to mount a shared folder from a TimeCapsule:

root@datadroid:~# mount -t cifs //10.0.1.1/Data /mnt/data -o pass=xxyyzz,sec=ntlm
root@datadroid:~# mount.cifs //10.0.1.1/Data/ /mnt/data -o "pass=xxyyzz,sec=ntlm"

The important parameter is “sec=ntlm”