Designing Cisco Data Center Infrastructure (DCID, legacy) — Question 86

Which two actions are performed at the aggregation layer? (Choose two.)

Answer options

• A. route summarization
• B. fast convergence
• C. packet filtering
• D. traffic classification
• E. port security

Correct answer: A, B

Explanation

Route summarization and fast convergence are critical functions at the aggregation layer, as they help optimize routing efficiency and speed up the network's response to changes. Packet filtering, traffic classification, and port security are typically handled at different layers within the network architecture.