Valid subnet address: To figure out the valid subnet address, simply subtract the subnet mask from 256. For example, if you had a Class A mask of 255.240.0.0, the equation would be 256-240=16.

What is the subnet mask and how important is it? I mean, if we hard-code the subnet mask to always be 255.255.255.0, what kind of and how many problems are we likely to run into?<BR><BR>2.

A subnet mask defines the value range of IP addresses used in a workgroup. If you use a Linksys router, you can find the subnet mask value used by the device from any computer connected to the ...

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?