The new perimeter

Back in 2008, guarding Motorola's perimeter was a lot simpler than it is today, recalls Paul Carugati, the company's information security architect. "It was OK to just open up [firewall] port 480 [to network traffic], because we knew that everything that ran over it was HTTP," he says.

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Story added 9. July 2012, content source with full text you can find at link above.