The following table lists the valid ranges of parameters for CCI options.
| Parameter | Range | Description |
|---|---|---|
| MU number (MU#) | 0 to 1,023 | You can specify an MU number when you create a pair. If you omit an MU number, an MU number is automatically assigned in the range from 0 to 1,023, starting from 3 to 1,023, followed by 0 to 2. For details about assignment of MU numbers, see Assigning the MU number when creating a pair. |
| Consistency group ID (CTG ID) | 0 to 2,047 | Automatically assigned. |
| Snapshot group name | 32 characters | For details about the characters that can be used for snapshot group names, see the Command Control Interface Command Reference. Note that you also use snapshot group names to manage consistency groups (CTGs). |