Two possibilities:
1. Firewall is 'on' but port 7777/7778 still un-open (usually as by default, firewall only open for port 22 only). For inactived, run 'chkconfig iptables off; service iptables stop'.
2. kloxo panel in 'off' state. Try run 'chkconfig kloxo on; sh /script/restart -y'.