[27322] in North American Network Operators' Group

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Re: Internet SYN Flooding, spoofing attacks

daemon@ATHENA.MIT.EDU (Vijay Gill)
Fri Feb 11 22:48:34 2000

Date: Fri, 11 Feb 2000 22:44:59 -0500 (EST)
From: Vijay Gill <wrath@cs.umbc.edu>
To: Paul Ferguson <ferguson@cisco.com>
Cc: nanog@merit.edu
In-Reply-To: <4.2.2.20000211213043.00a26630@lint.cisco.com>
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On Fri, 11 Feb 2000, Paul Ferguson wrote:

> >Unicast RPF where appropriate and filters where appropriate, life would
> >become better.  -- exhibit [a]

> C might have some problems doing Unicast RPF, but it certainly
> wouldn't have problems doing RFC2267-style filtering on it's
> access link to D; likewise ther might be many "mini" connections
> from C to other smaller downstream customers. THAT is where this
> filtering needs to occur.

I suspect we are in violent agreement here. See exhibit [a]


/vijay




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