If you are pursuing the CCNA / CCNP Certification, Subnetting Practice Master is the perfect tool to help you improve your subnetting skills. This educational application is designed to measure your ability to resolve subnetting and reverse subnetting problems quickly and efficiently.

With over 100+ questions, Subnetting Practice Master offers a wide range of subnetting scenarios to challenge yourself. The app features a numerical keyboard with a submit button, allowing for faster response times. It also offers three training modes: Easy, Hard, and Master, catering to different skill levels.

In Hard and Master modes, you are given a timer of 1 minute per question, adding an element of time pressure to the challenge. However, if you need assistance, the app provides a help button with options for cheat, powers, and binary. The cheat button is available in the Easy mode only, and the powers and binary buttons are unlocked after using the cheat button.

Subnetting Practice Master also includes a basic tutorial to get you started and layout questions to test your understanding of subnetting concepts. The app features a score system where you need to answer 30 questions to get rated. If you consider yourself skilled at subnetting, you can take on the Master mode for an even greater challenge.

The app is ad-free, providing a seamless and distraction-free subnetting practice experience. It is available for iPhone and is developed by Enrique Caballero. With its comprehensive features and focus on improving subnetting skills, Subnetting Practice Master is a valuable tool for anyone pursuing CCNA / CCNP Certification.