mail server problem(postfix)

[Ankush Grover]

> 
> You are not sending through your ISP's smart host.
> 
> > How to stop my mail server to become a part of Spam World. I want to
> > test that my local mail server is getting authenticated with the ISP
> > mail server.Sasl_finger is a tool that I know shows some statistics
> > regarding this but it does not itself checks by sending a mail.Is
> > there any other tool for checking the authentication with the ISP .
> 
> Check your mail log file.
> 
> > We have one Public IPaddress ,NAT is configured on the ADSL Router to
> > give all the users in the LAN access to the Internet.
> >
> > In postfix/main.cf the entries for authentication as below:
> >
> > smtp_sasl_auth_enable = yes
> > smtp_sasl_password_maps = hash:/etc/postfix/passwd
> 
> I would better name the password map file "sasl_passwd".

the sasl_password is sasl_passwd i wrongly put passwd.
> 
> > smtp_sasl_security_options = noanonymous
> >
> > I have not configured TLS/SSL for postfix.
> 
> You should avoid sending AUTH information unencrypted through the net.
> 
R u talking about putting these entries in main.cf file

smtpd_sasl_local_domain = 
broken_sasl_auth_clients = yes 
smtpd_tls_auth_only = yes
smtpd_use_tls= yes
smtpd_tls_key_file= /etc/postfix/newreq.pem
smtpd_tls_cert_file=/etc/postfix/newcert.pem
smtpd_tls_CAfile=/etc/postfix/cacert.pem
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_tls_loglevel= 1 
smtpd_client_restrictions = permit_sasl_authenticated, permit_mynetworks, reject
smtpd_recipient_restrictions = permit_mynetworks 





> > The entries for passwd file are as
> >
> > ISP mailserver            username:password.
> 
> Did you set "relayhost" in main.cf?
> 

I did not set relay host in main.cf .

Thanks & Regards

Ankush Grover