Dell PowerVault NX3500 Administrator's Manual page 59

10 Type in the required parameters in the Internal Network Configuration
window and click Next.
Internal IPs: These are used for internal communication between the
controller pair. IP addresses specified must be grouped in two different
subnets and be completely isolated from any other system on the network.
The PowerVault NASCU requests for these IP addresses to ensure that
there are no IP address clashes with other systems on your network.
The SAN Network Configuration window is displayed.
11 Type in the required parameters and click Next.
SAN IPs: These are used for iSCSI communication with the backend
storage device (PowerVault MD3xx0i). As a result, these IPs must be on the
same subnets configured on the MD3xx0i storage array. iSCSI sessions are
established with the MD3xx0i storage array over the two subnets specified.
Setting Up Your PowerVault NX3500 Solution
59