Imagine our houses without a fence or boundary wall, this would make it easier for burglars and thieves to enter and expose our houses to great danger. Increase the likelihood of hackers breaking into our networks to overcome this challenge, much like how border walls protect our homes. A virtual wall helps keep our devices safe and secure from intruders, and such a wall is known as a firewall. 》 What is firewall?  If you think of your network as a dedicated nightclub, then the firewall would be the gatekeeper opening the door and keeping unwanted people out. They filter network traffic based on pre-defined policies, preventing unauthorized users from entering. If you work remotely but are locked out of your company's main systems due to lack of authorization, you've seen the effectiveness of a firewall firsthand. 》Importance of Firewall: Firewalls are security devices that filter incoming and outgoing traffic within a private network, for example if you are visiting a friend w...

It's nice to see you guys and gals and it's great to have you here because today we're talking about What Is VPN & How Does It Work . Welcome back to the blog, boys and girls, how are you today? I'm doing well thank you for asking and I'm very happy to see you, uh, here we very often offer practical data solutions.  Without any further delay,  let's move on to our today topic titled "What Is VPN & How Does It Work" The topics covered in this article on VPN are : How a (VPN) enables you to prevent a cyberattack: Example Importance of Using VPN What is a VPN? How a VPN works? Advantages of Using VPN Quiz Time How a (VPN) enables you to prevent a cyberattack :  Example Jude (woman's name) is waiting at the airport for her flight home when she discovers she's missed an important bank payment, connects her laptop to the airport's public WiFi, and goes to check Jude completes her transaction after a few days, she was wiped off her feet wh...

  It’s like the Internet article you’re reading thousands of miles away from Google’s data center to reach you. Let's understand how the Internet works by understanding the details of this incredible journey of. Content or Highlights: Definition of Internet  Working of Internet  Movement of Data Switching of Packet  Client and Server Introduction  TCP/IP/DNS  》Your articles are stored in a data center, which may be thousands of kilometers away. How do you get this data on your mobile phone or laptop? The easiest way to achieve this goal is to use satellites from the data center. The signal can be sent to the satellite through the antenna, and then the satellite can send the signal to your mobile phone through another antenna near you. However, this method of signal transmission is not a good idea. Why does the satellite stop nearly 22,000 miles above the earth's equator, so it must travel a total of 44,000 miles to successfully transmit data. Any such lengt...