If eth0 is your connection to the internet then your this looks like IP-spoofing or somebody on your eth0 segment is being attacked.
You can block it with activating the kernels IP-spoof protection or with ipchains rules. If you can find out the MAC of the attacker you can report him to your ISP. Be friendly and say that the 'attacker' has mis-configurated his computer, he wil get the message... Regards, Onno At 12:36 PM 11/14/99 -0500, Krug Tech wrote:
I have a debian system which is always connected to the Internet and I use it as a firewall (forwarding, masquerading, etc.) I couple of days ago kernel started logging this message: IP fw-in deny eth0 UDP 127.0.0.1:8777 255.255.255.255:9777 L=70 S=0x00 I=<xxxxx> (this one is different every time) F=0x0000 T=128 It is being logged every 4-5 minutes. What does this mean? Please help? Thanks, Milan