Question:
What is a function of the data plane of a network device?
- sending information to the CPU for processing
- building the routing table
- resolving MAC addresses
- forwarding traffic flows
Explanation: Networking devices operate in two planes; the data plane and the control plane. The control plane maintains Layer 2 and Layer 3 forwarding mechanisms using the CPU. The data plane forwards traffic flows.
Exam with this question: CCNA 3 v7 Modules 13 – 14 Exam Answers
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