Fencing mode can take the following values: Unfence - Fence value indicating that fenced file or folder will lose all conflicts ...

Fencing mode can take the following values: 
Unfence - Fence value indicating that fenced file or folder will lose all conflicts 
Initial Sync - Initial fence value for non-primary member 
Initial Primary - Initial fence value for primary member 
Default - Default fencing value 
Fence - Fence with current timestamp