btw I did it excat like
http://www.raqhowto.com/kbase/index.php?id=15&bt=info
here is the errors
[root /sbin]# chainstest
Flushing all existing rules...
Starting IP Chains ruleset...
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
/sbin/chainsrules: ipchains: command not found
Sleeping 30 seconds...
Flushing ruleset...
/bin/chainstest: ipchains: command not found
Ruleset test complete!
=== REMEMBER TO MANUALLY LOAD YOUR RULESET ONCE YOU GET IT WORKING ===