Timothy Murphy wrote:
When I installed FC-2 I was asked which firewall I wanted, and I opted for the default Medium security.
Where are the settings for the 3 options I was offered? Are they actually different iptables settings, and if so where are they to be found?
system-config-securitylevel
or you can also try getting and loading firestarter:
http://firestarter.sourceforge.net/
