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last November,cheap jordans free shipping, the Freedom is designed to work with multiple "mission modules," which provide most of the ship's combat capability and can be swapped in and out,cheap jordans for sale, with different equipment and personnel. This is true whether the task is hunting submarines,www.amassdenver.com, neutralizing mines or combating surface ships that operate close to shore.

Johnson proudly showed off his, well,cheap retro jordans, ship-shape IT shop during a recent port call in Boston. Working with one other IT technician, he maintains networks with more than 9,cheap air jordans,000 components, including 40 servers in eight server cases, 60 switches, 20 routers, an 84-unit VoIP phone system, machinery plant controls, damage control systems, cameras, sensors, radars and much more. It's all tied together by more than 100 miles of electrical and fiber-optic cables.
Mirror-image redundancy

Johnson pointed out that "everything is connected and redundant," reflecting the special needs of a fighting ship. That's important when you may be sailing into harm's way and sustaining battle damage. "You could have pretty much three-quarters of the network go down and still be able to function," he said.

The redundancy is most striking on the bridge -- the ship's nerve center and control station -- which looks like a mirror reflection. The left and right sides of the small compartment have the exact same controls,cheap real jordans, consoles and other equipment in the exact same layout. "Half of the bridge could go down and you still have the same exact functionality on the other side," Johnson said.










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