Book Image

Network Protocols for Security Professionals

By : Yoram Orzach, Deepanshu Khanna
5 (1)
Book Image

Network Protocols for Security Professionals

5 (1)
By: Yoram Orzach, Deepanshu Khanna

Overview of this book

With the increased demand for computer systems and the ever-evolving internet, network security now plays an even bigger role in securing IT infrastructures against attacks. Equipped with the knowledge of how to find vulnerabilities and infiltrate organizations through their networks, you’ll be able to think like a hacker and safeguard your organization’s network and networking devices. Network Protocols for Security Professionals will show you how. This comprehensive guide gradually increases in complexity, taking you from the basics to advanced concepts. Starting with the structure of data network protocols, devices, and breaches, you’ll become familiar with attacking tools and scripts that take advantage of these breaches. Once you’ve covered the basics, you’ll learn about attacks that target networks and network devices. Your learning journey will get more exciting as you perform eavesdropping, learn data analysis, and use behavior analysis for network forensics. As you progress, you’ll develop a thorough understanding of network protocols and how to use methods and tools you learned in the previous parts to attack and protect these protocols. By the end of this network security book, you’ll be well versed in network protocol security and security countermeasures to protect network protocols.
Table of Contents (23 chapters)
1
Part 1: Protecting the Network – Technologies, Protocols, Vulnerabilities, and Tools
7
Part 2: Network, Network Devices, and Traffic Analysis-Based Attacks
12
Part 3: Network Protocols – How to Attack and How to Protect

Summary

In this chapter, we talked about network architecture and the structure of an organization's network. We talked about the data center, which holds the organization's network, the user network, which the users connect to, and the core network, which connects everything. We also talked about the perimeter, which is the connection from the organization to the world.

Then, we talked about network virtualization in SDN and NFV, the advantages of these networks and their risks, and cloud services and how to connect to them.

After that, we talked about the risks that can occur at every point; risks can arise from attacks coming from the internet, from attacks on the organization's servers, attacks on network devices, and attacks on and from the wireless networks.

In the next chapter, we will talk about the network protocols that implement the topologies we talked about in this chapter, where they are implemented, and the potential risks of each.