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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The author is broadcast technical writer for Tieline Technology. Since 1981, IPv4 has been the ...

Russell Smith is a technology consultant and trainer specializing in management and security of Microsoft server and client technologies. He is a Microsoft Certified Systems Engineer with more than 15 ...

An Internet Protocol address, also known as an IP address, is a unique number that identifies a device connected to the ...

When the ARPANET was designed in the late 1960s, it was outfitted with a Network Control Protocol (NCP) that made it possible for the very different types of hosts connected to the network to talk ...