96 Configuration: About Your Host• Create a host and assign an alias or user label.• Add or associate a new host port identifier to a particular host.• Change the host port identifier alias or user label.• Move or associate a host port identifier to a different host.• Replace a host port identifier with a new host port identifier.• Manually activate an inactive host port so that the port can gain access tohost specific or host group specific LUN mappings.• Change the host port type to another type.• Move a host from one host group to another host group.• Remove a host group, a host, or a host port identifier.• Rename a host group or a host.Using the Mappings TabIn the Mappings tab, you can:• Define hosts and hosts groups• Add mappings to the selected host groupsFor more information, see the PowerVault Modular Disk Storage Manageronline help topics.Defining a HostYou can use the Define Host Wizard in the AMW to define a host for astorage array. Either a known unassociated host port identifier or a new hostport identifier can be added.NOTE: A user label must be specified before the host port identifier may be added(the add button is disabled until one is entered).To define a host:1 In the AMW, select the Mappings tab and select the appropriate storagearray.2 Perform one of the actions:• Select Mappings Define Host.• Select the Setup tab, and click Manually Define Hosts.