If a computer is unable to configure a valid Internet Protocol address, it can't connect to a network. If you plug a laptop directly into a modem with an Ethernet cable and receive a "No Valid IP ...

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...

Breaks down the five IP address classes in order to explain how they manipulate TCP/IP protocol functionality Before two or more computers can communicate with each other, a set of rules has to be in ...

Your IP address, which stands for Internet Protocol, is the unique number of your internet connection linked to all your internet and networking activities. A regular computer user would probably ...

Every device connected to a network has an IP address. It is a unique identifier that locates your computer or Mac on the network. Your Mac connects to the internet through a network or router; which ...

Your computer's IP address, the string of numbers used to identify your computer online, can be found in Windows easily. You usually don't need to know your IP address, and it's usually assigned ...

Internet networking involves a lot of alchemy, and I confess to occasionally dropping an eye of newt (or an IP of newt) into a boiling pot to fix problems on my local network. There’s a particular ...

The tech community is full of terms you may see often but don’t know what they mean. You’ve probably encountered the phrase “IP address” countless times, but do you know what it is? Let’s take a ...

Knowing your computer’s IP address is like knowing its digital location. It can help you connect to it in certain applications, or find out what it’s connecting to. Whether your interests in your ...