2023 – Posted in: Network, Virtualization

Time needed to read: 4 minutes If you’re a network engineer, you know how important it is to have a reliable and flexible network simulation tool. One of the most popular options is GNS3, an open-source platform that allows you to create complex network topologies and test them in a virtual environment. But did you know that GNS3 also has a marketplace where you can download pre-configured devices and templates to help you get started…

What is Site-to-Site VPN and How Does it Work? 30/04/2023 – Posted in: Network

Time needed to read: 3 minutes Site-to-site VPN, also known as router-to-router VPN, is a type of virtual private network that allows multiple remote locations to securely connect to a central network over the internet. This technology is widely used by businesses to connect remote offices, data centers, and cloud services together. With site-to-site VPN, data is encrypted and encapsulated into packets that are transmitted over the internet. The encrypted packets are then decrypted by…

Understanding TTL in Networking – Posted in: Network

Time needed to read: 3 minutes In computer networking, TTL stands for Time To Live. It is a field in the IP (Internet Protocol) packet header that determines how many hops a packet can make before it is discarded. The TTL field is used to prevent packets from circulating endlessly in a network, which can cause congestion and performance issues. Each time a packet passes through a router, the TTL value is decremented by one.…

Protecting Your Information: An In-Depth Analysis of Sim Swapping Scams and Prevention Techniques 28/04/2023 – Posted in: Information Security

Time to read: 10-12 minutes In the digital age, protecting our personal information is crucial. SIM swapping, a form of fraud, is an emerging threat to our digital security. It targets an individual’s mobile phone and allows criminals to access personal information and accounts. This article will explore how SIM swapping operates, common scams, warning signs, and prevention techniques. Taking precautions can minimize your chances of falling victim to this growing threat. Understanding SIM Swapping…

Internet Cookies: Friend or Foe? Why You Should Consider Clearing Your Browser History 26/04/2023 – Posted in: Information Security

Time to read: 8-10 minutes As an avid Internet user, I often browse different websites, search for information, and buy products online. Over the years, I have come to learn about internet cookies and the role they play in my online experience. While cookies have their benefits, they also have downsides, which is why it’s essential to consider clearing your browser history from time to time. What are internet cookies, and how do they work?…

Top 10 Ethical Hacking Tools Every Penetration Tester Should Know About 19/04/2023 – Posted in: Penetration Testing

Time to read: 5-6 minutes In the world of cybersecurity, ethical hacking plays an essential role in identifying vulnerabilities in networks and applications. Penetration testers or ethical hackers need to have the right set of tools to perform their job effectively. In this blog post, we will be discussing the top 10 ethical hacking tools that every penetration tester should know about. Metasploit Framework Metasploit Framework is a widely used penetration testing tool that allows…

Why IPv6 is Still Not Relevant: Debunking the Myth 17/04/2023 – Posted in: Network

Time to Read: 5 minutes In the world of internet protocols, IPv6 has been hailed as the solution to the impending IPv4 address exhaustion crisis. With its vast address space and improved features, IPv6 was designed to replace IPv4 and ensure the continued growth of the internet. However, despite being around for over two decades, IPv6 is still struggling to gain widespread adoption and remains largely irrelevant in today’s internet landscape. In this blog post,…

What is a Broadcast Storm in Networking? 16/04/2023 – Posted in: Network

Time to read: 5 minutes Broadcast storms can be a nightmare for network administrators as they can slow down or even crash the entire network. But what is a broadcast storm, and how does it occur? In this post, we’ll delve into the basics of broadcast storms in networking, their causes, and how to prevent them. What is a Broadcast Storm? In networking, a broadcast storm occurs when a network device, such as a switch,…

Understanding Wake on LAN and How it Works – Posted in: Network

Time needed to read: 4 minutes Have you ever wanted to access your computer remotely but didn’t want to leave it on all day and night? Wake on LAN (WoL) is a technology that allows you to remotely wake up a computer from a sleep or hibernation state using a network message. In this blog post, we will discuss how Wake on LAN works, its benefits, and how to set it up. How Wake on…

An Introduction to SSH Tunneling: How It Works and Its Benefits – Posted in: Network

Time needed to read: 4 minutes SSH (Secure Shell) is a popular protocol used for managing and accessing remote servers securely. One of its lesser-known features is SSH tunneling, which allows users to securely forward traffic from one network port to another. This can be extremely useful for remote access, bypassing firewalls, and encrypting traffic. In this post, we’ll cover the basics of SSH tunneling, including how it works and its benefits. How does SSH…

« First
1
2
3
4
5
...
12
Next
Last »