vserver cifs prepare-to-downgrade
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Restore the CIFS Configurations to Earlier Release of Data ONTAP Version
Availability: This command is available to cluster administrators at the advanced privilege level.
vserver cifs prepare-to-downgrade command restores the CIFS configurations for Data ONTAP based on the input parameter disable-feature-set.
-disable-feature-set <downgrade version>- Data ONTAP Version
This parameter specifies the Data ONTAP release for which the CIFS configurations are restored. The value can be one of the following:
8.3.1 - Restores the CIFS configurations for Data ONTAP release 8.3.1. These features include:
FPolicy "close with read" filters from FPolicy events.
CIFS server options
CIFS security option
Storage-Level Access Guard (SLAG) for qtrees.
CIFS share property
8.3.2 - Restores the CIFS configurations for Data ONTAP release 8.3.2. These features include:
CIFS server option
9.0.0 - Restores the CIFS configurations for Data ONTAP release 9.0.0. These features include:
Disable CIFS multichannel feature and close all multichannel connections.
Delete all the name-mapping entries that have a hostname or an address field configured.
Terminate all SMB 3.1 client connections.
Terminate all client connections that have large MTU negotiated.
Remove the symlink property
Remove all symlink pathmap entries with locality
cluster1::*> vserver cifs prepare-to-downgrade -disable-feature-set 8.3.1
cluster1::*> vserver cifs prepare-to-downgrade -disable-feature-set 8.3.2
cluster1::*> vserver cifs prepare-to-downgrade -disable-feature-set 9.0.0