[c-nsp] Nexus 7k CoPP

Dobbins, Roland rdobbins at arbor.net
Sun May 23 21:18:49 EDT 2010


On May 24, 2010, at 4:51 AM, Lincoln Dale wrote:

> the irony is that CoPP is actually a superior solution to the problem, as CoPP is enforced in the h/w forwarding path - whereas a vty access-class is applied in software once the packets have already hit the control-plane.

The best way to accomplish this is to deploy iACLs first and CoPP later, IMHO.  iACLs are much easier to craft, run in hardware - and they protect not only edge devices, but everything behind those edge devices.

Here's a link to a presentation which discusses infrastructure self-protection, including both iACLs and CoPP:

<http://files.me.com/roland.dobbins/prguob>

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

    Injustice is relatively easy to bear; what stings is justice.

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