EDNS0 client subnet in BIND 9.10

[Tony Finch]

Ben Croswell <ben.croswell at gmail.com> wrote:
>
> I have looked through the ARM and found references to setting the option in
> a dig. However I was not able locate options for sourcing that option on
> the DNS server.

BIND currently supports ECS on authoritative servers in ACLs for selecting
views. Recursive ECS support is currently only available in the subscriber
edition, not in open source BIND. See
https://kb.isc.org/article/AA-01310/0

Tony.
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