nanog mailing list archives

RE: D/DoS mitigation hardware/software needed.


From: "Stefan Fouant" <sfouant () shortestpathfirst net>
Date: Tue, 5 Jan 2010 01:16:39 -0500

-----Original Message-----
From: Hank Nussbacher [mailto:hank () efes iucc ac il]
Sent: Tuesday, January 05, 2010 1:02 AM

On Tue, 5 Jan 2010, Stefan Fouant wrote:

Almost all of the scalable DDoS mitigation architectures deployed in
carriers or other large enterprises employ the use of an offramp
method.
These devices perform a lot better when you can forward just the
subset of
the traffic through as opposed to all.  It just a simple matter of
using
static routing / RTBH techniques / etc. to automate the offramp.

That said, what are all those ISPs doing now that Cisco has stopped
developing the Guard?

Well of course, moving to Arbor haha... eased in part by a little Cisco
initiative called Clean Pipes 2.0 :)

Stefan Fouant, CISSP, JNCIE-M/T
www.shortestpathfirst.net
GPG Key ID: 0xB5E3803D



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