Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) — Question 225

First-Hop Security (FHS) is a set of features to optimize IPv6 link operation, and help with scale in large L2 domains. Which of the following are valid First-Hop Security features supported by Cisco? (Choose three.)

Answer options

Correct answer: A, C, D

Explanation

The correct answers, A (IPv6 RA Guard), C (DHCPv6 Guard), and D (IPv6 Snooping), are recognized features of First-Hop Security that help secure the first hop of IPv6. Options B (IPv6 Source Guard) and E (DHCPv6 Snooping) are not considered valid FHS features in this context.