Hi Kathy If IP address of a few users are not dynamic,maybe can configure apache configuration files to only allow these ip address could access production environment. Best Regards Samuel 2008/10/30 kathy duret <katpopins21@xxxxxxxxx> > The issue is that the new 'stub' calendar periods need to be added using > dataloader. > > > > We need to lock out all but a few users during this time. > > > > Is there a way to do this easily? > > > > Thanks, > > > > Kathy > > > > > > >