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Using IPv6 with prefixes shorter than a /64 on a LAN

Subject: Using IPv6 with prefixes shorter than a /64 on a LAN
From: fernando at gont.com.ar (Fernando Gont)
Date: Wed, 26 Jan 2011 04:43:52 -0300
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]>

On 25/01/2011 11:29 p.m., Roland Dobbins wrote:
> On Jan 26, 2011, at 8:12 AM, Fernando Gont wrote:
> 
>> Also, the claim that "IPv6 address scanning is impossible" is
>> generally based on the (incorrect) assumption that host addresses
>> are spread (randomly) over the 64-bit IID. -- But they usually
>> aren't.
> 
> It also doesn't take into account hinted scanning via routing table
> lookups, whois lookups, and walking reverse DNS, not to mention
> making use of ND mechanisms once a single box on a given subnet has
> been successfully botted.

+1

Thanks,
-- 
Fernando Gont
e-mail: fernando at gont.com.ar || fgont at acm.org
PGP Fingerprint: 7809 84F5 322E 45C7 F1C9 3945 96EE A9EF D076 FFF1

References:
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: carlosm3011 at gmail.com (Carlos Martinez-Cagnazzo)
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: rps at maine.edu (Ray Soucy)
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: jfbeam at gmail.com (Ricky Beam)
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: rps at maine.edu (Ray Soucy)
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: fernando at gont.com.ar (Fernando Gont)
- Using IPv6 with prefixes shorter than a /64 on a LAN
  - From: rdobbins at arbor.net (Roland Dobbins)

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