Your Customer Wants to Migrate Their Network from IPv4 to IPv6

Multiple Choice

Your customer wants to migrate their network from IPv4 to IPv6. They currently have Control Plane Policing deployed to protect their network devices from illegitimate ICMP traffic flooding. How do you adjust Control Plane Policing for ICMPv6 traffic, if it should be adjusted at all?

A) Unlike ICMPv4, ICMPv6 must never be policed because it has additional functionality in the LAN
B) The customer must pay special attention to the ICMPv6 rate limiting policy because it has additional functionality in the LAN
C) ICMPv6 must be policed to the ICMPv4 lower value because the ICMPv6 packet size is bigger
D) The policy must remain the same for ICMPv4 and ICMPv6