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→How do I disable SMTP relay for unauthenticated LAN clients
=====How do I disable SMTP relay for unauthenticated LAN clients=====
=====How do I disable SMTP relay for unauthenticated LAN clients=====
http://forums.contribs.org/index.php?topic=38797.msg176490#msg176490
http://forums.contribs.org/index.php?topic=38797.msg176490#msg176490
* Enable smtp authentication as shown above
* Disable un-authenticated smtp relay for the local network(s)using:
mkdir -p /etc/e-smith/templates-custom/var/service/qpsmtpd/config/relayclients
echo "# SMTP Relay from local network denied by custom template" >\
/etc/e-smith/templates-custom/var/service/qpsmtpd/config/relayclients/80relayFromLocalNetwork
signal-event email-update
* Configure your email clients to use smtps with authentication:<br>
- change outgoing smtp port to 465 and select SSL<br>
- enable Authentication against the outgoing mail server
====External Access====
====External Access====