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Mastering Palo Alto Networks

You're reading from   Mastering Palo Alto Networks Deploy and manage industry-leading PAN-OS 10.x solutions to secure your users and infrastructure

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Product type Paperback
Published in Sep 2020
Publisher Packt
ISBN-13 9781789956375
Length 514 pages
Edition 1st Edition
Concepts
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Author (1):
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Tom Piens Aka 'Reaper' Tom Piens Aka 'Reaper'
Author Profile Icon Tom Piens Aka 'Reaper'
Tom Piens Aka 'Reaper'
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Toc

Table of Contents (18) Chapters Close

Preface 1. Section 1: First Steps and Basic Configuration
2. Chapter 1: Understanding the Core Technologies FREE CHAPTER 3. Chapter 2: Setting Up a New Device 4. Section 2: Advanced Configuration and Putting the Features to Work
5. Chapter 3: Building Strong Policies 6. Chapter 4: Taking Control of Sessions 7. Chapter 5: Services and Operational Modes 8. Chapter 6: Identifying Users and Controlling Access 9. Chapter 7: Managing Firewalls through Panorama 10. Section 3: Maintenance and Troubleshooting
11. Chapter 8: Upgrading Firewalls and Panorama 12. Chapter 9: Logging and Reporting 13. Chapter 10: VPN and Advanced Protection 14. Chapter 11: Troubleshooting Common Session Issues 15. Chapter 12: A Deep Dive into Troubleshooting 16. Chapter 13: Supporting Tools 17. Other Books You May Enjoy

Chapter 12: A Deep Dive into Troubleshooting

In this chapter, we will learn how a session is formed and how flows traverse the firewall. We will learn how to interpret global counters and take things a step further to look at all the stages that a packet goes through between entering and leaving the firewall. We will see how sessions are set up and how packets are handled at every step.

In this chapter, we're going to cover the following main topics:

  • Understanding global counters
  • Analyzing session flows
  • Debugging processes
  • CLI troubleshooting commands cheat sheet
lock icon The rest of the chapter is locked
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