CSC 412 - NetworkingScott Heggen

Agenda

• Today:• Assignment A0 – Java Primer due• Discussion: A Historical View of Networking

+ Java Primer

• Tuesday• Assignment A1 – “” due• Discussion: Networking Models

Pre-1960s

• What did computing look like?

ENIAC IBM 305 RAMAC

1960s

• 1960 - Modem created• 1960-1970 – Networks were proprietary and very

specialized• SABRE reservation system for American Airlines • ATM machines

1970s

• ~1970 - ARPANET• 1971 – Email• 1973 – Ethernet• 1973 – Mobile Phone• 1979 – First worm• 1979 - USENET

1980s

• 1982 – TCP/IP • 1983 – ARPANET becomes civilian• 1983 - DNS• 1985 – The NSF begins supporting ARPANET• 1988 – ARPANET gets it’s first destructive worm• Simply replicated data and itself until machines

ran out of memory

• 1988 – OSI Model

1990s

• 1990 – HTML invented• 1991 – ARPANET decommissioned; ISPs open the Internet to

commercial use; WWW becomes a thing• 5,000 networks in over three dozen countries• Served over 700,000 host computers • Used by over 4,000,000 people

• 1993 – Mosaic web browser created• 1994 –First search engine created (Yahoo!)• Amazon, eBay, Craigslist, Hotmail, Google, PayPal, Napster, …

2000s

• 2000 – Dot Com bust• 2001 – 3G Cellular• Improved data transfer capabilities in mobiles

• 2003 – Myspace• 2007 – Apple iPhone released• 2008 – Amazon Elastic Compute Cloud

What’s Coming Next?

• Internet of Things• Fiber to the Home (Google Fiber, Verizon FiOS,…)• Virtualized OS’s

Java Primer

• See A1 on the website