8464ch09_Oper.fm Draft Document for Review February 7, 2020 3:15 pm GLYPH<SM590000> Access Group: The identifying name of the access group, which is defined by the Name  field in the Access Groups table. Click the  Select Action  menu in the Access Group Volume Ranges table to add, modify,  or delete a VOLSER range that is associated with a library port access group. The user  can show the inserted volume ranges. To view the current list of virtual volume ranges in  the TS7700 cluster, enter the start and end VOLSERs and click  Show . Note : Access groups and access group ranges are backed up and restored together.  For more information, see “Backup settings” on page 498, and “Restore Settings  window” on page 501. Cluster Settings page Use the Cluster Settings to view or change settings that determine how a cluster runs copy  policy overrides, applies Inhibit Reclaim schedules, uses an encryption key server,  implements write protect mode, and performs backup and restore operations. Figure 9-78 shows the Cluster Settings icon and options. Figure 9-78 The Cluster Settings options Cluster network settings Use this page to set or modify IP addresses for the selected IBM TS7700 cluster.  The user can back up these settings as part of the  TS7700_cluster<cluster ID>.xmi  file and  restore them for later use or use with another cluster.  Customer IP addresses tab: use this tab to set or modify the MI IP addresses for the selected  cluster. Each cluster is associated with two routers or switches. Each router or switch is  assigned an IP address and one virtual IP address is shared between routers or switches. 484  IBM TS7700 Release 5.0 Guide