Subnet Masks Explained Clearly

intermediate

Understand how subnet masks work in both dotted-decimal and CIDR prefix formats.

11 steps 12 minIntermediate

What you'll learn

Understand what a subnet mask is
Explain how subnet masks separate network and host portions
Identify common subnet masks used in IPv4 networks
Understand how subnet masks help devices determine local vs remote communication
Recognize subnet mask concepts commonly tested on the CCNA exam

Key Terms included

7 flip-cards to review