Q: Need a good recommendation for a firewall for a small company, we were recently hacked and is now the router firewall on the DSL modem crazy.

I going to keep on getting this error in the firewall logs:
IP Subnet Broadcast Amplification

So htinking I only have to invest in a firewall, but our budget was quite small. Slightly less than 500 would be perferable.
was think about this:
http: / / www.hotbrick.com/lb-2.html

any good? Thanks for