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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