On Apr 9, 2011, at 5:44 AM, Peter Kranz wrote:

> I removed 'ip accounting access-violations', used the fragments filter, and 
> changed to ' mls rate-limit unicast ip icmp unreachable acl-drop 0' .. 
> another >5Gbps attack in progress currently, but router CPU is happy and 
> customer still in service.

You can configure S/RTBH and use it to dynamically block attack sources:

<https://files.me.com/roland.dobbins/dweagy>

-----------------------------------------------------------------------
Roland Dobbins <rdobb...@arbor.net> // <http://www.arbornetworks.com>

                The basis of optimism is sheer terror.

                          -- Oscar Wilde


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