Hi All, Recently we had changed the security settings on the win 2K domain controlller for restricted anonymous settings to 2... and then after that .. the 2 NT servers on our domain lost their membership...no I have re-changed the settings.. rebooted the domain controller .... and am trying to connect the servers back to the domian.. but I get the error that the domain controller is not available for this domain.. can some one throw some light ...regardsAC