Cut down on Fail2Ban occourances with GeoIP Filtering
Fail2ban is a great way to protect your system but one way to easily cut down on brute-force attempts is to mitigate the area in which users can access those ports. For me, I do not need international calling, so I will be blocking all NON-US Subnets. Specifically for FreePBX (CENTOS) yum install kernel-devel-`uname -r` iptables-devel kernel-headers-`uname -r` rpm -Uvh Continue reading Cut down on Fail2Ban occourances with GeoIP Filtering