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CCNA Prep: Learning how to Subnet Properly

A full breakdown of one of the most common obstacles for those preparing for the CCNA.
Submitted by Infosec Institute on Tue, 07/16/13 - 11:04am.

By: Andy King

In this article we cover one of what I have found to be the most common stumbling blocks for individuals attempting to pass the CCNA. This comes from experience in helping several individuals through the study process.

Understanding subnets, wildcard masks, and slash notation

Subnetting is used to divide a classful address space into smaller blocks to ease network management.

Scenario

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