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<div class="moz-cite-prefix">Moin,<br>
<br>
am 17.04.2018 um 16:51 schrieb JORDI PALET MARTINEZ via
address-policy-wg:<br>
</div>
<blockquote
cite="mid:65A84868-F6CB-499B-ADAC-1EE3C6EA23F0@consulintel.es"
type="cite">
<pre wrap="">I've also suggested the same text in the other 4 RIRs with equivalent policy proposal, because all them have the same problem.</pre>
</blockquote>
<br>
From my point of view, if there's a policy that's sound and valid
for other RIRs, they will adopt it over time. IF they struggle with
similar issues (which I frankly don't know).<br>
<br>
<blockquote
cite="mid:65A84868-F6CB-499B-ADAC-1EE3C6EA23F0@consulintel.es"
type="cite">
<pre wrap="">The main point is to clarify the actual interpretation to make clear that it is allowed from up to a single /64, to use non-permanently, any number of addresses (not just a single one).</pre>
</blockquote>
<br>
Above all, what exactly is unclear in "the actual interpretation"
done by whom?<br>
<br>
<blockquote
cite="mid:65A84868-F6CB-499B-ADAC-1EE3C6EA23F0@consulintel.es"
type="cite">
<pre wrap="">2) Is not a sub-assignment up to a /64 if non-permanent. Example a device in a hot-spot, with use multiple addresses (example, VMs) from a single /64, or the same situation if an employee brings any kind of device to the enterprise WiFi or wired network.</pre>
</blockquote>
<br>
With "in a hot-spot" you refer to WiFi? The "assignment" of a
specific prefix for a specific WiFi in all practical setups will be
a permanent one — no-one rotates the /64s on their WiFi APs every
other week or even year. So, as we're on a clarifying mission, what
constitutes a) a "permanent" and b) a "[sub-] assignment"?<br>
<br>
ripe-699 tried to ensure that RIPE NCC does not "misinterpret" third
parties getting leases (or, in the SLAAC case, just grabbing the
MAC-based address) from a PI assignment as a "[sub-] assignment" of
said address space. If the changed text actually will work as
intended is yet to be seen — why the rush to change the policy text
_again_?!<br>
<br>
It's my strong believe that adding more wording about what use isn't
considered as a "[sub-] assignment" will only lead to more edge
cases and more vague applications. <br>
<br>
<blockquote
cite="mid:65A84868-F6CB-499B-ADAC-1EE3C6EA23F0@consulintel.es"
type="cite">
<pre wrap="">This means that I'm excluding the case of a data center allocating <b class="moz-txt-star"><span class="moz-txt-tag">*</span>permanent<span class="moz-txt-tag">*</span></b> /64 to server interfaces (non-permanent will be ok). Remember that </pre>
</blockquote>
<br>
I'm not a datacenter, but I run stuff in datacenters. Are you
intending to forbid this use case? Are you actively trying to make
PIv6 go away completely by disallowing any practical use?<br>
<br>
<blockquote
cite="mid:65A84868-F6CB-499B-ADAC-1EE3C6EA23F0@consulintel.es"
type="cite">
<pre wrap="">this is for PI, and my personal opinion on this is that, a datacenter, should be an LIR, so using PA.</pre>
</blockquote>
<br>
A datacenter is a datacenter, an ISP is an ISP, and an End User is
an End User; none of these are forced to become a LIR. Actually, PI,
Provider Independent address space, can make much sense for an
independent datacenter operator to run their infrastructure with —
as well as for an ambitious End User.<br>
<br>
If an End User becomes an ISP, they still may use their PI address
space for their infrastructure. The same applies to an End User or
ISP who becomes a LIR ... Please remember: »LIRs are generally ISPs
whose customers are primarily End Users and possibly other ISPs.«
It's not: »Any ISP must be a LIR in order to assign address space to
their end users.« It's neither: »Anyone in need of IPv6 address
space must become an LIR.«<br>
<br>
But let's review the suggested new policy text: »[…] The fact that a
unique address or even a unique /64 prefix is non-permanently
provided to third parties, on a link operated by the original
receiver of the assignment, shall not be considered a
sub-assignment.«<br>
<br>
So, if I, as the assignment holder of PIv6 space, allocate a /64 for
any of my family member's devices (e. g. a /64 for my gear, a /64
for my wife's and each kid's devices) for accountability (that is:
legal) reasons, that's sub-assigning (again)? After all, it's my
infra they use.<br>
<br>
Is a tunnel over my DSL line to a friend a »link operated« by me or
my friend or my or his access provider? We would use
<assigned-prefix>:<day>::/64 for it, so it's definately
not »permanently provided«.<br>
<br>
»This includes, for example, guests or employees (devices or
servers), hotspots, and point-to-point links or VPNs.«<br>
<br>
VPN- and P2P-links are usually configured via static, hence
»permanent«, addresses, this contradicts what was stated before.<br>
<br>
»The provision of addressing for permanent connectivity or broadband
services is still considered a sub-assignment. Only the addressing
of the point-to-point link itself can be permanent and that
addressing can't be used (neither directly or indirectly) for the
actual communication.«<br>
<br>
How is traffic going over »the point-to-point link« (which,
actually?) not »indirectly« making use of the »addressing« of that
link »for the actual communication«? Without addresses, there would
be no link, would there?<br>
<br>
<br>
<br>
As I said, the more fine-grained the policy text, the more issues
you get, the less clear the policy becomes. Therefore I object this
proposal.<br>
<br>
I'm really puzzled why no-one is aiming to simply amend »7. IPv6
Provider Independent (PI) Assignments« by something along »PIv6 is
not to be used as ›PA lite‹; use of PIv6 should be centered running
assignment holder's infrastructure, not as a means to provide ISP
services to end users.« To me, that's the bottom line regarding the
intended use of PIv6 space.<br>
<br>
Regards,<br>
-kai<br>
<br>
FTR: <a class="moz-txt-link-freetext" href="https://www.ripe.net/participate/2016-04#impact-analysis">https://www.ripe.net/participate/2016-04#impact-analysis</a> gives
an 404 in
<a class="moz-txt-link-freetext" href="https://www.ripe.net/participate/policies/proposals/2018-02">https://www.ripe.net/participate/policies/proposals/2018-02</a>, proper
link address seems to be
<a class="moz-txt-link-freetext" href="https://www.ripe.net/participate/policies/proposals/2016-04#impact-analysis">https://www.ripe.net/participate/policies/proposals/2016-04#impact-analysis</a><br>
<br>
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