Arguing against using public IP space

[rdobbins at arbor.net (Dobbins, Roland)]

On Nov 14, 2011, at 6:29 AM, Jay Ashworth wrote:

> SCADA networks should be hard air-gapped from any other network.

Concur, GMTA.  My point is that without an airgap, the attacker can jump from a production network to the SCADA network, so we're in violent agreement.

;>

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Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>

		The basis of optimism is sheer terror.

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