"Flow switching works fairly well for fairly large demand - if you have users who need a lot of bandwidth and want low delay through the network," Gerstel says.

“流交换技术在需求很大的情况下非常适用——如果你有需要大量带宽和低网络延迟的用户群的话，”格斯特尔说。

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"It almost looked like a tidal wave coming across the land, " recalls Rick Gerstel, a resident of Gulfport.

CNN: Insurance not required, FEMA told flooded town

Residents Rick and Gina Gerstel, who lost everything, say no one from their bank to the municipal or federal governments ever told them they were at risk and ought to buy flood insurance.

CNN: Insurance not required, FEMA told flooded town