Free
Firewall Basics
In this hands-on lab, you will learn the basics of firewalls, including core functionality and practical applications. You will practice writing, setting, and validating rules using the host-based iptables firewall on a Linux system.
1
H
0
M
Time
beginner
difficulty
1
ceu/cpe
Course Content
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Course Description
Upon completing this lab, you should be able to:
- Define "firewall".
- Describe the practical applications of a firewall.
- Use iptables to restrict network traffic on a Linux host.
- Use Nmap to validate a host-based firewall implementation.
