The Internet: SUPERnet January 22, 2002 Fred Chang President & CEO SBC Technology Resources, Inc. Fred Chang President & CEO SBC Technology Resources,

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Presentation transcript:

The Internet: SUPERnet January 22, 2002 Fred Chang President & CEO SBC Technology Resources, Inc. Fred Chang President & CEO SBC Technology Resources, Inc. Maturing to a Critical Infrastructure

© SBC Technology Resources, Inc Agenda First 30 Years –Historical Perspective & Timeline Broadband Internet –Broadband Adoption, Providers, Use and Applications Critical Infrastructure –Increasing Bandwidth –Network Gets Smarter –Management and Security

© SBC Technology Resources, Inc Internet Timeline Ethernet TCP/IP NSFNET ARPANET Web Browser World Wide Web UUCP Global Host Count (In Millions) Yahoo! Broadband Internet IPO NAPs Netscape IPO

© SBC Technology Resources, Inc Residential Broadband Adoption Source: Gartner Dataquest Number of households in millions

© SBC Technology Resources, Inc Makeup of Broadband in 2002 Source: Gartner Dataquest Percentage of households

© SBC Technology Resources, Inc Broadband Use Is Exploding it’s a whole new experience. is not just faster, DSL25 hours per week Dial-up7.5 hours per week Users online: Broadband

© SBC Technology Resources, Inc Hooked on Broadband 78% daily newspaper 74% AM/FM radio 63% morning coffee 59% cable TV Broadband Users Value DSL % who would give up:

© SBC Technology Resources, Inc The Broadband Home Phone + DSL Telephone Jacks Internet Camera Network Printer Smart Appliances Internet Phone Wireless Pad Entertainment Center Monitor Broadband Home Gateway Digital Picture Frame

© SBC Technology Resources, Inc Central Office Home Network Hub Wireless Laptop Wireless Appliance RioReceiver Broadband Home Gateway Home Network Home Networking Example Phone + DSL

© SBC Technology Resources, Inc Hosted Network Software “In three to four years, high speed broadband communications will be available everywhere. The notion of software as a packaged product will disappear. That’s a fact.” Software Delivery Steve Ballmer, CEO Microsoft

© SBC Technology Resources, Inc Peer to Peer Computing Company A Company B P2P will enable ad-hoc inter-company workgroups

© SBC Technology Resources, Inc Home Monitoring & Automation 1. Sensors monitor home and send notification of any “events” 2. Events flow through PC and to home monitoring system 3. Events are stored in user’s account and are accessible via the web. Pager/ notifications can also be sent. DSL

© SBC Technology Resources, Inc Increasing Bandwidth.COM bursting bubble did not throttle demand Demand will catch up Applications will fill any given capacity over time

© SBC Technology Resources, Inc “Big Pipe” Technologies Gigabit Ethernet Fiber Channel ESCON OADM SONET Fiber Channel SONET OADM Gigabit Ethernet ESCON

© SBC Technology Resources, Inc Ethernet Invades the Core Network Edge Layer 3 Routing Layer 2 Switching Network Core Network Core

© SBC Technology Resources, Inc The Network Gets Smarter

© SBC Technology Resources, Inc Quality of Service Peak bandwidth Minimum guarantees Packet loss metrics Absolute delay limits Differential delay limits VoIP Video telephony Audio entertainment Video entertainment Mission-critical

© SBC Technology Resources, Inc Virtual Networks A B B B B A A A Public Network

© SBC Technology Resources, Inc Stability Carrier class elements No more router reboots Redundancy Rerouting Reliability Availability

© SBC Technology Resources, Inc Manageability: SNMP Meets OSS Capacity planning Performance monitoring, load sharing Automated fault detection, isolation, recovery Usage-based billing Decision support Customer network management

© SBC Technology Resources, Inc Internet Security Malicious Code Viruses Worms Buffer Overflows Session Hijacking Port Scanning Trojans Denial of Service

© SBC Technology Resources, Inc Problem is Worsening Internet Security Violations Jerusalem Tequila Michelangelo Good Times Melissa & ILOVEYOU Anna Kournikova Code Red Nimba Badtrans Source: CERT® Coordination Center Carnegie Mellon

© SBC Technology Resources, Inc Core Network Security Most security now at the edge Firewalls, Hosts, Applications Can we make the core more secure? Large networks Broad participation Novel approaches

© SBC Technology Resources, Inc JFMAMJJASONDJFMAMJJASOND Stock Index Host Count (Millions) Perception Versus Reality Nasdaq Host Count Internet Growth (Jan through December 2001)