Practice DC Networking Questions Now
Start a timed practice session focusing on Data Center Networking topics from the DCCOR question bank.
Start DCCOR Practice Quiz →DCCOR DC Networking Question Bank (17 Questions)
Browse all 17 practice questions covering Data Center Networking for the DCCOR certification exam. Answers are intentionally hidden on this page so you can self-test first before checking results in quiz mode.
- Question 1Networking
Which routing protocol is most commonly used as the underlay in a VXLAN BGP EVPN data center fabric?
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Start DCCOR Quiz - Question 2Networking
What is the primary purpose of VXLAN in a data center fabric?
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Start DCCOR Quiz - Question 3Networking
What is Overlay Transport Virtualization (OTV) used for in data center networking?
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Start DCCOR Quiz - Question 4Networking
What does a Cisco Nexus virtual port channel (vPC) provide?
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Start DCCOR Quiz - Question 5Networking
In a VXLAN BGP EVPN fabric, what does the EVPN control plane provide?
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Start DCCOR Quiz - Question 6Networking
What is the purpose of a spine-leaf architecture in data centers?
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Start DCCOR Quiz - Question 7Security
Which AAA protocol is recommended for device administration on Cisco Nexus data center switches?
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Start DCCOR Quiz - Question 8Networking
Which multicast protocol is commonly used in data center fabrics for BUM traffic handling in VXLAN environments?
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Start DCCOR Quiz - Question 9Security
What does MACsec provide between Cisco Nexus switches in a data center fabric?
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Start DCCOR Quiz - Question 10Networking
What is the purpose of VXLAN in a data center network?
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Start DCCOR Quiz - Question 11Security
Which Cisco data center security feature provides micro-segmentation within a VXLAN fabric?
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Start DCCOR Quiz - Question 12Networking
What is VXLAN and why is it used in data centers?
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Start DCCOR Quiz - Question 13Networking
What is the benefit of a distributed anycast gateway in a VXLAN EVPN fabric?
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Start DCCOR Quiz - Question 14Networking
Which technology provides first-hop gateway redundancy in a VXLAN EVPN fabric?
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Start DCCOR Quiz - Question 15Networking
What is the role of MP-BGP EVPN in a VXLAN fabric?
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Start DCCOR Quiz - Question 16Networking
What is a vPC (virtual PortChannel) on Nexus switches?
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Start DCCOR Quiz - Question 17Networking
What is EVPN in a VXLAN fabric?
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Key DC Networking Concepts for DCCOR
DCCOR DC Networking Exam Tips
Data Center Networking questions in DCCOR are typically scenario-based. Focus on service-level decision making aligned to official exam objectives. Priority concepts: nexus, vpc, vxlan, evpn, fabricpath, otv.
What DCCOR Expects
- Anchor your answer in select the most practical, secure, and scalable answer for the stated scenario.
- DC Networking scenarios for DCCOR are frequently mapped to Domain 1 (25%), so read the objective carefully before picking controls or architecture.
- Expect multi-topic scenarios where DC Networking interacts with routing, switching, security, or automation patterns rather than appearing as an isolated question.
- When two options are both technically valid, prefer the choice that best aligns with the exam's operational scope (Professional) and vendor best practices.
High-Value DC Networking Concepts
- Know the core DC Networking building blocks cold: nexus, vpc, vxlan, evpn.
- Review the edge-case features and limits for fabricpath, otv; these details are commonly used to differentiate answer choices.
- Practice service-integration reasoning: how DC Networking pairs with DC Compute, DC Automation in real deployment patterns.
- For DCCOR, explain why the chosen DC Networking design meets reliability, security, and cost expectations better than the alternatives.
Common DCCOR Traps
- Watch for answers that partially solve the requirement but miss operational constraints.
- Questions in Networking often include distractors that look correct for DC Networking but violate security policy, convergence, or redundancy requirements.
- Avoid picking options purely by feature name; validate data path, failure handling, and governance impact before answering.
- If the prompt hints at automation or repeatability, eliminate manual-only operational answers first.
Fast Review Checklist
- Can you compare at least two DC Networking implementation paths and justify which one best fits the scenario?
- Can you map the chosen answer back to Networking (25%) outcomes for DCCOR?
- Can you explain security and access boundaries for DC Networking without relying on default-open assumptions?
- Can you describe how DC Networking integrates with DC Compute and DC Automation during failure, scaling, and monitoring events?