On Wed, Oct 22, 2014 at 1:50 PM, Jon Hoffart <[email protected]> wrote:
> Hello, > I am doing some experimenting with HAproxy an balancing one of our > mail servers. I was wondering if there is any way to have HAproxy do a > reverse DNS as the mail log always shows the client ip as the server in > which HAproxy is installed and not the IP of the client were the mail > message originated for example here is a couple lines out of the log: > > This really has nothing to do with DNS. I think what would make you happy is to use the proxy protocol: http://blog.haproxy.com/2012/06/30/efficient-smtp-relay-infrastructure-with-postfix-and-load-balancers/ -Bryan
