1. U.S. Department of the Interior U.S. Geological Survey EDC Network Status Architecture and Technology Program Mike Rechtenbaugh Raytheon 3/04/2002

2. Topics  Current status of LAN  Current status of WAN  Future network plans

3. Current Status of Local Area Network  1524 LAN connected devices  80 Unix Workstations  50 Unix Servers  600 Pcs.  200 Laptops  50 NT servers  105 Printers  110 network managed devices  Novell and Windows NT networks

4. Physical Media Infrastructure

5. Current Status of Local Area Network  OC-12 (622 Mbits/sec) ATM backbone  Gigabit and FE switched networks  8 major logical networks  Dual firewalls  Combination of 3com, Fore/Marconi, Cisco and Extreme equipment.

6. EDC Current LAN Configuration

7. WAN Status  ~600 Mbits/sec of WAN capacity  3 OC's (155 Mbits/sec)  (2) NASA  South Dakota University Networks  3 DS-3's (45 Mbits/sec)  Northern Lights Gigapop  MCI/vBNS+  SDN  Dual Internet and I2 connectivity

8. WAN Status (cont.)  10 + T1's  Dual redundant OC-48 (2.4 Gbits/sec) ring, connected via dedicated fiber to SDN

9. WAN Status  Northern Lights Gigapop  Secondary Internet connection (Qwest, Envoy)  Secondary Internet2 connection (Abilene)  MCI/vBNS+  GeoNet3 (USGS backbone)  Primary Internet2 connection (vBNS+, Abilene)  SDN  Primary Internet connection (UUnet, Sprint, AT&T)  15 Mbit/sec service

10. WAN Connections

11. Geographic WAN Connections

12. Abilene - Internet2 Network

13. vBNS+ - Internet2 Network

14. WAN Data Statistics  Approximately 120+ Gigabytes of outflow daily  Top 11 internal servers utilize 94% of bandwidth  Top destinations,.edu,.gov,.com  Approximately 3,000,000 TCP flows daily  Approximately 45,000 unique external hosts daily

15. WAN Statistics, daily output

16. Web Statistics  First level text here

17. MRTG Graph of WAN Internet Traffic

18. MRTG Graph of WAN Internet2 Traffic

19. Latency Testing

20. Flow Log Information

21. Host Traffic Information

22. Future Plans for EDC Network  OC-12 to vBNS+  Cost sharing activity with NASA  Will save $500K / year  Will support 1 Terabyte per day inflows  DS-3 to Ameritech NAP in Chicago  Allows GeoNet3 Federal Network peering status  Connections at NGIX West, NGIX Central, NGIX East  Gigabit core  Deploy new Extreme Gigabit switches

23. Future Plans for EDC Network  Gigabit attached hosts  SGI, Sun, NT Servers in computer rooms  Gigabit to closets  VPN Concentrator  Secure, encrypted access from remote locations  Move wireless network  Outside firewall  All users required to use VPN client for internal access

24. Future plans for EDC Network (6/2002)

25. Network Monitoring  Keynote Services – Outside/Active  Ping and Trace Routes – Inside/Active  Net Flow Stats – Inside/Passive

26. Keynote results