All traffic for LUNs on both nodes only going through one node Last updated Save as PDF Share Share Tweet Share Views:268Visibility:PublicVotes:5Category:ontap-9Specialty:sanLast Updated: Applies to ONTAP 9 All SAN protocols Issue Customer notes that all I/O is only traversing a single node when LUNs are hosted on both nodes in the Storage Failover Pair of a cluster.