On Mon, May 25, 2015 at 01:28:09AM +0200, furio ercolessi wrote:
> Now, I would like to add the XCLIENT facility to do some
> antispam testing on B, using the original IPs that
> connected to A. So I put A's IP address in
> smtpd_authorized_xclient_hosts in the B's config,
> and verified that B advertises XCLIENT to A:
There is no XCLIENT support in the Postfix SMTP client. Do all
IP-based anti-spam filtering upstream on system A.
The Postifx SMTP client supports XFORWARD, but the downstream server
will (correctly) not use that information for access control.
--
Viktor.
