samba configuration:

/etc/samba/smb.conf
[profiles]
   path = /home/samba/
   guest ok = no
   browseable = no
   readonly = no

Add samba user:
smbpasswd -a root

Mount samba folder:
apt-get install cifs-utils
mount.cifs //10.69.10.91/profiles /mnt/backup -o username=root,password=123456