Arguing against using public IP space

Joe Greco jgreco at ns.sol.net
Mon Nov 14 02:24:29 UTC 2011


> Sure, anytime there's an attack or failure on a SCADA network that
> wouldn't have occurred had it been air-gapped, it's easy for people to
> knee-jerk a "SCADA networks should be airgapped" response.  But that's
> not really intelligent commentary unless you carefully consider what
> risks are associated with air-gapping the network.

Not to mention that it's not the only way for these things to get
infected.  Getting fixated on air-gapping is unrealistically ignoring
the other threats out there.

There needs to be a whole lot more security work done on SCADA nets.

... JG
-- 
Joe Greco - sol.net Network Services - Milwaukee, WI - http://www.sol.net
"We call it the 'one bite at the apple' rule. Give me one chance [and] then I
won't contact you again." - Direct Marketing Ass'n position on e-mail spam(CNN)
With 24 million small businesses in the US alone, that's way too many apples.




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