Posted by Ben Piper on February 9 Video: How to Subnet in Your Head Posted on February 9 by Ben Piper Learn to subnet in your head in just seconds! This clip is from my Pluralsight course Basic Networking for CCNP Routing and Switching 300-101 ROUTE. Tags: cisco, networking, subnetting Other Posts ← Understanding the Meltdown AttackIs Social Media Bad? → Got Something To Say: Cancel reply Your email address will not be published. Required fields are marked *Let us know what you have to say:Your Name * Your Email * Save my name, email, and website in this browser for the next time I comment. FREE IT PROFESSIONAL CAREER TIPS Name: Sign Up Need help? Have a question or comment? Check out the forums!