NasAuthMode

Authentication mode for NAS protocols (SMB and NFS). UNSPECIFIED is equivalent to STANDARD and is the default for existing sources.

Values

Value	Description
KERBEROS_ONLY	Enforce Kerberos; fail closed with no fallback.
KERBEROS_PREFERRED	Try Kerberos first, fall back to standard on failure.
NAS_AUTH_MODE_UNSPECIFIED	Equivalent to STANDARD; absence of an explicit auth mode preference.
STANDARD	Standard authentication: NTLM for SMB, sec=sys for NFS.