Docsis fine upstream router is nuts

Docsis connection is fine by logs but VM router gateway is going nut.

And no not a DoS

C:\Windows\System32>ping 192.168.100.1 Pinging 192.168.100.1 with 32 bytes of data: Reply from 192.168.100.1: bytes=32 time<1ms TTL=64 Reply from 192.168.100.1: bytes=32 time<1ms TTL=64 Reply from 192.168.100.1: bytes=32 time<1ms TTL=64 Reply from 192.168.100.1: bytes=32 time<1ms TTL=64 Ping statistics for 192.168.100.1: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms