1. 1999 Cabletron Systems Wireless Networking RoamAbout Enterasys Networks Access Computing Welcome

2. 1999 Cabletron Systems Corporate Transformation

3. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Transformation Effective March 1, 2000, Cabletron launched four independent operating companies: Enterasys, Aprisma, Riverstone Networks and GlobalNetwork Technology Services. The companies will begin as independent subsidiaries of Cabletron, which will serve as an umbrella holding company. Each company will be completely independent with its own products, management, sales, marketing, engineering and back-office functions. Each company will provide best-of-breed solutions for our customers. Each company will be free to pursue its own destiny.

4. 1999 Cabletron Systems Wireless Networking RoamAbout The Four Companies The four companies and their target markets are: –Enterasys will target Enterprise network customers –Aprisma will offer infrastructure management software (Spectrum) for service provider and enterprise network markets –Riverstone Networks will concentrate on the service provider market, including content hosting, ASPs, CLECs, ISPs –GlobalNetwork Technology Services will deliver professional services, including the design and management of enterprise and service provider networks

5. 1999 Cabletron Systems Wireless Networking RoamAbout Goal of the Transformation To create companies that will provide best-of-breed solutions for our customers As independent entities these companies –Have the agility to turn technology directions into best-of-breed solutions –Optimize products and services for customers, enabling information technology and infrastructure to become a source of competitive advantage –Specialize in servicing the needs of their customers

6. 1999 Cabletron Systems Wireless Networking RoamAbout

7. 1999 Cabletron Systems Wireless Networking RoamAbout Introduction to Wireless Networking Overview of the Wireless functionality Applications for Wireless Introduction to the RoamAbout product’s Advantages of RoamAbout ACCESS Computing Product Demonstration

8. 1999 Cabletron Systems Wireless Networking RoamAbout Why Wireless? A network that’s reliable and sets up in less than 15 minutes! Establish instant networks wirelessly in any location Cost effective, both indoor and outdoor Roam anywhere and stay connected throughout offices, campuses, etc.

9. 1999 Cabletron Systems Wireless Networking RoamAbout Wireless is a Horizontal market product Healthcare Industrial Government Enterprise / SOHO / Business Travel / Home

10. 1999 Cabletron Systems Wireless Networking RoamAbout Why Wireless on Campus? Proliferation of Laptops / PDA’s Cooperative Learning in a creative, social environment –Libraries –Dormitories –Study Rooms –Cafeterias –Outside Enhance classroom / lecture learning –Cost effective in classroom, department offices

11. 1999 Cabletron Systems Wireless Networking RoamAbout Why Wireless for Manufacturing? Mobility of Plant Personnel Redundancy to Fiber Optic Infrastructure Warehousing Applications

12. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout Wireless LAN Product Family Complete IEEE 802.11 wireless solutions including: –RoamAbout AccessPoint: Bridges Wireless LAN to standard Ethernet LAN –Wireless adapter cards (PCMCIA): Used in AccessPoints and in PC's –Extended range indoor antenna: Used for workgroup wireless LANs –Directional Antenna:For building to building applications

13. 1999 Cabletron Systems Wireless Networking RoamAbout 802.11 Integrated Radio Transmitter/Receiver PC Card - 2.4GHz Direct Sequence, Spread Spectrum Technology –PCMCIA Type II extended –External antenna option –LED indication –5Volt operation External Antenna connection Diagnostic LED’s

14. 1999 Cabletron Systems Wireless Networking RoamAbout New ISA 802.11 Interface Card Desktop solution –ISA and PCI –Modular –Antenna cable Note: ISA or PCI adapter need to be installed in PC prior to the installation of the PCI card Optional external antenna

15. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout AccessPoint “Bridge” The AccessPoint full-featured bridge that bridges a wired LAN to a wireless LAN Redundancy through overlapping footprints –allows network integrity and fault tolerance –support for spanning tree Point-to-point diagnostics / SNMP management

16. 1999 Cabletron Systems Wireless Networking RoamAbout RoamAbout AccessPoint Standard UTP RJ-45 connections Network management: –Local via console management port –Remote via any SNMP management platform Software upgrade capabilities for future enhancements

17. 1999 Cabletron Systems Wireless Networking RoamAbout Standard international mounting hardware Compact form factor Smoke-detector-like cover Remote Power / “Power Injector” RoamAbout AccessPoint 2000: So What’s New?

18. 1999 Cabletron Systems Wireless Networking RoamAbout AccessPoint-to-Client Ratio One AccessPoint provides ethernet quality support to multiple users Roaming: –Allows a station to move one AccessPoint to another within the same wireless network –Eliminates conflicts and data loops Multi-Channel Roaming: –Makes it possible to support 3 non-overlapping channels within the wireless network –Stations dynamically change channels when roaming from one AccessPoint to another in the same wireless network –Cabletron supports Inter-AccessPoint Protocol (IAPP)

19. 1999 Cabletron Systems Wireless Networking RoamAbout LAN to LAN mode is when the user wants to span a distance with a wireless bridge RoamAbout Building-to-Building Solution

20. 1999 Cabletron Systems Wireless Networking RoamAbout IEEE 802.11(B) Standard Provides 11Mbps throughput Vendor interoperability Better power device management Pricing improvements Proven migration path Integrated transmitter/receiver Backward compatible with previous 802.11 DS 2Mbps products

21. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Best Wireless AccessPoint in the industry!! –Provides the mobile user true mobility! Through filtering, prevents unnecessary network traffic passing through the wired LAN RMON capability Full remote management –Enterprise level, SPECTRUM - manage both the wireless network and wired network –Access Point Manager –SNMP network management for the AccessPoint –Management utility for the client

22. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Better security tools than most other vendors –Cabletron is one of few manufacturers that offer Encryption worldwide –Used for highly secure environments –Supports four simultaneous encryption keys Encryption based on RC4 in building for enhanced security –Wired Equivalent Privacy (WEP) –High performance –Very high security levels –Confidence in deploying wireless technology when data security is vital

23. 1999 Cabletron Systems Wireless Networking RoamAbout Cabletron Advantages Investment Protection –Easily upgradable to future radio technologies –Flash firmware from Cabletron’s website www.cabletron.com/wireless

24. 1999 Cabletron Systems Wireless Networking RoamAbout The Best Wireless Network Solution GUI tool allows for the configuration of multiple AccessPoints with just a single command a big time saver! Remote Power from Cabletron’s Power Injection Technology! -AC Power Installation Savings of $250 - $350 per Access Point! Mounting Hardware and Attractive Cover Appropriate for mounting in any professional environment 802.11B 11Mbps Ethernet Quality Performance!

25. 1999 Cabletron Systems Wireless Networking RoamAbout Access Computing Authorized Synergy Partner of Enterasys Specializing is LAN/WAN integration Custom PC Sales and Repair Onsite Repair and Service

26. 1999 Cabletron Systems Wireless Networking RoamAbout Access Computing Special Thanks to! Time Warner Cable Noah’s Ark on Market St.

27. 1999 Cabletron Systems Wireless Networking RoamAbout Enterasys Networks Access Computing Thank You www.accesscomputing.com www.enterasys.com