/etc/init.d/isc-dhcp-server has a comment
if test -n "$INTERFACES" -a -z "$INTERFACESv4"; then echo "DHCPv4 interfaces are no longer set by the INTERFACES variable in" >&2 echo "/etc/default/isc-dhcp-server. Please use INTERFACESv4 instead." >&2 echo "Migrating automatically for now, but this will go away in the future." >&2
so I guess separate configurations for v4 and v6 is the new way. In that case systemd service unit files have to catch up.
/etc/init. d/isc-dhcp- server has a comment
echo "DHCPv4 interfaces are no longer set by the INTERFACES variable in" >&2
echo "/etc/default/ isc-dhcp- server. Please use INTERFACESv4 instead." >&2
echo "Migrating automatically for now, but this will go away in the future." >&2
if test -n "$INTERFACES" -a -z "$INTERFACESv4"; then
so I guess separate configurations for v4 and v6 is the new way. In that case systemd service unit files have to catch up.