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Re: [v6ops] Default IPv6 Local Only Addressing for Non-Internet Devices (Fwd: New Version Notification for draft-smith-v6ops-local-only-addressing-00.txt)

Fred Baker <fredbaker.ietf@gmail.com> Wed, 16 October 2019 05:54 UTC

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From: Fred Baker <fredbaker.ietf@gmail.com>
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Date: Tue, 15 Oct 2019 22:54:36 -0700
Cc: Mark Smith <markzzzsmith@gmail.com>, v6ops list <v6ops@ietf.org>
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To: Jen Linkova <furry13@gmail.com>
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Subject: Re: [v6ops] Default IPv6 Local Only Addressing for Non-Internet Devices (Fwd: New Version Notification for draft-smith-v6ops-local-only-addressing-00.txt)
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> On Oct 15, 2019, at 1:11 AM, Jen Linkova <furry13@gmail.com> wrote:
> 
> The draft says '...when it is clear to a device manufacturer that a
> device should be isolated from the Internet by default..'
> I'm not sure it's possible to know that. 

It *is* possible for the device to prevent its packets from going elsewhere, assuming routers and proxies behave according to the rules and people aren't translating. That is a defined function of ULAs and Link-Local addresses.

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