BROWSER
IE IT SPAWNED COMPETITION FROM MICROSOFT
GAME CHANGER CREATED THE INTERNET BOOM
MOE SAY ICH! (Moe doesn’t like the outdated browser)
ISP–––––––––------------- INTERNET SERVICE PROVIDER
GATEWAY THESE COMPANIES PROVIDE ACCESS TO THEIR NETWORK
NETWORKING ISP’S CONNECT TO EACH OTHER THROUGH THE PROCESS OF ‘PEERING’. THESE AGREED UPON CONNECTIONS ALLOW DATA TO TRAVEL THROUGH MULTIPLE NETWORKS.Why...yes please! Be polite to the gatekeepers!
POP3––––––––––------------- POST OFFICE PROTOCOL 3
POPULAR MOST COMMON TYPE OF PERSONAL EMAIL SERVER
TEMPORARY STORAGE (POP3) SERVERS HOLD INCOMING E‑MAILS UNTIL YOU CHECK THEM, AT WHICH POINT THEY'RE TRANSFERRED TO YOUR COMPUTER AND DELETED FROM THE SERVERPOP3 won’t STOP ME (from reading my
emails)
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