Users can enable or disable a reply to multicast or anycast echo requests.
This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, X670-G2, X690, X695, X870, 5420, and 5520 series switches.
enable icmp ipv6 [ignore-multicasts | ignore-anycasts]
disable icmp ipv6 [ignore-multicasts | ignore-anycasts]