* R Pradeepa <[EMAIL PROTECTED]>:
>    Postconf -n
>    broken_sasl_auth_clients = yes
>    smtpd_recipient_restrictions =
>    
> hash:/etc/postfix/alluser,permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination,check_relay_domains

This allows any PC in $mynetworks to relay.

Better:
smtpd_recipient_restrictions =
   permit_mynetworks
   permit_sasl_authenticated
   reject_unauth_destination
   
and then use /etc/postfix/alluser as local/relay recipient maps.

>  We are using postfix MTA with LDAP Database and cyrus sasl. We have
>  enabled sasl authentication. When we use username and password it checks
>  for the correct password, but postfix MTA is able to accept mail without
>  password for sending mail. Can we prevent Postfix to accept mails without
>  password.

How did you test this?

-- 
Ralf Hildebrandt ([EMAIL PROTECTED])          [EMAIL PROTECTED]
Postfix - Einrichtung, Betrieb und Wartung       Tel. +49 (0)30-450 570-155
http://www.arschkrebs.de
What's the most effective Windows NT remote management tool?
A car.

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