[106607] in North American Network Operators' Group

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RE: was bogon filters, now "Brief Segue on 1918"

daemon@ATHENA.MIT.EDU (Darden, Patrick S.)
Wed Aug 6 13:48:26 2008

Date: Wed, 6 Aug 2008 13:48:16 -0400
In-Reply-To: <4899DFC2.9010000@bogus.com>
From: "Darden, Patrick S." <darden@armc.org>
To: "Joel Jaeggli" <joelja@bogus.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org


I'll reply below with //s.  My point is still: most companies do not use =
RFC1918 correctly.  Your point seemed to be that it is not a large =
enough allocation of IPs for an international enterprise of 80K souls.  =
My rebuttal is: 16.5 million IPs isn't enough?
--p

-----Original Message-----
From: Joel Jaeggli [mailto:joelja@bogus.com]
Sent: Wednesday, August 06, 2008 1:31 PM
To: Darden, Patrick S.
Cc: nanog@nanog.org
Subject: Re: was bogon filters, now "Brief Segue on 1918"


That's comical thanks. come back when you've done it.
//Ok.

Marshall is correct.
//Ok.

If you'd like to avoid constant renumbering you need a sparser=20
allocation model.  You're still going to have collisions with your=20
suppliers and acquisitions and some applications (eg labs, factory=20
automation systems etc) have orders of magnitude large address space=20
requirements than the number of humans using them implies.
//You used the metric of 80K people.  Now you say it is a bad metric =
when I reply using it.  Your fault, you compound it--you don't provide a =
better one.  What are we talking about then?  100 IPs per person--say =
each person has 10 PCs, 10 printers, 10 automated factory machines, 10 =
lab instruments, 49 servers and the soda machine on their network?  =
80,000*100=3D=3D8 million IP addresses.  That leaves you with 8.5 =
million....  And that includes 80,000 networked soda machines.  I don't =
think you have that many soda machines.  Even on 5 continents.  Even =
with your growing Asian market, your suppliers, and the whole marketing =
team.


In practice indivudal sites might be assigned between a 22 and a 16 with =

sites with exotic requirements having multiple assignments potentially=20
from different non-interconnected networks (but still with internal=20
uniqueness requirements).
//Err.  Doing it wrong does not justify doing it wrong.




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