Iam using samba 4 alfa 18 with debian 6, all working very well, i take a pc with windows xp and join to the domain very well, but, but when I check in my samba server the command tail -f /var/log/syslog | ccze refered to the log I can see the follow error named [1294] samba_dls starting transaction on zone MYDOMAIN named [1294] client IP update MYDOMAIN Denied When i see in the zone configuration to the DNS, do not add the pc automatic. then i have to add the pc in the dns manual.... Can you understan my ask?, can you help me please....... thank