Have you done any packet captures - compare your working email clients with what Microsoft is trying to do with outlook?
On Sun, 2013-03-17 at 20:01 -0500, Gerald Waugh wrote: > On 03/17/2013 06:43 PM, [email protected] wrote: > > > What about NAT? Is the mail server on the same network as the > > client, and DNS resolving to a public ip perhaps? > > > > Client makes initial contact to public ip, server responds from the > > local network address (different ip), the client isn't expecting a > > connection from that address, so there is no TCP connection. > > > > Mark > > > thanks for the response, wan and opt1 are bridged. > > remember that all email clients work except for outlook with firewall > enabled > and all email clients work including outlook when firewall is > disabled. > > I think I will reload the pfSense box. What is the latest pfSense > version? > > _______________________________________________ > List mailing list > [email protected] > http://lists.pfsense.org/mailman/listinfo/list _______________________________________________ List mailing list [email protected] http://lists.pfsense.org/mailman/listinfo/list
