Practice
Practice tools
Quizzes, flashcards and a subnetting generator. They grade your answers, explain the ones you missed, and keep track of your scores.
Objective 1.6
Subnetting generator
Unlimited random problems: network, broadcast, range, host count, wildcard, prefix and VLSM. There's a timer and a streak counter, and it can show you the binary when you get stuck.
Every domainFlashcards
2,157 cards in 71 course decks, grouped by exam domain, and 173for the numbers to memorize. Cards you miss come back sooner.