DoS attack, Teardrop or derivative, Ping of Death, strange IPv6 Parsing Solution

I have found a solution to this two year old, unresolved problem:   https://community.netgear.com/t5/Cable-Modems-Routers/DoS-attack-Teardrop-or-derivative-Ping-of-Death-strange-non-DHCP/td-p/10676...