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Linux for Networking Professionals

You're reading from   Linux for Networking Professionals Securely configure and operate Linux network services for the enterprise

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Product type Paperback
Published in Nov 2021
Publisher Packt
ISBN-13 9781800202399
Length 528 pages
Edition 1st Edition
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Author (1):
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Rob VandenBrink Rob VandenBrink
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Rob VandenBrink
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Table of Contents (20) Chapters Close

Preface 1. Section 1: Linux Basics
2. Chapter 1: Welcome to the Linux Family FREE CHAPTER 3. Chapter 2: Basic Linux Network Configuration and Operations – Working with Local Interfaces 4. Section 2: Linux as a Network Node and Troubleshooting Platform
5. Chapter 3: Using Linux and Linux Tools for Network Diagnostics 6. Chapter 4: The Linux Firewall 7. Chapter 5: Linux Security Standards with Real-Life Examples 8. Section 3: Linux Network Services
9. Chapter 6: DNS Services on Linux 10. Chapter 7: DHCP Services on Linux 11. Chapter 8: Certificate Services on Linux 12. Chapter 9: RADIUS Services for Linux 13. Chapter 10: Load Balancer Services for Linux 14. Chapter 11: Packet Capture and Analysis in Linux 15. Chapter 12: Network Monitoring Using Linux 16. Chapter 13: Intrusion Prevention Systems on Linux 17. Chapter 14: Honeypot Services on Linux 18. Assessments 19. Other Books You May Enjoy

Risks of deploying honeypots

It's common sense that since honeypots are there to detect attackers, it is certainly possible to see them be successfully attacked and compromised. In particular, the last example where you are exposing services to the internet is a fairly risky game. If an attacker should compromise your honeypot, not only do they have a foothold in your network, but they now have control over the alerts being sent by that honeypot, which you likely depend on to detect attacks. That being said, it's wise to always plan for a compromise, and have mitigations at the ready:

  • If your honeypot faces the public internet, place it in a DMZ such that there is no access from that segment to any of your other production hosts.
  • If your honeypot is in your internal network, you might still want to place it in a DMZ with NAT entries to make it appear to be in the internal network. Alternatively, a private VLAN (PVLAN) can work well for this placement.
  • Only...
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