Tigershark had a thread earlier today about some unusual activity, and I didn't have time to reply....I can't find the thread anymore.... :shrug:

I found a few links for the newer members (myself included) that will hopefully help to explain a little about what is going on with the logs.

http://www.robertgraham.com/pubs/firewall-seen.html

http://www.counterpane.com/log-analysis.html

http://navigators.com/firewall.html

And for a little help understanding terms with which we may not be familiar..

http://www.webopedia.com/

If somebody already posted these, please accept my apologies, I hadn't seen them here yet.