A. mount -t smbfs -o username=Winuser,password=somepass //SERVER/share /media/sambashare
B. mount -t smbfs -o username=Winuser,password=somepass \\SERVER\share /media/sambashare
C. mount -t smbfs -o Winuser%somepass //SERVER/share /media/sambashare
D. mount -t smbfs -o username=Winuser%somepass //SERVER/share /media/sambashare