APF, BFD and DDOS installation steps

======================================================= APF ======================================================= APF stands for Advanced policy firewall, is a software for unix based systems. Let me explain the steps to be followed in installing APF in your Linux system. #cd /usr/local/src/ [user@linux]#wget http://www.rfxn.com/downloads/apf-current.tar.gz [user@linux]#tar -xvzf apf-current.tar.gz [user@linux]#./install.sh [user@linux]#vi...