Mark Porthouse Technical FAQ

If you wish users to be able to pick up there email by POP3 access to your mailserver (Mandriva 2006 Free) then you will need to set up a POP3 server.

After installing Postfix and getting it to send and manage emails for you, set up of SMTP AUTH can take place. SMTP AUTH enables domain users to send emails via your machine’s SMTP server without leaving your machine an open relay.
You will need to ensure that the following packages are installed:
libsasl2
cyrus-sasl
libsasl2-plug-anonymous
libsasl2-plug-crammd5
libsasl2-plug-digestmd5
libsasl2-plug-gssapi
libsasl2-plug-plain
libsasl2-plug-sasldb
perl-Authen-SASL
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This set up allows webmail access for multiple domains from one Squirrelmail installation.

To enable Virtualmin to run on Webmin ensure that:
Postfix:
In /etc/postfixmain.cf you have
virtual_alias_maps = hash:/etc/postfix/virtual
and that you use the command ‘postfix reload’ after you make the change.
Ensure that webalizer is installed.
Ensure that apache2-mod_ssl is installed so that you can create virtual hosts that will serve web pages from an SSL server.

There are rules governing the form of names used for various top level domains such as .co.uk.