The Next Generation Internet About 120 universities and 25 corporate sponsors are working on better Internet infrastructure “Internet 2” The Next Generation Internet - Larger bandwidth
- Faster speeds
- Better reliability
- Better security
- Better compression techniques (smaller files to be transmitted)
- Caching – leaving copies around closer to the point of need
- All developments will eventually become part of standard internet
3. Networking between computer and internet - Nature of Computer technology and Internet technology has changed a lot in the past 10 years and will change a lot in the next 10 years
- Most of you in 1991 had not even heard of Internet, World-Wide Web, Networks, Personal Digital Assistant (PDA), Windows NT, Linux
- These are all now part of Computer Technology and Internet technology
Networking Technology
Power-Line Networking
Way to connect computers in home or office using electrical wiring
- More convenient than phone lines
- Connect computer to network through the outlet that provides power
- Data travels through electrical wiring
- Requires no new wiring and adds no cost to electric bill
- Power-line networking is inexpensive method for connecting computers in different places in home or office
Power-Line Networking
Wireless Networking - Creates network by sending infrared or radio signals between computers
- Better than Power-line networking; some computers are not “plugged in” to electrical outlet
- Laptop with wireless network card is completely portable throughout home or office
- IrDA (Infrared Direct Access) is standard for devices to communicate using infrared light pulses
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