Why This Cheat Sheet Matters for CCTDC
This cheat sheet covers the most important Cisco NX-OS concepts tested on the CCTDC (CCT DC) certification exam. It contains 1 sections with 6 key points that you should memorize before exam day. Use this as a quick-reference guide during your final review sessions.
1Sections
6Key Points
Key Commands
- show interface brief — interface status overview.
- show vpc — VPC status and configuration.
- show vlan — VLAN database.
- show port-channel summary — port channel status.
- show faults (UCS Manager) — active hardware/software faults.
- show zoneset active — active SAN zone set.
Practice Cisco NX-OS Questions
Put your knowledge to the test with practice questions.
Cisco Command Quick Reference
Cisco IOS commands follow a hierarchical structure: User EXEC mode (>), Privileged EXEC mode (#), Global Configuration mode (config)#, and Interface Configuration mode (config-if)#. Master the transitions between these modes and the key "show" commands for each technology area — they are heavily tested on every Cisco exam.