On Thu, Jun 14, 2012 at 7:58 PM, Gustavo Lacoste <gustavo at lacosox.org> wrote: > The problem with my server is: I use it to offer webhosting services. Some > customers using Outlook are blocked because they use black listed ips (ips > simply are dynamic). > Give them logins/passwords and only rely if the connection is authenticated. -- Les Mikesell lesmikesell at gmail.com