Duration 3 days – 21 hrs
Overview
This training course introduces participants to open-source network security firewalls, covering essential concepts, deployment strategies, configuration techniques, and best practices for securing network environments. Participants will gain hands-on experience with widely-used open-source firewall solutions, enabling them to effectively manage network security and protect organizational assets.
Objectives
- Understand fundamental firewall concepts and network security principles.
- Deploy and configure open-source firewall solutions effectively.
- Implement network security rules and policies.
- Monitor, maintain, and troubleshoot firewall configurations.
- Enhance overall network security posture using open-source technologies.
Audience
- Network administrators and IT security professionals.
- IT support personnel responsible for managing network infrastructure.
- Individuals interested in network security and open-source technologie
Prerequisites
- Basic understanding of networking concepts and protocols (TCP/IP, DNS, DHCP).
- Familiarity with Linux operating systems and command-line interfaces.
Course Content
Day 1: Introduction to Network Security and Firewalls
- Network security fundamentals
- Overview of firewall technologies
- Types of firewalls (Packet filtering, Stateful, Proxy)
- Introduction to open-source firewall solutions
Day 2: Deploying and Configuring Open-Source Firewalls
- Installation and initial setup of firewall solutions (e.g., pfSense, OPNsense)
- Configuring firewall interfaces and network zones
- Implementing firewall rules and policies
- Hands-on lab sessions and practical exercises
Day 3: Firewall Management and Advanced Features
- Monitoring firewall logs and performance
- Troubleshooting common firewall issues
- Advanced firewall features (VPNs, NAT, Intrusion Detection Systems)
- Best practices for securing networks with open-source firewalls
- Comprehensive hands-on project to apply learned skills

