i know this is probably the wrong forum to post in but need all techies help here, bought a cable router-firewall, and being that im not real sure how to setup a good firewall, can someone try to find a weakness in my router 192.168.1.1, basically i want to see if people can send me unwanted packets. its a linksys etherfast cable\dsl router so if anyone has experience in this please post.

thanks