Edward Hari Purwonugroho: > Dear all, > > Can anyone help me, how to force smtp authentication only for spesific > network client sender ?
Dit you mean: Sender email address?
/etc/postfix/main.cf:
smtpd_sender_restrictions =
check_sender_access hash:/etc/postfix/sender_access
/etc/postfix/sender_access:
# Execute "postmap hash:/etc/postfix/sender_access" after editing this file.
us...@example.com reject_sender_login_mismatch
Wietse
