1. University of WashingtonComputing & Communications Wireless, Etc. UW Computing Support Meeting December 18, 2002 Terry Gray

2. University of WashingtonComputing & Communications Project 172 Concept: route 172.x addresses on campus Target: devices with no Internet access need DNS and DHCP mods needed Consideration of NAT: later (would allow “one-way” access for desktops) Standard “big perimeter” security caveats apply Pandora’s box?

3. University of WashingtonComputing & Communications Wireless Technology News 802.11a products available Intel delays 802.11a in Banias chip DOD worried about 802.11a interference FCC approves 802.11b phased-arrays Cisco extends 802.1x for user authentication Bluetooth interference still a question 5.8GHz phones appearing!! 22Mbps “turbo mode” now showing up BUT: “It’s not done yet…”

4. University of WashingtonComputing & Communications Agenda for 1/03 IEEE meeting

5. University of WashingtonComputing & Communications Networking Comparison From www.extremetech.com

6. University of WashingtonComputing & Communications Coexistence Guidelines (DAWG) See www.washington.edu/networking Coordinate frequencies with C&C Use a unique SSID (avoids trapping users; clarifies support source) Use *some* security Recognize tradeoffs vs. centrally-managed service