lz@air:/media$ smbclient -L //192.168.0.3
WARNING: The "syslog" option is deprecated
Enter WORKGROUPlz's password:
OS=[Windows 6.1] Server=[Samba 4.5.12-Debian]

    Sharename       Type      Comment
    ---------       ----      -------
    Public          Disk
    IPC$            IPC       IPC Service (Samba 4.5.12-Debian)
Connection to 192.168.0.3 failed (Error NT_STATUS_CONNECTION_REFUSED)
NetBIOS over TCP disabled -- no workgroup available

pi@raspberrypi:~ $ smbclient -L localhost
WARNING: The "syslog" option is deprecated
Enter pi's password:
Domain=[WORKGROUP] OS=[Windows 6.1] Server=[Samba 4.5.12-Debian]

    Sharename       Type      Comment
    ---------       ----      -------
    Public          Disk
    IPC$            IPC       IPC Service (Samba 4.5.12-Debian)
Connection to localhost failed (Error NT_STATUS_CONNECTION_DISCONNECTED)
NetBIOS over TCP disabled -- no workgroup available

RUN echo '[global]n
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=65536 SO_SNDBUF=65536n
smb ports = 445n
max protocol = SMB2n
min receivefile size = 16384n
deadtime = 30n
os level = 20n
map to guest = bad usern
printer = bsdn
printcap name = /dev/nulln
load printers = non
create mask = 0644n
force create mode = 0644n
directory mask = 0755n
force directory mode = 0755n
browsable = yesn
writable = yesn
guest account = rootn
force user = rootn
force group = rootn
[Public]n
path = /data/sharen
guest ok = yesn
read only = no' > /etc/samba/smb.conf