[Samba] WinXP failed to join samba PDC

[Eko Subagio]

Hello All,

I am using samba 3.0 and already registering the machine account, user
account both in unix and samba,
Testing using Windows 98 success.
Testing to joining Windows XP to samba failed, with Error:"Domain cannot be
contacted"
and if success to contact domain, using root account and root password to
first time joining to domain cannot recognized, i also have been set the
windows XP registry regarding SignorSeal ...value.

Please give me the clue...

Thanks
Eko Subagio