
dnssec-enable argument was made obsolete in 9.16 (focal) and removed in 9.18.0 (jammy), so this fails on a Jammy host. Template it in only for earlier distros Change-Id: I14983cc8eb5fd293052affefff31dac0a8dcb8f7
Configure a hidden master nameserver
This role installs and configures bind9 to be a hidden master nameserver.
Role Variables