Linux Firewalls 3rd Edition by Steve Suehring, Robert Ziegler ISBN 0672327716 9780672327711

Linux Firewalls 3rd Edition by Steve Suehring, Robert Ziegler – Ebook PDF Instant Download/Delivery. 0672327716 ,9780672327711
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Product details:
ISBN 10: 0672327716
ISBN 13: 9780672327711
Author: Steve Suehring, Robert Ziegler

Linux Firewalls 3rd Edition Table of contents:

Chapter 1: Introduction to Firewalls and Network Security

• What is a Firewall?
• The Importance of Network Security
• Types of Firewalls: Packet Filtering, Stateful Inspection, and Proxying
• Overview of Linux Firewall Technologies
• Legal and Ethical Issues in Network Security

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Chapter 2: Understanding Linux Networking

• Introduction to Networking Concepts
• The Linux Networking Stack
• Configuring Network Interfaces in Linux
• Understanding TCP/IP, IP Routing, and Addressing
• The Role of iptables in Network Traffic Management

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Chapter 3: iptables Basics

• What is iptables?
• Understanding the Basic Firewall Structure
• Chains and Tables in iptables
• Using iptables Commands to Set Up Simple Firewalls
• Viewing and Managing Rules with iptables
• Saving and Restoring iptables Configurations

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Chapter 4: Building a Basic Firewall

• Planning Your Firewall Strategy
• Creating Basic iptables Rules for Protection
• Blocking Specific Ports and Services
• Configuring Default Policies (ACCEPT vs. DROP)
• Protecting Against Common Network Attacks
• Firewall Logging

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Chapter 5: Advanced iptables Features

• Using iptables for Stateful Inspection
• NAT (Network Address Translation) and Masquerading
• Port Forwarding with iptables
• Using iptables for VPN Connections
• Setting Up and Using Connection Tracking

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Chapter 6: Firewall Rulesets and Best Practices

• Designing Firewall Rule Sets for Specific Needs
• Using iptables for DMZs and Subnets
• Best Practices for Firewall Management
• Minimizing Firewall Rules and Improving Efficiency
• Troubleshooting Firewall Rules

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Chapter 7: Configuring Firewall for Specific Services

• Securing Web Servers (HTTP/HTTPS)
• Securing Email Servers (SMTP, IMAP, POP)
• Configuring Firewalls for DNS and FTP Services
• Securing SSH Access
• Protecting Against DDoS Attacks

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Chapter 8: Linux-based Intrusion Detection and Prevention

• Introduction to Intrusion Detection Systems (IDS)
• Using snort and Other IDS Tools with iptables
• Integrating Firewalls with IDS for Automated Responses
• Blocking Malicious Traffic with Dynamic Rules

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Chapter 9: Managing Firewalls with GUI Tools

• Using firewalld for Simplified Firewall Management
• Graphical Front-End Firewalls: gufw, system-config-firewall
• Automating Firewall Configuration with Scripts
• Using ufw for Simpler Firewall Setup
• Enterprise-Level Firewall Management Solutions

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Chapter 10: Securing a Linux Server with Firewalls

• Firewall Setup for Remote Access (SSH)
• Hardening Your Linux System with iptables
• Configuring Web and Database Firewalls
• Using Firewalls in High Availability Systems
• Setting Up Redundant and Failover Firewalls

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Chapter 11: Testing and Troubleshooting Firewalls

• Testing Your Firewall with Network Scanners
• Using nmap and netcat for Firewall Audits
• Troubleshooting Common Firewall Issues
• Log Analysis for Firewall Events
• Monitoring and Reporting Firewall Performance

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Chapter 12: Firewall Strategies for the Enterprise

• Firewall Design for Large Networks
• VPNs and Site-to-Site Connectivity
• Multi-Layered Security: Firewalls, IDS, and Load Balancers
• Managing Firewalls in a Cloud Environment
• Deploying Firewalls in Virtualized and Containerized Networks

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