NetMastery

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About this app

NetMastery helps you master networking with original practice questions, clear explanations and handy tools – no ads, ever.

Whether you're studying for the Cisco CCNA or CCNP exams or keeping your skills sharp on the job, NetMastery makes revision quick and effective.

WHAT'S INSIDE
• 720 practice questions across 6 topics: ACLs & NAT, BGP, EIGRP, OSPF, Subnetting, and VLANs & STP
• A clear explanation for every answer, so you learn why – not just what
• Random Test: mixed questions from every topic
• Review Mistakes: practise only the questions you got wrong
• My Progress: scores and weak spots for every topic
• Subnetting Practice: unlimited, randomly generated subnetting questions
• Subnet Calculator: network, broadcast, host range, masks, wildcard and binary – tap any value to copy it
• Light and dark mode

FREE AND PRO
Try 20 questions in every topic, unlimited subnetting practice and the subnet calculator for free. Unlock Pro once to get all 720 questions, longer Random Tests and progress tracking for every question. One payment, no subscription.

Independent study aid. NetMastery is not affiliated with, endorsed by, or sponsored by Cisco Systems, Inc. Cisco, CCNA and CCNP are trademarks of Cisco Systems, Inc. All questions are original and are not real exam questions.
Practice CCNA & CCNP networking questions, subnetting and a subnet calculator.
Updated on
Nov 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

First public release of NetMastery: CCNA and CCNP practice questions with explanations, practice exams, and subnetting tools.
Content rating
Everyone
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App support

About the developer
MR MUHAMMAD UMAR QADEER BHATTI
appsbrightforge@gmail.com
45 Saint Mary's Drive BURTON-ON-TRENT DE13 0JJ United Kingdom