Thanks Noel one more thing, How to setting one IP bind two or three domain
Thanks a lot 2013/6/6 Noel Jones <njo...@megan.vbhcs.org> > On 6/6/2013 4:02 AM, Feel Zhou wrote: > > Thanks for all > > I have read the document > > http://www.postfix.org/RESTRICTION_CLASS_README.html > > Maybe it's not what I need to setting. I don't have internal email > > distribution list, so do not need to protect it. And I don't want to > > restrict any user send mail to off-site destinations. > > Read it again, that's the right tool. If you study the examples, > you'll notice they first check one property, then check another. > That's exactly what you need. > > You're supposed to use those examples to create your own rules that > first use a check_client_access map to see if the client is one of > your networks, then the result will be a restriction class that > calls a check_sender_access map. > > > Example: > 192.168.100.0/24 must use @A.example.com > 192.168.200.0/24 must use @B.example.com > > # main.cf > smtpd_restriction_classes = > from_net_A > from_net_B > > from_net_A = > check_sender_access hash:/etc/postfix/require_sender_A > reject > > from_net_B = > check_sender_access hash:/etc/postfix/require_sender_B > reject > > smtpd_sender_restrictions = > check_client_access cidr:/etc/postfix/enforce_networks.cidr > > # enforce_networks.cidr > 192.168.100.0/24 from_net_A > 192.168.200.0/24 from_net_B > > # require_sender_A > A.example.com OK > > # require_sender_B > B.example.com OK > > > > > -- Noel Jones >
