Cisco Certified Network Associate (CCNA) 200-301 — Question 851

The correct answer is C. Option C: It associates the source MAC address with the LAN port on which it was received and saves it to the MAC address table.

Explanation

A switch learns source MAC addresses and maps them to ingress ports in its MAC address table. OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead.