Deeztek Support:
> > Manual whitelisting.
>
> > /etc/postfix/main.cf:
> > smtpd_recipient_restrictions =
> > ...
> > reject_unauth_destination
> > check_sender_access hash:/etc/postfix/sender_access
> > reject_unknown_sender_domain
>
> > /etc/postfix/sender_access:
> > rotary.org OK
>
>
>
> So check_sender_access hash:/etc/postfix/sender_access should be
> removed from the smtpd_sender_restrictions and instead only have
> it in the smtpd_recipient_restrictions?
Not having seen your configuration I showed one example.
You can instead use
smtpd_sender_restrictions
check_sender_access hash:/etc/postfix/sender_access
reject_unknown_sender_domain
> Additionally, I noticed that you placed check_sender_access right
> above reject_unknown_sender_domain would it be better to also place
> above the following?:
Yes you could.
Wietse