Last Call for Comment: Policy Proposal 2001-2
Trevor Paquette
Trevor.Paquette at TeraGo.ca
Wed Nov 14 11:02:52 EST 2001
Excellent comments Dan, I always like seeing a different view.
I sincerely hope you are right; I have seen customers that are
very good about what size of an IP block they would like, and
I have seen customers that love to hoard IPs.
I hope that the hording customers don't use this policy as a
further means to their ends.
BTW for the record; I am not opposed to this policy, I support it.
I just wanted to point out a few possible scenarios that may result
by ARIN adopting this policy.
> -----Original Message-----
> From: Daniel Golding [mailto:dgolding at sockeye.com]
> Sent: Tuesday, November 13, 2001 4:57 PM
> To: Trevor Paquette; ppml at arin.net
> Subject: RE: Last Call for Comment: Policy Proposal 2001-2
>
>
> to address the issues raised by Trevor Paquette...
>
> In regard to your first point, I strongly disagree that
> this policy
> will
> cause an increase in wasted IP space. Currently, it is common
> knowledge that
> a /24 is, more or less, globally routable. Thus, customers
> generally demand,
> and generally receive /24s upon requests, for the purpose of
> multihoming. In
> those circumstances where ISPs demand additional
> justification for the /24
> allocation, the customer will either provide it (if they have
> it), or lie in
> order to receive it. As there are numerous legitimate
> multihomed enterprises
> that can not justify a /24 via current standard, we have a significant
> amount of false justification. This isn't because people are
> dishonest -
> it's because there is a business requirement in many cases to
> multihome, and
> an exaggerated justification is the only way to do it. Any policy that
> encourages normally honest people to deceive ARIN or an
> upstream ISP in
> order to achieve a legitimate purpose is, ipso facto,
> contrary to the good
> of the internet community, as open and honest communications
> between issuer
> and issue is essential.
>
> Therefore, IPv4 exhaustion will not occur any sooner - it
> will occur at the
> same rate. However, the general level of honesty and open
> communication will
> rise, which is a worthy goal.
>
> In regard to your second point, I disagree that
> customers will take
> advantage of this policy to illegitimately secure IP space.
> There is almost
> no reason for a customer to request a /24 unless they intend
> to multihome.
> Even if they feel they need it, checking for the issuance of
> an AS, and
> receiving the customer's assurance that they will multihome should be
> sufficient. I don't think anyone will be going back to police their
> customers - however, it will be appropriate to ensure compliance with
> previous allocations at the time of a request for new allocation. If
> additional allocations are made for internal political
> reasons by an ISP,
> they will need to be able to justify them to ARIN. If an
> organization is so
> shortsighted that it would issue space to customers
> irresponsibly, this
> policy proposal will neither accentuate nor ameliorate that
> irresponsibility. In the end, such practices tend to "catch
> up" to ISPs -
> usually when they are trying to get additional space from ARIN.
>
> In regard to your third point, I'm confused. Is your
> assertion that
> making
> it easier to get globally routable blocks will promote
> multihoming? If so,
> you are correct in that assertion. However, ARIN is meeting
> the demands of
> it's membership in promoting multihoming. Your concerns in
> regard to AS
> number depletion are currently being addressed in the IETF IDR working
> group's draft: BGP support for four-octet AS number space,
> draft-ietf-idr-as4bytes-04.txt. At the current rate of AS
> depletion, there
> should be sufficient AS numbers for 4 to 6 years into the
> future. This draft
> should be implemented will before then.
>
> Your forth point is only tangentially related to this policy
> proposal.
> Ensuring that customers meet, and then continue to meet,
> requirements for
> the allocation of IP space has long been the responsibility of their
> upstream provider. Although this can be a difficult issue,
> service providers
> should continue their current policies in this regard, which generally
> adhere to the idea of requiring justification at time of
> issuance, and then
> requiring additional justification (As well as confirmation
> of previous
> justification) upon additional address request. This is the
> general model
> upon which ARIN related to it's member-customers, and is a
> good model for
> it's members to use in relation to their own customers. No
> one is being
> required to be an "IP Address Cop" to the detriment of their business.
> However, everyone is required to act responsibly to safeguard a public
> resource. This policy proposal does not alter that axiom.
>
> Needless to say, I support Policy Proposal 2001-2, and urge
> the ARIN BoD to
> adopt it at their earliest convenience.
>
> Sincerely,
>
> Daniel Golding
>
> > -----Original Message-----
> > From: owner-ppml at arin.net [mailto:owner-ppml at arin.net]On Behalf Of
> > Trevor Paquette
> > Sent: Tuesday, November 13, 2001 1:48 PM
> > To: ppml at arin.net
> > Subject: RE: Last Call for Comment: Policy Proposal 2001-2
> >
> >
> >
> > By adopting this policy I think the following points should be made:
> >
> > 1) IPv4 exhaustion
> > v4 space will be used at a higher rate, with an increase of
> > wasted space.
> > More and more companies are beginning to rely on the internet
> > to conduct
> > their day to day business operations (Raise your hand if
> you've heard
> > complaints from customers when email is not delivered
> within 5 minutes
> > after they hit 'send'). As such, these companies will
> begin to look at
> > providing their own redundant links to the Internet (via
> multi-homing)
> > and not depend on the redundancy of their upstream provider.
> > This 'always
> > connected' (vs 'always on') requirement will increase IP
> requests to
> > upstream providers.
> >
> > 2) Potential for abuse of the policy to secure IP space.
> > I can see companies begin to abuse Policy 2001-2 to secure a /24
> > and use very little address space out of that block. Some
> > companies will
> > lie about being or becoming multi-homed in order to secure
> > more IP space
> > then they really need.
> >
> > In today's world, revenue is king. If I have to tell a
> customer because
> > they are no longer multi-homed (or they lied about it),
> that I have to
> > pull their IP space; and they threaten to terminate
> their service with
> > us; guess who is going to win. The customer. Very few
> Senior Executives
> > understand or care about IP Policy; their job is to make
> the company
> > money, keep the revenues flowing. If that means the
> customer gets to
> > keep their /24; so be it.
> >
> > 3) The current AS limit.
> > As a few folks have mentioned before that AS numbers are
> a much scarcer
> > commodity then IP space. I agree with that statement. Policy
> > 2001-2 will
> > make the AS space run out faster. (Do we need to propose
> an new policy
> > or an RFC on increasing AS size?)
> >
> > 4) Reclaimation
> > How does an ISP reclaim the IP space (here comes the key
> > phrase) "without
> > losing that customer", should the customer decide one
> day that they no
> > longer want to be multi-homed? Is it up to the ISP that gave
> > the IP space
> > in the first place to periodically check to make sure that the
> > customer is
> > in fact still multi-homed? (which brings up point 2 again)
> >
> > Remember, I'm not saying that these points will happen. I'm
> > saying that these
> > are very possible scenarios.
> >
> > My apologies if this has been discussed before; I was in
> Nassau during the
> > hurricane (very little Internet access in Nassau, even more
> so during the
> > storm and the days following it) and I just got home to start
> > catching up on
> > things.
> >
> > Trev
> > --
> >
> > Trevor Paquette |TeraGo Networks Inc. |Work:(403)668-5321
> > Trevor.Paquette at TeraGo.ca|300, 300 Manning Rd NE|Cell:(403)703-8738
> > Lead Systems Architect |Calgary, AB, Canada |Main:(403)668-5300
> > http://www.terago.ca | T2E 4K8 | Fax:(403)668-5344
> >
>
>
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