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

Questions

  1. Using the macof -i <interface-name> command – for example, macof -i eth0 – will influence which of the following?

a) The LAN switch you are connected to

b) The entire LAN in layer 2 only

c) The entire LAN, including switches and routers

d) The entire organization networks

  1. Ping scans are dangerous for what reason?

a) They load the network.

b) They discover network elements that can be attacked upon discovery

c) They can be used as a DDoS attack.

d) All of the above.

  1. What is the difference between a SYN scan and a SYN attack?

a) SYN scans and SYN attacks are both used for attacking network resources.

b) A SYN scan discovers network devices while a SYN attack discovers open TCP ports.

c) SYN scans are used to discover open ports while SYN attacks are used to attack network devices.

d) All the these.

  1. The hping3 -c 10000 -d 128 -S -w 1024 -p 80 --flood --rand-source 1.2.3.4 command...