Check whether the config file smb.conf is correct

# testparm

List connected users and locked files

# smbstatus

List the shares of a host

# smbclient -L <host> -N

Lookup NetBIOS names

# nmblookup -S <host>

Mount a remote shared filesystem

# mount -t smbfs -o fmask=644,dmask=755,uid=,guest //<host>/<share> /mnt

Send a WinPopup message

# echo "message" | smbclient -M <NetBIOS_name>