Change Subnet Mask from class C to B How?

Answer If you have no idea how to change from a class C to class B mask, and you want to know if this will address speed, it is clear to me that you have absolutely no idea what you are contemplating doin... Read More »

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Top Q&A For: Change Subnet Mask from class C to B How

What Is a Subnet Mask?

A subnet mask is a pattern of bits that can be used to isolate specific portions of an Internet Protocol (IP) address. When it is applied to an IP address, the network interface's host address and ... Read More »

How to Find Out What My Subnet Mask Is?

The subnet mask, a designated number assigned to individual computers in an IP-based network, breaks a large network into a smaller more manageable one or several. Network administrators use variou... Read More »

How to Calculate an IP Subnet Mask?

An IP address is a 32-bit binary code (often written in the decimal-dot form) that contains network and host parts. The host bits define a particular computer. The network prefix determines a netwo... Read More »

I don't understand how the 3rd octet keeps chainging and still has the subnet mask?

Well to begin with, a /22 is not, its actually The third octet is the first octet that is not a 255, so we know that its this octet where the subnetting is. 256 - 252... Read More »