Quantum DXi6900 User Manual page 240

Chapter 9: Configuration
VTL Configuration
Target
3. (Optional) Select the Use CCL check box to use the Command and Control LUN.
Note: The CCL (Command and Control LUN) is not used in most environments. This option is
recommended for host access groups that contain an HP-UX host. It can also be used if hosts that
are not assigned to any host access group exist in the SAN. The CCL is accessible to hosts only
through LUN 0.
Caution: If you are not sure if you should use CCL, contact Quantum Customer Support before
you enable this option.
4. Select the check boxes for the media changer and tape drives to add to the host access group.
The LUN assignment displays next to the device.
5. Click Apply.
Editing a Remote Host Access Group
Edit a host access group to change the CCL setting. You can also add or remove virtual media changers or
tape drives.
To edit a host access group:
1. Select the group and click Edit.
The Edit Remote Host Mapping page displays (see
Note: If you are editing a host access group, you cannot change the Group Name, Partition,
Host, or Target.
Quantum DXi6900 User's Guide
Select the target (port) to associate with the group.
The Backpanel Locations section displays a graphical representation of the Fibre
Channel and Ethernet ports as they appear on the rear of the system. A dark border
displays around the currently selected target.
Note: If a target is directly connected to the DXi, only the directly connected ports
are displayed. Otherwise, all ports are displayed.
Figure 151 on the next page).
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