What is the maximum number of allowed Preferred Domain Controllers in ONTAP? Last updated Jan 17, 2024 Save as PDF Share Share Tweet Share Views:167Visibility:PublicVotes:0Category:ontap-9Specialty:coreLast Updated:1/17/2024, 12:11:38 AM Applies to Domain Name Services (DNS) ONTAP 9 Answer The recommended number is 3 per domain. Additional Information Add preferred domain controllers