Integrating Postgrey into Postfix (Greylisting Filter)

In this article I'm going to show the simple integration of Postgrey into a postfix. The installation of postgrey is done like this: apt-get install postgrey Then you should (but it's not needed) customize a little bit its configuration file /etc/default/postgrey, which contains: POSTGREY_OPTS="–inet=" #Postgrey uses the port 60000 locally POSTGREY_TEXT="Greylisted" #This parameter is optional […]

Greylisting with Postfix

Greylisting is an effective method of reducing spam. There's a daemon called GLD which is quite easy to integrate into Postfix. If you do not have your Postfix installation running, checkout for my other howto's. Installation of the needed package: apt-get install postfix-gld For the service to really start, you need to modify the file /etc/default/gld and […]