200-301 Question #858: Real Exam Question with Answer & Explanation

Question

Which command is used to verify your OSPFv3 neighbor adjacencies?

Options

• Ashow ospf neighbor
• Bshow ipv6 brief
• Cshow ipv6 ospf
• Dshow ipv6 ospf neighbor

Explanation

This question asks for the specific Cisco IOS command to display OSPFv3 neighbor adjacencies.

Common mistakes.

• A. The show ospf neighbor command is used for OSPFv2 (IPv4) neighbor adjacencies, not OSPFv3 (IPv6).
• B. The show ipv6 brief command displays a brief summary of IPv6 interfaces and their status, not OSPFv3 neighbor adjacencies.
• C. The show ipv6 ospf command displays general OSPFv3 process information, such as router ID, area information, and interface details, but not specific neighbor adjacency states.

Concept tested. OSPFv3 neighbor verification commands

Reference. https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/15-mt/iro-15-mt-book/iro-ospfv3.html

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