Internal or Bind DNS? I've found with the internal DNS "allow dns updates = nonsecure" in smb.conf will allow update. Only do this if you understand the implications. Choosing "allow dns updates = signed" for me would not allow updates. On 2/28/2014 11:06 AM, Eduardo Buso wrote: > Hi, > > > > SAMBA 4 - reverse dns not update > > > > > > Eduardo Buso > > >