Cluster ports won't come online post headswap Last updated Save as PDF Share Share Tweet Share Views:35Visibility:PublicVotes:0Category:not setSpecialty:not setLast Updated: Applies to FAS/AFF Cluster network switch ONTAP 9 Issue Head Swap performed from FAS 9000 to FAS 70. 100 Gbe Cluster ports on FAS70 are not coming online while connected to 40 Gbe Switch Port.