text: It is assumed that hosts were created in your IBM Spectrum Virtualize GUI, and that some 
  volumes are mapped to them. This section describes the following functions that are available 
  in the Hosts section of the IBM Spectrum Virtualize GUI (see Figure 8-25 on page 345): 
  
  (cid:2) Hosts (“Modifying Volume Mappings” on page 346) 
  (cid:2) Ports by Host (8.4.4, “Adding and deleting host ports” on page 361) 
  (cid:2) Host Mappings (8.4.5, “Host mappings overview” on page 371) 