Which one of the following options is incorrect about the CIFS share configuration statement?

After the Guest is checked, the user does not need to enter the user name and password when accessing the shared directory on the client.

After Notify is enabled, a client can not be accessed by other clients for changes in a directory.

The client-side awareness of this directory and its parent directory.

When Oplock (Opportunisticlocking) is enabled, the file will be advanced before being sent to the shared storage

Local caching of rows helps improve client access efficiency.

After the mandatory signature is checked, the client will be forced to use the signature function. If the client is not set to enable state, then

OceanStor 9000 will reject this client's data access request.