[24965] in North American Network Operators' Group

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Re: The Mathematical Reality of IP Addressin in IPv4...

daemon@ATHENA.MIT.EDU (Mike Bird)
Wed Aug 25 19:24:49 1999

Date: Wed, 25 Aug 1999 16:22:27 -0700
To: nanog@nanog.org
From: Mike Bird <mgb@yosemite.net>
In-Reply-To: <19990825115542.D9979@cybernothing.org>
Errors-To: owner-nanog-outgoing@merit.edu


SUMMARY of
http://www.ietf.org/internet-drafts/draft-terrell-math-ipaddr-ipv4-00.txt

By distinguishing apparently identical IP addresses by using different
subnet masks one can increase the number of IP addresses distinguishable by
a 32-bit number to greater than 2^32.

Except for the problem that you need 32 extra bits to carry a mask or 5
extra bits to carry the masklen.

IETF should have waited until 2000/04/01 before posting this.

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 Mike Bird          Tel: 209-742-5000   FAX: 209-966-3117
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 Iron Mtn Systems         http://member.yosemite.net/


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