Hello, We are planning to deploy a Postfix SMTP gateway which will sit behind our SPAM Firewall, how can I configure the Postfix SMTP gateway to delivery all incoming emails from the SPAM Firewall to 2 backend mail server (both active-active).
We run 2 backend mail server, one as primary (primary data center) and one as secondary (secondary data center), this way incase the primary mail server goes down the secondary server works as a life-line sever. I know that transport maps can only deliver to one host. Clifford