Re: [DNSOP] BULK RR as optional feature

"John R Levine" <johnl@taugh.com> Tue, 28 March 2017 20:55 UTC

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Date: 28 Mar 2017 15:55:31 -0500
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From: "John R Levine" <johnl@taugh.com>
To: "Evan Hunt" <each@isc.org>
Cc: dnsop@ietf.org
In-Reply-To: <20170328205151.GB23312@isc.org>
References: <20170328183156.2467.qmail@ary.lan> <20170328205151.GB23312@isc.org>
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Subject: Re: [DNSOP] BULK RR as optional feature
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> One possible solution would be an EDNS signal indicating whether or not the
> secondary server implements BULK. If not, the primary would have to expand
> the BULK data during transfer, same as BIND expands $GENERATE.

That doesn't work -- this is intended to generate rDNS for IPv6 and other 
places where you can't possibly store the full expansion.

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
Please consider the environment before reading this e-mail. https://jl.ly