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  1. What is an IP address and how does it work? - Norton™

    Apr 15, 2025 · IP address definition An IP address is a unique identifier assigned to a device on the internet or a local network. Short for "Internet Protocol," IP refers to the rules that dictate …

  2. Public vs. private IP address: Understanding the differences

    Apr 24, 2025 · IP addresses locate devices on the internet, guiding data to and from the right destination. But to help you connect securely and efficiently, some IP addresses are public …

  3. IP spoofing: What is it and how does it work? - Norton™

    Mar 5, 2025 · IP spoofing involves manipulating internet data with fake source IP addresses to deceive networks, systems, or devices, often for malicious purposes. A VPN, on the other …

  4. What is IP rotation, and how does it work? - Norton™

    Nov 13, 2025 · Norton VPN offers IP rotation, which you can configure to change your IP address every few seconds to help keep your IP dynamic. It works on iOS, Android, Windows, and …

  5. What is TCP/IP and how does it work? - Norton™

    Sep 30, 2024 · What is TCP/IP? Transmission Control Protocol/Internet Protocol (TCP/IP) is a set of rules and procedures that enable reliable and efficient information sharing between devices …

  6. How to find your router IP address on every device - Norton™

    May 21, 2025 · There are several ways to find your router’s IP address on a PC, but the two simplest methods are via Command Prompt or Control Panel. We’ll walk you through both …

  7. What is IPsec and how does this VPN protocol secure your device?

    Dec 6, 2024 · IPSec builds on IP by integrating encryption and authentication, establishing a secure system for transmitting sensitive data across the internet or between networks.

  8. What can someone do with your IP address? - Norton™

    Sep 30, 2024 · Read on to learn what someone can do with your IP address—including potentially uncovering where you live—and the steps you can take to help protect yourself from IP-related …

  9. What is my DNS? How to find your DNS server - Norton™

    Feb 21, 2025 · A DNS lookup is the process of retrieving the IP address associated with a domain name so your device can access a website. When you enter a domain name, your device …

  10. Private IP address: What it is and how to find yours - Norton™

    Mar 28, 2025 · But there’s a key difference between public and private IP addresses. A public IP, assigned by your internet service provider (ISP), enables communication with the wider …