Intermittent CIFS share access impacted due to DNS failures Last updated Save as PDF Share Share Tweet Share Views:115Visibility:PublicVotes:0Category:ontap-9Specialty:nasLast Updated: Applies to ONTAP 9 Infoblox (BIND DNS) Issue Intermittent CIFS share access impacted due to DNS failures ONTAP returns Destination unreachable (Port unreachable)