Module 7 - Network Configuration

Network Configuration and Security

Module Overview

This module covers Linux networking fundamentals and security configurations. You’ll learn how to configure network interfaces, implement security measures, and troubleshoot network-related issues.

Learning Objectives

  • Master network configuration and management
  • Understand network security principles
  • Learn firewall configuration and management
  • Implement secure network services
  • Configure network monitoring tools

Prerequisites

  • Completion of Module 6 (System Services)
  • Understanding of basic networking concepts
  • Familiarity with TCP/IP protocols

Topics Covered

1. Network Configuration

  • Network interface configuration
  • IP addressing and routing
  • DNS configuration and troubleshooting

2. Network Security

  • Firewall setup (iptables/nftables)
  • Security best practices
  • Network access control

3. Network Services

  • SSH configuration and security
  • Web server security
  • Network file sharing

4. Network Monitoring

  • Network monitoring tools
  • Traffic analysis
  • Performance optimization

Estimated Time

  • Reading Materials: 2.5 hours
  • Hands-on Practice: 3 hours
  • Exercises: 2 hours

Additional Resources

Next Steps

After completing this module, proceed to Module 8 to learn about system backup and disaster recovery.