I often have to find the IP address of a machine I'm working on (or need to work on). Sometimes, I need to unblock an IP address of a machine on my network, so the machine can reach a network share ...

Is there an easy way (like via a .Net library) that allows me to get the IP address and subnet mask of the local machine that the application is running on?

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, ...