- NetApp Cloud Backup (AltaVault)
- Windows 2012 or Windows 8
- All versions of SteelStore
- AltaVault versions 4.0.x and 4.1.x
- AltaVault version 4.2 and later supports SMB secure negotiation with FSCTL_VALIDATE_NEGOTIATE_INFO signed IOCTL. It is not necessary to disable this feature if the AltaVault is running 4.2 or later.
A Windows 2012R2 backup job fails with the following error message:
Error: Invalid Signature