Samba (SMB) client fails: "Called name not present"

Hi,

I issue smbclient on a Linux REd hat server :

 smbclient -L ***.16.0.42 -U domaine/Administrator
Password:
Domain=[DOMAIN] OS=[Windows 5.0] Server=[Windows 2000 LAN Manager]
Domain=[DOMAIN] OS=[Windows 5.0] Server=[Windows 2000 LAN Manager]

        Sharename       Type      Comment
        ---------       ----      -------
        IPC$            IPC       IPC distant
        D$              Disk      Partage par défaut
        FTP-ROOT        Disk      Racine FTP de FS01DEV0
        SAV-DAT         Disk
        control         Disk
        eb_depot        Disk
        mfaslmf         Disk
        temp            Disk
        PSreports       Disk
        F$              Disk      Partage par défaut
        ADMIN$          Disk      Administration �* distance
        C$              Disk      Partage par défaut
        Psoft           Disk
        Client          Disk
session request to ****.16.0.42 failed (Called name not present)

What might be the reason of session request to ****.16.0.42 failed ? And what does mean Called name not present ?
Thank you.