I cannot access a shared folder on my Synology NAS via SMB …
The maximum and minimum SMB protocol settings meet your client computer's requirements. You can set Maximum SMB protocol to SMB3 to ensure maximum SMB support, and set Minimum SMB protocol to SMB2 to enhance security. 6. DSM 7.0 and above: Go to Control Panel > File Services > SMB > Advanced Settings to configure SMB protocols.