How to close firewall in Fedora

valid atfer restart

open： chkconfig iptables on

close： chkconfig iptables off or /sbin/chkconfig --level 2345 iptables off

2) valid immediately and invalide after restart

by service

open： service iptables start

close： service iptables stop

by iptables

check status of firewall：

/etc/init.d/iptables status

close firewall for now：

/etc/init.d/iptables stop

restart iptables:

/etc/init.d/iptables restart