Nmap is a tool that is commonly used by hackers to discover information about a target network. Network technicians also use Nmap to troubleshoot and document their network. The tool produces ...

Topher, an avid Mac user for the past 15 years, has been a contributing author to MacFixIt since the spring of 2008. One of his passions is troubleshooting Mac problems and making the best use of Macs ...

Many a time IT admin needs to set up multiple IP addresses to the same network adapter. Situations such as hosting multiple SSL sites can speed up traffic exchanges, which can bypass the gateway in ...

Often when you're working on a computer, you need to connect to other computers to run software or check data on them. This could involve connecting to a business server used by your work team or ...

An IP address is like your physical mailing address. Once you connect a Linux distribution like Ubuntu to the Internet or a router, your system gets assigned two IP addresses. There's the private one, ...

Knowing your IP address can help protect your home network and data from prying eyes. Here's how to find it. Trey Paul was a CNET senior editor covering broadband. His 20+ years of experience as a ...

Want to see if your VPN is changing your IP address? Not all VPNs are reliable, so we recommend checking your VPN. We explain how to check your VPN IP address online. Ever wondered if your VPN is ...

Internet Protocol (IP) is a numerical identifier for every gadget or network for users accessing the internet. The IP address of a user contains information like location, network identification, ...

Anna Baluch is a freelance writer from Cleveland, Ohio. She enjoys writing about a variety of health and personal finance topics. When she's away from her laptop, she can be found working out, trying ...

As a regular web surfer, many people feel invincible online. However, the Internet isn’t as secure and anonymous as it might seem. The personal information and data you put online is always at risk of ...

Internet privacy is more important today than ever before. After all, everything you do online is tracked, including your IP address. Fortunately, you can legally change your IP address and enjoy ...