[c-nsp] DNS amplification

Dobbins, Roland rdobbins at arbor.net
Sun Mar 17 22:25:23 EDT 2013


On Mar 18, 2013, at 1:40 AM, Jon Lewis wrote:

> Cisco SNMP counters count packets before they're dropped by QoS...so all those dropped packets still "count" if you're billing by the byte.

Same for NetFlow, except on crippled pre-Sup2T/DFC4 6500s/7600s and pre-Sup7 4500s.

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

	  Luck is the residue of opportunity and design.

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