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200-301 · Question #1503
200-301 Question #1503: Real Exam Question with Answer & Explanation
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Submitted by mateo_ar· Mar 5, 2026
Question
How does MAC learning function?
Options
- Asends a retransmission request when a new frame is received
- Benabled by default on all VLANs and interfaces
- Cpopulates the ARP table with the egress port
- Dprotects against denial of service attacks
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Topics
#MAC learning#Ethernet switching#Layer 2