Exchange point requests for IPv6 address space
Richard Jimmerson
richardj at arin.net
Thu May 10 05:02:09 EDT 2001
Hello Scott,
> Richard, you said that the consensus was for a /64:
> A /64 seems small
> So RIPE NCC felt that a /64 was more than adequate?
I believe it was discussed during the RIPE meeting that
not more than a /127 was needed to connect two peers at
an exchange point.
-Richard
> -----Original Message-----
> From: owner-v6wg at arin.net [mailto:owner-v6wg at arin.net]On Behalf Of J.
> Scott Marcus
> Sent: Wednesday, May 09, 2001 4:10 PM
> To: Richard Jimmerson; David R Huberman
> Cc: v6wg at arin.net
> Subject: Re: Exchange point requests for IPv6 address space
>
>
> At 12:57 05/09/2001 -0700, David R Huberman wrote:
> >
> >> The ARIN region currently has a policy in place for exchange
> >> points that applies to IPv4. This policy can be found under
> >> the heading "Micro-allocations" at
> >> http://www.arin.net/regserv/initial-isp.html
> >>
> >> Should ARIN consider expanding this policy to apply to IPv6?
> >
> >Yes. It should expand the current micro-allocation policy to
> include IPv6
> >registrations. Organizations requiring IPv6 address space under the
> >micro-allocation policy should be able to petition ARIN
> directly. There
> >should be no specification of block size in the policy, as it is both
> >ARIN's and the requesting organization's responsibility to
> determine an
> >appropriately-sized block, just like in v4 today.
>
>
> Makes sense.
>
> Richard, you said that the consensus was for a /64:
>
> >There was consensus to assign a /64 to an isolated Exchange
> >Point. It was further suggested to assign a /48 to a group
> >of inter-connected Exchange Points. The RIPE NCC has recently
> >proposed to their mailing list to proceed with assignments for
> >Exchange Points using these guidelines.
>
>
> A /64 seems small -- recall that the IETF draft on IPv6
> allocations (not
> currently adopted as ARIN policy) says:
>
> "-Home network subscribers, connecting through on-demand or
> always-on connections should received (sic) a /48.
> - Small and large enterprises should received (sic) a /48...
>
> - Networks with a clearly expressed disinterest in subnetting
> should received a /64.
> - Mobile networks, such as vehicles, cellular phones should
> received a static /64 prefix to allow the connection of multiple
> devices and, depending on the architecture, a /128 for a
> MobileIP care-of address [MobIPv6].
> - Subscribers with a single dial-up node preferring a transient
> address should received a /128.
>
> Note that there seems to be little benefit in not giving a
> /48 if future
> growth is anticipated..."
>
> So RIPE NCC felt that a /64 was more than adequate?
>
> Cheers,
> - Scott
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