On 4/26/05, Jon Schewe <jpschewe at mtu.net> wrote: > I've setup a machine to be a secondary mailserver and just queue up mail > until the main mailserver comes back up. I'm using sendmail (no, I can't > change this one to postfix) and I've got it working using an entry in > mailertable right now. The only problem is that I'm not checking for valid > users, so I queue up the mail and then when the mailserver comes back up a > bounce message gets generated. I don't want to do this, so i tried setting > up aliases for all of the users and adding the main mailserver to > local-host-names, but then the mail gets delivered locally. Any ideas? I just googled for "sendmail secondary valid email addresses". This first hit seemed to indicate what you want to do is possible: http://lists.freebsd.org/pipermail/freebsd-isp/2005-February/002796.html scot