I run an FTP server on my machine from time to time to transfer files from my computer to a home computer or to friends. I used to have a permenant IP address when I lived in the dorms. I now live in ...

If you're troubleshooting some network problems in your office and some computers are connected to a router, you may need the IP address of each computer, its primary DNS server and the default router ...

If you have an Internet connection in your business and need to know the IP address of your Internet Service Provider's DNS servers, you don't have to waste time and call the ISP. You can find the IP ...

If your WiFi router says Failed to obtain IP address from DHCP Server, restart your router and see if the issue appears again. If yes, you can try the solutions provided below: The issue you are ...

How to find a hostname via public IP address? In order to find the hostname of a computer with a public IP address, you have to pass the address to the Domain Name System (DNS) server. Here are the ...

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 ...

Many privacy-concerned users understand why changing their IP address and DNS servers on Windows 11/10 operating systems is critical. It’s problematic when that’s not possible. If you encounter this ...

Your public IP address is sort of like a street address; it's a unique string of numbers assigned by your internet service provider to identify your home internet network. In addition to your home ...

This article is excerpted from the book DevOps Troubleshooting: Linux Server Best Practices and is reprinted by permission of publisher Pearson/Addison-Wesley Professional. Many different problems can ...

The Domain Name System (DNS) is one of the foundations of the internet, working in the background to match the names of web sites that people type into a search box with the corresponding IP address, ...