\192.168.1.33memory_card

smb://192.168.1.33/memory_card

$ sudo mount -t cifs //192.168.15.90/memory_card /mnt/ -o username=guest,password=hp

mount error(13): Permission denied
Refer to the mount.cifs(8) manual page (e.g. man mount.cifs)

$ sudo mount -t cifs //192.168.15.90/memory_card /mnt/ -o sec=ntlm