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Re: [v6ops] draft-linkova-v6ops-nd-cache-init to working group draft

Ole Troan <otroan@employees.org> Wed, 24 July 2019 17:05 UTC

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From: Ole Troan <otroan@employees.org>
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Date: Wed, 24 Jul 2019 13:05:46 -0400
Cc: Jen Linkova <furry13@gmail.com>, IPv6 Operations <v6ops@ietf.org>, 6man Chairs <6man-chairs@ietf.org>
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To: David Lamparter <equinox@diac24.net>
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Subject: Re: [v6ops] draft-linkova-v6ops-nd-cache-init to working group draft
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David,

>> 
>> I believe this requires an update to RFC4861. And I don't see any
>> reason why that work shouldn't happen in 6man.
> 
> Ack.  However, "gratuitous ND" is only one possible fix here, and a
> costly one at that since it needs updates on both the host to send this
> new "gratuitous ND" as well as the router to understand and process it.

As a matter of clarification.
By "gratuitous ND" I was referring to the solution where a host would send an NA, and the router would if having no NC entry for it, would create one, as opposed to ignore the ND.

Cheers,
Ole

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