200-301 Cisco Certified Network Associate (CCNA)
Which two functions are performed by the core layer in a three-tier architecture? (Choose two.)
- A. Provide uninterrupted forwarding service
- B. Inspect packets for malicious activity
- C. Ensure timely data transfer between layers
- D. Provide direct connectivity for end user devices
- E. Police traffic that is sent to the edge of the network