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What is a default gateway and why does it matter?
A default gateway is the device on your network that handles any traffic meant to go beyond your local network. In most homes and small offices, it’s the router. When your computer, phone, or smart ...
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What are non-routable IP addresses?
Non-routable Internet Protocol (IP) addresses, also called private IP addresses, are a group of IP addresses set aside for networks that operate internally, as they never travel over the public intern...
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Does TikTok spy on you? What the app really tracks and why it matters
TikTok always seems to know exactly what videos to recommend to keep you watching and scrolling, and some of the ads it delivers are so personalized that they can be hard to tell apart from regular co...
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How to get rid of ads on Facebook
Many Facebook users have noticed in recent years that they are seeing more ads than before, with sponsored posts and product ads popping up in their feeds more frequently. While Facebook is constantly...
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Types of IP addresses explained: Complete guide
An Internet Protocol (IP) address is a network identifier that tells systems where to send data. Every device that connects to the internet uses one, but not all IP addresses work the same way. Some a...
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What is my local IP address?
Your local Internet Protocol (IP) address is a unique number assigned to your device within your home or office network. These addresses help your devices communicate with each other and your router w...
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Airbnb scams: How to spot them and protect yourself as a guest or host
Airbnb has changed how people travel, but its convenience can make it a target for scammers. Unfortunately, while Airbnb’s security measures do stop many fraudulent attempts, some still slip through...
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What is DNS cache poisoning? How to detect and prevent attacks
When you visit a website, your device relies on cached Domain Name System (DNS) records to quickly resolve the domain name to an IP address. These cached records are meant to reduce the time needed to...
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Does a VPN work without Wi-Fi?
A virtual private network (VPN) needs some form of network connection to work, but it doesn’t have to be Wi-Fi. For most people, that means using it over the internet, whether through home broadband...
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What are IoT networks? A complete guide
From smart homes to entire cities, connected devices now shape how we live and work. They collect data, share information instantly, and make everyday systems more efficient. Behind that constant comm...
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