How does MAC learning function?

A. sends a retransmission request when a new frame is received

B. enabled by default on all VLANs and interfaces

C. populates the ARP table with the egress port

D. protects against denial of service attacks








 

Suggested Answer: B

Community Answer: B



This question is in 200-301 Cisco Certified Network Associate (CCNA) Exam
For getting Cisco Certified Network Associate (CCNA) Certificate





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