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From: Wietse Venema (wietseporcupine.org)
Date: Fri Aug 22 2008 - 19:01:58 CDT
Michael G. Reed:
> I've been looking around to see how I can deal with a
> particular site that doesn't report a FQDN in the HELO/EHLO line. I
> have smtpd_recipient_restrictions containing:
> to help with SPAM issues. I want these enforced for everyone EXCEPT
> one site (heck, one IP) that needs to talk to me (but I've been unable
> to get their admin to fix their broken configuration). Is this
> possible or am I just missing something really obvious? Any pointers
> would be greatly appreciated. Thanks!
0.0.0.0/0 reject_non_fqdn_sender, reject_non_fqdn_recipient, ...
::/0 reject_non_fqdn_sender, reject_non_fqdn_recipient, ...
Not intuitive, but effective.
man 5 access
man 5 cidr_table