As a member of a team you will apply some security principles to the wireless network of your project. Update your project to contain the following deliverables: Basic network layout and diagram (including predicted wireless and wired layout) Workstation and server locations and configurations

As a member of a team you will apply some security principles to the wireless network of your project.

Update your project to contain the following deliverables:

Basic network layout and diagram (including predicted wireless and wired layout)

Workstation and server locations and configurations

We are now ready to learn about wireless security.

·Watch LinkedIn Learning video about wireless security: Learning Wireless Networking with Julio Appling

·Do some research to understand the steps of wireless authentication and encryption.

·Research the terms: Four-way handshake, WPA, WEP, TKIP, AES, RADIUS

·Read the following article on cracking WEP encryption: Tutorial: Simple WEP Crack

·Use Kali Linux, and a usable WiFi device, try the Simple WEP Crack tutorial to see how thoroughly broken the WEP encryption is. *Please use responsibly*

·Learn about cryptographic hashes by watching the following LinkedIn Learning video: Cryptographic Hashes from the course: CompTIA Network+ (N10-007) Cert Prep: 5 Securing TCP/IP

·Use a Kali Linux distribution, and play with hashcat, a program that was designed to calculate passwords based off of hashes. You can use MD5 generators from sites like MiracleSalad.com to generate MD5 hashes and then use hashcat to return the original phrase from the hash. *Please use responsibly*

For your task, submit screenshots.

·Submit screenshots of hashcat and Aircrack-ng results.

·Create a set of guidelines for an IT professional to read and understand to setup a wireless network that should be fairly secure.

·Build a chart that provides details for the network layout and configuration, create this chart as a project deliverable that the client must be able to read / use or give to another IT professional

oPrepare other related documents that describe where software will be housed, and how data flows through the network if it is not readily apparent from the chart.

ANSWER

Establishing a Secure Wireless Network: Guidelines and Best Practices

Introduction

In today’s interconnected world, establishing a secure wireless network is paramount to protect sensitive data and maintain the integrity of business operations. This essay aims to provide comprehensive guidelines and best practices for IT professionals in setting up a wireless network that ensures robust security. By following these recommendations, organizations can safeguard their networks against unauthorized access, data breaches, and potential threats.

Network Planning

Before embarking on the setup process, conducting a thorough network planning phase is essential. This involves performing a site survey to determine the optimal placement of access points, considering factors such as coverage, interference, and capacity (Jacobs, 2022). By strategically placing access points, IT professionals can optimize signal strength and minimize dead zones, ensuring seamless connectivity across the network.

Access Point Configuration

The configuration of access points plays a crucial role in securing the wireless network. IT professionals should begin by changing default administrative credentials and disabling unnecessary services to reduce potential attack vectors. Employing robust encryption protocols like WPA2 or WPA3 ensures that data transmission remains encrypted, safeguarding it from eavesdropping or unauthorized access. Additionally, disabling SSID broadcasting reduces the network’s visibility to potential attackers.

User Authentication and Authorization

Implementing strong authentication mechanisms is imperative to validate users and control access to the wireless network. By enforcing strong passwords and regular password changes, IT professionals can mitigate the risk of unauthorized access. Introducing two-factor authentication adds an extra layer of security by requiring a second verification method, such as a one-time password or biometric authentication (Chapter 8-Protecting Your System: User Access Security, From Safeguarding Your Technology,  NCES Publication 98-297 (National Center for Education Statistics), n.d.). Defining user access levels and permissions restricts unauthorized users from accessing sensitive network resources, fostering a more secure environment.

Network Monitoring and Intrusion Detection

To proactively identify and address potential threats, IT professionals should deploy intrusion detection and prevention systems (IDPS). These systems monitor network traffic, analyzing it for suspicious patterns or behaviors. By reviewing logs and security events regularly, IT professionals can swiftly respond to security incidents, preventing potential breaches (Contributor, 2021). Setting up alerts and notifications for critical security events ensures that IT personnel are promptly informed, allowing for rapid mitigation of security threats.

Regular Updates and Patching

Outdated firmware and software pose significant security risks, as they often contain vulnerabilities that attackers can exploit. IT professionals must establish a robust update and patching regimen, ensuring that access points, routers, and other network devices remain up to date with the latest security fixes. Regular maintenance schedules should be implemented to guarantee timely updates, reducing the window of opportunity for attackers to exploit known vulnerabilities.

User Education and Awareness

While technological measures are crucial, educating users about secure Wi-Fi practices is equally important. IT professionals should provide clear guidelines on best practices, such as avoiding connecting to untrusted networks and exercising caution when confronted with phishing attempts. User awareness campaigns can empower employees to become the first line of defense against potential security threats, fostering a security-conscious culture within the organization.

Conclusion

Building a secure wireless network requires a multifaceted approach that combines robust configurations, effective authentication mechanisms, vigilant monitoring, regular updates, and user education. By adhering to the guidelines outlined in this essay, IT professionals can establish a wireless network that safeguards sensitive data, mitigates risks, and protects against potential threats. In an ever-evolving threat landscape, prioritizing network security is essential for organizations to maintain a competitive edge and preserve the trust of their stakeholders.

References

Chapter 8-Protecting Your System: User Access Security, from Safeguarding Your Technology,  NCES Publication 98-297 (National Center for Education Statistics). (n.d.). https://nces.ed.gov/pubs98/safetech/chapter8.asp 

Contributor, S. (2021, January 4). What Is an Intrusion Detection System? Definition, Types, and Tools – DNSstuff. Software Reviews, Opinions, and Tips – DNSstuff. https://www.dnsstuff.com/intrusion-detection-system 

Jacobs, D. (2022). 3 types of wireless site surveys and how to conduct them. Networking. https://www.techtarget.com/searchnetworking/tip/3-types-of-wireless-site-surveys-and-how-to-conduct-them