The future broadband internet infrastructure needs to support a wide range of on-line services that may need to be rapidly activated and deactivated. Hence the network infrastructure needs to be extremely flexible. The best way to provide a flexible network infrastructure is to make it programmable by using an open architecture paradigm whereby the software is separated from the hardware. This process will open up the network infrastructure to third party development thus potentially delivering a much richer set of network enhanced functionality and capability, that is; a smarter network.
This presentation discusses the motivations, implementation experience, and outcomes of the creation of the network.
Users have driven much of the advance in interoperability and standards development for the Internet. We need to ensure that Australia is well positioned to get best use from the next wave of Internet technologies. Broadband services need to provide an effective platform for these technologies. Some Australian organisations are already showing how advanced Internet technology can be applied. ISOC-AU will continue to play a role in making sure Australians are well informed of overseas developments and that there is an effective users voice in the public and policy debate over Internet technology.
However the current Global Telco Meltdown (or nuclear winter or firestorm - call it what you will, but the market is very very unwell) presents huge changes to environmental pressures bearing on strategies across the whole R&D/IP and customer scene. What can Australia do about this? Some unsolicited advice to Government, the R&D community and businesses at large...
Inter-continentally the situation has left something to be desired. There is now a move to addressing this by developing a persistent, production-quality global research network - one that is capable eventually of data rates of terabits per second which will be needed as part of major multinational scientific collaborations in areas such as high energy physics, radio and optical astronomy, weather forecasting and climatology, biological sciences and earth sciences. This network would also provide an invaluable testbed for the development of joint international research initiatives (such as GRIDs of various types) as well as for joint network research initiatives. The presentation will cover progress towards this goal.
GrangeNet will be part of the global research and education network through access to the dual STM-1 capacity that AARNet has acquired on Southern Cross Cable Network (SCCN). Seven organisations responsible for advanced computing and communications programs in Asia and North America (including Internet2, Canarie and APAN) will be collaborating with GrangeNet.
The GrangeNet network will consist of a backbone linking Melbourne, Canberra, Sydney and Brisbane and initially 8 tails connecting over 20 organisations. The backbone will provide a dual 2.5 Gbps DWDM service from PowerTel using Cisco DWDM equipment. All tail sites will have Gigabit Ethernet connections to the backbone. GrangeNet will install five room-based video-conferencing facilities at APAC partner sites for group-group communications using IP multicast. The nodes will be part of an international Access Grid at over 70 sites around the world.
GrangeNet members will install and demonstrate advanced communications services, including IP multicast, Quality of Service (QoS), caching and mirroring, IPv6 and network management. They will also develop and deploy a range of grid services such as distributed computing, collaborative visualisation, cooperative environments, digital libraries and remote instrumentation. The GrangeNet Program is supported by the Commonwealth through the Building on IT Strengths (BITS) Advanced Networks Program (ANP) of the Department of Communications, Information Technology and the Arts.
CSIRO's Centre for Networking Technologies for the Information Economy (CeNTIE) is working with end users from the medical, film post production, education and finance sectors to develop demonstration systems using an advanced network testbed. Experience gained from these demonstration systems is being used to develop the requisite networking technologies.