Subnet mask: Is a 32-bit number that is used

Subnet Mask is a 32-bit number that is used to partition IP addresses into a network ID and a host ID (network and host bits). Subnet masks are used by TCP/IP services and applications to determine whether a given IP address on an internetwork is a local network address or a remote network address. What is a subnet mask? A subnet mask is a 32-bit binary number used in modern network addressing schemes to differentiate between a network's location and the specific location of a host or device on that network. Learn how to use subnet mask values and CIDR notation to calculate the number of IP addresses and usable IP addresses in a network. Find a simple cheat sheet with charts and explanations for 24, 30, 26, 27, 29, and other subnet masks. Learn what a subnet mask is, how it works, and its role in IP networks. Explore uses, benefits, and tools for managing subnet masks effectively.