If you configure a system for multiple subnets and one or more NFS volumes are mounted through the management interface, then you should always configure the first data interface as the management interface.
# snapdrive config list username appliance name appliance type ------------------------------------------- root 10.72.221.19 StorageSystem # snapdrive config list -mgmtpath system name management interface datapath interface -------------------------------------------------------- f2040-221-19 10.72.221.19 10.72.220.45