Hi Scott,

If I understand your argument - and I'm not sure I do, sorry - you're saying 
that it's good to have a policy that SPs can point to and say, "no, you can't 
take that /32 we assigned to you with you"?  If that's what you're arguing, 
then why is a /24 any different than a /32? We see /24s assigned by SPs to 
their customers all the time.

Secondly, if this is your argument, why is this not a matter for legal and 
contracts, rather than a number registry which is not appointed by the IETF or 
NANOG or any other engineering body as the regulator of what size block is 
acceptable to regulate? I'm not being flippant and I'm not trying to be a jerk. 
 I think this kind of reasoning (and 1000 apologies if I misunderstood your 
argument) is way outside the purview of ARIN.

Thanks!
/david

David R Huberman
Microsoft Corporation
Senior IT/OPS Program Manager (GFS)

From: Scott Leibrand [mailto:[email protected]]
Sent: Wednesday, March 19, 2014 11:00 AM
To: David Huberman
Cc: ARIN-PPML List
Subject: Re: [arin-ppml] 2014-3 Remove 8.2/8.3/8.4 Minimum IPv4 Block Size 
Requirements

I am not speaking in favor of the status quo (a /24 minimum transfer size).

However, IMO having a /32 IPv4 minimum transfer size (no limit) would be a bad 
idea.  There have been several cases where entities who are completely ignorant 
of Internet routing think they have some "right" to a particular /32, and wish 
to transfer it.  IMO, having *some* minimum transfer size is a good way to 
prevent such efforts from being imposed on the rest of us.  (If ARIN can point 
to policy saying "that simply isn't allowed", they're in a much better position 
than trying to argue the particulars of each case.)

I would have no problem reducing the minimum IPv4 transfer size, just not all 
the way to /32.  So I oppose the proposal as written, but could support a 
revised version.

-Scott

On Wed, Mar 19, 2014 at 10:27 AM, David Huberman 
<[email protected]<mailto:[email protected]>> wrote:
Hello,

As the author, I proposed this policy because it is not ARIN's role to 
artificially regulate minimum block sizes. I feel this is especially in a 
post-exhaustion world, which is very quickly coming.

The economics of routing are the same today as they were 14 years ago when Bill 
Manning taught me an important principal: people will pay to route whatever you 
pay them to route. Moreover, there is no technical reason I can think of to 
require a /24 as the minimum TRANSFERRABLE size.  If two parties wish to 
exchange smaller prefixes, I cannot see a technical motivation for ARIN policy 
to prohibit such a transaction.

I ask you to support this policy on principle, or educate us why removing the 
minimum transferrable block size is harmful to the technical operations of the 
internet.

/david

David R Huberman
Microsoft Corporation
Senior IT/OPS Program Manager (GFS)

-----Original Message-----
From: [email protected]<mailto:[email protected]> 
[mailto:[email protected]<mailto:[email protected]>] On 
Behalf Of Owen DeLong
Sent: Wednesday, March 19, 2014 9:18 AM
To: ARIN-PPML List
Subject: [arin-ppml] 2014-3 Remove 8.2/8.3/8.4 Minimum IPv4 Block Size 
Requirements

There has not been a lot of feedback on this proposal. It would be nice to have 
more input from a broader cross-section of the community.

At present, I am leaning towards recommending that we abandon this proposal for 
lack of support by the community. If you support this action, please speak up. 
If you support this proposal, then it is vital that you speak up.

Thank you,

Owen

_______________________________________________
PPML
You are receiving this message because you are subscribed to the ARIN Public 
Policy Mailing List ([email protected]<mailto:[email protected]>).
Unsubscribe or manage your mailing list subscription at:
http://lists.arin.net/mailman/listinfo/arin-ppml
Please contact [email protected]<mailto:[email protected]> if you experience any issues.
_______________________________________________
PPML
You are receiving this message because you are subscribed to
the ARIN Public Policy Mailing List 
([email protected]<mailto:[email protected]>).
Unsubscribe or manage your mailing list subscription at:
http://lists.arin.net/mailman/listinfo/arin-ppml
Please contact [email protected]<mailto:[email protected]> if you experience any issues.

_______________________________________________
PPML
You are receiving this message because you are subscribed to
the ARIN Public Policy Mailing List ([email protected]).
Unsubscribe or manage your mailing list subscription at:
http://lists.arin.net/mailman/listinfo/arin-ppml
Please contact [email protected] if you experience any issues.

Reply via email to