|On Fri April 17 2009, Bill Davidsen wrote:|
> I would run CentOS-5.3, use sendmail, dovecot, spamassasin (as desired).
> Install the firewall to allow only access via mail protocols. Allow ssh if
> you must. If you want web admin, don't run X on the server, ssh in with the
> -X option, and just run the X application on the server displaying to X on
> the client.
> You don't say how large your load might be, but a decent x86 server should
> handle thousands of users easily with proper disk.
Sorry to take so long responding, but thank you to all who posted suggestions. They were all quite useful and helped us to figure out a path to migration.
Brunswick, MD, USA