Networking and System Administration

Step 1: Add following to /etc/apt/sources.list deb http://volatile.debian.net/debian-volatile sarge/volatile main contrib Step 2: Install Spamassassin via apt-get apt-get install spamassassin Step 3: Enable spamassassin edit /etc/default/spamassassin and enable spamd Installation or updating using CPAN perl -MCPAN -e shell install Mail::SpamAssassin reload CPAN quit Restart the spamassassin /etc/init.d/spamassassin restart Check the version of spamassassin -V Updating the rules sa-update -D Tuning the Spamassassin /etc/mai/spamassassin/local.cf # These should be safe assumptions and allow for simple visual sifting # without risking lost emails. required_hits 4.0 report_safe 1 rewrite_header Subject *****[SPAM](_SCORE_)***** use_bayes 1 auto_learn 1 ok_locales en Useful Links http://koivi.com/exim4-config/ http://www.linuxsupport.org.uk/sa/index.html

Installation Step 1: Add following address in /etc/apt/sources.list deb http://download.virtualbox.org/virtualbox/debian intrepid non-free Step 2: Add public key wget -q http://download.virtualbox.org/virtualbox/debian/sun_vbox.asc -O- | sudo apt-key add - Step 3: Update and Install necessery package sudo apt-get update sudo apt-get install dkms Step 4: Install the virtual box sudo apt-get install virtualbox-2.1 It will start the to install and will add the network interfaces. Open the Virtual Machine Application and create the machines.