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

Traffic generation and attacks on the data plane

Nowadays, building networks is much more complex than it used to be. Performing network-related tests is a much more difficult task for network administrators, especially in terms of bandwidth testing, any glitch that has caused the intermediate connecting network devices to disconnect from the network, or tracing the packet loss between the host and the server.

Therefore, packet generation plays a vital role in troubleshooting network issues. Hence, packet generation is a type of traffic generation that defines the flow of the packets and data sources between the client and the server in a packet-switched network. For example, in the case of the web, traffic is sent in the form of web packets to be received and sent by the user’s browser.

Therefore, traffic generation defines the flow of certain traffic between the sender and the receiver in a certain format and network, such as cellular networks or computer networks....