<mailserver>
    <application>
        <announcehost>sink.greyware.co.uk</announcehost>
    </application>
    <directory>
        <aliases>%DIRCONF%/ms_aliases</aliases>
    </directory>
    <mta>
        <submit>
            <listeners>
                <listener name="SMTP" port="55225">
                    <server>
                        <relay_clients>%SYSNAME%/24 | 127.0.0.1</relay_clients>
                        <validate_helo direction="forward" dotted="true">N</validate_helo>
                        <validate_sender>N</validate_sender>
                        <validate_recip>N</validate_recip>
                        <remotenets>
                            <remotenet ip="%SYSNAME%/24 | 127.0.0.1">
                                <sender_deny>.</sender_deny>
                                <delay_greet>0</delay_greet>
                                <delay_badrecip>0</delay_badrecip>
                            </remotenet>
                        </remotenets>
                    </server>
                </listener>
            </listeners>
        </submit>
    </mta>
</mailserver>