That status looks OK.
'dmesg' should show it blocking the usual idiots scanning your server - might not be many if you're in a NAT environment.
At this stage 'csf -v','csf -f', 'csf -x' and 'csf -e' still don't work?
TESTING=0 ? (clutching at straws)
Try a forced/manual reinstall - refer to configserver website