Dell PowerVault NX3500 Administrator's Manual page 46

The actual configuration is deferred until all settings are confirmed in the
Configuration Summary screen.
NOTE:
attempt to use this utility on fully configured/clustered PowerVault NX3500 or
to reconfigure IP addresses. This utility does not check for duplicate IPs or
null entries.
4 Storage Array Identification and Configuration window is displayed.
5 Type in the MD discovery IP address and the subnet mask and click Next.
MD Discovery IP and subnet mask: This is one of the iSCSI Host port IPs
configured on the MD array controller iSCSI ports. You can access this
information from MDSM. This IP address is used by the PowerVault NAS
Configuration Utility to establish communication with the MD storage
array.
SAN MTU size: This is the MTU setting for the SAN network. For new
installations, it is recommended that you use jumbo frames (MTU: 9000)
for optimal performance.
46
Setting Up Your PowerVault NX3500 Solution
Use this utility only to configure two unconfigured controllers. Do not