AWBolden wrote:After disconnecting the Arris - which is in bridge mode, connected by cable, and is not connected to the internal network, my Netgear received this DoS attack through my HP network printer.
[DoS attack: Teardrop or derivative] from 192.168.0.250, port 63999 4 Sun Jul 02 18:38:06 2017 239.255.255.250:18094 192.168.0.250:63999
I subsequently blocked the IP address and both ports exploited. I also disabled IP6 from my workstation.
if you go here and scroll to near the bottom, someone resolved that the HP printer (that supports IPV6 was confusing fields of some addresses causing that 'attack'. Could it be similar to your situation?