A host can be created with worldwide port names (WWPNs) or iSCSI names. The WWPN name space and the iSCSI name space within Lenovo Storage V7000 share the same internal Lenovo Storage V7000 resources.
The iSCSI name in a host object can take up to a maximum equivalent of four WWPNs depending on the number of I/O groups in which the host participates. This affects the maximum number of hosts that you can configure in a Lenovo Storage V7000clustered system.