List shares on host:
smbclient -L 192.168.1.100
Browse share:
smbclient \\\\192.168.1.100\\shared
Mount:
mount -t smbfs -o username=foo,password=bar //192.168.1.100/shared /mnt/smb
or
smbmount //192.168.1.103/shared ~/mnt -o username=foo,password=bar,rw