#Custom subnet mask calculator how to#

#Custom subnet mask calculator how to#

Subnets are usually set up geographically for particular offices, or for particular teams within a business to allow their network traffic to stay within the location.īefore we can start to understand how subnets work and how to manage them, it’s important to have a strong grasp on how IP addresses work. In addition, subnetting helps in efficiently allocating IP addresses and prevents large numbers of IP addresses from going unused. Separating out small parts of your network into subnets allows traffic to flow more quickly and to avoid taking unnecessary routes, adding traffic where it isn’t needed. When you have a lot of traffic flowing between particular parts of your network, it can help to group those parts in a single section, so the traffic doesn’t have to travel across the entire network to get from place to place. Subnet offers a way of organizing your network to help to reduce network congestion. Subnetting Tutorial: 4 Commonly Asked Questions Using Subnets to Organize and Optimize Your Network

Subnet Mask Cheat Sheet: What Is Subnet Masking? All of the concepts in this subnetting guide are broken down into small parts, to make this topic as digestible as possible. I’ll cover key components and processes such as subnet classes and subnet masking and organizing and managing subnets. After outlining what IP addresses are and how they work, we’ll take a look at what subnetting is. The subnetting tutorial below contains key tips for the process.