postfix relayhost

Sziasztok!

Némi segítség kellene...
Egy postfixet állítanék be virtual userekkel. Pár ilyenen túlvagyok, ellenben még soha nem kellett relay-t megadnom. A dokisk szerint eljárva viszont nem akar menni.
Tudnátok segíteni?
main.cf:

# Postfix programs paths settings
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
program_directory = /usr/lib/postfix
sendmail_path = /usr/sbin/sendmail

## General Postfix configuration
# should be the default domain from your provider eg. "server100.provider.tld"
mydomain = mail.domainem.hu

# should be different from $mydomain eg. "mail.$mydomain"
myhostname = mail.domainem.hu
relayhost = [mail.invitel.hu]
mydestination = $myhostname,
$mydomain,
localhost.$myhostname,
localhost.$mydomain,
localhost
mynetworks = 127.0.0.0/8
inet_interfaces = all
append_dot_mydomain = no
biff = no

# Postfix performance settings
default_destination_concurrency_limit = 20
local_destination_concurrency_limit = 2

# SMTPD Settings
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination,
reject_unauth_pipelining,
reject_non_fqdn_recipient
smtpd_sender_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unknown_hostname,
reject_unknown_recipient_domain,
reject_unknown_sender_domain
smtpd_client_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unknown_client
# Maximum size of Message in bytes (50MB)
message_size_limit = 5242880

## SASL Auth Settings
smtpd_use_tls = yes
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
smtpd_sasl_password_maps = hash:/etc/postfix/sasl_passwd
broken_sasl_auth_clients = yes
## Dovecot Settings for deliver, SASL Auth and virtual transport
## uncomment those line to use Dovecot
#mailbox_command = /usr/lib/dovecot/deliver
#virtual_transport = dovecot
#dovecot_destination_recipient_limit = 1

# Virtual delivery settings
virtual_mailbox_base = /var/customers/mail/
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual_mailbox_maps.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual_mailbox_domains.cf
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual_alias_maps.cf
virtual_uid_maps = static:2000
virtual_gid_maps = static:2000

# Local delivery settings
local_transport = local
alias_database = hash:/etc/aliases
alias_maps = $alias_database

# Default Mailbox size, is set to 0 which means unlimited!
mailbox_size_limit = 0

### TLS settings
###
## TLS for outgoing mails from the server to another server
#smtp_use_tls = yes
#smtp_tls_note_starttls_offer = yes
## TLS for email client
#smtpd_tls_cert_file = /etc/ssl/server/mail.domain.hu.pem
#smtpd_tls_key_file = /etc/ssl/server/mail.domain.hu.pem
#smtpd_tls_CAfile = /etc/ssl/cacert.class3.crt # Just an example for CACert.org
#smtpd_tls_auth_only = no
#smtpd_tls_loglevel = 1
#smtpd_tls_received_header = yes
#smtpd_tls_session_cache_timeout = 3600s
#tls_random_source = dev:/dev/urandom

debugger_command =
PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
ddd $daemon_directory/$process_name $process_id & sleep 5

log:
postfix/smtp[3611]: BCC643FA62: to=
, relay=mail.invitel.hu[213.163.59.4]:25, delay=0.08, delays=0.04/0/0.03/0.01, dsn=5.7.0, status=bounced (host mail.invitel.hu[213.163.59.4] said: 530 5.7.0 No AUTH command has been given. (in reply to MAIL FROM command))

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