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  1. Role of Subnet Mask - GeeksforGeeks

    Oct 15, 2025 · 1s represent the network portion. 0s represent the host portion. It helps determine whether two devices are on the same local network or different ones. For example: Subnet …

  2. What Is a Subnet Mask? Definition, Working, and Benefits

    Nov 3, 2022 · A subnet mask is defined as a 32-bit address that segregates an IP address into network bits that identify the network and host bits that identify the host device operating on …

  3. What Are Subnet Masks and How to Use Them | Mindcore

    Jan 20, 2025 · Every device on a network requires a unique IP address, and the subnet mask allows the division of a large pool of addresses into smaller sets or subnets. This segmentation …

  4. What is an IP address and a subnet mask, in simple terms?

    Sep 28, 2025 · IP addresses and subnet masks stand at the core of computer networking. They are not concepts that are easy to understand in their entirety, especially if you do not have a …

  5. What Is a Subnet Mask? Subnetting Basics Explained

    Feb 14, 2025 · A subnet mask is a 32-bit number that accompanies an IP address to distinguish its network portion from its host portion. It works in conjunction with IP addresses and often …

  6. What is a Subnet Mask? Examples, Uses and Benefits - Auvik

    Oct 23, 2024 · What is a subnet mask? A subnet mask is a 32-bit bitmask that splits an IP address into network and host sections to enable IPv4 network segmentation (a.k.a. …

  7. What is a Subnet Mask? - Computer Hope

    Jun 14, 2025 · Short for subnetwork mask, a subnet mask is data used for bitwise operations on a network of IP addresses that is divided into two or more groups. This process, known as …

  8. What is a subnet mask? - TechTarget

    Apr 16, 2024 · 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 …

  9. Subnetting: What is Subnet Mask? - Guru99

    Nov 21, 2024 · A subnet mask is a 32 bits address used to distinguish between a network address and a host address in IP address. The subnet mask is used by the router to cover up …

  10. What Is a Subnet Mask? - Coursera

    Oct 22, 2025 · In an IP address, a subnet mask is a number structured like an IP address that shows the start of the host number in the IP address. Before the use of classless inter-domain …