theurbanpenguin.com
Mastering sysctl and sysctl.conf for LPIC-3 Linux Security
Fundamentally to be able to modify Kernel parameters relating to Linux security we have to be clear on how sysctl is used to read and write to the proc file-system and how we can persist these settings. Mastering sysctl and sysctl.conf will help you manage Linux security and understand your system better.