"Many of the pipes today are not secure enough for SaaS," Shwed said. "The next generation of networks will be more on the SaaS model, with more scalability and better reconfiguration."
Shwed added that companies and their partners are much more interested in providing SaaS, and that network infrastructure is not the only thing that will have to change.
Source: Poor Infrastructure Holding Back Software Services, Iain Thomson, vnunet.com, April 15, 2008.