The management IP address floats between the two SPs so you only need one IP address for management.  So in the event that SPA becomes unavailable or the network port for the mgmt fails, the management services and IP address will move automatically to the other SP. 
HelloI have already assigned the IP address MGMT SPA, I access the Unisphere.But in case of unavailability of the SPA the Unisphere is no longer available.I checked the configuration management port SPB does not have an IP address.How to assign a managment IP address to the SPB?  [IMAGE] Regards,
Unity 350F how to assign IP ADDRESS SPB MGMT