Marubun Corporation · TSE:7537

Marubun — Acorn Networks — Investor Presentation (September 2002)

14 slides from Marubun's investor presentation, Sep 27, 2002

1. Slide 1: Acorn Networks Inc.

   Junzo Tamada Acorn Networks Inc., http://www.acornnetworks.jp

2. Slide 2: Availix Acern Blade Clustering Networks

   Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 2

3. Slide 3: Availix Acern Blade Clustering Networks

   Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 3

4. Slide 4: Clustering

   Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 4

5. Slide 5: Clustering

   Availix Acérn Blade Clustering Networks The Power of Clustering BD suncota TEM. FREE aalnz2s Sanritz Automation 2002/9/27 5

6. Slide 6: Clustering

   Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 6

7. Slide 7: Servers Configuration

   Availix Acérn Blade Clustering Networks The Power of Clustering Servers Configuration e SS creciecneieieanaiamend formes | 2002/9/27 7

8. Slide 8: Controller

   Cluster Nodes Passive Controller Active Controller Load SNMP A P “ ” ” ” Balancer agent I Passive Cont. Controller Cluster Manager Switch Switch Nodes Nodes Nodes Nodes Nodes Application Application Controller Monitor Controller Monitor Internal Network Driver Ethernet Linux Operating System Availix

9. Slide 9: Controller cluster configurations

   2002/9/27 Controller Passive Cont. Nodes Nodes Cluster 1 Nodes Ethernet Nodes Controller Nodes Second Cont. Controller Passive Cont. Nodes Cluster n Nodes Fibre Channel Nodes Ethernet Nodes Nodes SAN 9

10. Slide 10: Clustering

    Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 10

11. Slide 11: Clustering

    Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 11

12. Slide 12: Clustering

    Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 12

13. Slide 13: Clustering

    Availix Acérn Blade Clustering Networks The Power of Clustering 2002/9/27 13

14. Slide 14: Contact

    Contact sales@acornnetwork.jp 2002/9/27 14

Acorn Networks — Investor Presentation (September 2002) on 6ix