The
IP-restrictions
allows you to specify IP-numbers which
you will not allow to use the mail server.
Every attempt to make a connection
from such an IP-number will be refused.
The
RECEIVE-restrictions
allows you to specify certain receiver email addresses which
you will not allow to receive mails.
Every attempt to send mails to such an
account will be refused.
The
SENDER-restrictions
allows you to specify certain sender email addresses of mails
which you will not want to receive mails from.
Every attempt to send mail from such a sender
will be refused.
When you click on one of the above mentioned GO-buttons, you will get
a window like this (shown for IP-restriction) from where you add or remove
IP-numbers or email addresses:
The
Content-restrictions
allows you to specify if you want a check for certain virus
and look-alikes and if mails containing executables or
inline frames (iframes) in the html-part should
be kept back in a special folder for further investigation.
