Versions of macOS 10.7 and up no longer use samba. Apple wrote their own smb client.[1] [1] https://appleinsider.com/articles/11/03/23/inside_mac_os_x_10_7_li

Versions of macOS 10.7 and up no longer use samba. Apple wrote their own smb client.[1] [1] https://appleinsider.com/articles/11/03/23/inside_mac_os_x_10_7_lion_server_apple_replaces_samba_for_windows_networking_services https://appleinsider.com/articles/11/03/23/inside_mac_os_x_1...