Before you configure your storage array, verify that your system meets the following requirements.
Licenses
Install the following licenses.
| 
 Snapshot Type  | 
 License  | 
|---|---|
| 
 FlashCopy  | 
 FlashCopy  | 
| 
 Space-efficient FlashCopy  | 
 FlashCopy  | 
Version and Firmware
Install the following software components.
Note
- 
We recommend that you use certified versions. We do not certify all the minor versions of the firmware, but, if you encounter problems with a minor version during an IntelliSnap operation, we will assist you.
 - 
Starting IBM FlashSystem firmware version 8.6.2.x onwards, IBM has deprecated the use of SMI-S. Hence, if you have upgraded your firmware version to 8.6.2.1 or above, IntelliSnap operations will run using the REST API by default. The lower firmware versions will still use the SMI-S and opening REST API Port 7443 from Client/Proxy to the array is necessary as a prerequisite.
 
| 
 Array  | 
 Version and Firmware  | 
|---|---|
| 
 IBM FlashSystem  | 
  | 
*Supported through Field Certification. To see if a specific FCoE can be supported, contact your Software Provider or Professional Services.
Protocols
Ensure that at least one of the following protocols is available.
| 
 Array  | 
 Protocol  | 
|---|---|
| 
 IBM FlashSystem  | 
 Fibre Channel iSCSI  | 
Software
Install the following software components.
| 
 Array  | 
 Required Software  | 
|---|---|
| 
 IBM FlashSystem  | 
 None  | 
Ports
- 
For snap-based operations using REST API support, open port 7443 for both HTTPS and HTTP between the CommServe computer or MediaAgent and the storage array.
 - 
For snap-based operations using SMI-S, open port 5989 for HTTPS and port 5988 for HTTP between the CommServe computer or MediaAgent and the storage array.