Book Image

Network Security Strategies

By : Aditya Mukherjee
Book Image

Network Security Strategies

By: Aditya Mukherjee

Overview of this book

With advanced cyber attacks severely impacting industry giants and the constantly evolving threat landscape, organizations are adopting complex systems to maintain robust and secure environments. Network Security Strategies will help you get well-versed with the tools and techniques required to protect any network environment against modern cyber threats. You’ll understand how to identify security vulnerabilities across the network and how to effectively use a variety of network security techniques and platforms. Next, the book will show you how to design a robust network that provides top-notch security to protect against traditional and new evolving attacks. With the help of detailed solutions and explanations, you'll be able to monitor networks skillfully and identify potential risks. Finally, the book will cover topics relating to thought leadership and the management aspects of network security. By the end of this network security book, you'll be well-versed in defending your network from threats and be able to consistently maintain operational efficiency, security, and privacy in your environment.
Table of Contents (15 chapters)
1
Section 1: Network Security Concepts, Threats, and Vulnerabilities
5
Section 2: Network Security Testing and Auditing
10
Section 3: Threat Management and Proactive Security Operations

Top penetration testing platforms

There are several tools and platforms available that automate pen testing tasks and check your web applications and network pen testing against a given benchmark. Some of them include OpenVas, Nessus, and Acunetix. The famous OS specifically built for pen testing is Kali Linux.

In this section, we will carry out a practical pen testing exercise, where we will use a combination of tools. We will divide this into two main parts. In the first part, we will use automated network scanning tools, and then we will pen test the system manually by using different independent scripts. But first, let's understand the network that we have to pen test.

Setting up our network

For demonstration purposes, we will consider the following network:

  • Virtual Machine {VMware}
  • Kali Linux {Attacker machine}
  • Windows machine {Legitimate network user}
  • Metasploitable {Machine with vulnerable services}
  • pfSense firewall {Open source firewall}

The following suppositions are...