Thanks,Mikael I don't think that document is good to fix this problem I want sender address match my customer's domain name If not match ,mean that sender address was fake Thanks for your help Tom
2013/5/30 Mikael Bak <m...@inbox.lv> > On 05/30/2013 01:39 PM, Feel Zhou wrote: > [snip] > > > > My purpose is permit my_customer_ip send mail via my mail server, only > > permit my customer domain address send mail, reject any other domain > > send mail via my_customer_ip, how can I setting in my postfix. > > > > Thanks a lot > > Tom > > > > Hi Tom, > > I think you can do this with postfix restriction classes: > http://www.postfix.org/RESTRICTION_CLASS_README.html > > HTH, > Mikael > >