root@myserver:~# mount -t cifs -v -o user=sambauser,password=mypass,vers=2.1 //MYDWBLD/linux32_release /mnt/mnt.ntfs

mount.cifs kernel mount options: ip=16.59.65.71,unc=\MYDWBLDlinux32_release,vers=2.1,user=sambauser,pass=********
mount error(13): Permission denied
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)