Cisco Certified Network Associate (CCNA) 200-301 — Question 1033

The correct answer is A. Option A: ipv6 address 2001:DB8:D8D2:1009:10A0:ABFF:FECC:1 eui-64

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. IPv6 uses 128-bit addresses and relies on Neighbor Discovery rather than ARP.