Do not do it. Buy it. MX backup at dyndns.org. Em Seg, 2005-05-16 às 10:17 -0500, Noticias DGDC escreveu: > Hi, > > I want to install a backup mail server, at this > moment I have the main server running and I have the old server of > mail disconnected of the network, my question is if I can maintain > both servers connected and configure the dns so that the old server works > when the present one has some fault, and update both, thanks for your > comments > > > cheers > > Hugo > Cosme Faria Corrêa 55-21-2620-0735 55-21-9219-5949