Firewall is really important for our server , we need to carefully optimize csf firewall for our security . firewall is also linked to server cpu load and memory optimization . csf Firewall Installation ============ Installation is quite straightforward: cd /usr/src rm -fv csf.tgz wget https://download.configserver.com/csf.tgz tar -xzf csf.tgz cd csf sh install.sh Next, test […]