Posts Archived Under "Linux"

Protecting WordPress with Suricata

Protecting WordPress with Suricata

There aren’t any silver bullets that will protect a WordPress installation against every single attack, but adding a full featured IDPS solution like Suricata, is a good step in protecting not only that “all too many times vulnerable” WordPress installation but also other services like SSH.

Read More 
RX/TX Buffers, Flow Hash and Others on Boot

RX/TX Buffers, Flow Hash and Others on Boot

After installing Suricata, some fine tuning of the network interface(s) used in the traffic capture is required to ensure every ounce of performance is extracted from the new IDPS installation. Those configurations need to be persisted when the system is power cycled. To do that on a Enterprise Linux based OS (e.g. RedHat, CentOS, Fedora, etc.) one can leverage the /sbin/ifup-local script.

Read More