HowTo

Email Filter Appliance part 1 -- install and configure

Email Filter Appliance part 2 -- filtering email

Didn't start out with a big enough var, did you? Increasing Partition Sizes

Want to use port 587, guess what, its already configured in eFa 4x! Just create new users for submission: useradd -M -s /sbin/nologin someuser && passwd someuser

Configure non standard SMTP ports for mail transport

Max message size in eFa 4 is 128mb! Need more than that? Are you kidding? Increase the Max Message Size for "552 5.3.4 Error: message file too big"

In eFa 4, released messages are released as attachments to avoid this problem. Removing Message-Id headers for messages re-released to MS Exchange server

Customizing spamassassin scores

Spamassassin: customize the rulesets correctly

URIBL_BLOCKED? Well, here is the fix.

Learn messages as spam

Enable Releasing emails from Quarantine Reports in 3.0.1.2

Black/Whitelist

Just use Spamassassin, but if you insist…How do I use MCP to block offensive content?

Integrate with Active Directory on 3.0.0.9

Integrate with Active Directory (postfix relay_recipients) - (references an http://vnlinuxworld.blogspot.hk/2010/07/automatically-update-recipient-maps.html external script for generating the relay_recipients file)

Lost your password and need to reset it? Use EFA-Configure and reset your password :)

Mass import whitelists and blacklists

MailScanner: Message contained password-protected archive - how do I let these messages through?

Modify the number of days in the quarantine reports

After installing EFA, what should do I do?

Enable Quarantine Reports for All Users

Mass Import Users script

Spammer Alert Reporting