We are using Wingate 5.2.3 Build 901
Our ISP hosts our external domain/email but we run an internal Exchange server. Currently we use Outlook 2002 at the desktop and point the POP and SMTP to the wingate (192.168.2.1) machine. We are being banned by more and more ISP's for not sending through our ISP's smtp connection...our ISP has said to set the Outlook SMTP to their smtp server (smtp.ispname.net)...this works for a few workstations...but fails on the majority of the others. After reading other SMTP posts it appears the 'normal' setting is to point to the wingate machine.
So...what is the correct way?....and am I going to be 'required' to update to the latest version of Wingate to accomplish this?