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Updated in [July 27th, 2023]
This course is designed to provide new learners with an introduction to Linux Firewall: Firewalld. It is aimed at IT managers and administrators who may not have the knowledge or experience to configure firewalld, as well as those with limited experience. The course covers the basics of the technology and teaches basic configurations to help secure a system. Additionally, tips are provided for those collecting free courses, suggesting that they should focus on completing one course before moving on to another, and that they should read the books attached to the course in order to gain a better understanding.
Course Syllabus
Learning Linux Firewall: Firewalld
Installation of Firewalld
Zones and adding a service to the Firewalld
Understanding Client-Server Application with Squid Proxy Server
Troubleshooting from WIndows
Using the Netcat and Nmap commands