Until recently, Internet2 had a theoretical limit of 10 gigabits per second, but now, by sending data using 10 different colors of light over a single cable, operators are boosting the network's capacity to 100 Gbps. "It's now possible for a single computer to have a 10 gigabit connection and we needed to have a way of making sure that those kinds of demanding applications could be served at the same time as all the normal uses," said Internet2's chief executive, Doug Van Houweling. An institution typically has one 10 Gbps connection to the 100 Gbps Internet2 backbone for normal Internet usage, along with a second 10 Gbps connection it can tap on demand for specific needs, said Van Houweling.
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