Security

all incoming ports blocks, 23, 80, …

deny all

Note: If I do access me home net from outside, then there are issues. Set up Ip address blocking, authentication, …

Good security products: Infoshield (by Macafee, better then Netscreen) and citrix.

To identify an attacker, use basic “nslookup”. From the ip address, can tell what country he is from. Go to the company and state my case. This ip addr from your company did the following attack.