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Refreshing my Exchange Powershelling. http://t.co/TP2aq3nNeX

http://www.nordu.net/articles/smurf.html

Preventing Smurf Attacks The availability of the directed broadcast function is an important element in these attacks. The current Proposed Standard for "Requirements for IP Version 4 Routers" (RFC1812) states that a router must default to forwarding directed broadcasts, that a k**b must exist to turn it off, but it must d...

http://jen.fluxcapacitor.net/geek/subnets.html
This is a big helping chart.

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