更新时间：2021-04-29 19:01:56
封面
书名页
Configuring IPCop Firewalls
Credits
About the Authors
About the Reviewers
Preface
What You Need for This Book
Conventions
Reader Feedback
Customer Support
Chapter 1. Introduction to Firewalls
The Purpose of Firewalls
The OSI Model
How Networks are Structured
Traffic Filtering
Other Services Sometimes Run on Firewalls
Summary
Chapter 2. Introduction to IPCop
The Purpose of IPCop
The Benefits of Building on Stable Components
The Gap IPCop Fills
Features of IPCop
Virtual Private Networking
Why IPCop?
Chapter 3. Deploying IPCop and Designing a Network
Altering IPCop Functionality
Topology One: NAT Firewall
Topology Two: NAT Firewall with DMZ
Topology Three: NAT Firewall with DMZ and Wireless
Planning Site-To-Site VPN Topologies
Chapter 4. Installing IPCop
Other Hardware Considerations
The Installation Procedure
Green Interface Configuration
First Boot
Chapter 5. Basic IPCop Usage
Checking the Status of Our IPCop Firewall
Network Status
Services
Firewall Functionality
Chapter 6. Intrusion Detection with IPCop
Introduction to Snort
Do We Need an IDS?
How Does an IDS Work?
Using Snort with IPCop
Monitoring the Logs
Log Analysis Options
What to Do Next?
Chapter 7. Virtual Private Networks
Chapter 8. Managing Bandwidth with IPCop
The HTTP Problem
The Solutions: Proxying and Caching
Introduction to Squid
Configuring Squid
Cache Management
Managing Bandwidth without a Cache
Chapter 9. Customizing IPCop
Firewall Addons Server
Common Addons
Chapter 10. Testing Auditing and Hardening IPCop
Basic Firewall Hardening
Advanced Hardening
Logfiles and Monitoring Usage
Usage and Denial of Service
Where to Go Next?
Chapter 11. IPCop Support
Index
