I got curious about what all the inbound traffic we're
experiencing (and mostly rejecting) was all about. Here's
a very elementary breakdown of a one minute sample of
what I saw on the inbound Ethernet:
22434704 packets read from savefile
344 non-IP packets discarded
proto 1 (ICMP) count 87478
proto 2 count 14
proto 4 (IPIP) count 26162
proto 6 (TCP) count 20467723
proto 17 (UDP) count 1829610
proto 41 count 330
proto 47 (GRE) count 23041
proto 103 count 2
I'll do some additional analysis when I have time.
- Brian