Network : Network > Network Profiles : Network > Network Profiles > Zone Protection : Packet Based Attack Protection : ICMPv6 Drop

ICMPv6 Drop
To instruct the firewall what to do with certain ICMPv6 packets it receives in the zone, select the following settings to enable them.
Network > Network Profiles > Zone Protection > Packet Based Attack Protection > ICMPv6 Drop
Packet Based Attack Protection