Linux Security & Network Hardening: Practical Defense

Linux Security & Network Hardening: Practical Defense

This course equips you with essential knowledge and hands-on techniques to secure Linux systems, covering critical aspects of system logging, auditing, data security, and service hardening. Starting with System Logging and Auditing Essentials, you’ll learn how to set up secure Linux logging using syslog and rsyslog, manage system logs with journald, and ensure accountability through Read more…

Linux Endpoint Security: Networking

Linux Endpoint Security: Networking

Troubleshooting network connectivity or understanding traffic flow on Linux endpoints can be difficult without mastering key commands. In this course, Linux Endpoint Security: Networking, you’ll learn to effectively use essential Linux network commands for endpoint analysis. First, you’ll explore ARP and Linux layer 2 functions. Next, you’ll discover how to Read more…

RHEL 9 System Hardening and Security

RHEL 9 System Hardening and Security

IT environments today demand secure, efficient, and resilient system management. In this course, RHEL 9 System Hardening and Security, you’ll gain the ability to effectively secure, optimize, and manage Red Hat Enterprise Linux environments. First, you’ll explore security management and system hardening techniques using SELinux. Next, you’ll discover how to Read more…

Linux Troubleshooting at the Command Line

Linux Troubleshooting at the Command Line

Unlock the full potential of Linux troubleshooting with this comprehensive course designed for IT professionals and enthusiasts. Master resolving common and complex issues, including disk and filesystem troubleshooting using tools like smartctl, and fixing ext[2/3/4] and XFS filesystems. Dive into advanced techniques such as recovering LVM partitions, restoring file changes, Read more…