Which IPv6 First-Hop Security feature can block IPv6 traffic if this traffic is from an unknown origin?

Last Updated: May 12, 2021
IT Exam Items Repository › Category: CCNP › Which IPv6 First-Hop Security feature can block IPv6 traffic if this traffic is from an unknown origin?

Question:

Which IPv6 First-Hop Security feature can block IPv6 traffic if this traffic is from an unknown origin?

  • RA Guard
  • Source Guard
  • DHCPv6 Guard
  • IPv6 ND inspection/snooping

Explanation: IPv6 Source Guard is a Layer 2 snooping interface feature for validating the source of IPv6 traffic. If the traffic arriving on an interface is from an unknown source, IPv6 Source Guard can block it.

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