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Re: [v6ops] Scope of Unique Local IPv6 Unicast Addresses (Fwd: New Version Notification for draft-gont-6man-ipv6-ula-scope-00.txt)

Fernando Gont <fgont@si6networks.com> Sun, 14 February 2021 21:54 UTC

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To: Ted Lemon <mellon@fugue.com>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, David Farmer <farmer@umn.edu>, Fred Baker <fredbaker.ietf@gmail.com>, IPv6 Operations <v6ops@ietf.org>, "6man@ietf.org" <6man@ietf.org>
References: <160989494094.6024.7402128068704112703@ietfa.amsl.com> <6fe3a45e-de65-9f88-808d-ea7e2abdcd16@si6networks.com> <F4E00812-E366-4520-AE17-7BB46E28D575@gmail.com> <CAN-Dau3iOjjU+FLpdtA7nqfKRX+sjjSanAU8U-O3pH-k5nSoig@mail.gmail.com> <a3fbfb94-90ae-961c-a2ab-33ade27e074e@si6networks.com> <672bd5e6-bdce-5915-1082-1ed30d3c5980@gmail.com> <f65952f1-fcd1-0918-4dd8-256f822524ee@si6networks.com> <886ad526-b62c-aef2-96ca-62e7829692b5@gmail.com> <8ed7f569-9ee8-08d6-cf17-a72bc2c7b854@si6networks.com> <B364BF30-23F1-497A-8928-5AB0D718204B@fugue.com> <30730d0f-5a90-f7ce-d9ce-6f4aef75bde2@si6networks.com> <9DD46169-462F-454B-A5B2-26FCB1B0C6EF@fugue.com> <ab86907f-0efc-8b7d-e4b6-1482418b4ef8@si6networks.com> <A68D439D-A493-40F0-ACE3-0C52ACD8F92D@fugue.com>
From: Fernando Gont <fgont@si6networks.com>
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Date: Sun, 14 Feb 2021 18:54:26 -0300
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Subject: Re: [v6ops] Scope of Unique Local IPv6 Unicast Addresses (Fwd: New Version Notification for draft-gont-6man-ipv6-ula-scope-00.txt)
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On 14/2/21 18:34, Ted Lemon wrote:
> On Feb 14, 2021, at 4:14 PM, Fernando Gont <fgont@si6networks.com 
> <mailto:fgont@si6networks.com>> wrote:
>> That's not a legitimate use for GUAs.  Whereas in the case of ULAs, 
>> that the *intended* usage.
> 
> Untrue. ULAs are intended to be globally unique. 

Could you compute the birthday paradox for *all ULAs* on the internet, 
and share the math/results?

Thanks,
-- 
Fernando Gont
SI6 Networks
e-mail: fgont@si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492

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