Some network administrators need to subnet quickly with a minimal amount of math. In this video, you’ll learn about the seven second subnetting shortcut for IP subnetting. << Previous: Magic Number Subnetting Next Video: Software Defined Networking >> In previous videos, we’ve gone through the process of manually converting an IP address and subnet mask

There are many different shortcuts that network administrators use to quickly calculate IP subnet information. In this video, you’ll learn about the magic number method of IP subnetting. << Previous: Calculating IPv4 Subnets and Hosts Next Video: Seven Second Subnetting >> If you’ve been with us with the videos just prior to this one, then

Understanding how to subnet using variable length subnet masks are important for any network administrator. In this video, you’ll learn how to use variable length subnet masks to segment a network into smaller IP subnets. << Previous: IPv4 Subnet Masks Next Video: Magic Number Subnetting >> In this video, we’re going to look at a

The transition to variable length subnet masks provides efficiency and flexibility with IP addressing. In this video, you’ll learn about classless subnetting and CIDR-block notation. << Previous: Classful Subnetting Next Video: Calculating IPv4 Subnets and Hosts >> In a previous video, we talked about class-based subnetting and how IP addresses can be assigned a class

We’ve designed IPv4 to support nearly any network size. In this video, you’ll learn the fundamentals of IPv4 subnetting and how network classes are used as a starting point for IP subnetting. << Previous: IPv4 Addressing Next Video: IPv4 Subnet Masks >> When you start working with IP version 4, one of the things you’ll