Step 5. Selecting a network mask for cluster server addressing

To specify the network mask for cluster server addressing:

If you want to use the predefined value for the network mask, press Enter.
Default value: 198.18.0.0/16.
If you want to specify a different network mask, enter the value and press Enter.
The mask must match the template: x.x.0.0/16.

The Setup Wizard proceeds to the next step.