nanog mailing list archives

Re: Important IPv6 Policy Issue -- Your Input Requested


From: James <haesu () towardex com>
Date: Mon, 8 Nov 2004 23:14:23 -0500


[snip]
I dont understand much about ipv6. Yes I am now internationaly 
recognized for the ipv6 noob and loser that I am.

What I do know is that ostensibly we need it due to address shortage. 
Its also easy to see that a entire trainload of new technology has been 
hitched up to that wagon. No surprise that people are not pulling 
eachother down in their haste to jump on it

I am not too sure about addr shortage and thus can't comment myself.
But what we do know is that IPv6 provides a large amount of *subnets*
and each subnet (minimum recommendation being /64) already contains
lot more addrs than entire IPv4 space. So it could mean some new
possibilities down the road (e.g. certain companies using ipv6 for
product management, etc) as the technology changes.


To all of us happily using ip4 does ipv6 offer anything valuable other 
than more space?

Yes.. stateless autoconf by icmp and few others but I don't really care
about those personally myself.


Do net admins who dread troubleshooting real networks with 
unrecognizable and unmemorizable addresses exist? Maintaining 
configuration where you will never spot a fat fingered address ever? And 
I mean even those who dont run "Real Networks (TM)"

Unmemorizable? I don't know about that one. I can memorize IPv6 addrs
much faster and better than IPv4 addrs. I know it may sound like a
paradox, but IPv6 addrs, once you get used to them, are neatly
organized into TLA->NLA and all the way to Site level.


All those people who curse vendors who make them put in 128 bit key 
software unlock codes, raise your hands. (I actualy memorized one or two 
of them after four years)

Is anybody keeping track of what percentage of ipv6 has already been 
spoken for in some way and what percentage of the categories spoken for 
are utilized in any way?

Yes I know. 128 bits address space is infinite! You couldnt run out if 
you tried! (~100 more /7 proposals like the one mentioned in parent and 
ipv6 is in trouble)

Bad assumptions.

-J

-- 
James Jun                                            TowardEX Technologies, Inc.
Technical Lead                       IPv4 and Native IPv6 Colocation, Bandwidth,
james () towardex com             and Web Hosting Services in the Metro Boston area
cell: 1(978)-394-2867           web: http://www.towardex.com , noc: www.twdx.net


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