This specifies the NTVFS handlers for this share. unixuid: Sets up user credentials based on POSIX gid/uid. cifs: Proxies a remote CIFS FS. Mainly useful for testing. nbench: Filter module that saves data useful to the nbench benchmark suite. ipc: Allows using SMB for inter process communication. Only used for the IPC$ share. posix: Maps POSIX FS semantics to NT semantics print: Allows printing over SMB. This is LANMAN-style printing, not the be confused with the spoolss DCE/RPC interface used by later versions of Windows. Note that this option is only used when the NTVFS file server is in use. It is not used with the (default) s3fs file server. unixuid, default