Knowing how to use nmap is critically important for cybersecurity professionals because it is one of the most powerful and versatile tools for network reconnaissance, security auditing, and vulnerability assessment. Nmap is to cybersecurity what a stethoscope is to a doctor—a diagnostic tool that’s fundamental to identifying issues, assessing risk, and maintaining a secure environment. […]
Using nmap for Cybersecurity Read More »
Windows Firewall allows you to control the traffic entering and leaving your system through various rules. You can create and configure firewall rules to permit or block specific network activities. Below are some examples of Windows Firewall rules, including inbound and outbound rules: Example 1: Allow Inbound Traffic on a Specific Port (e.g., HTTP –
Configuring Windows Firewall Rules using netsh Read More »
A great question in my two day Security class recently. The physical layer (Layer 1) of the layered model is responsible for the transmission of raw data bits over a communication medium. Although it is often considered more secure due to its reliance on physical components, it is still vulnerable to a variety of threats.
What are some examples of Physical Layer Threats in Networking? Read More »
Let’s say you wanted to view our site back in 2001. Could you do it? The answer is yes! That’s right, someone has been crawling the web called the Wayback Machine (https://web.archive.org). The Wayback Machine is a digital archive of the World Wide Web and other information on the Internet created by the Internet Archive,
View Historical Web Pages with Wayback! Read More »
What is the NIST SP 800-183 Networks of ‘Things’ Guideline About?
What is the NIST Special Publication 800-183 About? Read More »
What is the ISO/IEC 27008 Information technology — Security techniques — Guidelines for the assessment of information security controls Guideline About?
What is the ISO/IEC 27008 Guideline About? Read More »
What is The NIST 800-171 Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations About?
What is the NIST Special Publication 800-171 About? Read More »
What is The NIST 800-161 Supply Chain Risk Management About?
What is the NIST Special Publication 800-161 About? Read More »
How to perform reconnaissance & scanning the WLAN/Wi-Fi Network
Reconnaissance & Scanning the WLAN/Wi-Fi Network Read More »
Too many people shrug off Linux for fears of security with a free and open source operating system, even today. For those of us who know that Linux is no less or more secure than any other operating system, we must be sensitive to this and we must be well versed in Linux commands that
Linux Security Focused Commands We All Need to Use Read More »
CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 20 students Course Description: Knowing the fundamentals of Wi-Fi 6 and Security as these subjects pertain to Wi-Fi/Wireless LAN Operations is vital to anyone who is in
CSI-HO-035 – Wi-Fi 6 and Wi-Fi Security in the Wireless LAN Read More »
If you have attended any of my presentations of WLAN/Wi-Fi Security or even my Security Courses,you know that the design of WLAN/Wi-Fi networks leaves a lot to be desired when it comes to security. This is also evidenced by the law suit against Amazon with hackers allegedly controlling Ring cameras. I have always said that
Best Practices for Securing your WLAN/Wi-Fi Network at Home or Small Business Read More »
Example IPv6 Fragmentation Attack
Example IPv6 Fragmentation Attack Read More »
Example IPv6 SYN Flood Attack
Example IPv6 SYN Flood Attack Read More »
CellStream, Inc. – Telecom Consulting and Training! 2-Day Instructor Led Hands On Lab Class Available in either Web Based delivery or On-Site Delivery Minimum 10 students – Maximum 16 students Course Description: Having a good knowledge of Network Security in Wireless and TCP/IP networks is extremely important for anyone in the service provider business. Knowledge
CSI-HO-029 – Hands-On Security in IP Networks/Protocols Read More »