Answer:
The powershell one liner is given as Get-NlbCluster | Set-NlbCluster -ClusterPrimary IP IPaddress
Step-by-step explanation:
So in this statement the arguments are as follows
Get-NlbCluster will get the attributes for the NLB cluster
Set-NlbCluster-ClusterPrimary will set the NLB cluster as the primary cluster.
IP is the definition word
IPaddress will give the address which is to be set or change.