samba configuration

[dinakar]

sir , i have installed redhat 7.2 linux server with sanba server . after the i have modified swat file and i have got access to 127.0.0.1:901 (samba web administration tool ) and i have modified the things as follows i am including my smb.conf file__
here and i have created administrator user with__password admin in linux .
_Samba config file created using SWAT
# from UNKNOWN (127.0.0.1)
# Date: 2004/07/29 15:32:22
_
# Global parameters
[global]
________workgroup = RDH
________netbios name = LINUX BOX
________server string = intranet
________security = SHARE
________encrypt passwords = Yes
________log file = /var/log/samba/%m.log
________max log size = 0
________socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
________os level = 1
________preferred master = False
________local master = No
________domain master = False
________dns proxy = No
________username = administrator
________guest account =
________valid users = administrator
________admin users = administrator
________hosts allow = 192.9.100.0/255.255.255.0
________printing = lprng
_
[homes]
________comment = Home Directories
________valid users = %S
________read only = No
________create mask = 0664
________directory mask = 0775
________browseable = No
_
[printers]
________comment = All Printers
________path = /var/spool/samba
________printable = Yes
________browseable = No
_
[dinu]
________path = /tmp
________read only = No
________guest ok = Yes
after all these i am able to see my linuxbox in windows 2000 system`s my network places .
but i am not able to access__
plz help me in this issue__
what are exat parameters we have to add to smb.conf file by manually / swat__
plz help me in this issue__

[juniper]

did you create samba users and passwords? this is different then the local users on the linux box ie.. smbpasswd.