Energy Department eyes superfast Ethernet
Scientists will collaborate with as-yet-unnamed hardware and software vendors to develop a prototype 100Gbps Ethernet network, which will be used to connect U.S. Department of Energy supercomputer centers.
The aim is to develop a network capable of handling 1Tb (terabit) per second, according to Michael Strayer, head of the Department of Energy's office of advanced scientific computing research.
"This network will serve as a pilot for a future network-wide deployment of 100Gbps Ethernet in research and commercial networks, and represents a major step toward the DOE's vision of a 1Tb--1,000 times faster than 1Gb--network interconnecting DOE Office of Science supercomputer centers," Strayer was quoted as saying in a statement.
The network will be used by scientists to share data and research in such areas as climate-change modeling, and for collaborative projects such as the Large Hadron Collider, the world's largest particle accelerator. Businesses will benefit as 10Gbps and 1Gbps networks will become more affordable, said the statement.
Ethernet networks normally run at either 100Mbps or 1Gbps, while the standard for the fastest is 40Gbps. Scientists working at the Lawrence Berkeley National Laboratory will undertake research into the high-speed Ethernet project, which is called the Advanced Networking Initiative.
The U.S. government has pumped millions of dollars into the project. The Energy Department's ESnet, formally known as the Energy Sciences Network, announced Monday that it had received $62 million in funding.
ESnet, which is run from the Lawrence Berkeley National Laboratory, will put some of the money into new jobs for network and software engineers at Berkeley Lab. However, the bulk of the cash will be used to buy networking equipment and services from providers adjudged to have the necessary infrastructure to support 100Gbps technology.
The funding was allocated under the American Recovery and Reinvestment Act, a stimulus package enacted by the Obama administration, designed to aid U.S. economic recovery during the global financial downturn.
Juniper Networks announced the industry's first 100Gbps Ethernet router interface card in June.
Tom Espiner of ZDNet UK reported from London.





FWIW, we have and use 10gE right now, and even though ours is fiber-based (via Cisco Nexus 5000 switches and some 10 Gb fiber backbone love between them and our dual-6509 core rigging), we can (and do) use IPv4 addys @ the server NIC ports (yes, "eye-pee version four") without a problem.
It's solid enough that we can keep a SAN w/ 10gE connections at one end of the backbone, without appreciable lag or latency between that SAN and the VMWare ESX boxen at the other end of it (the two are roughly 1/4 mile distant).
Amen
- by TomMariner August 14, 2009 9:30 AM PDT
- Kind of makes the 1200 baud network that we used for the first nationwide computer network look silly. And that took AT&T "Long Lines" (the long distance folks) "conditioning" the actual copper wires that carried the signals -- that consisted of actually following the wires coast to coast to see if there was strong electrical interference nearby.
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(12 Comments)And when we first wanted a commercial URL on the Internet in 1995, I was asked if I could get by with just 255 IP addresses.
Can't wait until I hear "a Tb per second is for wimps". That limitation would mean that you could only get full holo, but without the touch, smell, two way or Replicator option. And it would only be on this planet.
Wimps - real men transfer at Googlebytes per second. And complain it's slow.