Configure Microsoft Outlook Express with TLS and SMTP_AUTH. This is a common issue that can be overlooked by administrators for users who insist on using Outlook Express. The set up for secure login and sending email is not intuitive.
For more information on how to configure Postfix you can consider Postfix Self-Directed Course or ...
19 February 2010
Posted by mike
Filters
Amavisd-new provides Policy Banks that allow you to manage messages based on the client or sender. For example if you wanted senders to be able to send to email lists without using the server resources for scanning with Spamassassin and ClamAv for these outgoing messages you could create a Policy Bank
Solution: Specify Clients Who Can Bypass Scanning
This solution will allow the mail server to avoid the scanning process to save on system resources, ...
Securing the PostfixAdmin Directory on Ubuntu
Many administrators who use Postfixadmin, a web based tool to manage virtual domains on Postfix, would like to secure the transactions between the PostfixAdmin program and the administrator. At the same time often you do not want to add the extra burden of SSL on the whole domain but just want to secure one directory. The solution is to create a certificate for that one directory only and also locking ...
PostfixAdmin provides a way to manage your virtual accounts, multiple domains, using a web based interface. Once it is set up it is very easy to use. This install process is not easy to do as there are many commands and a lot of configuration that must be done without mistakes. If you would like a Live Virtual Class for Postfix, ...
Learning System
You are able to additionally tune SpamAssassin to learn about your email. Two programs are used together to create this learning system; autowhitelisting and Bayesian filtering. Autowhitelisting is an algorithm that learns about each senders history and modifies the spam score of their subsequent mail. This should ...
Sometimes when you are working with Postfix you may be on an older version that does not support a feature you need. Here is a list of the version and the major features that were added for that version.
Postfix 2.5 Stress-dependent configuration
Postfix 2.3 DKIM, DomainKeys and SenderID authentication, DSN status notifications, Enhanced status codes, Plug-in support for multiple SASL implementations (Cyrus, Dovecot), Configurable delivery status ...
The environmental variables in CCARGS for instance, provide the options that Postfix needs.
AUXLIBS – If you build support for any additional applications you may need to tell the linker where to look for the additional libraries for those programs. The standard location for system libraries is /usr/lib. If you want the linker ...
CentOs MySQL Support
You may want to use MySQL to store passwords of accounts, especially when you are working with virtual mailboxes. One thing to note when you do compile Postfix is to make good use of the READMEs are they are very helpful. Be sure that the paths are correct for your distro. Here you can see the changes necessary ...
