ICND2: Interconnecting Cisco Networking Devices Part 2 (legacy) — Question 74

Which option describes a difference between EIGRP for IPv4 and IPv6?

Answer options

• A. Only EIGRP for IPv6 advertises all connected networks.
• B. Only EIGRP for IPv6 requires a router ID to be configured under the routing process.
• C. AS numbers are configured in EIGRP but not in EIGRPv3.
• D. Only EIGRP for IPv6 is enabled in the global configuration mode.

Correct answer: B

Explanation

The correct answer is B because EIGRP for IPv6 requires a router ID to be configured, whereas EIGRP for IPv4 does not. Options A, C, and D are incorrect as they either misstate the differences or confuse the functionalities of EIGRP for IPv4 and IPv6.