howto

HowTo

Youtube

CentOS

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

Postfix

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

Spamassassin

MailScanner / Mailwatch

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

Various tips and HowTo's

Utilities

howto.txt · Last modified: 2019/12/03 03:31 by spammy