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Local network access on an iPhone: What it is and why it matters
If you’re using an iPhone with iOS 14 or later, you might see a pop-up from an app asking for permission to "find and connect to devices on your local network." Before granting local network access,...
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What is typosquatting? How it works and how to stay safe
It’s easy and common to hit the wrong key when typing out a URL, and this may seem like a harmless mistake. Unfortunately, entering a slightly mistyped web address may expose you to one of the oldes...
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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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What is network-attached storage (NAS)?
Network-attached storage (NAS) is a piece of hardware that connects to a computer network and allows the storing, sharing, and retrieval of files from a single, high-capacity location. It’s also ref...
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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 is my local IP address?
Local Internet Protocol (IP) addresses help your devices communicate with each other and your router while remaining separate from the public internet. Knowing your local IP address can help with trou...
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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 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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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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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, ...