Fujitsu ETERNUS CS800 S5 User Manual page 376

Receive NAS
3. (Optional) Leave the Use Encryption check box selected to enable encryption when
sending the snapshot to the destination. Or clear the Use Encryption check box to
disable encryption when sending the snapshot to the destination.
If encryption is enabled, select an encryption strength (128-bit or 256-bit). Using 256-
bit encryption (default) provides a stronger level of security but may have an impact on
system performance in some situations.
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4. Click Apply.
The snapshot is sent to the source system.
5. On the source system, in the Snapshots List, select the snapshot that was sent during
the failback operation and click Recover.
The Recovered Share Name page displays (see
6. (Optional) In the Recovered Share Name box, type a new name for the recovered
share. (The default name is the original share name.)
7. Click Apply.
The share is recovered on the source system. All data stored on the share at the time the
snapshot was saved is available. The original export protocol of the share (NFS or CIFS) is
retained in the recovery process.
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CAUTION!
Select 128-bit encryption if you are sending data to a ETERNUS CS800 running
a system software version prior to ETERNUS CS800 2.1.1 Software.
Encryption is enabled by default. However, for best performance, if your data
network is already secured, you should clear the Use Encryption check box.
If you previously remapped your backup application to a recovered share on the
target system, after you failback the share, you must remap your backup application
again to point to the source system.
Figure 218).
U41840-J-Z125-7-76
Replication