COMMANDGUESSER_
Pick the Cisco IOS command before you run out of lives. The command that does the task, what a command actually does, the show command that verifies it, and the config mode it belongs in — VLANs, trunks, routing, OSPF, port security, and ACLs, drilled fast.
★ COMMAND CHEAT NOTES
Why commands matter for the CCNA. The exam is heavy on config and verification. Knowing the exact command, what it changes, and which prompt you have to be at — privileged EXEC vs global vs interface vs router config — turns slow, error-prone labs into muscle memory.
How to play. Pick Endless to survive on three lives, or Daily 10 for a fixed set that's the same for everyone today. Tap an answer or press 1-4. Every answer shows a one-line explanation. IOS syntax can vary by platform and version — these use the common CCNA forms.