Network Load Balancing and Application Request Routing requirements

You should manually configure NLB and ARR outside of SnapCenter installation for high availability (HA) from SnapCenter 4.2 .

How to configure NLB and ARR with SnapCenter has information about how to configure Network Load Balancing (NLB) and Application Request Routing (ARR) with SnapCenter.

NetApp Knowledgebase Answer 1087382: How to configure NLB and ARR with SnapCenter

Note: SnapCenter 4.1.1 or earlier supported configuration of Network Load Balancing (NLB) and Application Request Routing (ARR) while installing SnapCenter.