On 5/31/2013 3:19 PM, Ben Johnson wrote: > Also, you're right; I had confused Postfix version 2.10 with 2.1. I now > realize that the directive "smtpd_relay_restrictions" is not yet > available with respect to my version of Postfix. > > Thanks again, > > -Ben >
probably combined with the (perhaps surprising) fact that many linux distros provide years-old postfix packages. Your newly-installed postfix 2.7.0 was released in early 2010. You're also missing out on the fixes in postfix 2.7.1~2.7.13. -- Noel Jones