If your company network is having problems and you need to troubleshoot it, you also need to know some basic information about the computers on the network. Internet Protocol is the underlying ...

When your sign up for Internet access on behalf of your company or purchase Web hosting for your company's Web servers, you will purchase either a dynamic IP address, a single static IP address or a ...

George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others. IP subnetting is a fundamental subject that’s critical for any IP ...

More and more security devices being designed to communicate over local area networks (LAN) and the Internet. In smaller installations the security dealer is going to probably be responsible for ...

If you're looking to segment a TCP/IP network, subnetting is not your only option. CIDR, or supernetting, is another way to accomplish the task and offers some unique solutions. Here's how to use ...

Like in real life, you need to know which addresses are important on the Internet. While some are pretty clear, others, like the IP, can seem like just numbers. Your Internet Protocol (IP) address is ...

Your IP address is kind of like your computer’s networkable name-tag. It’s the numeric identifier your internet connection uses to catalogue your desktop or laptop, on top of all your mobile devices ...

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