1. eResearch Director, AARNet Guido Aben AARNet update

2. National Research Network

3. 12 Projects to extend the NREN 3 Brisbane Metropolitan Fibre Ring - Stage 2 Brisbane Outer Metro Fibre Ring - Stage 1 Greater Perth Fibre Ring Greater Sydney Basin Network Lighting the AARNet Backbone - Adelaide to Perth Murchison Radio-astronomy Observatory (MRO) Connectivity Network Enhanced Ultra-sensitive Radio Astronomy Instrument RDSI DaShNet Sunshine 100Gbps Backbone Sunshine Backbone Network Tails TREN - Regional Network Victorian Research Network

4. National Research Network Connectivity to the MRO 4 Murchison Radio Observatory Pawsey Centre, Perth GeraldtonGeraldton 5 x 10Gbps scalable to 80 x 100Gbps 5 x 10Gbps scalable to 80 x 100Gbps

5. Murchison Radio Observatory NarrabriNarrabri MopraMopra ParkesParkes National Research Network Network Enhanced Ultra-Sensitive Radio Astronomy Instrument 5 Pawsey Centre Dedicated n x 10Gbps overlay network from observatories to compute Dedicated n x 10Gbps overlay network from observatories to compute

6. National Research Network Network Enhanced Ultra-Sensitive Radio Astronomy Instrument 6 Dedicated n x 10Gbps overlay network from observatories to compute Dedicated n x 10Gbps overlay network from observatories to compute

7. Upgrade options

8. 8

9. Science DMZ

10. The problem 10

11. Science DMZ 11 MotivationsMotivations “Friction free networking” 2. Dedicated systems for data transfer 3. Performance and network measurement tools 4. Security mechanisms designed for high performance 1. Network architecture for high performance applications

12. Science DMZ 12 Current university connection

13. Science DMZ 13 University connection with S-DMZ

14. Science DMZ 14 BenefitsBenefits Usability: Software tools to enable high-speed data transfer Performance: Improve performance for data-intensive research Maximise investment in AARNet connection Improve general traffic by offloading “elephant flows” High-speed access to cloud resources (RDSI, AWS, …) Cost: Delay expensive firewall upgrades High-speed switches, rather than expensive routers Security: Layered security, applied on both network and host Firewalled traffic is to a known destination (Data Transfer Node) Integration with AARNet4 private VPN services

15. DaShNet

16. Primary Node Secondary Node Inter-node VPN AARNet 4 Routed Access Science DMZ 16 RDSI : high speed network connectivity “Enabling researchers to use, reuse and manipulate significant data collections ”

17. DaShNet RDSI & Science DMZ 17

18. 18 DaShNet PerfSonarPerfSonar

19. 19 Science DMZ DTN : Aspera + Globus Online

20. Software Defined Networking

21. 21 SDN Traditional vs. SDN Network device Network management applications Network OS Network device Network OS Network device Network OS Network device Network OS 21 Traditional Network

22. 22 SDN Traditional vs. SDN Controller layer Infrastructure layer Network device Network OS Network services Application layer Business applications API Network device Network management applications Network OS Network device Network OS Network device Network OS Network device Network OS Traditional Network SDN Network

23. SDN AARNet SDN Testbed 23

24. 24 SDN AARNet SDN Testbed

25. Thank You