About This Domain
Domain 2 — Data Center Networking and Software — accounts for 30% of the CCTDC certification exam. This domain evaluates your understanding of nx-os cli basics, vlan and vpc configuration, fibre channel zoning, and related concepts. Basic DC networking with NX-OS and SAN. To pass this section you need practical knowledge of how these services and patterns work together in real-world architectures.
What You'll Be Tested On
- NX-OS CLI basics
- VLAN and VPC configuration
- Fibre Channel zoning
- FCoE concepts
Key Cisco Technologies in This Domain
Study Strategy for Domain 2
At 30% of the exam, this is the highest-weighted domain — invest proportionally more study time here. Focus on hands-on labs and scenario-based questions. Aim to answer at least 80% of Domain 2 questions correctly in practice tests before sitting the real exam.
Exam Tips for Domain 2
NX-OS is similar to IOS but has virtual device contexts (VDCs) and different syntax.
Frequently Asked Questions
How many questions on the CCTDC exam come from Domain 2?
Domain 2 (Data Center Networking and Software) makes up 30% of the CCTDC exam. The exam has 65 scored questions, so approximately 20 questions will come from this domain.
What services should I focus on for Domain 2?
The key services for this domain include DC Networking. Make sure you understand how each service works, its use cases, and how they integrate with one another.
How should I prepare for Data Center Networking and Software questions?
Start by reviewing the key topics listed above, then practice with domain-specific questions. Focus on understanding real-world scenarios rather than memorizing facts.
What's the best order to study the CCTDC domains?
Many candidates start with the highest-weighted domains first. For the CCTDC exam, the domains in order of weight are: Cisco Data Center Equipment (35%), Data Center Networking and Software (30%), Troubleshooting (35%).
Practice Domain 2 Questions
Test your knowledge of Data Center Networking and Software with practice questions from our CCTDC question bank.
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