nanog mailing list archives

Re: Definitive Guide to IPv6 adoption


From: Owen DeLong <owen () delong com>
Date: Mon, 18 Oct 2010 11:03:46 -0700


On Oct 18, 2010, at 9:47 AM, Randy Carpenter wrote:


Unfortunately, it is not as easy as that in practice.

I recently worked with a customer that has ~60,000 customers currently. We tried to get a larger block, but were 
denied. ARIN said they would only issue a /32, unless immediate usage could be shown that required more than that. 
Their guidelines also state /56 for end-users. I am a big proponent of nibble boundaries, too. I think if you are too 
big to use only a /32, you should get a /28, /24, and so forth. It would make routing so much nicer to deal with.  
/31 and such is just nasty.

ARIN policy allows for a /48 per end user. There are guidelines included in the policy that allow
for a /56 per end-user, but, they are explicitly called out as just guidelines, not policy.

I am working on changing the ARIN policy (I've currently circulated a draft to some co-authors
and expect to be posting it to policy () arin net and ppml () arin net within the next couple of
weeks) along the lines you mention.

I think that IPv4think is a largely temporary problem, but, it is a problem even at the RIRs.

Owen


-Randy

--
| Randy Carpenter
| Vice President, IT Services
| Red Hat Certified Engineer
| First Network Group, Inc.
| (419)739-9240, x1
----

----- Original Message -----
This 'get a /32' BAD ADVICE has got to stop. There are way too many
people
trying to force fit their customers into a block that is intended for
a
start-up with ZERO customers.

Develop a plan for /48 per customer, then go to ARIN and get that size
block. Figure out exactly what you are going to assign to customers
later,
but don't tie your hands by asking for a block that is way too small
to
begin with. Any ISP with more than 30k customers SHOULD NOT have a
/32, and
if they got one either trade it in or put it in a lab and get a REAL
block.

Tony


-----Original Message-----
From: Brandon Kim [mailto:brandon.kim () brandontek com]
Sent: Saturday, October 16, 2010 1:59 PM
To: nanog () nanog org
Subject: RE: Definitive Guide to IPv6 adoption


Thanks everyone who responded. This list is such a valuable wealth
of
information.

Apparently I was wrong about the /64 as that should be /32 so thanks
for that correction....

Thanks again especially on a Saturday weekend!



From: rdobbins () arbor net
To: nanog () nanog org
Date: Sat, 16 Oct 2010 16:09:43 +0000
Subject: Re: Definitive Guide to IPv6 adoption


On Oct 16, 2010, at 10:56 PM, Joel Jaeggli wrote:

Then move on to the Internet which as with most things is where
the
most cuurent if not helpful information resides.


Eric Vyncke's IPv6 security book is definitely worthwhile, as
well,
in combination with Schudel & Smith's infrastructure security book
(the
latter isn't IPv6-specific, but is the best book out there on
infrastructure security):

<http://www.ciscopress.com/bookstore/product.asp?isbn=1587055945>

<http://www.ciscopress.com/bookstore/product.asp?isbn=1587053365>

---------------------------------------------------------------------
--
Roland Dobbins <rdobbins () arbor net> //
<http://www.arbornetworks.com>

          Sell your computer and buy a guitar.





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