On Mon, 30 Jan 2012 21:09:21 +0000, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> > Is there any other way to make the postscreen/postfix combination > > temporarily defer all incoming emails with '450 4.3.2 Service > > currently unavailable' (in order to give us some time to migrate > > the postfix server to some other IP) ? > > The documentation for the "postscreen_access_list" parameter. Would the following be an acceptable way to do it? postconf -e 'postscreen_access_list = reject' postconf -e 'soft_bounce = yes' M.