Question:
Which IPV6 function serves the same purpose as ARP entry verification on an IPv4 network?
- interface ip address verification
- MAC address table verification
- neighbor discovery verification
- Routing table entry verification
Explanation: Neighbor Discovery Protocol is an umbrella that defines these mechanisms:
+ Subsitute of ARP – Since ARP has been removed in IPv6, IPv6 follows a newer way to find the link-layer addresses of nodes on the local link. This new mechanism uses a mix of ICMPv6 messages and multicast addresses
Reference: https://supportforums.cisco.com/document/77521/ipv6-neighbor-discovery-protocol-ndp
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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